<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/pprk4/4pp2/3p1n1p/P2q3P/8/3BQPP1/1R4K1 b - -
Side to move: Black
Legal moves: d7d8, d4d2, f5e7, d7c8, d4f4, c7c2, f5e3, d4a1, d4b4, e6e5, d4e3, d7c6, a7a5, d7e8, d4e5, d4b6, a7a6, d4a4, c7c3, d7d6, f5g3, d4f2, f5h6, d4b2, f5g7, d4c3, c7c8, b7b5, c7c6, b7b6, d4h4, d4e4, d4d3, d4c4, c7c5, d7e7, d4c5, f5d6, f5h4, c7c4, c7c1, d4g4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f5d6 (27.4%)
2. d4e4 (25.9%)
3. d4g4 (23.9%)
</rationale><uci_move>f5d6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3rkN1r/1p2p1p1/p4p2/2R2N1p/6b1/6P1/PPPR1P1P/2K5 b k -
Side to move: Black
Legal moves: e7e6, g4h3, d8d3, d8d5, e7e5, g7g5, d8c8, d8a8, h8g8, g4f5, a6a5, g7g6, d8d7, b7b5, h8h7, e8f8, h8f8, h5h4, d8d4, d8d2, b7b6, d8b8, e8f7, g4d1, d8d6, g4f3, g4e2, h8h6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g4f5 (64.2%)
2. h8f8 (59.5%)
3. d8d2 (56.2%)
</rationale><uci_move>g4f5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbqkb1r/1pp2pp1/p2pp2p/1N2P3/3P4/8/PPP2PPP/R2QKBNR w KQkq -
Side to move: White
Legal moves: d1e2, h2h4, f2f4, a2a4, b5a3, c2c4, f1d3, f1c4, d1d3, g2g4, d1h5, h2h3, b5c7, g1e2, b5a7, e5d6, b5c3, c2c3, g2g3, e1e2, g1f3, e1d2, a1c1, d1b1, d1c1, b5d6, d4d5, f1e2, g1h3, a2a3, b2b3, a1b1, b2b4, f2f3, d1g4, d1f3, d1d2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b5c3 (43.7%)
2. b5a3 (36.6%)
3. e5d6 (23.9%)
4. g1f3 (21.1%)
5. b5d6 (19.0%)
</rationale><uci_move>b5c3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5K1k/8/Q7/6r1/8/8/8/8 w - - 0 1
Side to move: White
Legal moves: a6e2, a6c6, a6f1, f8f7, a6g6, a6c8, a6a2, a6a4, f8e7, a6h6, a6a5, a6a3, a6a8, a6d3, a6b6, a6c4, a6a1, a6e6, a6b7, a6a7, a6b5, f8e8, a6f6, a6d6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>a6h6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/1p1k4/6R1/8/8/8/8/2K5 b - - 0 1
Side to move: Black
Legal moves: d7d8, d7e8, b7b5, d7e7, d7c8, d7c7, b7b6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>d7e8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/8/4PK2/7k/1P6/8 w - - 0 1
Side to move: White
Legal moves: b2b4, f4g5, f4f5, f4e5, e4e5, f4e3, b2b3, f4f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>f4g5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/1R3pkp/p7/P1p1K3/8/2P3P1/3r1P1P/8 w - -
Side to move: White
Legal moves: b7b1, b7b3, b7d7, b7b4, e5e4, b7b8, c3c4, e5f4, h2h3, f2f4, g3g4, e5f5, b7e7, f2f3, b7f7, b7b2, b7a7, b7c7, h2h4, b7b6, b7b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b7b6 (79.1%)
2. b7a7 (79.1%)
3. b7c7 (74.6%)
4. c3c4 (72.3%)
5. h2h4 (72.1%)
</rationale><uci_move>b7b6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qkbnr/ppp2ppp/2n5/4p3/3pP1b1/3P1NN1/PPP2PPP/R1BQKB1R b KQkq -
Side to move: Black
Legal moves: d8g5, c6e7, f8d6, g4f3, b7b5, f8b4, d8h4, g8h6, g7g6, c6a5, d8b8, f8e7, d8c8, d8d6, h7h6, f8a3, c6b4, d8e7, g4c8, a7a6, d8f6, b7b6, f7f5, h7h5, g8e7, d8d5, g4e6, a7a5, g7g5, g4h3, g8f6, f7f6, e8d7, d8d7, c6b8, a8b8, g4f5, e8e7, g4d7, g4h5, a8c8, f8c5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g7g6 (46.0%)
2. h7h5 (45.5%)
3. f8b4 (42.8%)
</rationale><uci_move>g7g6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 7r/R3ppk1/3p2p1/8/1pPnP1PP/1P6/1K4B1/8 w - -
Side to move: White
Legal moves: b2a2, g2h1, a7a5, b2c1, g2f1, a7a1, h4h5, a7b7, a7c7, b2a1, a7a8, a7a4, a7d7, a7e7, g2f3, g4g5, a7a2, b2b1, c4c5, e4e5, g2h3, a7a6, a7a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e4e5 (34.8%)
2. h4h5 (20.7%)
3. a7e7 (17.8%)
4. a7a2 (17.7%)
5. b2b1 (16.2%)
</rationale><uci_move>e4e5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r6/8/2kp3p/p1p1p1p1/P3P1P1/1NR4P/2P5/2K5 b - -
Side to move: Black
Legal moves: b8c8, b8h8, b8g8, b8b5, b8d8, c5c4, b8b6, d6d5, b8f8, c6c7, c6b6, h6h5, c6d7, b8b4, b8e8, b8b3, b8a8, c6b7, b8b7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b8f8 (88.7%)
2. b8b4 (86.9%)
3. b8a8 (86.4%)
4. c6c7 (85.9%)
5. c6b6 (85.9%)
</rationale><uci_move>b8f8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn1qkb1r/pp1n1ppp/2p3b1/3N2P1/2PP4/5P2/PP5P/R1BQKBNR w KQkq -
Side to move: White
Legal moves: d5f4, d1c2, d1e2, d5c3, d1d3, a1b1, f1g2, b2b3, f1e2, e1d2, a2a4, c4c5, b2b4, d5e7, d1a4, a2a3, e1e2, d5f6, h2h4, d5b4, e1f2, g1h3, f3f4, c1e3, g1e2, h2h3, d1d2, d5e3, d1b3, c1f4, f1h3, c1d2, d5b6, d5c7, f1d3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d1e2 (69.6%)
2. d5c3 (56.5%)
3. d5f4 (55.7%)
</rationale><uci_move>d1e2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqr1k1/ppp2pbp/3p2p1/8/2PNnB2/2N2P2/PP2QP1P/R4RK1 w - -
Side to move: White
Legal moves: f4d2, a2a4, d4b3, d4c2, d4c6, c3b5, c3a4, a1b1, f1c1, e2e4, h2h3, e2e1, f4d6, c4c5, g1g2, h2h4, d4e6, b2b3, a1c1, a1d1, a1e1, g1h1, c3b1, f4h6, f1d1, f1e1, c3d5, d4b5, f4c1, f1b1, d4f5, e2e3, f4g5, e2d3, e2d1, b2b4, f4e5, a2a3, e2c2, f3e4, c3d1, c3e4, e2d2, f4g3, f4e3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3e4 (28.2%)
2. f1e1 (25.1%)
3. f3e4 (23.3%)
</rationale><uci_move>c3e4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/2K4p/2BP4/4kb2/1Pp5/8/8/8 b - -
Side to move: Black
Legal moves: e5e6, f5c8, c4c3, f5g4, h7h5, h7h6, f5d7, f5c2, f5d3, e5f4, f5e6, f5e4, e5f6, f5g6, e5d4, f5h3, f5b1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e5d4 (86.6%)
2. c4c3 (53.6%)
3. h7h5 (53.2%)
</rationale><uci_move>e5d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2r2k1/pp2qpb1/7p/PR4p1/2pP2b1/2N1PNP1/2Q2PP1/3R2K1 b - -
Side to move: Black
Legal moves: g7d4, g4e6, d8d4, g8h8, a7a6, a8b8, e7f8, e7a3, e7e3, g7e5, b7b6, d8c8, d8d5, e7d6, f7f5, e7e6, a8c8, d8f8, h6h5, f7f6, d8d7, e7b4, g4h3, g4c8, e7d7, d8d6, e7c7, g4d7, g4f3, e7f6, g8f8, g4h5, e7e8, e7e5, d8e8, d8b8, g7h8, g7f6, g7f8, g4f5, e7c5, e7e4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g4e6 (62.6%)
