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P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [], "history_san": [], "pieces": { "white": { "a1": "rook", "b1": "knight", "c1": "bishop", "d1": "queen", "e1": "king", "f1": "bishop", "g1": "knight", "h1": "rook", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "e2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn" }, "black": { "a7": "pawn", "b7": "pawn", "c7": "pawn", "d7": "pawn", "e7": "pawn", "f7": "pawn", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "d8": "queen", "e8": "king", "f8": "bishop", "g8": "knight", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b1a3": "knight b1 to a3; SAN Na3", "b1c3": "knight b1 to c3; SAN Nc3", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "e2e3": "pawn e2 to e3; SAN e3", "e2e4": "pawn e2 to e4; SAN e4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f3": "knight g1 to f3; SAN Nf3", "g1h3": "knight g1 to h3; SAN Nh3", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e2e4", "probabilities": { "c2c3": 0.01, "g2g4": 0, "f2f3": 0, "b1a3": 0, "g1f3": 0.16, "h2h4": 0, "c2c4": 0, "a2a3": 0, "e2e4": 0.64, "d2d3": 0.01, "h2h3": 0, "g2g3": 0, "f2f4": 0, "b2b3": 0, "a2a4": 0, "g1h3": 0, "d2d4": 0.07, "e2e3": 0.01, "b1c3": 0.1, "b2b4": 0 }, "confidence": 0.61 } }, "usage": { "input_tokens": 1437, "output_tokens": 220, "cost": 6.0354e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnbqkbnr/1ppppppp/8/p7/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - 0 2", "board": "8 r n b q k b n r\n7 . p p p p p p p\n6 . . . . . . . .\n5 p . . . . . . .\n4 . . . . P . . .\n3 . . . . . . . .\n2 P P P P . P P P\n1 R N B Q K B N R\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5" ], "history_san": [ "e4", "a5" ], "pieces": { "white": { "a1": "rook", "b1": "knight", "c1": "bishop", "d1": "queen", "e1": "king", "f1": "bishop", "g1": "knight", "h1": "rook", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "b7": "pawn", "c7": "pawn", "d7": "pawn", "e7": "pawn", "f7": "pawn", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "d8": "queen", "e8": "king", "f8": "bishop", "g8": "knight", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b1a3": "knight b1 to a3; SAN Na3", "b1c3": "knight b1 to c3; SAN Nc3", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "e1e2": "king e1 to e2; SAN Ke2", "e4e5": "pawn e4 to e5; SAN e5", "f1a6": "bishop f1 to a6; SAN Ba6", "f1b5": "bishop f1 to b5; SAN Bb5", "f1c4": "bishop f1 to c4; SAN Bc4", "f1d3": "bishop f1 to d3; SAN Bd3", "f1e2": "bishop f1 to e2; SAN Be2", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1e2": "knight g1 to e2; SAN Ne2", "g1f3": "knight g1 to f3; SAN Nf3", "g1h3": "knight g1 to h3; SAN Nh3", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "g1f3", "probabilities": { "b1a3": 0.01, "d1g4": 0.01, "g1f3": 0.47, "c2c3": 0.01, "e1e2": 0, "b1c3": 0.25, "b2b4": 0.03, "c2c4": 0.02, "e4e5": 0.01, "g1h3": 0, "h2h4": 0, "f1e2": 0.01, "f1c4": 0.03, "g2g3": 0.01, "f2f4": 0, "d1h5": 0.01, "h2h3": 0, "g1e2": 0, "f2f3": 0.01, "a2a3": 0.02, "f1a6": 0.01, "a2a4": 0.04, "d1e2": 0, "g2g4": 0, "d1f3": 0, "f1b5": 0.02, "d2d3": 0.01, "b2b3": 0, "f1d3": 0, "d2d4": 0.02 }, "confidence": 0.45 } }, "usage": { "input_tokens": 1708, "output_tokens": 320, "cost": 7.1736e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnbqkbnr/1pppp1pp/5p2/p7/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 3", "board": "8 r n b q k b n r\n7 . p p p p . p p\n6 . . . . . p . .\n5 p . . . . . . .\n4 . . . . P . . .\n3 . . . . . N . .\n2 P P P P . P P P\n1 R N B Q K B . R\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6" ], "history_san": [ "e4", "a5", "Nf3", "f6" ], "pieces": { "white": { "a1": "rook", "b1": "knight", "c1": "bishop", "d1": "queen", "e1": "king", "f1": "bishop", "h1": "rook", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "f3": "knight", "e4": "pawn" }, "black": { "a5": "pawn", "f6": "pawn", "b7": "pawn", "c7": "pawn", "d7": "pawn", "e7": "pawn", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "d8": "queen", "e8": "king", "f8": "bishop", "g8": "knight", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b1a3": "knight b1 to a3; SAN Na3", "b1c3": "knight b1 to c3; SAN Nc3", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1e2": "queen d1 to e2; SAN Qe2", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "e1e2": "king e1 to e2; SAN Ke2", "e4e5": "pawn e4 to e5; SAN e5", "f1a6": "bishop f1 to a6; SAN Ba6", "f1b5": "bishop f1 to b5; SAN Bb5", "f1c4": "bishop f1 to c4; SAN Bc4", "f1d3": "bishop f1 to d3; SAN Bd3", "f1e2": "bishop f1 to e2; SAN Be2", "f3d4": "knight f3 to d4; SAN Nd4", "f3e5": "knight f3 to e5; SAN Ne5", "f3g1": "knight f3 to g1; SAN Ng1", "f3g5": "knight f3 to g5; SAN Ng5", "f3h4": "knight f3 to h4; SAN Nh4", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h1g1": "rook h1 to g1; SAN Rg1", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "b1c3", "probabilities": { "f1a6": 0.01, "f3g5": 0.01, "d2d4": 0.12, "h2h3": 0.01, "d1e2": 0, "f1e2": 0.01, "e4e5": 0.04, "f1d3": 0.01, "f3d4": 0.02, "g2g3": 0, "f1c4": 0.05, "c2c4": 0.03, "g2g4": 0, "e1e2": 0, "f3h4": 0, "f3g1": 0, "h1g1": 0, "b1c3": 0.53, "b2b4": 0.01, "c2c3": 0.01, "b1a3": 0.01, "f3e5": 0.05, "b2b3": 0, "a2a4": 0.02, "h2h4": 0, "a2a3": 0.01, "f1b5": 0.02, "d2d3": 0.03 }, "confidence": 0.5 } }, "usage": { "input_tokens": 1689, "output_tokens": 300, "cost": 7.0938e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnbqkbnr/1pp1p1pp/3p1p2/p7/4P3/2N2N2/PPPP1PPP/R1BQKB1R w KQkq - 0 4", "board": "8 r n b q k b n r\n7 . p p . p . p p\n6 . . . p . p . .\n5 p . . . . . . .\n4 . . . . P . . .\n3 . . N . . N . .\n2 P P P P . P P P\n1 R . B Q K B . R\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "e1": "king", "f1": "bishop", "h1": "rook", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "c3": "knight", "f3": "knight", "e4": "pawn" }, "black": { "a5": "pawn", "d6": "pawn", "f6": "pawn", "b7": "pawn", "c7": "pawn", "e7": "pawn", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "d8": "queen", "e8": "king", "f8": "bishop", "g8": "knight", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c3a4": "knight c3 to a4; SAN Na4", "c3b1": "knight c3 to b1; SAN Nb1", "c3b5": "knight c3 to b5; SAN Nb5", "c3d5": "knight c3 to d5; SAN Nd5", "c3e2": "knight c3 to e2; SAN Ne2", "d1e2": "queen d1 to e2; SAN Qe2", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "e1e2": "king e1 to e2; SAN Ke2", "e4e5": "pawn e4 to e5; SAN e5", "f1a6": "bishop f1 to a6; SAN Ba6", "f1b5": "bishop f1 to b5; SAN Bb5+", "f1c4": "bishop f1 to c4; SAN Bc4", "f1d3": "bishop f1 to d3; SAN Bd3", "f1e2": "bishop f1 to e2; SAN Be2", "f3d4": "knight f3 to d4; SAN Nd4", "f3e5": "knight f3 to e5; SAN Ne5", "f3g1": "knight f3 to g1; SAN Ng1", "f3g5": "knight f3 to g5; SAN Ng5", "f3h4": "knight f3 to h4; SAN Nh4", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h1g1": "rook h1 to g1; SAN Rg1", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "f1c4", "probabilities": { "h2h3": 0.01, "f3g1": 0, "b2b3": 0.01, "d2d3": 0.09, "f1a6": 0.01, "f3g5": 0.01, "g2g4": 0, "f3e5": 0.06, "a2a3": 0.02, "c3d5": 0.06, "f3d4": 0.05, "c3b1": 0, "f1b5": 0.1, "f1d3": 0.05, "h2h4": 0, "c3e2": 0.01, "f1c4": 0.18000000000000002, "a2a4": 0.03, "e1e2": 0, "g2g3": 0.02, "b2b4": 0.02, "f1e2": 0.04, "h1g1": 0, "f3h4": 0, "c3a4": 0.01, "c3b5": 0.01, "a1b1": 0, "e4e5": 0.05, "d2d4": 0.16, "d1e2": 0 }, "confidence": 0.14 } }, "usage": { "input_tokens": 1772, "output_tokens": 320, "cost": 7.4424e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnbqkb1r/1pp1p1pp/3p1p1n/p7/2B1P3/2N2N2/PPPP1PPP/R1BQK2R w KQkq - 2 5", "board": "8 r n b q k b . r\n7 . p p . p . p p\n6 . . . p . p . n\n5 p . . . . . . .\n4 . . B . P . . .\n3 . . N . . N . .