2. e7a3 (60.4%)
3. a7a6 (57.8%)
</rationale><uci_move>g4e6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/5pp1/ppk4p/2p5/P1P1PPP1/5K2/7P/8 w - -
Side to move: White
Legal moves: a4a5, f3e2, e4e5, f4f5, h2h4, f3f2, f3g3, f3g2, h2h3, f3e3, g4g5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e4e5 (78.6%)
2. f3e3 (51.1%)
3. g4g5 (50.0%)
4. f3e2 (50.0%)
5. h2h4 (50.0%)
</rationale><uci_move>e4e5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5r2/6r1/2p2pqk/p1Q2R1p/P1P1P3/3P4/2P5/6RK w - -
Side to move: White
Legal moves: g1g3, g1g6, g1g4, g1g2, f5g5, f5f6, f5f1, c5e7, f5e5, c5d4, c5b4, g1d1, d3d4, c5a5, c5e5, h1h2, f5h5, g1a1, c5a7, g1b1, f5f3, f5f2, c2c3, c5c6, e4e5, c5b5, c5f8, c5a3, c5e3, c5b6, g1f1, g1e1, g1c1, f5d5, c5f2, g1g5, f5f4, c5d6, c5d5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g1g6 (99.0%)
2. c5e3 (98.3%)
3. g1g5 (94.0%)
</rationale><uci_move>g1g6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4rk1/pbpn2pp/1p2p3/6q1/1PNPpb2/3B1P2/PBR3PP/3Q1RK1 w - -
Side to move: White
Legal moves: a2a3, c2e2, d1e1, h2h3, f3e4, g1h1, d4d5, b2c1, b2c3, c2d2, a2a4, d3e2, d1e2, c4a3, b2a3, c4b6, b2a1, c4e5, c4d6, g2g3, g1f2, f1f2, d1d2, d1b1, c2c3, b4b5, c2c1, h2h4, c2f2, d1c1, f1e1, c4e3, c4a5, g2g4, c4d2, d1a1, d3e4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f3e4 (48.3%)
2. d3e4 (23.0%)
3. b2c1 (15.9%)
4. b4b5 (14.1%)
5. b2a3 (13.4%)
</rationale><uci_move>f3e4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2q1rk1/1b2npbp/p3p1p1/1P6/3pPP2/1B6/1PP1N1PP/R1BQ1RK1 w - -
Side to move: White
Legal moves: a1a4, e2g3, d1d4, b3a2, d1e1, b3d5, b5b6, e2c3, b3a4, a1a5, a1b1, b3c4, c1d2, g2g3, b5a6, g1f2, c1e3, d1d3, a1a6, d1d2, g1h1, e2d4, h2h4, f1e1, f4f5, a1a2, h2h3, a1a3, b3e6, c2c4, f1f2, g2g4, e4e5, f1f3, c2c3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e2g3 (49.2%)
2. d1d3 (46.5%)
3. b5a6 (43.9%)
</rationale><uci_move>e2g3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn1qkb1r/pp2pppp/5n2/2pp1b2/3P1B2/4PN2/PPP2PPP/RN1QKB1R w KQkq -
Side to move: White
Legal moves: b2b3, f4h6, h2h3, c2c4, f1e2, f3e5, b1a3, d1c1, e1d2, g2g4, f4b8, f1b5, a2a3, f4d6, f3g1, f4g5, h2h4, f4c7, f4e5, g2g3, e3e4, a2a4, f1d3, e1e2, f3g5, h1g1, f1c4, d1d2, c2c3, f3h4, d4c5, b1d2, f3d2, f4g3, b1c3, b2b4, f1a6, d1d3, d1e2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d4c5 (57.8%)
2. f1b5 (51.8%)
3. f1b5 (51.8%)
4. f4b8 (51.7%)
5. f4b8 (51.7%)
6. c2c4 (51.4%)
7. c2c4 (51.4%)
8. f3e5 (51.2%)
9. f3e5 (51.2%)
</rationale><uci_move>d4c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qkb1r/ppp1ppp1/5n1p/5P2/3P3B/3QnP2/PPP3PP/R3KBNR b KQkq -
Side to move: Black
Legal moves: f6h5, h8h7, d8b8, g7g5, a8b8, d8c8, d8d5, d8d4, b7b5, e3f1, c7c6, b7b6, e7e5, f6g4, e3c2, f6g8, e3d1, g7g6, e3g2, f6h7, d8d7, f6d5, e3f5, e3d5, e3g4, e8d7, h6h5, a7a6, f6d7, c7c5, d8d6, f6e4, a8c8, h8g8, a7a5, e7e6, e3c4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e3f1 (60.3%)
2. e3f1 (60.3%)
3. f6d5 (59.8%)
4. f6d5 (59.8%)
5. d8d4 (39.7%)
</rationale><uci_move>e3f1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): Bnb1kbnr/p2qpppp/1p6/2p5/1P6/2P3P1/P2PPP1P/RNBQK2R b KQk -
Side to move: Black
Legal moves: d7h3, d7d2, d7d8, d7d4, d7c7, d7d6, d7b7, d7f5, d7a4, c8b7, c5c4, h7h5, b8a6, d7e6, b6b5, c8a6, d7d3, d7g4, d7d5, g8h6, d7c6, e7e5, g8f6, g7g6, g7g5, f7f5, f7f6, e7e6, e8d8, a7a6, c5b4, d7b5, b8c6, h7h6, a7a5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c5b4 (79.9%)
2. e7e6 (79.7%)
3. e7e5 (76.7%)
</rationale><uci_move>c5b4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3r4/7k/p3pp2/3b1B2/1p3q2/1P5P/P1P5/1K2Q1R1 b - -
Side to move: Black
Legal moves: h7h8, f4f5, e6f5, h7h6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e6f5 (99.0%)
2. h7h8 (92.2%)
3. h7h6 (92.1%)
</rationale><uci_move>e6f5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/Q7/8/8/3K4/R7/8/5k2 w - - 0 1
Side to move: White
Legal moves: d4e3, a3e3, a7e7, a7c5, a3a5, a3a6, a3g3, a3a1, a7b8, a7a6, a7d7, a3b3, d4c3, a3d3, a7g7, a3h3, d4d5, a7f7, a7b6, a7b7, d4e5, a3c3, a7a4, d4c5, a7c7, d4c4, d4e4, a3a2, a7h7, a3a4, a7a5, d4d3, a7a8, a3f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>a7b8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bq1rk1/pp1nbppp/2npp3/6P1/3NP2P/2N1B3/PPPQ1P2/R3KB1R b KQ -
Side to move: Black
Legal moves: e6e5, f7f5, d8a5, c6d4, b7b6, d8c7, d7b6, c6e5, d8b6, f8e8, g8h8, g7g6, h7h5, c6b8, e7g5, d7c5, e7f6, a7a5, d7b8, d7e5, h7h6, b7b5, a8b8, a7a6, c6b4, c6a5, d7f6, f7f6, d6d5, d8e8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d7b6 (62.7%)
2. d8a5 (61.8%)
3. a7a6 (59.9%)
4. c6d4 (57.6%)
5. d7e5 (56.7%)
</rationale><uci_move>d7b6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qrnk1/pp3pp1/2pbbp2/7p/3P2P1/2PBB2P/PPQ1NP2/2KR3R b - -
Side to move: Black
Legal moves: d8c8, a7a6, c6c5, g7g6, d6b4, d8b6, d8b8, d8c7, b7b5, d6e5, a7a5, e6d7, d6e7, d6h2, e6g4, g8h8, e6c8, e6c4, d6f4, d6c7, d8a5, d6c5, d8d7, d6b8, d8e7, a8b8, g7g5, a8c8, e8e7, h5g4, f6f5, d6g3, f8h7, b7b6, e6a2, e6b3, d6a3, e6f5, f8g6, h5h4, f8d7, e6d5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g8h8 (56.9%)
2. h5h4 (51.1%)
3. d8a5 (50.0%)
4. e6d5 (46.9%)
</rationale><uci_move>g8h8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b2rk1/p3q1pp/1pn1p3/1R3pN1/2P2n2/4PB2/P1Q2PPP/3R2K1 w - -
Side to move: White
Legal moves: b5b6, b5b2, b5d5, e3e4, f3e4, a2a4, c2f5, b5e5, d1d3, g1f1, b5b1, c2b3, d1d4, f3g4, g2g3, h2h3, c2e4, f3d5, f3h5, a2a3, g5e4, c2d2, g5h7, c2b2, f3e2, d1d8, d1d6, e3f4, d1d5, c2e2, f3c6, c2d3, d1c1, c4c5, c2a4, d1a1, b5b4, g5h3, h2h4, c2c1, g5f7, c2c3, d1e1, b5f5, d1d7, d1d2, g1h1, c2b1, d1f1, d1b1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f3c6 (74.9%)
2. e3f4 (55.9%)
3. g5h7 (48.9%)