\n2 P P P P . P P P\n1 R . B Q K . . R\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "e1": "king", "h1": "rook", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "c3": "knight", "f3": "knight", "c4": "bishop", "e4": "pawn" }, "black": { "a5": "pawn", "d6": "pawn", "f6": "pawn", "h6": "knight", "b7": "pawn", "c7": "pawn", "e7": "pawn", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "d8": "queen", "e8": "king", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c3a4": "knight c3 to a4; SAN Na4", "c3b1": "knight c3 to b1; SAN Nb1", "c3b5": "knight c3 to b5; SAN Nb5", "c3d5": "knight c3 to d5; SAN Nd5", "c3e2": "knight c3 to e2; SAN Ne2", "c4a6": "bishop c4 to a6; SAN Ba6", "c4b3": "bishop c4 to b3; SAN Bb3", "c4b5": "bishop c4 to b5; SAN Bb5+", "c4d3": "bishop c4 to d3; SAN Bd3", "c4d5": "bishop c4 to d5; SAN Bd5", "c4e2": "bishop c4 to e2; SAN Be2", "c4e6": "bishop c4 to e6; SAN Be6", "c4f1": "bishop c4 to f1; SAN Bf1", "c4f7": "bishop c4 to f7; SAN Bf7+", "c4g8": "bishop c4 to g8; SAN Bg8", "d1e2": "queen d1 to e2; SAN Qe2", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "e1e2": "king e1 to e2; SAN Ke2", "e1f1": "king e1 to f1; SAN Kf1", "e1g1": "king e1 to g1; castling; SAN O-O", "e4e5": "pawn e4 to e5; SAN e5", "f3d4": "knight f3 to d4; SAN Nd4", "f3e5": "knight f3 to e5; SAN Ne5", "f3g1": "knight f3 to g1; SAN Ng1", "f3g5": "knight f3 to g5; SAN Ng5", "f3h4": "knight f3 to h4; SAN Nh4", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h1f1": "rook h1 to f1; SAN Rf1", "h1g1": "rook h1 to g1; SAN Rg1", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1g1", "probabilities": { "c3b5": 0.01, "h1g1": 0, "f3g1": 0, "d1e2": 0.01, "c4d5": 0.01, "c4d3": 0.01, "d2d3": 0.03, "a2a3": 0.01, "c4b5": 0.07, "c4b3": 0.01, "b2b4": 0.01, "c4g8": 0, "e1e2": 0, "h1f1": 0, "h2h4": 0, "c3e2": 0, "f3e5": 0.04, "c4f7": 0.06, "f3h4": 0.02, "e1g1": 0.47000000000000003, "c4e6": 0.01, "c3a4": 0.01, "h2h3": 0.01, "c4a6": 0, "f3d4": 0.02, "g2g3": 0.01, "g2g4": 0, "a2a4": 0.01, "e4e5": 0.03, "c3d5": 0.02, "d2d4": 0.05, "f3g5": 0.04, "c4f1": 0, "b2b3": 0.01, "e1f1": 0.01, "c4e2": 0.01, "a1b1": 0, "c3b1": 0 }, "confidence": 0.45 } }, "usage": { "input_tokens": 2000, "output_tokens": 400, "cost": 8.4e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb1kb1r/1ppqp1pp/3p1p1n/p7/2B1P3/2N2N2/PPPP1PPP/R1BQ1RK1 w kq - 4 6", "board": "8 r n b . k b . r\n7 . p p q p . p p\n6 . . . p . p . n\n5 p . . . . . . .\n4 . . B . P . . .\n3 . . N . . N . .\n2 P P P P . P P P\n1 R . B Q . R K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "f1": "rook", "g1": "king", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "c3": "knight", "f3": "knight", "c4": "bishop", "e4": "pawn" }, "black": { "a5": "pawn", "d6": "pawn", "f6": "pawn", "h6": "knight", "b7": "pawn", "c7": "pawn", "d7": "queen", "e7": "pawn", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "e8": "king", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c3a4": "knight c3 to a4; SAN Na4", "c3b1": "knight c3 to b1; SAN Nb1", "c3b5": "knight c3 to b5; SAN Nb5", "c3d5": "knight c3 to d5; SAN Nd5", "c3e2": "knight c3 to e2; SAN Ne2", "c4a6": "bishop c4 to a6; SAN Ba6", "c4b3": "bishop c4 to b3; SAN Bb3", "c4b5": "bishop c4 to b5; SAN Bb5", "c4d3": "bishop c4 to d3; SAN Bd3", "c4d5": "bishop c4 to d5; SAN Bd5", "c4e2": "bishop c4 to e2; SAN Be2", "c4e6": "bishop c4 to e6; SAN Be6", "c4f7": "bishop c4 to f7; SAN Bf7+", "c4g8": "bishop c4 to g8; SAN Bg8", "d1e1": "queen d1 to e1; SAN Qe1", "d1e2": "queen d1 to e2; SAN Qe2", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "e4e5": "pawn e4 to e5; SAN e5", "f1e1": "rook f1 to e1; SAN Re1", "f3d4": "knight f3 to d4; SAN Nd4", "f3e1": "knight f3 to e1; SAN Ne1", "f3e5": "knight f3 to e5; SAN Ne5", "f3g5": "knight f3 to g5; SAN Ng5", "f3h4": "knight f3 to h4; SAN Nh4", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "c4f7", "probabilities": { "f3g5": 0.03, "g2g3": 0.02, "a2a4": 0.03, "c3d5": 0.07, "a2a3": 0.02, "c3b5": 0.02, "c3a4": 0.02, "d2d3": 0.07, "f3e1": 0, "b2b4": 0.01, "c4g8": 0.01, "c4d3": 0.03, "c4a6": 0.01, "f3e5": 0.08, "g2g4": 0, "c4e2": 0.01, "c3e2": 0.01, "a1b1": 0.01, "d1e1": 0.01, "f1e1": 0.01, "c4d5": 0.03, "c4b3": 0.02, "e4e5": 0.04, "c4e6": 0.02, "d2d4": 0.11, "c3b1": 0, "g1h1": 0.01, "h2h4": 0.01, "f3d4": 0.05, "c4f7": 0.12, "b2b3": 0.02, "f3h4": 0.02, "c4b5": 0.04, "h2h3": 0.02, "d1e2": 0.02 }, "confidence": 0.09 } }, "usage": { "input_tokens": 1941, "output_tokens": 370, "cost": 8.1522e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb1kb1r/1ppqpnpp/3p1p2/p7/4P3/2N2N2/PPPP1PPP/R1BQ1RK1 w kq - 0 7", "board": "8 r n b . k b . r\n7 . p p q p n p p\n6 . . . p . p . .\n5 p . . . . . . .\n4 . . . . P . . .\n3 . . N . . N . .\n2 P P P P . P P P\n1 R . B Q . R K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "f1": "rook", "g1": "king", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "c3": "knight", "f3": "knight", "e4": "pawn" }, "black": { "a5": "pawn", "d6": "pawn", "f6": "pawn", "b7": "pawn", "c7": "pawn", "d7": "queen", "e7": "pawn", "f7": "knight", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "e8": "king", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c3a4": "knight c3 to a4; SAN Na4", "c3b1": "knight c3 to b1; SAN Nb1", "c3b5": "knight c3 to b5; SAN Nb5", "c3d5": "knight c3 to d5; SAN Nd5", "c3e2": "knight c3 to e2; SAN Ne2", "d1e1": "queen d1 to e1; SAN Qe1", "d1e2": "queen d1 to e2; SAN Qe2", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "e4e5": "pawn e4 to e5; SAN e5", "f1e1": "rook f1 to e1; SAN Re1", "f3d4": "knight f3 to d4; SAN Nd4", "f3e1": "knight f3 to e1; SAN Ne1", "f3e5": "knight f3 to e5; SAN Ne5", "f3g5": "knight f3 to g5; SAN Ng5", "f3h4": "knight f3 to h4; SAN Nh4", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "f3e5", "probabilities": { "d1e1": 0.03, "d2d4": 0.07, "f3g5": 0.08, "c3b1": 0.01, "g2g4": 0.01, "f3h4": 0.03, "c3e2": 0.02, "d2d3": 0.06, "e4e5": 0.07, "a2a4": 0.02, "f3d4": 0.08, "g1h1": 0.02, "h2h3": 0.01, "b2b4": 0.01, "b2b3": 0.02, "f3e5": 0.13, "c3a4": 0.02, "g2g3": 0.02, "a1b1": 0.01, "f3e1": 0.02, "f1e1": 0.03, "c3b5": 0.04, "a2a3": 0.02, "c3d5": 0.12, "d1e2": 0.04, "h2h4": 0.01 }, "confidence": 0.09 } }, "usage": { "input_tokens": 1737, "output_tokens": 280, "cost": 7.2954e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb1kb1r/1ppqpnpp/5p2/p3p3/4P3/2N5/PPPP1PPP/R1BQ1RK1 w kq - 0 8", "board": "8 r n b . k b . r\n7 . p p q p n p p\n6 . . . . . p . .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . N . . . . .\n2 P P P P . P P P\n1 R . B Q . R K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "f1": "rook", "g1": "king", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "c3": "knight", "e4": "pawn" }, "black": { "a5": "pawn", "e5": "pawn", "f6": "pawn", "b7": "pawn", "c7": "pawn", "d7": "queen", "e7": "pawn", "f7": "knight", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "e8": "king", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c3a4": "knight c3 to a4; SAN Na4", "c3b1": "knight c3 to b1; SAN Nb1", "c3b5": "knight c3 to b5; SAN Nb5", "c3d5": "knight c3 to d5; SAN Nd5", "c3e2": "knight c3 to e2; SAN Ne2", "d1e1": "queen d1 to e1; SAN Qe1", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "f1e1": "rook f1 to e1; SAN Re1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "c3d5", "probabilities": { "c3b5": 0.05, "a2a4": 0.02, "f1e1": 0.04, "f2f4": 0.02, "d1e2": 0.06, "b2b3": 0.02, "d2d4": 0.11, "g1h1": 0.01, "a2a3": 0.02, "a1b1": 0.02, "c3d5": 0.16, "d1h5": 0.08, "h2h3": 0.01, "h2h4": 0.01, "b2b4": 0.02, "c3b1": 0.01, "d1f3": 0.06, "d1g4": 0.05, "c3a4": 0.04, "c3e2": 0.04, "d1e1": 0.03, "g2g3": 0.02, "d2d3": 0.07, "g2g4": 0.01, "f2f3": 0.02 }, "confidence": 0.14 } }, "usage": { "input_tokens": 1724, "output_tokens": 270, "cost": 7.2408e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnbk1b1r/1ppqpnpp/5p2/p2Np3/4P3/8/PPPP1PPP/R1BQ1RK1 w - - 2 9", "board": "8 r n b k . b . r\n7 . p p q p n p p\n6 . . . . . p . .\n5 p . . N p . . .\n4 . . . . P . . .\n3 . . . . . . . .\n2 P P P P . P P P\n1 R . B Q . R K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "f1": "rook", "g1": "king", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "e4": "pawn", "d5": "knight" }, "black": { "a5": "pawn", "e5": "pawn", "f6": "pawn", "b7": "pawn", "c7": "pawn", "d7": "queen", "e7": "pawn", "f7": "knight", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "d8": "king", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1e1": "queen d1 to e1; SAN Qe1", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "d5b4": "knight d5 to b4; SAN Nb4", "d5b6": "knight d5 to b6; SAN Nb6", "d5c3": "knight d5 to c3; SAN Nc3", "d5c7": "knight d5 to c7; captures pawn; SAN Nxc7", "d5e3": "knight d5 to e3; SAN Ne3", "d5e7": "knight d5 to e7; captures pawn; SAN Nxe7", "d5f4": "knight d5 to f4; SAN Nf4", "d5f6": "knight d5 to f6; captures pawn; SAN Nxf6", "f1e1": "rook f1 to e1; SAN Re1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d5e7", "probabilities": { "d5c3": 0.01, "g2g4": 0, "d1h5": 0.01, "f2f3": 0, "b2b3": 0.01, "d5e7": 0.26, "d5b4": 0.03, "d1e1": 0.01, "g1h1": 0, "d5f6": 0.16, "a1b1": 0.01, "d1f3": 0.01, "d1g4": 0.01, "d2d3": 0.02, "a2a3": 0.01, "b2b4": 0.01, "d5c7": 0.24, "d5e3": 0.05, "h2h3": 0, "g2g3": 0.01, "d2d4": 0.03, "f1e1": 0.02, "h2h4": 0, "d1e2": 0.01, "d5f4": 0.02, "c2c3": 0.01, "f2f4": 0.01, "c2c4": 0.01, "a2a4": 0.01, "d5b6": 0.02 }, "confidence": 0.23 } }, "usage": { "input_tokens": 1882, "output_tokens": 320, "cost": 7.9044e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb2b1r/1ppqknpp/5p2/p3p3/4P3/8/PPPP1PPP/R1BQ1RK1 w - - 0 10", "board": "8 r n b . . b . r\n7 . p p q k n p p\n6 . . . . . p . .