</rationale><uci_move>f3c6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnb2rk1/ppq1ppbp/6p1/2pp1n2/3P1P2/2PBPN2/PP1N2PP/R1BQ1RK1 w - -
Side to move: White
Legal moves: b2b4, f1e1, d2b1, f3e1, d3e4, a2a4, d1b3, e3e4, h2h4, c3c4, d4c5, f3e5, d2e4, g1h1, a1b1, b2b3, d1e1, f3h4, d2c4, d3b1, d2b3, d1c2, d3a6, f3g5, g2g4, g1f2, d3b5, h2h3, d1e2, d3e2, g2g3, d3c4, a2a3, d1a4, f1f2, d3f5, d3c2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d1e2 (47.1%)
2. f1e1 (46.6%)
3. d1e1 (45.9%)
4. d2b1 (43.0%)
5. g1f2 (42.7%)
</rationale><uci_move>d1e2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 6k1/pp5p/2p3p1/4Q1Pb/4P3/KPP5/P4r2/q7 w - -
Side to move: White
Legal moves: e5f5, e5g3, e5g7, e5e8, e5d6, e5f4, e5f6, e5c5, e5d5, e5a5, a3b4, e5d4, e5c7, b3b4, e5e7, a3a4, c3c4, e5h8, e5h2, e5e6, e5b8, e5b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e5e8 (23.2%)
2. e5e6 (22.9%)
3. a3b4 (6.0%)
</rationale><uci_move>e5e8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3r1k1/pb3p1p/1qp5/1pb2p2/4PBP1/2N3P1/PPQ2PK1/R4R2 b - -
Side to move: Black
Legal moves: g8f8, h7h6, e8e6, a8d8, a8c8, f5e4, c5d4, c5d6, a8b8, e8e7, a7a5, c5f2, b6a5, b7a6, b6a6, b6d8, e8f8, e8d8, e8e5, a7a6, g8h8, e8e4, c5e3, f7f6, g8g7, h7h5, e8b8, c5f8, c5a3, c5e7, e8c8, b6c7, b7c8, c5b4, b5b4, f5g4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c5f8 (67.0%)
2. a8d8 (66.2%)
3. c5d4 (65.1%)
4. f5g4 (54.4%)
5. f5e4 (48.3%)
</rationale><uci_move>c5f8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3k2r/pb2q1p1/1p1ppn1p/2p2p2/2PP1P1N/P2BP3/1P1Q2PP/R4RK1 b kq -
Side to move: Black
Legal moves: b7c6, a8d8, e7f8, h8f8, h6h5, b7e4, e6e5, h8g8, a7a5, f6d5, f6d7, g7g5, f6h5, e8c8, a8c8, f6h7, h8h7, b7c8, d6d5, a8b8, b7a6, b7f3, f6e4, a7a6, b6b5, f6g8, e8d8, g7g6, b7d5, f6g4, e8f7, e7d8, e7d7, e8g8, c5d4, b7g2, e8f8, e8d7, e7f7, e7c7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e7f7 (49.9%)
2. h8h7 (47.8%)
3. h8g8 (41.5%)
</rationale><uci_move>e7f7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3kb1r/pppq1ppp/2n2n2/3pp1N1/4P1b1/3P2P1/PPPN1PBP/R1BQK2R w KQkq -
Side to move: White
Legal moves: d2b3, g5h7, d2c4, d2b1, g2f1, c2c4, g5f3, b2b4, g5e6, d1g4, e1f1, a1b1, d1f3, h2h3, d1e2, g2f3, g5f7, h2h4, g5h3, d3d4, h1f1, a2a4, e1g1, g2h3, d2f1, b2b3, f2f4, h1g1, d2f3, e4d5, c2c3, f2f3, a2a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f2f3 (43.9%)
2. g5f3 (40.9%)
3. g2f3 (39.2%)
4. e4d5 (25.7%)
5. d2f3 (20.7%)
</rationale><uci_move>f2f3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): q3k3/5ppr/2rB1n2/p3PPQ1/P6p/1P6/6PP/3R1R1K b - -
Side to move: Black
Legal moves: f6d7, a8b7, c6c4, f6g8, h7h8, f6d5, c6c8, f6g4, c6c7, c6c5, a8a6, h4h3, c6c3, a8b8, a8c8, e8d7, h7h5, f6h5, c6a6, e8d8, c6d6, c6b6, a8d8, g7g6, c6c1, a8a7, c6c2, f6e4, h7h6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a8d8 (93.7%)
2. f6g8 (92.3%)
3. c6d6 (90.7%)
</rationale><uci_move>a8d8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4r1k1/5pp1/7p/1pB5/pP5P/Pn2K1P1/5P2/4R3 w - -
Side to move: White
Legal moves: c5e7, e3f4, e3d3, e3f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e3d3 (10.0%)
2. e3f4 (6.4%)
3. e3f3 (6.0%)
</rationale><uci_move>e3d3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbqk2r/1p1p1ppp/p3pn2/2b5/4P3/2N5/PPP1BPPP/R1BQK1NR b KQkq -
Side to move: Black
Legal moves: e8f8, c5d6, f6d5, g7g6, c5f2, a8a7, f6g4, d7d5, b7b6, e8g8, g7g5, c5e7, c5f8, d8b6, c5d4, b7b5, a6a5, c5b6, c5a3, f6g8, f6h5, d8e7, d8a5, c5e3, d8c7, h7h6, c5b4, h8f8, e8e7, f6e4, h7h5, d7d6, b8c6, c5a7, h8g8, e6e5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d7d5 (48.3%)
2. d8a5 (47.6%)
3. d7d6 (46.4%)
4. d8c7 (46.1%)
5. b8c6 (45.4%)
</rationale><uci_move>d7d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4r1k1/1Q4p1/2N1q1P1/8/p7/8/PP3r2/K6R w - -
Side to move: White
Legal moves: a1b1, h1h4, c6a7, b7a6, b7b6, h1h5, h1h6, h1e1, c6a5, h1h3, b7c8, h1d1, c6b4, b7a7, c6e7, c6d8, b2b4, c6d4, h1h7, c6b8, c6e5, b2b3, b7a8, h1h2, a2a3, b7d7, h1g1, h1f1, b7b4, h1h8, b7f7, b7b8, h1b1, b7c7, b7g7, b7e7, h1c1, b7b3, b7b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a2a3 (27.2%)
2. b7b4 (12.1%)
3. h1d1 (11.8%)
4. c6e7 (10.9%)
5. c6e5 (10.0%)
</rationale><uci_move>a2a3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4rrk1/p4ppp/1p2bb2/4N3/P4q2/1B6/5PPP/1R1QR1K1 w - -
Side to move: White
Legal moves: d1f3, a4a5, f2f3, e5g6, g1f1, e5c6, d1d4, d1d5, d1d8, e5c4, b1c1, e1e4, e1e3, d1d2, e1f1, e5d3, b3a2, h2h4, d1d6, b1a1, d1g4, h2h3, b3e6, g1h1, b3c4, d1c2, d1c1, b3d5, g2g4, d1e2, b1b2, d1d3, g2g3, e5g4, b3c2, d1h5, d1d7, e5f3, e5d7, e1e2, e5f7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e5f7 (48.5%)
2. b3e6 (41.3%)
3. e5d7 (39.8%)
4. g2g3 (38.2%)
5. e5c6 (34.6%)
</rationale><uci_move>e5f7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r2rk1/2n1bppp/p2p4/q2P2P1/1p2B3/P3B3/1PP4P/R2Q1RK1 w - -
Side to move: White
Legal moves: e3c1, f1f3, g1h1, d1e1, h2h3, f1f6, d1b1, d1h5, a3b4, c2c3, g5g6, d1d2, g1g2, b2b3, d1g4, d1f3, f1f4, e3f2, e4g6, f1e1, d1d3, f1f5, h2h4, c2c4, e4f5, e4g2, e3f4, d1c1, e4f3, a1c1, e4d3, a1b1, e3d2, e3c5, a1a2, e4h7, e3a7, f1f7, d1e2, d1d4, g1f2, f1f2, a3a4, e4h1, e3d4, e3b6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a3b4 (75.5%)
2. d1d4 (70.3%)
3. g1h1 (65.9%)
</rationale><uci_move>a3b4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqkb1r/ppp1nppp/5n2/3p4/3Pp3/2P1P3/PP1NBPPP/RNBQ1RK1 b kq -
Side to move: Black
Legal moves: b7b5, c8d7, b7b6, f6d7, f6h5, d8d7, d8d6, e7g8, c8g4, h7h6, h8g8, f6g4, f6g8, c8h3, a8b8, c8e6, g7g6, a7a6, c7c5, e7c6, e7g6, e8d7, a7a5, e7f5, c7c6, g7g5, c8f5, h7h5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e7g6 (47.7%)
2. a7a5 (47.4%)
3. h7h5 (47.0%)
4. e7f5 (41.7%)
5. c7c6 (41.7%)