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . . . . . .\n2 P P P P . P P P\n1 R . B Q . R K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "f1": "rook", "g1": "king", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "e5": "pawn", "f6": "pawn", "b7": "pawn", "c7": "pawn", "d7": "queen", "e7": "king", "f7": "knight", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1e1": "queen d1 to e1; SAN Qe1", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "d2d3": "pawn d2 to d3; SAN d3", "d2d4": "pawn d2 to d4; SAN d4", "f1e1": "rook f1 to e1; SAN Re1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "f1e1", "probabilities": { "d1h5": 0.06, "d1e1": 0.04, "g1h1": 0.02, "c2c4": 0.03, "d1e2": 0.08, "a2a3": 0.02, "f2f4": 0.01, "b2b3": 0.02, "d2d4": 0.12, "d2d3": 0.08, "g2g3": 0.01, "f2f3": 0.03, "c2c3": 0.05, "d1f3": 0.07, "f1e1": 0.16, "d1g4": 0.09, "a2a4": 0.02, "g2g4": 0.01, "h2h3": 0.01, "a1b1": 0.04, "b2b4": 0.02, "h2h4": 0.01 }, "confidence": 0.11 } }, "usage": { "input_tokens": 1676, "output_tokens": 240, "cost": 7.0392e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb2b1r/1pp1knpp/5p2/p3p3/3qP3/8/PPPP1PPP/R1BQR1K1 w - - 2 11", "board": "8 r n b . . b . r\n7 . p p . k n p p\n6 . . . . . p . .\n5 p . . . p . . .\n4 . . . q P . . .\n3 . . . . . . . .\n2 P P P P . P P P\n1 R . B Q R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "e1": "rook", "g1": "king", "a2": "pawn", "b2": "pawn", "c2": "pawn", "d2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "e4": "pawn" }, "black": { "d4": "queen", "a5": "pawn", "e5": "pawn", "f6": "pawn", "b7": "pawn", "c7": "pawn", "e7": "king", "f7": "knight", "g7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "d2d3": "pawn d2 to d3; SAN d3", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d2d3", "probabilities": { "a1b1": 0.03, "e1f1": 0.04, "d1f3": 0.09, "h2h3": 0.01, "d1e2": 0.09000000000000001, "g2g3": 0.02, "g1f1": 0.04, "d1g4": 0.09, "c2c4": 0.03, "g2g4": 0.01, "e1e2": 0.05, "e1e3": 0.08, "d1h5": 0.06, "b2b4": 0.02, "g1h1": 0.03, "d2d3": 0.1, "h2h4": 0.01, "c2c3": 0.1, "b2b3": 0.05, "a2a4": 0.03, "a2a3": 0.02 }, "confidence": 0.07 } }, "usage": { "input_tokens": 1682, "output_tokens": 230, "cost": 7.0644e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb2b1r/1pp1kn1p/5pp1/p3p3/3qP3/3P4/PPP2PPP/R1BQR1K1 w - - 0 12", "board": "8 r n b . . b . r\n7 . p p . k n . p\n6 . . . . . p p .\n5 p . . . p . . .\n4 . . . q P . . .\n3 . . . P . . . .\n2 P P P . . P P P\n1 R . B Q R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6" ], "pieces": { "white": { "a1": "rook", "c1": "bishop", "d1": "queen", "e1": "rook", "g1": "king", "a2": "pawn", "b2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "d4": "queen", "a5": "pawn", "e5": "pawn", "f6": "pawn", "g6": "pawn", "b7": "pawn", "c7": "pawn", "e7": "king", "f7": "knight", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b2b3": "pawn b2 to b3; SAN b3", "b2b4": "pawn b2 to b4; SAN b4", "c1d2": "bishop c1 to d2; SAN Bd2", "c1e3": "bishop c1 to e3; SAN Be3", "c1f4": "bishop c1 to f4; SAN Bf4", "c1g5": "bishop c1 to g5; SAN Bg5", "c1h6": "bishop c1 to h6; SAN Bh6", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1d2": "queen d1 to d2; SAN Qd2", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "c1e3", "probabilities": { "c2c4": 0.02, "d1e2": 0.06, "g1h1": 0.02, "h2h3": 0.01, "e1e3": 0.06, "c1g5": 0.06, "g2g3": 0.03, "g2g4": 0.01, "d1d2": 0.05, "a2a4": 0.02, "d1f3": 0.06, "a2a3": 0.02, "b2b4": 0.02, "c1e3": 0.08, "c2c3": 0.07, "g1f1": 0.03, "d1h5": 0.05, "e1e2": 0.02, "c1f4": 0.06, "h2h4": 0.01, "c1h6": 0.03, "b2b3": 0.03, "e1f1": 0.04, "c1d2": 0.06, "a1b1": 0.02, "d1g4": 0.06 }, "confidence": 0.05 } }, "usage": { "input_tokens": 1830, "output_tokens": 280, "cost": 7.686e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb2b1r/1pp1kn1p/5pp1/p3p3/4P3/3PB3/PqP2PPP/R2QR1K1 w - - 0 13", "board": "8 r n b . . b . r\n7 . p p . k n . p\n6 . . . . . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P B . . .\n2 P q P . . P P P\n1 R . . Q R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2" ], "pieces": { "white": { "a1": "rook", "d1": "queen", "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e3": "bishop", "e4": "pawn" }, "black": { "b2": "queen", "a5": "pawn", "e5": "pawn", "f6": "pawn", "g6": "pawn", "b7": "pawn", "c7": "pawn", "e7": "king", "f7": "knight", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a1c1": "rook a1 to c1; SAN Rc1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1b1": "queen d1 to b1; SAN Qb1", "d1c1": "queen d1 to c1; SAN Qc1", "d1d2": "queen d1 to d2; SAN Qd2", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "d3d4": "pawn d3 to d4; SAN d4", "e1e2": "rook e1 to e2; SAN Re2", "e1f1": "rook e1 to f1; SAN Rf1", "e3a7": "bishop e3 to a7; SAN Ba7", "e3b6": "bishop e3 to b6; SAN Bb6", "e3c1": "bishop e3 to c1; SAN Bc1", "e3c5": "bishop e3 to c5; SAN Bc5+", "e3d2": "bishop e3 to d2; SAN Bd2", "e3d4": "bishop e3 to d4; SAN Bd4", "e3f4": "bishop e3 to f4; SAN Bf4", "e3g5": "bishop e3 to g5; SAN Bg5", "e3h6": "bishop e3 to h6; SAN Bh6", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e3c5", "probabilities": { "e3g5": 0.03, "c2c4": 0.01, "d1e2": 0.03, "g1h1": 0.01, "a1c1": 0.02, "e3a7": 0.02, "d1f3": 0.03, "a2a3": 0.02, "e3d4": 0.05, "e3b6": 0.03, "d1h5": 0.01, "e1e2": 0.01, "e3f4": 0.02, "h2h4": 0, "d1c1": 0.03, "e3h6": 0.01, "e3d2": 0.07, "h2h3": 0.01, "d1b1": 0.11, "f2f3": 0.01, "d3d4": 0.03, "g2g3": 0.01, "g2g4": 0, "d1d2": 0.04, "f2f4": 0.01, "a2a4": 0.01, "e3c1": 0.02, "g1f1": 0.02, "c2c3": 0.03, "e3c5": 0.17, "e1f1": 0.01, "d1g4": 0.02, "a1b1": 0.1 }, "confidence": 0.13 } }, "usage": { "input_tokens": 2018, "output_tokens": 350, "cost": 8.4756e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb2b1r/1pp1k2p/3n1pp1/p1B1p3/4P3/3P4/PqP2PPP/R2QR1K1 w - - 2 14", "board": "8 r n b . . b . r\n7 . p p . k . . p\n6 . . . n . p p .\n5 p . B . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P q P . . P P P\n1 R . . Q R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6" ], "pieces": { "white": { "a1": "rook", "d1": "queen", "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn", "c5": "bishop" }, "black": { "b2": "queen", "a5": "pawn", "e5": "pawn", "d6": "knight", "f6": "pawn", "g6": "pawn", "b7": "pawn", "c7": "pawn", "e7": "king", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a1c1": "rook a1 to c1; SAN Rc1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "c5a3": "bishop c5 to a3; SAN Ba3", "c5a7": "bishop c5 to a7; SAN Ba7", "c5b4": "bishop c5 to b4; SAN Bb4", "c5b6": "bishop c5 to b6; SAN Bb6", "c5d4": "bishop c5 to d4; SAN Bd4", "c5d6": "bishop c5 to d6; captures knight; SAN Bxd6+", "c5e3": "bishop c5 to e3; SAN Be3", "d1b1": "queen d1 to b1; SAN Qb1", "d1c1": "queen d1 to c1; SAN Qc1", "d1d2": "queen d1 to d2; SAN Qd2", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "d3d4": "pawn d3 to d4; SAN d4", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "c5d6", "probabilities": { "c5a3": 0.03, "d1c1": 0.01, "a1b1": 0.02, "d1h5": 0.01, "f2f4": 0, "e1f1": 0.01, "c5b6": 0.01, "d1b1": 0.03, "h2h4": 0, "c5b4": 0.01, "g2g4": 0, "c5a7": 0.01, "e1e2": 0.01, "c5d4": 0.03, "a2a3": 0.01, "f2f3": 0.01, "h2h3": 0, "d1d2": 0.02, "e1e3": 0.01, "c2c3": 0.02, "c5e3": 0.01, "d1f3": 0.01, "c2c4": 0, "d3d4": 0.04, "g1h1": 0, "g2g3": 0, "g1f1": 0.01, "c5d6": 0.63, "d1e2": 0.02, "a1c1": 0.02, "a2a4": 0, "d1g4": 0.01 }, "confidence": 0.61 } }, "usage": { "input_tokens": 2025, "output_tokens": 340, "cost": 8.505e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb2b1r/1pp4p/3k1pp1/p3p3/4P3/3P4/PqP2PPP/R2QR1K1 w - - 0 15", "board": "8 r n b . . b . r\n7 . p p . . . . p\n6 . . . k . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P q P . . P P P\n1 R . . Q R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6" ], "pieces": { "white": { "a1": "rook", "d1": "queen", "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "b2": "queen", "a5": "pawn", "e5": "pawn", "d6": "king", "f6": "pawn", "g6": "pawn", "b7": "pawn", "c7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; SAN Rb1", "a1c1": "rook a1 to c1; SAN Rc1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1b1": "queen d1 to b1; SAN Qb1", "d1c1": "queen d1 to c1; SAN Qc1", "d1d2": "queen d1 to d2; SAN Qd2", "d1e2": "queen d1 to e2; SAN Qe2", "d1f3": "queen d1 to f3; SAN Qf3", "d1g4": "queen d1 to g4; SAN Qg4", "d1h5": "queen d1 to h5; SAN Qh5", "d3d4": "pawn d3 to d4; SAN d4", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1b1", "probabilities": { "d1h5": 0.03, "c2c4": 0.02, "a2a4": 0.02, "g1h1": 0.02, "a2a3": 0.04, "e1f1": 0.05, "d3d4": 0.06, "c2c3": 0.04, "g1f1": 0.05, "d1c1": 0.04, "d1g4": 0.04, "e1e3": 0.05, "d1e2": 0.05, "a1c1": 0.05, "h2h3": 0.02, "e1e2": 0.03, "h2h4": 0.01, "g2g3": 0.03, "d1d2": 0.06, "d1b1": 0.1, "f2f3": 0.02, "g2g4": 0.01, "a1b1": 0.09, "f2f4": 0.01, "d1f3": 0.06 }, "confidence": 0.06 } }, "usage": { "input_tokens": 1856, "output_tokens": 270, "cost": 7.7952e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb2b1r/1pp4p/3k1pp1/p3p3/4P3/3P4/P1P2PPP/Rq2R1K1 w - - 0 16", "board": "8 r n b . . b . r\n7 . p p . . . . p\n6 . . . k . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 R q . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1" ], "pieces": { "white": { "a1": "rook", "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "b1": "queen", "a5": "pawn", "e5": "pawn", "d6": "king", "f6": "pawn", "g6": "pawn", "b7": "pawn", "c7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a1b1": "rook a1 to b1; captures queen; SAN Raxb1", "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1b1": "rook e1 to b1; captures queen; SAN Rexb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "a1b1", "probabilities": { "a1b1": 0.7, "e1f1": 0.01, "d3d4": 0.01, "f2f3": 0.01, "e1b1": 0.19, "g1f1": 0.01, "f2f4": 0, "e1d1": 0.02, "h2h3": 0, "g2g3": 0, "c2c4": 0, "g2g4": 0, "g1h1": 0.01, "c2c3": 0.01, "h2h4": 0, "a2a3": 0.01, "a2a4": 0, "e1c1": 0.02 }, "confidence": 0.67 } }, "usage": { "input_tokens": 1706, "output_tokens": 200, "cost": 7.1652e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rnb2b1r/1pp1k2p/5pp1/p3p3/4P3/3P4/P1P2PPP/1R2R1K1 w - - 1 17", "board": "8 r n b . . b . r\n7 . p p . k . . p\n6 . . . . . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . R . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7" ], "pieces": { "white": { "b1": "rook", "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "e5": "pawn", "f6": "pawn", "g6": "pawn", "b7": "pawn", "c7": "pawn", "e7": "king", "h7": "pawn", "a8": "rook", "b8": "knight", "c8": "bishop", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "b1a1": "rook b1 to a1; SAN Ra1", "b1b2": "rook b1 to b2; SAN Rb2", "b1b3": "rook b1 to b3; SAN Rb3", "b1b4": "rook b1 to b4; SAN Rb4", "b1b5": "rook b1 to b5; SAN Rb5", "b1b6": "rook b1 to b6; SAN Rb6", "b1b7": "rook b1 to b7; captures pawn; SAN Rxb7", "b1c1": "rook b1 to c1; SAN Rbc1", "b1d1": "rook b1 to d1; SAN Rbd1", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1c1": "rook e1 to c1; SAN Rec1", "e1d1": "rook e1 to d1; SAN Red1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "b1b7", "probabilities": { "h2h4": 0, "e1c1": 0.03, "f2f4": 0, "b1d1": 0.04, "b1b6": 0.02, "e1d1": 0.02, "g2g3": 0.01, "h2h3": 0, "g1h1": 0.01, "b1c1": 0.02, "c2c4": 0.01, "g1f1": 0.02, "d3d4": 0.03, "b1b3": 0.01, "b1b4": 0.01, "b1a1": 0.02, "c2c3": 0.02, "e1e3": 0.02, "g2g4": 0, "b1b2": 0.01, "a2a3": 0.01, "e1f1": 0.02, "a2a4": 0.01, "f2f3": 0.01, "b1b5": 0.03, "e1e2": 0.02, "b1b7": 0.6 }, "confidence": 0.58 } }, "usage": { "input_tokens": 1951, "output_tokens": 290, "cost": 8.1942e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rn3b1r/1bp1k2p/5pp1/p3p3/4P3/3P4/P1P2PPP/4R1K1 w - - 0 18", "board": "8 r n . . . b . r\n7 . b p . k . . p\n6 . . . . . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "e5": "pawn", "f6": "pawn", "g6": "pawn", "b7": "bishop", "c7": "pawn", "e7": "king", "h7": "pawn", "a8": "rook", "b8": "knight", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "g1f1": 0.07, "e1b1": 0.08, "g2g4": 0.01, "e1e3": 0.07, "a2a4": 0.04, "g1h1": 0.05, "e1e2": 0.05, "e1a1": 0.08, "e1f1": 0.07, "a2a3": 0.03, "h2h4": 0.01, "d3d4": 0.08, "c2c4": 0.03, "g2g3": 0.04, "h2h3": 0.01, "e1d1": 0.11, "e1c1": 0.08, "f2f4": 0.02, "c2c3": 0.04, "f2f3": 0.03 }, "confidence": 0.07 } }, "usage": { "input_tokens": 1770, "output_tokens": 220, "cost": 7.434e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rn3b1r/1bp2k1p/5pp1/p3p3/4P3/3P4/P1P2PPP/3R2K1 w - - 2 19", "board": "8 r n . . . b . r\n7 . b p . . k . p\n6 . . . . . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "e5": "pawn", "f6": "pawn", "g6": "pawn", "b7": "bishop", "c7": "pawn", "f7": "king", "h7": "pawn", "a8": "rook", "b8": "knight", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1c1": 0.06, "a2a4": 0.04, "d1d2": 0.06, "g2g4": 0.01, "h2h4": 0.01, "g1f1": 0.08, "d3d4": 0.11, "c2c4": 0.04, "h2h3": 0.02, "d1f1": 0.08, "g1h1": 0.04, "d1e1": 0.13, "f2f3": 0.04, "d1b1": 0.09, "f2f4": 0.02, "g2g3": 0.04, "c2c3": 0.03, "a2a3": 0.04, "d1a1": 0.06 }, "confidence": 0.07 } }, "usage": { "input_tokens": 1770, "output_tokens": 210, "cost": 7.434e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "rn3bkr/1bp4p/5pp1/p3p3/4P3/3P4/P1P2PPP/4R1K1 w - - 4 20", "board": "8 r n . . . b k r\n7 . b p . . . . p\n6 . . . . . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "e5": "pawn", "f6": "pawn", "g6": "pawn", "b7": "bishop", "c7": "pawn", "h7": "pawn", "a8": "rook", "b8": "knight", "f8": "bishop", "g8": "king", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "c2c3": 0.04, "g2g3": 0.04, "g1f1": 0.06, "d3d4": 0.08, "a2a4": 0.04, "e1b1": 0.06, "g2g4": 0.01, "h2h4": 0.01, "e1f1": 0.08, "e1e3": 0.07, "g1h1": 0.05, "e1a1": 0.09, "f2f3": 0.03, "e1e2": 0.05, "e1c1": 0.07, "h2h3": 0.02, "a2a3": 0.04, "f2f4": 0.02, "c2c4": 0.03, "e1d1": 0.11 }, "confidence": 0.07 } }, "usage": { "input_tokens": 1816, "output_tokens": 220, "cost": 7.6272e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "r4bkr/1bpn3p/5pp1/p3p3/4P3/3P4/P1P2PPP/3R2K1 w - - 6 21", "board": "8 r . . . . b k r\n7 . b p n . . . p\n6 . . . . . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "e5": "pawn", "f6": "pawn", "g6": "pawn", "b7": "bishop", "c7": "pawn", "d7": "knight", "h7": "pawn", "a8": "rook", "f8": "bishop", "g8": "king", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "h2h4": 0.01, "g1f1": 0.05, "d1d2": 0.06, "d1f1": 0.05, "c2c4": 0.04, "a2a3": 0.05, "h2h3": 0.01, "d1b1": 0.12, "g2g3": 0.04, "g2g4": 0.01, "f2f3": 0.04, "c2c3": 0.04, "d1c1": 0.07, "d1e1": 0.12, "a2a4": 0.04, "d3d4": 0.13, "f2f4": 0.02, "g1h1": 0.03, "d1a1": 0.07 }, "confidence": 0.07 } }, "usage": { "input_tokens": 1816, "output_tokens": 210, "cost": 7.6272e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "r4bkr/1bp4p/1n3pp1/p3p3/4P3/3P4/P1P2PPP/4R1K1 w - - 8 22", "board": "8 r . . . . b k r\n7 . b p . . . . p\n6 . n . . . p p .\n5 p . . . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "e5": "pawn", "b6": "knight", "f6": "pawn", "g6": "pawn", "b7": "bishop", "c7": "pawn", "h7": "pawn", "a8": "rook", "f8": "bishop", "g8": "king", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "g2g4": 0.01, "e1f1": 0.06, "c2c3": 0.04, "f2f3": 0.02, "c2c4": 0.03, "h2h4": 0.01, "a2a3": 0.04, "e1a1": 0.09, "g1f1": 0.06, "e1e2": 0.04, "g2g3": 0.04, "f2f4": 0.02, "e1c1": 0.08, "a2a4": 0.04, "g1h1": 0.04, "e1b1": 0.08, "e1d1": 0.12, "d3d4": 0.09, "h2h3": 0.02, "e1e3": 0.07 }, "confidence": 0.07 } }, "usage": { "input_tokens": 1866, "output_tokens": 220, "cost": 7.8372e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "r4bkr/1b5p/1n3pp1/p1p1p3/4P3/3P4/P1P2PPP/3R2K1 w - - 0 23", "board": "8 r . . . . b k r\n7 . b . . . . . p\n6 . n . . . p p .\n5 p . p . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "b6": "knight", "f6": "pawn", "g6": "pawn", "b7": "bishop", "h7": "pawn", "a8": "rook", "f8": "bishop", "g8": "king", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "h2h3": 0.01, "d1b1": 0.11, "a2a3": 0.04, "d1d2": 0.05, "d3d4": 0.12, "g1h1": 0.04, "g2g3": 0.04, "g2g4": 0.01, "d1c1": 0.07, "h2h4": 0.01, "c2c4": 0.07, "d1e1": 0.11, "d1f1": 0.05, "f2f4": 0.02, "d1a1": 0.07, "f2f3": 0.03, "a2a4": 0.04, "c2c3": 0.05, "g1f1": 0.06 }, "confidence": 0.07 } }, "usage": { "input_tokens": 1867, "output_tokens": 210, "cost": 7.8414e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "r4b1r/1b4kp/1n3pp1/p1p1p3/4P3/3P4/P1P2PPP/4R1K1 w - - 2 24", "board": "8 r . . . . b . r\n7 . b . . . . k p\n6 . n . . . p p .\n5 p . p . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "b6": "knight", "f6": "pawn", "g6": "pawn", "b7": "bishop", "g7": "king", "h7": "pawn", "a8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "e1e3": 0.07, "e1d1": 0.11, "g2g3": 0.04, "a2a3": 0.03, "g1f1": 0.06, "e1a1": 0.09, "e1e2": 0.04, "f2f4": 0.03, "a2a4": 0.04, "e1f1": 0.07, "h2h3": 0.02, "f2f3": 0.03, "g2g4": 0.01, "d3d4": 0.09, "e1b1": 0.07, "c2c3": 0.03, "c2c4": 0.04, "e1c1": 0.08, "g1h1": 0.04, "h2h4": 0.01 }, "confidence": 0.06 } }, "usage": { "input_tokens": 1917, "output_tokens": 220, "cost": 8.0514e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "r4b1r/1b3k1p/1n3pp1/p1p1p3/4P3/3P4/P1P2PPP/3R2K1 w - - 4 25", "board": "8 r . . . . b . r\n7 . b . . . k . p\n6 . n . . . p p .\n5 p . p . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "b6": "knight", "f6": "pawn", "g6": "pawn", "b7": "bishop", "f7": "king", "h7": "pawn", "a8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1f1": 0.06, "d3d4": 0.11, "g2g4": 0.02, "f2f4": 0.03, "g2g3": 0.04, "g1f1": 0.06, "d1d2": 0.06, "d1b1": 0.1, "d1a1": 0.06, "a2a4": 0.03, "d1e1": 0.13, "h2h4": 0.01, "d1c1": 0.07, "f2f3": 0.05, "c2c3": 0.04, "c2c4": 0.05, "h2h3": 0.01, "a2a3": 0.04, "g1h1": 0.03 }, "confidence": 0.09 } }, "usage": { "input_tokens": 1919, "output_tokens": 210, "cost": 8.0598e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "r1n2b1r/1b3k1p/5pp1/p1p1p3/4P3/3P4/P1P2PPP/4R1K1 w - - 6 26", "board": "8 r . n . . b . r\n7 . b . . . k . p\n6 . . . . . p p .\n5 p . p . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "f6": "pawn", "g6": "pawn", "b7": "bishop", "f7": "king", "h7": "pawn", "a8": "rook", "c8": "knight", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "h2h4": 0.01, "g1h1": 0.03, "a2a4": 0.03, "f2f4": 0.02, "g2g3": 0.04, "h2h3": 0.02, "f2f3": 0.03, "a2a3": 0.03, "e1e3": 0.08, "e1f1": 0.08, "g2g4": 0.01, "e1b1": 0.07, "c2c3": 0.03, "e1c1": 0.08, "e1d1": 0.14, "d3d4": 0.08, "g1f1": 0.06, "e1a1": 0.08, "c2c4": 0.04, "e1e2": 0.04 }, "confidence": 0.09 } }, "usage": { "input_tokens": 1968, "output_tokens": 220, "cost": 8.2656e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "r4b1r/1b3k1p/1n3pp1/p1p1p3/4P3/3P4/P1P2PPP/3R2K1 w - - 8 27", "board": "8 r . . . . b . r\n7 . b . . . k . p\n6 . n . . . p p .\n5 p . p . p . . .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "b6": "knight", "f6": "pawn", "g6": "pawn", "b7": "bishop", "f7": "king", "h7": "pawn", "a8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "g2g3": 0.03, "a2a3": 0.04, "d1a1": 0.07, "g1f1": 0.06, "a2a4": 0.04, "f2f4": 0.03, "d1e1": 0.13999999999999999, "h2h3": 0.01, "d1d2": 0.05, "f2f3": 0.04, "d1f1": 0.06, "d3d4": 0.11, "g2g4": 0.01, "c2c3": 0.04, "d1c1": 0.06, "c2c4": 0.05, "g1h1": 0.03, "d1b1": 0.12, "h2h4": 0.01 }, "confidence": 0.1 } }, "usage": { "input_tokens": 1967, "output_tokens": 210, "cost": 8.2614e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "r4b1r/1b3k1p/1n3p2/p1p1p1p1/4P3/3P4/P1P2PPP/4R1K1 w - - 0 28", "board": "8 r . . . . b . r\n7 . b . . . k . p\n6 . n . . . p . .\n5 p . p . p . p .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "f6": "pawn", "b7": "bishop", "f7": "king", "h7": "pawn", "a8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "e1f1": 0.07, "f2f4": 0.03, "e1c1": 0.06, "e1a1": 0.07, "g1f1": 0.06, "d3d4": 0.08, "h2h4": 0.02, "g2g4": 0.04, "c2c3": 0.03, "c2c4": 0.04, "h2h3": 0.02, "e1d1": 0.12, "a2a4": 0.04, "g2g3": 0.04, "e1e2": 0.04, "g1h1": 0.03, "e1b1": 0.07, "a2a3": 0.04, "e1e3": 0.07, "f2f3": 0.03 }, "confidence": 0.07 } }, "usage": { "input_tokens": 2018, "output_tokens": 220, "cost": 8.4756e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "2r2b1r/1b3k1p/1n3p2/p1p1p1p1/4P3/3P4/P1P2PPP/3R2K1 w - - 2 29", "board": "8 . . r . . b . r\n7 . b . . . k . p\n6 . n . . . p . .\n5 p . p . p . p .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "f6": "pawn", "b7": "bishop", "f7": "king", "h7": "pawn", "c8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1c1": 0.1, "c2c4": 0.05, "d1a1": 0.07, "d1f1": 0.07, "g2g3": 0.04, "h2h3": 0.01, "h2h4": 0.01, "g1f1": 0.05, "g2g4": 0.02, "d1d2": 0.05, "f2f4": 0.02, "a2a3": 0.04, "c2c3": 0.03, "d1e1": 0.14, "g1h1": 0.03, "d1b1": 0.11, "d3d4": 0.09, "f2f3": 0.04, "a2a4": 0.03 }, "confidence": 0.08 } }, "usage": { "input_tokens": 2018, "output_tokens": 210, "cost": 8.4756e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "2r2b1r/5k1p/1nb2p2/p1p1p1p1/4P3/3P4/P1P2PPP/4R1K1 w - - 4 30", "board": "8 . . r . . b . r\n7 . . . . . k . p\n6 . n b . . p . .\n5 p . p . p . p .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "c6": "bishop", "f6": "pawn", "f7": "king", "h7": "pawn", "c8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1c1", "probabilities": { "d3d4": 0.07, "e1e2": 0.04, "a2a4": 0.03, "h2h3": 0.01, "c2c4": 0.04, "e1d1": 0.11, "g2g3": 0.03, "g1f1": 0.06, "g2g4": 0.02, "e1a1": 0.09, "a2a3": 0.03, "f2f3": 0.03, "e1c1": 0.12, "f2f4": 0.02, "e1e3": 0.07, "e1f1": 0.07, "g1h1": 0.04, "c2c3": 0.03, "e1b1": 0.08, "h2h4": 0.01 }, "confidence": 0.07 } }, "usage": { "input_tokens": 2065, "output_tokens": 220, "cost": 8.673e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "2r2b1r/7p/1nb2pk1/p1p1p1p1/4P3/3P4/P1P2PPP/2R3K1 w - - 6 31", "board": "8 . . r . . b . r\n7 . . . . . . . p\n6 . n b . . p k .\n5 p . p . p . p .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . R . . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6" ], "pieces": { "white": { "c1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "c6": "bishop", "f6": "pawn", "g6": "king", "h7": "pawn", "c8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c1a1": "rook c1 to a1; SAN Ra1", "c1b1": "rook c1 to b1; SAN Rb1", "c1d1": "rook c1 to d1; SAN Rd1", "c1e1": "rook c1 to e1; SAN Re1", "c1f1": "rook c1 to f1; SAN Rf1", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "c1d1", "probabilities": { "c1b1": 0.09, "h2h4": 0.02, "c1d1": 0.12, "f2f4": 0.03, "h2h3": 0.02, "g2g3": 0.05, "g1h1": 0.04, "g1f1": 0.06, "c1a1": 0.06, "c2c4": 0.06, "d3d4": 0.09, "c2c3": 0.04, "c1f1": 0.06, "g2g4": 0.04, "a2a3": 0.03, "a2a4": 0.04, "f2f3": 0.04, "c1e1": 0.11 }, "confidence": 0.07 } }, "usage": { "input_tokens": 2037, "output_tokens": 200, "cost": 8.5554e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "2r4r/4b2p/1nb2pk1/p1p1p1p1/4P3/3P4/P1P2PPP/3R2K1 w - - 8 32", "board": "8 . . r . . . . r\n7 . . . . b . . p\n6 . n b . . p k .\n5 p . p . p . p .\n4 . . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a5": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "c6": "bishop", "f6": "pawn", "g6": "king", "e7": "bishop", "h7": "pawn", "c8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "a2a4": "pawn a2 to a4; SAN a4", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1c1": 0.11, "d1e1": 0.13, "d1a1": 0.06, "g1f1": 0.06, "g2g4": 0.03, "d1b1": 0.11, "a2a4": 0.03, "g1h1": 0.03, "a2a3": 0.04, "d1f1": 0.06, "d1d2": 0.04, "h2h4": 0.01, "d3d4": 0.11, "c2c4": 0.05, "h2h3": 0.01, "g2g3": 0.04, "f2f4": 0.02, "c2c3": 0.03, "f2f3": 0.03 }, "confidence": 0.08 } }, "usage": { "input_tokens": 2086, "output_tokens": 210, "cost": 8.7612e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "2r4r/4b2p/1nb2pk1/2p1p1p1/p3P3/3P4/P1P2PPP/4R1K1 w - - 0 33", "board": "8 . . r . . . . r\n7 . . . . b . . p\n6 . n b . . p k .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "c6": "bishop", "f6": "pawn", "g6": "king", "e7": "bishop", "h7": "pawn", "c8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "e1b1": 0.1, "f2f4": 0.03, "e1e3": 0.06, "g2g4": 0.03, "d3d4": 0.06, "g2g3": 0.04, "g1f1": 0.05, "e1e2": 0.04, "e1f1": 0.07, "e1d1": 0.13, "h2h4": 0.02, "f2f3": 0.03, "c2c3": 0.03, "c2c4": 0.04, "h2h3": 0.02, "e1c1": 0.09, "a2a3": 0.05, "g1h1": 0.03, "e1a1": 0.08 }, "confidence": 0.09 } }, "usage": { "input_tokens": 2111, "output_tokens": 210, "cost": 8.8662e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "2r2b1r/7p/1nb2pk1/2p1p1p1/p3P3/3P4/P1P2PPP/3R2K1 w - - 2 34", "board": "8 . . r . . b . r\n7 . . . . . . . p\n6 . n b . . p k .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "c6": "bishop", "f6": "pawn", "g6": "king", "h7": "pawn", "c8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "f2f4": 0.03, "d1e1": 0.17, "g1f1": 0.05, "d3d4": 0.08, "h2h4": 0.01, "d1f1": 0.06, "g2g4": 0.03, "d1a1": 0.06, "c2c4": 0.04, "h2h3": 0.02, "d1b1": 0.1, "d1d2": 0.03, "g2g3": 0.04, "c2c3": 0.03, "g1h1": 0.03, "a2a3": 0.04, "f2f3": 0.04, "d1c1": 0.14 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2111, "output_tokens": 200, "cost": 8.8662e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r1b1r/7p/1nb2pk1/2p1p1p1/p3P3/3P4/P1P2PPP/4R1K1 w - - 4 35", "board": "8 . . . r . b . r\n7 . . . . . . . p\n6 . n b . . p k .