</rationale><uci_move>e7g6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3kb1r/pp1n1ppp/1qp1pn2/2Pp1b2/3P1B2/1QN1PN2/PP3PPP/R3KB1R b KQkq -
Side to move: Black
Legal moves: h7h6, f5c2, a7a6, a8d8, f6e4, b6b5, f8c5, f5h3, f6h5, f6g8, e8e7, f5b1, a7a5, f6g4, e6e5, b6c7, b6b3, f5g6, b6d8, h8g8, e8c8, a8c8, d7b8, f5g4, b6b4, f5e4, f8e7, b6a5, f8d6, b6a6, e8d8, b6c5, g7g5, a8b8, f5d3, h7h5, g7g6, d7e5, d7c5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f8c5 (74.3%)
2. d7c5 (70.1%)
3. b6b3 (57.3%)
</rationale><uci_move>f8c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbqkb1r/4pppp/p2p1n2/8/Pp1NP2P/2N5/1PP2PP1/R1BQKB1R w KQkq -
Side to move: White
Legal moves: f1d3, a1a3, c3a2, d4b3, f2f4, f1a6, c1f4, f1e2, c1h6, f1b5, c3b1, c3e2, b2b3, d1e2, e4e5, d4f5, d4e6, h1h3, d1f3, a4a5, c1d2, a1a2, g2g4, g2g3, e1e2, d4c6, f2f3, d4e2, d1g4, a1b1, d1d2, c1g5, f1c4, c3d5, h1g1, d4f3, d1h5, h4h5, d1d3, c3b5, h1h2, c1e3, e1d2, d4b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3d5 (57.0%)
2. c3a2 (47.1%)
3. c3b1 (40.8%)
</rationale><uci_move>c3d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4r2/pp1bbppk/1q5p/3BP3/3p4/3P2QP/PP4P1/R1B2R1K w - -
Side to move: White
Legal moves: f1f2, f1g1, c1d2, d5f3, e5e6, g3f3, g3f2, g3g5, g3e1, g3g6, g3h4, d5e6, f1f5, f1f4, g3g7, g3h2, d5e4, a2a3, d5b7, d5f7, d5c6, c1g5, g3e3, a2a4, g3g4, c1h6, h1h2, d5c4, f1f7, c1e3, b2b3, f1e1, a1b1, f1f3, b2b4, f1f6, h1g1, d5b3, c1f4, g3f4, h3h4, f1d1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c1d2 (58.3%)
2. f1f7 (57.2%)
3. b2b3 (55.3%)
</rationale><uci_move>c1d2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1rb4k/pp1n1pp1/3N3p/3p4/1P1P4/4PN2/1P3PrP/R3K2R b KQ -
Side to move: Black
Legal moves: g7g6, g2g6, h8g8, a7a5, a7a6, f7f6, d7b6, b8a8, g2g5, d7f8, h6h5, f7f5, g2h2, g2g4, g2f2, b7b6, g2g3, g2g1, h8h7, d7e5, d7f6, g7g5, b7b5, d7c5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b8a8 (68.3%)
2. h8h7 (66.2%)
3. d7f6 (65.2%)
4. h8g8 (63.7%)
5. g2g6 (63.4%)
</rationale><uci_move>b8a8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4r3/2k5/1pp1N2p/p1p3p1/4PpP1/1PbP3P/P1P4K/1R2R3 b - -
Side to move: Black
Legal moves: c7d7, e8e6, c7c8, c7b8, c7d6, c7b7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c7d7 (80.9%)
2. c7d6 (78.6%)
3. e8e6 (67.9%)
</rationale><uci_move>c7d7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b2rk1/pp1nqpp1/8/3p2P1/3Pp3/2R1P3/PP1N1P2/3QKB1R b K -
Side to move: Black
Legal moves: a7a6, a7a5, e7e8, e7f6, e7a3, e7c5, a8b8, d7b8, f7f5, e7e6, e7d8, b7b5, d7f6, f7f6, e7b4, e7d6, f8e8, d7b6, e7g5, e7e5, d7e5, b7b6, d7c5, g7g6, f8d8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f7f5 (90.9%)
2. d7e5 (90.8%)
3. d7f6 (83.4%)
4. g7g6 (73.8%)
5. e7g5 (39.3%)
</rationale><uci_move>f7f5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnb1r1k1/5ppp/pp1q4/3Pp3/1p2P3/3N2P1/P2Q1PBP/2RR2K1 w - -
Side to move: White
Legal moves: g2f1, g2h3, a2a4, d2b2, d3e5, d3b4, d2e3, c1a1, d2e2, g1h1, c1c7, d3f4, g2f3, c1c3, c1c6, c1c4, d2c2, h2h4, c1c5, d1f1, f2f3, g2h1, d2h6, d3b2, d2c3, h2h3, c1c8, c1b1, d2e1, g1f1, g3g4, d3c5, d2g5, d2f4, a2a3, c1c2, d2b4, d1e1, d3e1, f2f4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f2f4 (63.5%)
2. d2b4 (63.1%)
3. d3b4 (61.5%)
4. d2b2 (59.1%)
5. d2c2 (58.3%)
</rationale><uci_move>f2f4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqkb1r/pp3ppp/2n1p3/2pn4/8/5NP1/PP1PPPBP/RNBQ1RK1 w kq -
Side to move: White
Legal moves: b2b3, g2h1, h2h3, h2h4, a2a4, e2e4, f3h4, d1a4, d2d4, d1e1, d2d3, f3e1, f1e1, f3e5, b1a3, f3g5, g3g4, g1h1, a2a3, b1c3, d1c2, e2e3, f3d4, g2h3, d1b3, b2b4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d2d4 (53.5%)
2. b1c3 (52.6%)
3. d2d3 (50.7%)
</rationale><uci_move>d2d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/8/7R/2K3k1/8/8 w - - 0 1
Side to move: White
Legal moves: h4e4, h4h5, c3b3, h4b4, c3d4, c3c2, h4c4, c3d2, h4h3, c3b4, h4h7, h4g4, c3d3, h4h1, h4h8, c3c4, h4f4, c3b2, h4d4, h4a4, h4h6, h4h2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>h4h8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rqb1k2r/1p1pbpp1/p3p1n1/4P2p/4NP2/1B4BP/PP4P1/2RQ1R1K b kq -
Side to move: Black
Legal moves: g6e5, g6f8, e8d8, g6f4, b8d6, d7d6, e7g5, h8h6, e7d8, h8f8, h5h4, e8f8, h8g8, b8c7, e7h4, b8e5, e7b4, a8a7, b7b6, e7f8, a6a5, f7f6, f7f5, e8g8, g6h4, b8a7, h8h7, e7d6, b7b5, e7a3, e7f6, d7d5, e7c5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h8h6 (85.9%)
2. b7b5 (84.1%)
3. a6a5 (83.2%)
4. b7b6 (83.1%)
5. h5h4 (82.0%)
</rationale><uci_move>h8h6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r3rk1/1b3pp1/1p1qpn1p/pP1pN3/P3n3/2P1PPP1/R2N2BP/3QK2R b K -
Side to move: Black
Legal moves: e4g5, d6a3, d6c7, g8h7, b8d8, h6h5, f6h7, f6d7, g8h8, b7c6, f8c8, d5d4, e4c5, b7a8, d6d7, d6e7, b7a6, d6e5, d6d8, f8e8, d6c6, e4d2, b8e8, f6h5, b8c8, e4f2, e4g3, d6c5, d6b4, g7g6, f6e8, e4c3, b7c8, b8a8, f6g4, f8d8, g7g5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d6c7 (28.3%)
2. e4g3 (26.9%)
3. d6e5 (17.5%)
4. e4d2 (16.0%)
5. e4c3 (11.5%)
</rationale><uci_move>d6c7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2rq1rk1/pb1nbppp/1pn1p3/3pNP2/3P4/PP1B4/1BPN2PP/R2Q1RK1 b - -
Side to move: Black
Legal moves: e7h4, e6f5, d7b8, e7a3, g7g6, c6e5, d7e5, d8c7, h7h6, f7f6, d7f6, b7a6, a7a5, c6a5, b7a8, e7c5, e7d6, d7c5, h7h5, f8e8, e7g5, c8a8, g7g5, e7f6, c6b8, b6b5, c6b4, c6d4, e7b4, d8e8, a7a6, c8b8, c8c7, g8h8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e7g5 (58.3%)
2. d7f6 (57.0%)
3. c8c7 (56.4%)
4. d7e5 (54.0%)
5. c6e5 (53.5%)
</rationale><uci_move>e7g5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b1k2r/1pppqppp/p2b1n2/n3p3/8/NP2PN2/PBPPBPPP/R2QK2R w KQkq -
Side to move: White