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "c6": "bishop", "f6": "pawn", "g6": "king", "h7": "pawn", "d8": "rook", "f8": "bishop", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "g1h1": 0.03, "c2c4": 0.03, "h2h4": 0.01, "e1d1": 0.2, "a2a3": 0.04, "f2f4": 0.02, "e1e2": 0.03, "e1e3": 0.06, "e1c1": 0.1, "e1a1": 0.07, "c2c3": 0.03, "g1f1": 0.05, "e1f1": 0.07, "g2g3": 0.04, "e1b1": 0.09, "f2f3": 0.03, "d3d4": 0.06, "h2h3": 0.01, "g2g4": 0.03 }, "confidence": 0.15 } }, "usage": { "input_tokens": 2160, "output_tokens": 210, "cost": 9.072e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r3r/4b2p/1nb2pk1/2p1p1p1/p3P3/3P4/P1P2PPP/3R2K1 w - - 6 36", "board": "8 . . . r . . . r\n7 . . . . b . . p\n6 . n b . . p k .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "b6": "knight", "c6": "bishop", "f6": "pawn", "g6": "king", "e7": "bishop", "h7": "pawn", "d8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1a1": 0.06, "d1e1": 0.16, "g1h1": 0.03, "c2c4": 0.04, "f2f4": 0.03, "d1d2": 0.03, "a2a3": 0.04, "g2g3": 0.04, "f2f3": 0.04, "g1f1": 0.05, "d3d4": 0.09, "c2c3": 0.04, "d1f1": 0.05, "d1c1": 0.13, "d1b1": 0.11, "h2h3": 0.02, "g2g4": 0.03, "h2h4": 0.01 }, "confidence": 0.12 } }, "usage": { "input_tokens": 2159, "output_tokens": 200, "cost": 9.0678e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r3r/3nb2p/2b2pk1/2p1p1p1/p3P3/3P4/P1P2PPP/4R1K1 w - - 8 37", "board": "8 . . . r . . . r\n7 . . . n b . . p\n6 . . b . . p k .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "c6": "bishop", "f6": "pawn", "g6": "king", "d7": "knight", "e7": "bishop", "h7": "pawn", "d8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "g2g3": 0.04, "h2h3": 0.01, "g2g4": 0.03, "e1b1": 0.1, "e1f1": 0.08, "e1a1": 0.06, "e1e3": 0.06, "d3d4": 0.07, "e1e2": 0.03, "e1c1": 0.09, "h2h4": 0.01, "g1h1": 0.03, "e1d1": 0.19, "f2f4": 0.02, "g1f1": 0.06, "c2c3": 0.03, "f2f3": 0.03, "c2c4": 0.03, "a2a3": 0.03 }, "confidence": 0.16 } }, "usage": { "input_tokens": 2208, "output_tokens": 210, "cost": 9.2736e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r3r/1b1nb2p/5pk1/2p1p1p1/p3P3/3P4/P1P2PPP/3R2K1 w - - 10 38", "board": "8 . . . r . . . r\n7 . b . n b . . p\n6 . . . . . p k .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "f6": "pawn", "g6": "king", "b7": "bishop", "d7": "knight", "e7": "bishop", "h7": "pawn", "d8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1c1": 0.14, "g2g4": 0.03, "d3d4": 0.1, "d1a1": 0.05, "g2g3": 0.04, "d1b1": 0.11, "d1e1": 0.17, "f2f3": 0.04, "a2a3": 0.04, "c2c3": 0.04, "d1d2": 0.02, "g1h1": 0.03, "h2h4": 0.01, "c2c4": 0.04, "f2f4": 0.02, "g1f1": 0.05, "d1f1": 0.05, "h2h3": 0.02 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2208, "output_tokens": 200, "cost": 9.2736e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r3r/1b1nb2p/5p2/2p1p1pk/p3P3/3P4/P1P2PPP/4R1K1 w - - 12 39", "board": "8 . . . r . . . r\n7 . b . n b . . p\n6 . . . . . p . .\n5 . . p . p . p k\n4 p . . . P . . .\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "h5": "king", "f6": "pawn", "b7": "bishop", "d7": "knight", "e7": "bishop", "h7": "pawn", "d8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3", "g2g4": "pawn g2 to g4; SAN g4+", "h2h3": "pawn h2 to h3; SAN h3", "h2h4": "pawn h2 to h4; SAN h4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "a2a3": 0.03, "g2g4": 0.12000000000000001, "e1e2": 0.03, "e1e3": 0.05, "f2f4": 0.02, "g1h1": 0.03, "h2h3": 0.02, "d3d4": 0.06, "e1b1": 0.09, "e1f1": 0.07, "c2c4": 0.03, "e1c1": 0.08, "f2f3": 0.03, "c2c3": 0.02, "e1a1": 0.06, "g2g3": 0.04, "h2h4": 0.02, "g1f1": 0.05, "e1d1": 0.15 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2258, "output_tokens": 210, "cost": 9.4836e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r3r/1b1nb2p/5p2/2p1p1p1/p3P2k/3P4/P1P2PPP/3R2K1 w - - 14 40", "board": "8 . . . r . . . r\n7 . b . n b . . p\n6 . . . . . p . .\n5 . . p . p . p .\n4 p . . . P . . k\n3 . . . P . . . .\n2 P . P . . P P P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "g2": "pawn", "h2": "pawn", "d3": "pawn", "e4": "pawn" }, "black": { "a4": "pawn", "h4": "king", "c5": "pawn", "e5": "pawn", "g5": "pawn", "f6": "pawn", "b7": "bishop", "d7": "knight", "e7": "bishop", "h7": "pawn", "d8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g2g3": "pawn g2 to g3; SAN g3+", "g2g4": "pawn g2 to g4; SAN g4", "h2h3": "pawn h2 to h3; SAN h3" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "g2g3", "probabilities": { "d3d4": 0.07, "f2f3": 0.04, "f2f4": 0.02, "g1f1": 0.06, "h2h3": 0.03, "d1b1": 0.09, "g2g3": 0.14, "d1c1": 0.1, "d1d2": 0.03, "g2g4": 0.04, "c2c4": 0.04, "d1e1": 0.11, "d1f1": 0.05, "c2c3": 0.04, "a2a3": 0.04, "d1a1": 0.06, "g1h1": 0.04 }, "confidence": 0.09 } }, "usage": { "input_tokens": 2235, "output_tokens": 190, "cost": 9.387e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r3r/1b1nb2p/5p2/2p1p1p1/p3P3/3P2Pk/P1P2P1P/3R2K1 w - - 1 41", "board": "8 . . . r . . . r\n7 . b . n b . . p\n6 . . . . . p . .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "f6": "pawn", "b7": "bishop", "d7": "knight", "e7": "bishop", "h7": "pawn", "d8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g3g4": "pawn g3 to g4; SAN g4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1a1": 0.06, "g1h1": 0.08, "a2a3": 0.05, "f2f3": 0.05, "d1c1": 0.09, "d1d2": 0.04, "c2c3": 0.03, "d3d4": 0.06, "c2c4": 0.03, "f2f4": 0.02, "g3g4": 0.08, "g1f1": 0.09, "d1b1": 0.1, "d1f1": 0.06, "d1e1": 0.16 }, "confidence": 0.1 } }, "usage": { "input_tokens": 2212, "output_tokens": 170, "cost": 9.2904e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "2r4r/1b1nb2p/5p2/2p1p1p1/p3P3/3P2Pk/P1P2P1P/4R1K1 w - - 3 42", "board": "8 . . r . . . . r\n7 . b . n b . . p\n6 . . . . . p . .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "f6": "pawn", "b7": "bishop", "d7": "knight", "e7": "bishop", "h7": "pawn", "c8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g3g4": "pawn g3 to g4; SAN g4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "e1f1": 0.08, "c2c4": 0.03, "f2f4": 0.02, "c2c3": 0.03, "e1e3": 0.05, "d3d4": 0.06, "g1f1": 0.07, "g1h1": 0.06, "a2a3": 0.04, "e1e2": 0.04, "e1c1": 0.1, "f2f3": 0.03, "g3g4": 0.06, "e1a1": 0.07, "e1b1": 0.08, "e1d1": 0.18000000000000002 }, "confidence": 0.12 } }, "usage": { "input_tokens": 2261, "output_tokens": 180, "cost": 9.4962e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "b1r4r/3nb2p/5p2/2p1p1p1/p3P3/3P2Pk/P1P2P1P/3R2K1 w - - 5 43", "board": "8 b . r . . . . r\n7 . . . n b . . p\n6 . . . . . p . .\n5 . . p . p . p .\n4 p . . . P . . .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "f6": "pawn", "d7": "knight", "e7": "bishop", "h7": "pawn", "a8": "bishop", "c8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g3g4": "pawn g3 to g4; SAN g4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1c1": 0.13, "d3d4": 0.07, "d1a1": 0.11, "d1b1": 0.09, "d1e1": 0.17, "f2f3": 0.04, "a2a3": 0.06, "c2c3": 0.04, "d1d2": 0.03, "f2f4": 0.02, "c2c4": 0.04, "g1h1": 0.04, "g1f1": 0.06, "d1f1": 0.05, "g3g4": 0.05 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2259, "output_tokens": 170, "cost": 9.4878e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "b1r4r/3nb3/5p2/2p1p1pp/p3P3/3P2Pk/P1P2P1P/4R1K1 w - - 0 44", "board": "8 b . r . . . . r\n7 . . . n b . . .\n6 . . . . . p . .\n5 . . p . p . p p\n4 p . . . P . . .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "h5": "pawn", "f6": "pawn", "d7": "knight", "e7": "bishop", "a8": "bishop", "c8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g3g4": "pawn g3 to g4; SAN g4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "d3d4": 0.06, "e1c1": 0.09, "e1e3": 0.06, "f2f3": 0.04, "c2c4": 0.03, "g1h1": 0.05, "g3g4": 0.07, "f2f4": 0.03, "e1a1": 0.08, "a2a3": 0.04, "g1f1": 0.07, "c2c3": 0.03, "e1b1": 0.08, "e1e2": 0.04, "e1d1": 0.15, "e1f1": 0.08 }, "confidence": 0.1 } }, "usage": { "input_tokens": 2306, "output_tokens": 180, "cost": 9.6852e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "b1r2n1r/4b3/5p2/2p1p1pp/p3P3/3P2Pk/P1P2P1P/3R2K1 w - - 2 45", "board": "8 b . r . . n . r\n7 . . . . b . . .\n6 . . . . . p . .\n5 . . p . p . p p\n4 p . . . P . . .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "h5": "pawn", "f6": "pawn", "e7": "bishop", "a8": "bishop", "c8": "rook", "f8": "knight", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g3g4": "pawn g3 to g4; SAN g4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "c2c3": 0.04, "d1f1": 0.06, "d1b1": 0.09, "d1a1": 0.08, "f2f3": 0.05, "g3g4": 0.07, "g1h1": 0.05, "g1f1": 0.05, "f2f4": 0.02, "d3d4": 0.08, "d1c1": 0.12, "c2c4": 0.03, "d1e1": 0.18, "d1d2": 0.04, "a2a3": 0.04 }, "confidence": 0.13 } }, "usage": { "input_tokens": 2308, "output_tokens": 170, "cost": 9.6936e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "b3rn1r/4b3/5p2/2p1p1pp/p3P3/3P2Pk/P1P2P1P/4R1K1 w - - 4 46", "board": "8 b . . . r n . r\n7 . . . . b . . .