Legal moves: d2d3, e2b5, d2d4, e3e4, b2d4, a3c4, e2d3, a1b1, b2e5, a1c1, f3h4, c2c3, d1b1, a3b1, h1g1, f3e5, b3b4, b2c3, f3g1, c2c4, a3b5, e1g1, g2g4, h2h4, e2f1, b2c1, e1f1, h1f1, e2c4, f3d4, g2g3, d1c1, e2a6, f3g5, h2h3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a3b1 (52.3%)
2. d1c1 (51.2%)
3. d1c1 (51.2%)
4. a3c4 (50.0%)
5. a3c4 (50.0%)
6. b2c3 (42.5%)
7. b2c3 (42.5%)
8. b3b4 (37.0%)
9. b3b4 (37.0%)
</rationale><uci_move>a3b1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b2r1k/p3qpp1/2p1p2p/1p5P/1b1P1PP1/3B4/PPP1NQ2/2KR3R b - -
Side to move: Black
Legal moves: b4a5, c6c5, b4c5, e6e5, c8a6, e7h4, e7d6, b4d2, b4e1, e7f6, f8e8, e7c7, h8g8, f7f6, a7a5, b4d6, e7c5, f8g8, a8b8, f7f5, c8d7, e7d8, e7e8, g7g6, e7d7, f8d8, b4a3, c8b7, e7g5, e7b7, a7a6, b4c3, g7g5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c8d7 (62.8%)
2. b4d6 (60.6%)
3. c8b7 (56.4%)
</rationale><uci_move>c8d7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): k7/1pq3p1/p1n2p1p/P1Q2R2/1PP1r1P1/5N1P/5PK1/8 w - -
Side to move: White
Legal moves: c5e5, g4g5, h3h4, f3d4, f3g5, f5h5, c5d6, f5f4, c5a7, b4b5, f3d2, f5g5, g2g1, c5b6, c5e7, f3h2, f5f6, c5f8, c5d5, c5c6, f3g1, g2h1, c5d4, g2f1, f3e1, f3h4, f5d5, f5e5, f3e5, c5b5, c5e3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b4b5 (90.6%)
2. c5d5 (76.1%)
3. f3d2 (68.9%)
4. c5f8 (68.2%)
5. f5d5 (63.0%)
</rationale><uci_move>b4b5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqk2r/1p2bppp/p1np4/3Pp3/8/N4P2/PPP3PP/R1BQKB1R b KQkq -
Side to move: Black
Legal moves: b7b5, f7f5, e5e4, c6a7, e7h4, b7b6, c6a5, e8f8, h7h5, e8g8, c8d7, a8b8, c6d4, c8f5, d8b6, c6b8, c6b4, c8e6, d8c7, g7g6, d8d7, a8a7, d8a5, c8h3, c8g4, e8d7, h8f8, h8g8, g7g5, e7f6, h7h6, e7f8, a6a5, e7g5, f7f6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c6a7 (51.6%)
2. c6b8 (50.0%)
3. c6d4 (48.7%)
</rationale><uci_move>c6a7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bk4/ppp3p1/2np1nNp/2qNp3/3bP3/PB1P4/1PPB2PP/R2Q1K1R w - -
Side to move: White
Legal moves: g6h4, b3a2, g6f8, h1g1, a1c1, c2c4, d1h5, d5f6, a1a2, d5c3, f1e2, b3a4, d5b4, a3a4, d1f3, g6f4, g6e5, d1e1, d5e3, d5e7, d2e1, d5b6, c2c3, b3c4, d1g4, g6e7, d2e3, d5f4, d2c3, g2g3, d2a5, d2g5, d2f4, d1c1, d1e2, h2h3, d1b1, a1b1, d2b4, d5c7, h2h4, g6h8, d2h6, g2g4, d2c1, f1e1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d5f6 (91.6%)
2. c2c3 (88.2%)
3. d1e1 (88.0%)
</rationale><uci_move>d5f6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn3rk1/pb3ppp/1pq1pn2/2p5/2PP1N2/P2BP3/2Q2PPP/R1B2RK1 b - -
Side to move: Black
Legal moves: a7a5, c6b5, f6d5, f6g4, c6c8, c6a4, f8c8, g7g5, h7h5, c6d5, c6g2, g7g6, f6e8, f6h5, g8h8, f8d8, c6e4, f6d7, b8d7, f6e4, f8e8, b8a6, b7c8, c5d4, e6e5, c6d6, c6d7, c6e8, b6b5, c6f3, a7a6, b7a6, c6c7, h7h6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c6d6 (57.5%)
2. c5d4 (52.9%)
3. b8d7 (52.7%)
4. f8e8 (52.5%)
</rationale><uci_move>c6d6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 7r/pkp2R2/1p2p3/2q1Pp2/2P2P1p/6P1/PP2Q2P/1K6 b - -
Side to move: Black
Legal moves: a7a6, h8f8, c5d4, c5c4, h4g3, c5f8, h8a8, c5b5, b7a6, h8h6, h8e8, c5a5, h4h3, a7a5, b6b5, c5b4, c5e3, c5d5, c5d6, c5f2, c5c6, h8c8, b7c8, h8b8, h8d8, c5a3, c5g1, h8g8, c5e5, h8h5, c5e7, b7b8, b7c6, h8h7, b7a8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b7b8 (48.0%)
2. h4g3 (45.6%)
3. h8d8 (42.2%)
4. c5g1 (41.3%)
5. c5c6 (38.3%)
</rationale><uci_move>b7b8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbqkbnr/ppp2ppp/8/4p3/2p5/P3P3/1P1P1PPP/RNBQKBNR w KQkq -
Side to move: White
Legal moves: a3a4, d2d3, b2b3, d1e2, d2d4, f2f3, d1f3, f1e2, g1e2, e3e4, g1h3, h2h4, g2g4, b1c3, f2f4, b2b4, d1a4, g1f3, a1a2, d1g4, h2h3, f1d3, d1h5, e1e2, g2g3, d1c2, d1b3, f1c4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f1c4 (50.5%)
2. d1c2 (48.2%)
3. d1a4 (47.1%)
4. h2h4 (45.5%)
5. f1e2 (45.5%)
</rationale><uci_move>f1c4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3r2k1/p4pp1/1p6/7p/8/2q4P/PP3PP1/3R2K1 w - -
Side to move: White
Legal moves: a2a3, d1b1, f2f3, f2f4, d1d6, d1d5, d1d2, g1f1, d1d8, d1f1, a2a4, d1d7, g1h1, b2b3, b2b4, d1d3, b2c3, g2g4, d1e1, d1a1, d1c1, d1d4, g2g3, g1h2, h3h4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d1d8 (95.3%)
2. b2c3 (4.8%)
3. d1a1 (0.4%)
4. d1f1 (1.0%)
5. d1b1 (1.0%)
</rationale><uci_move>d1d8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/p4kpp/8/5p2/8/P1R2P2/1P2pKPP/1r6 w - -
Side to move: White
Legal moves: f2e2, h2h4, g2g3, c3c5, c3d3, c3c4, b2b3, c3c6, b2b4, c3e3, a3a4, c3b3, c3c7, h2h3, c3c1, f2e3, c3c2, f3f4, g2g4, f2g3, c3c8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3c7 (50.6%)
2. f2e2 (50.6%)
3. c3e3 (49.1%)
4. c3c1 (5.1%)
5. f2e3 (1.0%)
</rationale><uci_move>c3c7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn2nrk1/pp3ppp/2p2q2/2b1p3/4P3/1B3Q1P/PPPN1PP1/R1BR2K1 w - -
Side to move: White
Legal moves: d1f1, g1h1, c2c3, b3c4, d2b1, b3a4, g2g4, g1h2, f3f6, h3h4, g2g3, g1f1, f3f4, f3h5, f3g4, a1b1, f3e2, a2a4, b3d5, f3d3, c2c4, d1e1, d2c4, b3e6, d2f1, f3e3, f3g3, f3f5, a2a3, f3c3, b3f7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d2c4 (62.8%)
2. a2a4 (57.9%)
3. g2g4 (57.1%)
</rationale><uci_move>d2c4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn1qkbnr/pp3ppp/2p1b3/8/3pP3/5N2/PPPN2PP/R1BQKB1R w KQkq -
Side to move: White
Legal moves: d1e2, f3g1, d2c4, g2g4, h2h3, f3g5, f1e2, c2c3, f3d4, g2g3, d2b3, f1b5, e4e5, h1g1, a2a4, a1b1, f1d3, f3h4, h2h4, f1c4, e1f2, b2b3, e1e2, b2b4, d2b1, a2a3, f3e5, f1a6, c2c4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f1c4 (52.1%)
2. f1d3 (47.1%)
3. d2c4 (47.0%)
</rationale><uci_move>f1c4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b1r1k1/pp3pp1/1q3n1p/2b5/2N4P/3B4/PPPBQPP1/2KR3R b - -
Side to move: Black