\n6 . . . . . p . .\n5 . . p . p . p p\n4 p . . . P . . .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "h5": "pawn", "f6": "pawn", "e7": "bishop", "a8": "bishop", "e8": "rook", "f8": "knight", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g3g4": "pawn g3 to g4; SAN g4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "c2c4": 0.03, "g1h1": 0.05, "a2a3": 0.04, "e1f1": 0.09, "d3d4": 0.05, "e1d1": 0.18000000000000002, "c2c3": 0.03, "g1f1": 0.07, "e1e3": 0.06, "e1c1": 0.08, "e1e2": 0.05, "f2f3": 0.03, "g3g4": 0.06, "e1a1": 0.08, "f2f4": 0.02, "e1b1": 0.08 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2355, "output_tokens": 180, "cost": 9.891e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "b1r2n1r/4b3/5p2/2p1p1pp/p3P3/3P2Pk/P1P2P1P/3R2K1 w - - 6 47", "board": "8 b . r . . n . r\n7 . . . . b . . .\n6 . . . . . p . .\n5 . . p . p . p p\n4 p . . . P . . .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "c5": "pawn", "e5": "pawn", "g5": "pawn", "h5": "pawn", "f6": "pawn", "e7": "bishop", "a8": "bishop", "c8": "rook", "f8": "knight", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1", "g3g4": "pawn g3 to g4; SAN g4" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d1b1": 0.09, "f2f4": 0.02, "g1h1": 0.04, "d1f1": 0.06, "d1c1": 0.15, "d3d4": 0.08, "g3g4": 0.06, "c2c4": 0.04, "f2f3": 0.04, "d1a1": 0.08, "d1e1": 0.16, "a2a3": 0.05, "d1d2": 0.03, "g1f1": 0.07, "c2c3": 0.03 }, "confidence": 0.12 } }, "usage": { "input_tokens": 2356, "output_tokens": 170, "cost": 9.8952e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "b1r2n1r/4b3/5p2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/4R1K1 w - - 0 48", "board": "8 b . r . . n . r\n7 . . . . b . . .\n6 . . . . . p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "f6": "pawn", "e7": "bishop", "a8": "bishop", "c8": "rook", "f8": "knight", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "e1c1": 0.1, "f2f4": 0.03, "e1a1": 0.09, "e1d1": 0.17, "g1f1": 0.07, "e1b1": 0.09, "d3d4": 0.06, "e1f1": 0.09, "e1e2": 0.04, "e1e3": 0.06, "c2c3": 0.03, "f2f3": 0.04, "a2a3": 0.04, "g1h1": 0.06, "c2c4": 0.03 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2383, "output_tokens": 170, "cost": 0.000100086 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "b1r4r/4b3/4np2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/3R2K1 w - - 2 49", "board": "8 b . r . . . . r\n7 . . . . b . . .\n6 . . . . n p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "e6": "knight", "f6": "pawn", "e7": "bishop", "a8": "bishop", "c8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "f2f3": 0.04, "d1f1": 0.06, "d3d4": 0.08, "a2a3": 0.05, "c2c3": 0.04, "d1c1": 0.15, "c2c4": 0.05, "g1f1": 0.06, "d1a1": 0.08, "d1b1": 0.1, "f2f4": 0.03, "g1h1": 0.05, "d1e1": 0.16999999999999998, "d1d2": 0.04 }, "confidence": 0.12 } }, "usage": { "input_tokens": 2380, "output_tokens": 160, "cost": 9.996e-05 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "b3r2r/4b3/4np2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/4R1K1 w - - 4 50", "board": "8 b . . . r . . r\n7 . . . . b . . .\n6 . . . . n p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "e6": "knight", "f6": "pawn", "e7": "bishop", "a8": "bishop", "e8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "c2c4": 0.04, "g1h1": 0.05, "a2a3": 0.04, "e1f1": 0.09, "d3d4": 0.06, "e1d1": 0.18, "c2c3": 0.03, "g1f1": 0.06, "e1c1": 0.09, "e1e3": 0.07, "e1e2": 0.05, "f2f3": 0.05, "e1a1": 0.08, "f2f4": 0.03, "e1b1": 0.08 }, "confidence": 0.12 } }, "usage": { "input_tokens": 2430, "output_tokens": 170, "cost": 0.00010206 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "4r2r/4b3/2b1np2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/3R2K1 w - - 6 51", "board": "8 . . . . r . . r\n7 . . . . b . . .\n6 . . b . n p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "c6": "bishop", "e6": "knight", "f6": "pawn", "e7": "bishop", "e8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "d3d4": 0.09, "d1e1": 0.16999999999999998, "d1f1": 0.07, "f2f3": 0.05, "g1h1": 0.05, "a2a3": 0.05, "c2c3": 0.04, "d1b1": 0.09, "d1a1": 0.07, "d1c1": 0.13999999999999999, "g1f1": 0.06, "f2f4": 0.03, "c2c4": 0.05, "d1d2": 0.04 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2430, "output_tokens": 160, "cost": 0.00010206 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "4r2r/2n1b3/2b2p2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/4R1K1 w - - 8 52", "board": "8 . . . . r . . r\n7 . . n . b . . .\n6 . . b . . p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "c6": "bishop", "f6": "pawn", "c7": "knight", "e7": "bishop", "e8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "d3d4": 0.07, "e1f1": 0.09, "f2f3": 0.04, "e1b1": 0.07, "g1f1": 0.06, "f2f4": 0.03, "e1d1": 0.18000000000000002, "c2c4": 0.03, "e1e3": 0.07, "e1e2": 0.05, "e1a1": 0.07, "g1h1": 0.06, "c2c3": 0.03, "a2a3": 0.04, "e1c1": 0.11 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2481, "output_tokens": 170, "cost": 0.000104202 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "n3r2r/4b3/2b2p2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/3R2K1 w - - 10 53", "board": "8 n . . . r . . r\n7 . . . . b . . .\n6 . . b . . p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7", "e1d1", "c7a8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7", "Rd1", "Na8" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "c6": "bishop", "f6": "pawn", "e7": "bishop", "a8": "knight", "e8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "f2f4": 0.03, "d1f1": 0.05, "d1b1": 0.08, "c2c3": 0.04, "g1h1": 0.04, "d1c1": 0.13, "d1d2": 0.04, "f2f3": 0.04, "a2a3": 0.05, "d1a1": 0.1, "g1f1": 0.06, "d3d4": 0.09, "c2c4": 0.05, "d1e1": 0.2 }, "confidence": 0.14 } }, "usage": { "input_tokens": 2480, "output_tokens": 160, "cost": 0.00010416 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "n3r2r/1b2b3/5p2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/4R1K1 w - - 12 54", "board": "8 n . . . r . . r\n7 . b . . b . . .\n6 . . . . . p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7", "e1d1", "c7a8", "d1e1", "c6b7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7", "Rd1", "Na8", "Re1", "Bb7" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "f6": "pawn", "b7": "bishop", "e7": "bishop", "a8": "knight", "e8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "f2f3": 0.04, "e1e3": 0.06, "e1f1": 0.09, "e1b1": 0.1, "d3d4": 0.06, "e1e2": 0.04, "e1c1": 0.08, "g1h1": 0.05, "g1f1": 0.07, "f2f4": 0.03, "e1d1": 0.18, "c2c3": 0.03, "e1a1": 0.1, "c2c4": 0.03, "a2a3": 0.04 }, "confidence": 0.14 } }, "usage": { "input_tokens": 2529, "output_tokens": 170, "cost": 0.000106218 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "4r2r/1bn1b3/5p2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/3R2K1 w - - 14 55", "board": "8 . . . . r . . r\n7 . b n . b . . .\n6 . . . . . p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7", "e1d1", "c7a8", "d1e1", "c6b7", "e1d1", "a8c7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7", "Rd1", "Na8", "Re1", "Bb7", "Rd1", "Nc7" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "f6": "pawn", "b7": "bishop", "c7": "knight", "e7": "bishop", "e8": "rook", "h8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "g1f1": 0.07, "d1c1": 0.13, "d1f1": 0.06, "a2a3": 0.04, "d1b1": 0.1, "g1h1": 0.05, "d1a1": 0.08, "f2f4": 0.03, "d3d4": 0.09, "d1d2": 0.04, "c2c4": 0.04, "d1e1": 0.19999999999999998, "f2f3": 0.04, "c2c3": 0.03 }, "confidence": 0.15 } }, "usage": { "input_tokens": 2527, "output_tokens": 160, "cost": 0.000106134 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "4r3/1bn1b2r/5p2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/4R1K1 w - - 16 56", "board": "8 . . . . r . . .\n7 . b n . b . . r\n6 . . . . . p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7", "e1d1", "c7a8", "d1e1", "c6b7", "e1d1", "a8c7", "d1e1", "h8h7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7", "Rd1", "Na8", "Re1", "Bb7", "Rd1", "Nc7", "Re1", "Rh7" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "f6": "pawn", "b7": "bishop", "c7": "knight", "e7": "bishop", "h7": "rook", "e8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "e1e3": 0.06, "c2c4": 0.03, "f2f3": 0.04, "f2f4": 0.03, "d3d4": 0.07, "g1h1": 0.06, "a2a3": 0.03, "c2c3": 0.03, "e1a1": 0.09, "e1d1": 0.2, "e1f1": 0.08, "e1c1": 0.1, "e1b1": 0.09, "e1e2": 0.04, "g1f1": 0.05 }, "confidence": 0.13 } }, "usage": { "input_tokens": 2576, "output_tokens": 170, "cost": 0.000108192 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "4r3/1bn1br2/5p2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/3R2K1 w - - 18 57", "board": "8 . . . . r . . .\n7 . b n . b r . .\n6 . . . . . p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7", "e1d1", "c7a8", "d1e1", "c6b7", "e1d1", "a8c7", "d1e1", "h8h7", "e1d1", "h7f7" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7", "Rd1", "Na8", "Re1", "Bb7", "Rd1", "Nc7", "Re1", "Rh7", "Rd1", "Rf7" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "f6": "pawn", "b7": "bishop", "c7": "knight", "e7": "bishop", "f7": "rook", "e8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1e1", "probabilities": { "a2a3": 0.04, "d1f1": 0.12, "d1e1": 0.16999999999999998, "d1b1": 0.1, "d1a1": 0.07, "c2c4": 0.04, "d1c1": 0.12, "d1d2": 0.04, "f2f3": 0.05, "f2f4": 0.02, "c2c3": 0.04, "d3d4": 0.07, "g1h1": 0.05, "g1f1": 0.07 }, "confidence": 0.11 } }, "usage": { "input_tokens": 2573, "output_tokens": 160, "cost": 0.000108066 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r4/1bn1br2/5p2/2p1p2p/p3P1p1/3P2Pk/P1P2P1P/4R1K1 w - - 20 58", "board": "8 . . . r . . . .\n7 . b n . b r . .\n6 . . . . . p . .\n5 . . p . p . . p\n4 p . . . P . p .\n3 . . . P . . P k\n2 P . P . . P . P\n1 . . . . R . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7", "e1d1", "c7a8", "d1e1", "c6b7", "e1d1", "a8c7", "d1e1", "h8h7", "e1d1", "h7f7", "d1e1", "e8d8" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7", "Rd1", "Na8", "Re1", "Bb7", "Rd1", "Nc7", "Re1", "Rh7", "Rd1", "Rf7", "Re1", "Rd8" ], "pieces": { "white": { "e1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "h3": "king", "a4": "pawn", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "f6": "pawn", "b7": "bishop", "c7": "knight", "e7": "bishop", "f7": "rook", "d8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "a2a3": "pawn a2 to a3; SAN a3", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "e1a1": "rook e1 to a1; SAN Ra1", "e1b1": "rook e1 to b1; SAN Rb1", "e1c1": "rook e1 to c1; SAN Rc1", "e1d1": "rook e1 to d1; SAN Rd1", "e1e2": "rook e1 to e2; SAN Re2", "e1e3": "rook e1 to e3; SAN Re3", "e1f1": "rook e1 to f1; SAN Rf1", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "e1d1", "probabilities": { "e1b1": 0.08, "d3d4": 0.07, "e1e3": 0.06, "f2f4": 0.03, "e1e2": 0.05, "g1f1": 0.07, "e1f1": 0.11, "e1d1": 0.16999999999999998, "f2f3": 0.04, "c2c3": 0.03, "c2c4": 0.03, "a2a3": 0.04, "e1c1": 0.09, "g1h1": 0.06, "e1a1": 0.07 }, "confidence": 0.12 } }, "usage": { "input_tokens": 2622, "output_tokens": 170, "cost": 0.000110124 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r4/1bn1br2/5p2/2p1p2p/4P1p1/p2P2Pk/P1P2P1P/3R2K1 w - - 0 59", "board": "8 . . . r . . . .\n7 . b n . b r . .\n6 . . . . . p . .\n5 . . p . p . . p\n4 . . . . P . p .\n3 p . . P . . P k\n2 P . P . . P . P\n1 . . . R . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7", "e1d1", "c7a8", "d1e1", "c6b7", "e1d1", "a8c7", "d1e1", "h8h7", "e1d1", "h7f7", "d1e1", "e8d8", "e1d1", "a4a3" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7", "Rd1", "Na8", "Re1", "Bb7", "Rd1", "Nc7", "Re1", "Rh7", "Rd1", "Rf7", "Re1", "Rd8", "Rd1", "a3" ], "pieces": { "white": { "d1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "a3": "pawn", "h3": "king", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "f6": "pawn", "b7": "bishop", "c7": "knight", "e7": "bishop", "f7": "rook", "d8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d1a1": "rook d1 to a1; SAN Ra1", "d1b1": "rook d1 to b1; SAN Rb1", "d1c1": "rook d1 to c1; SAN Rc1", "d1d2": "rook d1 to d2; SAN Rd2", "d1e1": "rook d1 to e1; SAN Re1", "d1f1": "rook d1 to f1; SAN Rf1", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "d1c1", "probabilities": { "d1d2": 0.07, "g1h1": 0.05, "d3d4": 0.09, "g1f1": 0.08, "d1e1": 0.13, "d1c1": 0.13, "f2f3": 0.04, "d1f1": 0.09, "c2c3": 0.05, "c2c4": 0.05, "f2f4": 0.03, "d1a1": 0.09, "d1b1": 0.1 }, "confidence": 0.06 } }, "usage": { "input_tokens": 2596, "output_tokens": 150, "cost": 0.000109032 }, "provider": "TypeSafe" } }, { "request": { "model": "typesafe/jev-1.13", "state": { "fen": "3r4/2n1br2/b4p2/2p1p2p/4P1p1/p2P2Pk/P1P2P1P/2R3K1 w - - 2 60", "board": "8 . . . r . . . .\n7 . . n . b r . .\n6 b . . . . p . .\n5 . . p . p . . p\n4 . . . . P . p .\n3 p . . P . . P k\n2 P . P . . P . P\n1 . . R . . . K .\n a b c d e f g h", "legend": "Uppercase = White, lowercase = Black. P pawn, N knight, B bishop, R rook, Q queen, K king; . empty.", "you_play": "White", "in_check": false, "history_uci": [ "e2e4", "a7a5", "g1f3", "f7f6", "b1c3", "d7d6", "f1c4", "g8h6", "e1g1", "d8d7", "c4f7", "h6f7", "f3e5", "d6e5", "c3d5", "e8d8", "d5e7", "d8e7", "f1e1", "d7d4", "d2d3", "g7g6", "c1e3", "d4b2", "e3c5", "f7d6", "c5d6", "e7d6", "d1b1", "b2b1", "a1b1", "d6e7", "b1b7", "c8b7", "e1d1", "e7f7", "d1e1", "f7g8", "e1d1", "b8d7", "d1e1", "d7b6", "e1d1", "c7c5", "d1e1", "g8g7", "e1d1", "g7f7", "d1e1", "b6c8", "e1d1", "c8b6", "d1e1", "g6g5", "e1d1", "a8c8", "d1e1", "b7c6", "e1c1", "f7g6", "c1d1", "f8e7", "d1e1", "a5a4", "e1d1", "e7f8", "d1e1", "c8d8", "e1d1", "f8e7", "d1e1", "b6d7", "e1d1", "c6b7", "d1e1", "g6h5", "e1d1", "h5h4", "g2g3", "h4h3", "d1e1", "d8c8", "e1d1", "b7a8", "d1e1", "h7h5", "e1d1", "d7f8", "d1e1", "c8e8", "e1d1", "e8c8", "d1e1", "g5g4", "e1d1", "f8e6", "d1e1", "c8e8", "e1d1", "a8c6", "d1e1", "e6c7", "e1d1", "c7a8", "d1e1", "c6b7", "e1d1", "a8c7", "d1e1", "h8h7", "e1d1", "h7f7", "d1e1", "e8d8", "e1d1", "a4a3", "d1c1", "b7a6" ], "history_san": [ "e4", "a5", "Nf3", "f6", "Nc3", "d6", "Bc4", "Nh6", "O-O", "Qd7", "Bf7+", "Nxf7", "Ne5", "dxe5", "Nd5", "Kd8", "Nxe7", "Kxe7", "Re1", "Qd4", "d3", "g6", "Be3", "Qxb2", "Bc5+", "Nd6", "Bxd6+", "Kxd6", "Qb1", "Qxb1", "Raxb1", "Ke7", "Rxb7", "Bxb7", "Rd1", "Kf7", "Re1", "Kg8", "Rd1", "Nd7", "Re1", "Nb6", "Rd1", "c5", "Re1", "Kg7", "Rd1", "Kf7", "Re1", "Nc8", "Rd1", "Nb6", "Re1", "g5", "Rd1", "Rc8", "Re1", "Bc6", "Rc1", "Kg6", "Rd1", "Be7", "Re1", "a4", "Rd1", "Bf8", "Re1", "Rd8", "Rd1", "Be7", "Re1", "Nd7", "Rd1", "Bb7", "Re1", "Kh5", "Rd1", "Kh4", "g3+", "Kh3", "Re1", "Rc8", "Rd1", "Ba8", "Re1", "h5", "Rd1", "Nf8", "Re1", "Re8", "Rd1", "Rc8", "Re1", "g4", "Rd1", "Ne6", "Re1", "Rce8", "Rd1", "Bc6", "Re1", "Nc7", "Rd1", "Na8", "Re1", "Bb7", "Rd1", "Nc7", "Re1", "Rh7", "Rd1", "Rf7", "Re1", "Rd8", "Rd1", "a3", "Rc1", "Ba6" ], "pieces": { "white": { "c1": "rook", "g1": "king", "a2": "pawn", "c2": "pawn", "f2": "pawn", "h2": "pawn", "d3": "pawn", "g3": "pawn", "e4": "pawn" }, "black": { "a3": "pawn", "h3": "king", "g4": "pawn", "c5": "pawn", "e5": "pawn", "h5": "pawn", "a6": "bishop", "f6": "pawn", "c7": "knight", "e7": "bishop", "f7": "rook", "d8": "rook" } } }, "questions": { "move": { "type": "choice", "instructions": "Choose one legal White move. You alone evaluate the moves; their list is unranked. Use the explicit piece locations to check the destination and any lines opened by moving. First consider whether Black can capture your queen, rook or minor pieces after the move. Count both sides of an exchange: pawn=1, knight/bishop=3, rook=5, queen=9. Prefer keeping material unless you can establish a concrete profitable continuation. Giving check is NOT compensation for losing a piece. When no tactic works, develop or improve a safe piece. Protect your king and aim for checkmate. Read the history to avoid purposeless repeats when ahead; a draw can be useful when losing. Return one offered UCI move.", "criteria": { "c1a1": "rook c1 to a1; SAN Ra1", "c1b1": "rook c1 to b1; SAN Rb1", "c1d1": "rook c1 to d1; SAN Rd1", "c1e1": "rook c1 to e1; SAN Re1", "c1f1": "rook c1 to f1; SAN Rf1", "c2c3": "pawn c2 to c3; SAN c3", "c2c4": "pawn c2 to c4; SAN c4", "d3d4": "pawn d3 to d4; SAN d4", "f2f3": "pawn f2 to f3; SAN f3", "f2f4": "pawn f2 to f4; SAN f4", "g1f1": "king g1 to f1; SAN Kf1", "g1h1": "king g1 to h1; SAN Kh1" } } } }, "safety": null, "response": { "model": "typesafe/jev-1.13-20260917", "answers": { "move": { "type": "choice", "choice": "c1d1", "probabilities": { "f2f4": 0.03, "c1a1": 0.1, "c1d1": 0.15000000000000002, "c2c3": 0.08, "c1e1": 0.09, "g1h1": 0.07, "c1f1": 0.07, "f2f3": 0.05, "c2c4": 0.07, "g1f1": 0.09, "d3d4": 0.11, "c1b1": 0.09 }, "confidence": 0.06 } }, "usage": { "input_tokens": 2595, "output_tokens": 140, "cost": 0.00010899 }, "provider": "TypeSafe" } } ] }