Legal moves: e8e3, e8e7, c5f2, e8e6, b6c7, c8f5, b6b5, a8b8, h6h5, c8d7, g8h8, e8e2, c8e6, c5f8, f6g4, a7a5, b6d8, f6d5, b6c6, c5d6, c5e7, b6b3, f6h5, c5b4, c5d4, a7a6, b6d6, e8e4, b6e6, e8e5, g8f8, g7g6, f6d7, c8g4, c5e3, g7g5, c8h3, c5a3, b6b2, e8f8, b6a5, e8d8, f6e4, b6a6, b6b4, f6h7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e8e2 (55.3%)
2. b6b5 (53.2%)
3. b6c7 (51.6%)
4. b6c6 (51.6%)
5. b6a6 (28.5%)
</rationale><uci_move>e8e2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3k2r/2p1qpbp/p1p4n/2NpP3/3P1B1p/5Q2/PPP3P1/2KR3R b kq -
Side to move: Black
Legal moves: e7f6, g7f6, e8c8, f7f6, e7c5, h6f5, h4h3, e8f8, h6g4, a8b8, h8f8, h8g8, g7f8, e8d8, e7d6, a6a5, e7d8, g7e5, h6g8, e7d7, e7f8, f7f5, a8c8, e8g8, e7e6, a8d8, e7g5, a8a7, e7e5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h6g8 (86.8%)
2. h6f5 (85.9%)
3. f7f6 (84.8%)
</rationale><uci_move>h6g8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 6k1/pp3p1p/2n1p1p1/1B6/3rP3/P6P/1P3PP1/1R4K1 b - -
Side to move: Black
Legal moves: c6d8, d4d5, a7a6, f7f5, h7h6, d4d7, g6g5, c6b4, d4d1, c6a5, d4a4, d4b4, h7h5, d4d6, g8h8, a7a5, c6b8, d4e4, b7b6, g8g7, d4d2, d4c4, c6e5, e6e5, c6e7, g8f8, f7f6, d4d8, d4d3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d4e4 (49.6%)
2. c6d8 (49.4%)
3. c6a5 (49.1%)
4. c6e5 (46.7%)
</rationale><uci_move>d4e4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bk3r/pppp1Bpp/2n2n2/8/8/2N5/PPP2PPP/R1B1R1K1 w - -
Side to move: White
Legal moves: c1h6, e1e6, e1d1, b2b4, a2a4, f7g8, c3e2, f7b3, h2h4, f7e6, e1e8, a2a3, c1f4, c1d2, h2h3, e1e5, b2b3, f2f4, c3d1, e1e4, e1f1, e1e7, f7d5, g1f1, c1e3, g1h1, e1e3, c1g5, f7g6, c3a4, c3e4, f7e8, c3d5, f7h5, c3b5, a1b1, g2g3, g2g4, c3b1, f7c4, e1e2, f2f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3e4 (68.9%)
2. c3d5 (67.9%)
3. c1g5 (65.2%)
</rationale><uci_move>c3e4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r5r/p2bp1k1/1q1p1pp1/2p1nPQ1/4PNB1/2PP3P/P6K/R2N1R2 w - -
Side to move: White
Legal moves: g5h4, f1h1, f4e6, a1b1, g5g6, a1c1, h2g2, f4e2, d1b2, h2g1, g4f3, f4h5, f1g1, f4d5, g5f6, d1e3, c3c4, h3h4, f1e1, f4g2, d1f2, a2a4, f1f2, g4h5, f1f3, h2h1, f5g6, a2a3, d3d4, g4e2, g5h6, f4g6, h2g3, g5h5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f4d5 (33.0%)
2. g5g6 (28.5%)
3. f4e6 (26.4%)
</rationale><uci_move>f4d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4R3/8/1p3kp1/2b2b1p/5P2/1B3KP1/7P/8 w - -
Side to move: White
Legal moves: b3f7, b3g8, b3a4, e8e4, b3d1, e8b8, b3c2, e8e5, e8d8, e8e1, e8e2, e8g8, g3g4, b3e6, e8h8, h2h3, b3d5, e8e7, e8e3, b3c4, h2h4, e8e6, e8c8, e8a8, f3g2, b3a2, e8f8, f3e2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b3d5 (76.1%)
2. e8h8 (75.5%)
3. e8g8 (74.8%)
4. b3a4 (73.0%)
5. b3c4 (72.0%)
</rationale><uci_move>b3d5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bq1rk1/pp2ppbp/3p1np1/8/2PnP3/2N1BP2/PP1Q2PP/R3KB1R w KQ -
Side to move: White
Legal moves: d2f2, e3h6, e3f4, e4e5, c3a4, e1c1, c3b1, e3g5, d2e2, a1c1, c3e2, a1d1, a2a3, e3d4, d2d1, e1f2, h1g1, e1d1, c3b5, b2b3, h2h4, f1e2, c3d1, d2c1, e3g1, d2d3, h2h3, g2g4, f3f4, c3d5, a1b1, d2d4, a2a4, f1d3, d2c2, e3f2, b2b4, g2g3, c4c5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e3d4 (52.7%)
2. d2d4 (37.3%)
3. f1d3 (21.1%)
4. a1d1 (21.0%)
5. a1c1 (20.9%)
</rationale><uci_move>e3d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4rk1/6pp/B1pnpp2/p7/4P3/8/PPP2PPP/3R1RK1 b - -
Side to move: Black
Legal moves: a8e8, f8f7, d6e8, d6c4, f8c8, a5a4, d6f7, d6f5, f8b8, a8a6, f8e8, g8h8, e6e5, h7h6, h7h5, d6c8, d6b5, d6e4, a8d8, g7g6, c6c5, f6f5, d6b7, f8d8, g8f7, a8c8, a8b8, g7g5, a8a7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f8b8 (68.4%)
2. d6f7 (65.5%)
3. a8d8 (64.5%)
4. d6e4 (61.7%)
5. f8d8 (59.4%)
</rationale><uci_move>f8b8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2K5/8/5Q2/8/8/1k6/8/8 b - - 0 1
Side to move: Black
Legal moves: b3c2, b3a3, b3c4, b3a2, b3b4, b3a4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>b3c4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r2rk1/p2p1ppp/1pb1pn2/4P2q/2P5/2NBR2P/PP3PP1/3Q1R1K b - -
Side to move: Black
Legal moves: c6a8, a7a5, f8e8, h5f3, h5h3, c6b5, g8h8, h5f5, c6a4, f6d5, h5g4, h5g5, d7d6, c6f3, c8d8, f6g4, b6b5, h5e5, c6b7, h7h6, a7a6, h5h6, c6d5, h5g6, f6e4, c6g2, g7g5, c8b8, f6e8, d7d5, c8c7, c8e8, c8a8, h5e2, h5h4, c6e4, g7g6, h5d1, f8d8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c6g2 (77.6%)
2. h5d1 (54.4%)
3. h5g5 (51.7%)
</rationale><uci_move>c6g2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2r2k1/pb1q1pbp/1pn1p1p1/2p5/2BPPP2/2P1B2P/P3NQP1/2R2RK1 w - -
Side to move: White
Legal moves: g2g4, h3h4, e2g3, c1d1, c4b3, f2h4, e3d2, g1h2, g1h1, c4b5, f2g3, a2a3, f1e1, c1c2, c4d5, d4c5, d4d5, c1b1, f1d1, c1a1, c4e6, f4f5, f2f3, c1e1, e4e5, a2a4, c4d3, g2g3, f2e1, c4a6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f4f5 (50.0%)
2. c1d1 (47.0%)
3. d4c5 (46.9%)
</rationale><uci_move>f4f5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3r2k1/5ppp/p3pbb1/8/B1rP1B2/2P2Q2/1q3PPP/R1R3K1 w - -
Side to move: White
Legal moves: a4d1, f4b8, h2h4, f3d3, f3e4, f4c7, f4g3, f4d2, f3b7, f3c6, a1b1, a4d7, c1c2, a4c2, a4e8, f3d1, f3a8, f4g5, f4e5, f4e3, f3d5, f4d6, a4b5, d4d5, g1f1, g2g4, c1e1, g2g3, g1h1, f3e2, f3g4, f3h5, c1d1, c1b1, c1f1, a1a3, a1a2, f3h3, h2h3, f4h6, f3e3, a4b3, f3g3, a4c6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a4d1 (48.3%)
2. f3e3 (48.3%)
3. h2h3 (47.2%)
4. g2g3 (47.1%)
5. g1h1 (43.1%)
</rationale><uci_move>a4d1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bq1rk1/pp2bppp/2np1n2/2p5/4PP2/1NN5/PPP1B1PP/R1BQ1RK1 b - -
Side to move: Black
Legal moves: c6a5, c6b4, c8f5, c8g4, b7b5, g8h8, c5c4, b7b6, g7g5, d8d7, c8e6, c8h3, c8d7, f6h5, d8a5, f6g4, d8b6, h7h6, a7a6, d8e8, g7g6, d6d5, f6e8, f8e8, h7h5, f6d5, f6d7, a7a5, c6b8, c6e5, d8c7, a8b8, f6e4, c6d4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a8b8 (54.3%)
2. c8e6 (54.2%)
3. a7a6 (53.9%)
4. a7a5 (52.4%)
5. f8e8 (51.0%)
</rationale><uci_move>a8b8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3r3/5kbp/2pB1np1/3P1b2/p4P1Q/5R2/PP2p1PP/R5K1 b - -
Side to move: Black
Legal moves: e8e5, f6g8, f6e4, c6c5, a8a6, a8d8, f5h3, e2e1r, f6h5, e8e3, a8a7, e8e6, f5d3, e2e1q, e2e1b, e8c8, h7h6, f5g4, a4a3, f5c2, c6d5, a8a5, e8g8, e8e4, f6d7, e8e7, a8b8, f5b1, f6d5, g6g5, f7g8, e8f8, f5e4, a8c8, h7h5, f5c8, e8h8, e8b8, f5d7, f5e6, g7f8, g7h8, e8d8, g7h6, e2e1n, f6g4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f5g4 (64.7%)
2. e8e4 (56.5%)
3. c6d5 (45.3%)
</rationale><uci_move>f5g4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1b1k2r/1p1p1ppp/pBn1p3/2p5/P1B5/3P4/1nP1NPPP/R3K2R w KQkq -
Side to move: White
Legal moves: e2d4, d3d4, a1b1, a1d1, e2f4, c4b3, a1a2, c4e6, c4a2, b6c5, e1g1, h1f1, c4b5, a1a3, a1c1, f2f4, b6a5, f2f3, e1f1, e2c1, h2h4, a4a5, b6a7, c2c3, e1d2, c4a6, h1g1, h2h3, e2g1, b6c7, c4d5, e2c3, g2g4, e2g3, g2g3, b6d8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c4b3 (59.3%)
2. f2f4 (39.5%)
3. c4e6 (37.0%)
4. e1d2 (33.8%)
5. b6c7 (32.5%)
</rationale><uci_move>c4b3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4k3/8/8/8/7P/1P6/4K3/8 w - - 0 1
Side to move: White
Legal moves: e2d2, e2d1, e2f3, e2d3, e2f2, h4h5, e2e1, e2f1, b3b4, e2e3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>e2f3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4rk1/ppq1b2p/2p2pp1/5NPn/N3P3/3R1Q1P/b1P5/3K1B1R b - -
Side to move: Black
Legal moves: c7f4, f8d8, b7b6, c6c5, e7b4, f8b8, c7a5, f8f7, g8f7, e7c5, a7a5, a8d8, a2d5, f6g5, a8c8, c7h2, g6f5, h5f4, a2f7, e7a3, a2c4, c7d7, c7d8, c7d6, f8e8, c7b6, a8b8, h5g3, h5g7, e7d6, c7g3, a2e6, a7a6, e7d8, a8e8, a2b1, c7e5, a2b3, g8h8, h7h6, c7b8, f8c8, b7b5, c7c8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a8d8 (15.4%)
2. g6f5 (14.0%)
3. f6g5 (13.2%)
</rationale><uci_move>a8d8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1rbq1rk1/2pp1ppp/2n2n2/1pb1p3/3PP3/1BP2N2/1P3PPP/RNBQ1RK1 b - -
Side to move: Black
Legal moves: c6b4, d7d6, d8e8, g7g6, h7h5, b8a8, c5d4, b8b6, f6e8, h7h6, f8e8, c8a6, g8h8, f6d5, c5a3, b8b7, d7d5, e5d4, c6d4, c6e7, d8e7, c8b7, c5e7, f6h5, c5b6, c5a7, c6a5, c6a7, c5d6, b5b4, g7g5, f6g4, c5b4, f6e4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e5d4 (63.1%)
2. c5d6 (58.2%)
3. c5b6 (52.4%)
</rationale><uci_move>e5d4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/1pb4p/4p3/p3Pk2/3P1ppP/1PNK2P1/5P2/8 w - -
Side to move: White
Legal moves: f2f3, c3b1, d4d5, d3c4, d3d2, d3c2, c3a4, c3d5, c3e4, d3e2, c3d1, c3e2, c3b5, h4h5, b3b4, c3a2, g3f4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c3b5 (66.4%)
2. c3e4 (52.8%)
3. h4h5 (52.1%)
</rationale><uci_move>c3b5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5r2/8/8/3k4/p2NNP2/P3n1Pp/4K2P/8 w - -
Side to move: White
Legal moves: d4b3, e2f3, e2f2, d4f3, d4e6, e4g5, e4c3, e4f2, f4f5, g3g4, e4f6, e4d6, e2e1, d4f5, d4c2, e4c5, d4b5, e2e3, d4c6, e4d2, e2d2, e2d3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e2e3 (47.6%)
2. e2d3 (37.8%)
3. e4g5 (32.9%)
</rationale><uci_move>e2e3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqk1nr/pp1p1ppp/2nb4/1Bp1p3/4P3/2P2N2/PP1P1PPP/RNBQ1RK1 b kq -
Side to move: Black
Legal moves: d8f6, d6c7, g7g5, e8e7, d8a5, b7b6, g8h6, f7f6, h7h6, d8b6, g8f6, d8h4, d6f8, c6d4, d8c7, a8b8, g7g6, d8e7, e8f8, a7a6, a7a5, c6a5, c6b8, d6b8, h7h5, c6e7, d6e7, c6b4, f7f5, d8g5, g8e7, c5c4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d6b8 (56.6%)
2. d8c7 (56.3%)
3. d8b6 (56.1%)
4. g8e7 (53.9%)
5. a7a6 (53.1%)
</rationale><uci_move>d6b8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4bk1/5p2/4p1pp/2B1P3/q2P4/P7/3N1PPP/1Q4K1 w - -
Side to move: White
Legal moves: c5b6, b1f1, b1b2, d2f3, d2f1, h2h3, c5a7, b1g6, b1b5, d2e4, d2c4, b1c1, c5e7, d4d5, g2g3, c5b4, g1h1, c5f8, b1d3, g1f1, b1f5, b1c2, d2b3, b1d1, h2h4, b1b3, c5d6, f2f3, b1e1, b1b6, b1a1, g2g4, b1b8, b1b7, b1b4, f2f4, b1a2, b1e4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d2e4 (33.0%)
2. c5f8 (32.4%)
3. b1b4 (27.2%)
4. g2g3 (26.3%)
</rationale><uci_move>d2e4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 5r2/ppp2p2/6k1/4Pb1p/1PB5/8/P1P3PP/2K2R2 w - -
Side to move: White
Legal moves: c4f7, f1f4, f1e1, c4e6, c1d2, c4b5, f1d1, g2g3, c1b2, f1g1, h2h4, f1h1, a2a3, b4b5, e5e6, c1b1, c4d3, c4a6, c1d1, g2g4, c4b3, f1f2, c2c3, f1f5, c4d5, a2a4, f1f3, h2h3, c4e2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g2g3 (72.6%)
2. h2h4 (71.4%)
3. a2a4 (70.4%)
</rationale><uci_move>g2g3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r2bkr/pp3qp1/7p/3Np2P/8/3P1n1P/PPP2P2/R1BQ1K1R b - -
Side to move: Black
Legal moves: c8c2, h8h7, f7f4, g7g5, f8d6, f7c7, f8a3, f3g5, a7a6, f7e7, f8b4, a7a5, c8b8, f7e6, g7g6, f3d2, b7b6, f3h4, c8c7, f7g6, c8c5, f3d4, c8c3, f7d7, f7f5, c8a8, c8e8, f3g1, c8c6, f8e7, f7e8, f8c5, f3h2, f3e1, c8d8, e5e4, c8c4, f7h5, g8h7, f7d5, b7b5, f7f6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f8c5 (44.9%)
2. f7h5 (44.7%)
3. f7d5 (14.8%)
</rationale><uci_move>f8c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/5k2/2p3p1/7p/p1P1PP1P/2Kp4/8/8 b - -
Side to move: Black
Legal moves: f7g7, f7e6, f7g8, f7e8, d3d2, f7e7, g6g5, c6c5, f7f8, f7f6, a4a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c6c5 (96.0%)
2. f7e6 (93.0%)
3. f7e7 (92.7%)
4. g6g5 (0.4%)
5. a4a3 (1.0%)
</rationale><uci_move>c6c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2qrbk1/1b1n1p2/2n1p3/3pP2P/p1pP1QN1/R1P2NP1/1P3PB1/R5K1 b - -
Side to move: Black
Legal moves: d8h4, a8c8, b7a6, c6a5, d7b8, d8e7, f8e7, f8h6, d8g5, f8b4, d7e5, d7b6, d8b8, g8h7, a8b8, f8g7, c6d4, d8f6, c6a7, d7f6, g8h8, c6b4, e8e7, f8d6, c6b8, d7c5, g8g7, f7f6, f8c5, f8a3, f7f5, a8a7, d8a5, d8c8, c6e5, b7c8, c6e7, a8a6, d8b6, d8c7, a8a5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d8c7 (73.8%)
2. f8g7 (71.7%)
3. c6e7 (70.0%)
</rationale><uci_move>d8c7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 3k4/8/8/8/4N1P1/prB2P2/R1K5/1r6 b - -
Side to move: Black
Legal moves: b3b8, b3b6, b1b2, b3c3, b1d1, b3b7, d8e8, d8c8, b1h1, b1g1, b3b2, b3b4, b1a1, b1c1, b3b5, d8d7, b1e1, d8e7, b1f1, d8c7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b3b7 (88.1%)
2. b3b8 (88.1%)
3. b1b2 (86.9%)
</rationale><uci_move>b3b7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r1q2kr/1bp2p1N/p3p1pQ/1p1nP3/3PB3/2P4R/P4PPP/R5K1 w - -
Side to move: White
Legal moves: f2f4, h6c1, h7f8, a1e1, a1c1, g1f1, h3h4, e4g6, h6g7, h3d3, a2a3, h6h4, h6h5, e4f3, h6f8, h7f6, a1b1, h6e3, h3e3, g2g4, h7g5, h3g3, e4b1, h6f4, a2a4, h3h5, g2g3, e4c2, h6g5, c3c4, e4f5, a1f1, h6g6, e4d5, e4d3, a1d1, h3f3, h6d2, f2f3, g1h1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e4g6 (99.0%)
2. a1e1 (98.4%)
3. a1d1 (97.6%)
</rationale><uci_move>e4g6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/p7/8/7P/1k1p1P2/8/8/7K w - -
Side to move: White
Legal moves: h1g1, h5h6, h1g2, h1h2, f4f5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. h1h2 (50.0%)
2. h5h6 (50.0%)
3. h1g2 (50.0%)
4. h1g1 (50.0%)
5. f4f5 (1.0%)
</rationale><uci_move>h1h2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r5k1/p4p1p/2p2p2/3p4/3P4/1n3N1P/5PP1/q3Q1K1 w - -
Side to move: White
Legal moves: h3h4, f3h2, f3e5, e1d1, g1h2, g2g3, g1h1, f3d2, f3g5, e1a1, f3h4, e1f1, e1b1, e1c1, g2g4, g1f1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e1a1 (4.8%)
2. g2g4 (4.2%)
3. g1f1 (4.0%)
4. g1h2 (3.4%)
5. h3h4 (3.4%)
</rationale><uci_move>e1a1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r6/R1k2pq1/3N4/8/1Rp5/6P1/5P1P/6K1 b - -
Side to move: Black
Legal moves: c7d8, c7c6, b8b7, c7d6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b8b7 (92.9%)
2. c7c6 (79.4%)
3. c7d6 (75.2%)
</rationale><uci_move>b8b7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1k6/1p5p/7p/pP6/P3N3/6bP/6P1/5K2 b - -
Side to move: Black
Legal moves: b8a8, g3h4, b7b6, g3c7, g3e1, h6h5, b8c8, g3d6, g3f4, g3e5, g3h2, b8a7, b8c7, g3f2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g3e5 (73.8%)
2. g3h4 (70.2%)
3. g3c7 (70.2%)
</rationale><uci_move>g3e5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1q3rk1/1b2n1pn/3p1r1p/1Pp1pp2/2P1P3/3PB1PP/R1BQ1P1K/R5N1 w - -
Side to move: White
Legal moves: c2b3, b5b6, a2a6, a2b2, a1d1, f2f4, a1e1, e3g5, c2a4, a1f1, e3h6, d2c3, h2g2, c2b1, a1c1, e4f5, a2a5, f2f3, g1f3, d2a5, g3g4, d2c1, d3d4, d2e1, g1e2, e3d4, h2h1, a2a3, d2b4, a2a7, c2d1, a2a8, e3c5, a1b1, a2a4, h3h4, d2d1, e3f4, d2e2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d2e1 (57.6%)
2. f2f3 (54.3%)
3. e4f5 (49.6%)
4. d2e2 (46.1%)
5. d2d1 (43.2%)
</rationale><uci_move>d2e1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1r1q2k1/p4ppp/4Bn2/5R2/1P6/P2p1N2/2r2PPP/3Q1RK1 b - -
Side to move: Black
Legal moves: c2b2, b8b7, d8d7, c2c4, f6d7, b8c8, c2c1, f6e8, d8d5, f7e6, c2f2, h7h6, b8a8, c2c5, c2c6, g7g5, c2d2, g7g6, f6h5, b8b5, d8d6, c2e2, b8b4, g8h8, b8b6, d8f8, f6g4, a7a5, d8b6, c2c3, f6d5, c2c8, h7h5, g8f8, d8c8, d8d4, a7a6, d3d2, d8c7, d8e7, c2c7, c2a2, f6e4, d8a5, d8e8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c2c3 (81.0%)
2. g7g6 (78.1%)
3. f7e6 (54.6%)
</rationale><uci_move>c2c3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r3k1/1p3pp1/1p1b1np1/pP1Pp3/q3P3/P2Q1P2/1Br3PP/R1RB2K1 b - -
Side to move: Black
Legal moves: d6e7, g8h7, c8a8, a4b4, c8c4, c8d8, c2c6, c8c6, f6d7, g8h8, a4a3, c2c7, g8f8, c2g2, f6e4, f6d5, c2c3, c2c4, c8e8, f6h5, d6b4, c8c7, c8b8, c2b2, d6a3, f6g4, d6f8, a4e4, c2d2, a4d4, c2e2, f6h7, d6b8, c2c5, c8f8, c2f2, d6c7, d6c5, a4b3, a4c4, c2c1, c8c3, g6g5, c8c5, f6e8, a4b5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d6c5 (86.1%)
2. a4d4 (86.1%)
3. c2c1 (55.6%)
</rationale><uci_move>d6c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 6k1/1b4Np/8/1P1p4/6r1/4p2P/6P1/5R1K w - -
Side to move: White
Legal moves: f1f8, f1g1, b5b6, g7f5, f1f6, h1h2, g2g3, f1b1, f1f7, f1f4, g7e6, g7e8, g7h5, h3h4, f1f5, h3g4, h1g1, f1a1, f1f3, f1f2, f1e1, f1d1, f1c1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g7e6 (93.6%)
2. h3g4 (88.9%)
3. g7f5 (48.3%)
</rationale><uci_move>g7e6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): k2r3r/pp3pp1/2nb2q1/1N1p1b2/3P3p/PQ2P3/1P1B1PPP/2R1KB1R w K -
Side to move: White
Legal moves: b3d5, e1d1, h2h3, a3a4, f2f4, d2c3, e3e4, c1c3, c1c6, g2g4, f1e2, b3c3, b3a4, b3c2, f1d3, b3a2, b5a7, c1b1, h1g1, b3d3, c1c2, c1c4, g2g3, b5c7, c1a1, b3b4, c1d1, b3c4, b5d6, b3d1, b5c3, e1e2, f2f3, d2b4, f1c4, c1c5, d2a5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b5d6 (53.2%)
2. b5c3 (45.0%)
3. h2h3 (44.6%)
4. b3a4 (44.2%)
5. d2b4 (43.8%)
</rationale><uci_move>b5d6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn3rk1/1p2qppp/p1p5/3p4/1P1Pn3/P1NQP3/3N1PPb/R1B1R1K1 w - -
Side to move: White
Legal moves: g1f1, g1h1, g1h2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g1f1 (30.5%)
2. g1h2 (9.7%)
3. g1h1 (7.6%)
</rationale><uci_move>g1f1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r2rk1/pp1nbppb/1q2p2p/3pP3/3p1PP1/3P2Q1/PPP1N1BP/R1B2R1K w - -
Side to move: White
Legal moves: g3e3, g2h3, c1e3, h2h4, g3h4, e2d4, g3h3, a2a3, g3e1, f4f5, f1e1, g2d5, g2e4, f1d1, h2h3, e2g1, g4g5, b2b4, c2c4, c2c3, b2b3, c1d2, g2f3, e2c3, g3f3, f1f3, a1b1, g3f2, f1g1, a2a4, h1g1, f1f2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c2c3 (52.8%)
2. f4f5 (38.7%)
3. e2g1 (35.1%)
4. g2f3 (34.8%)
5. f1d1 (34.8%)
</rationale><uci_move>c2c3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/1K1R2pk/2P3pp/b7/4N3/5P1P/8/2r5 b - -
Side to move: Black
Legal moves: a5d2, c1g1, h7h8, h7g8, h6h5, c1c2, a5b6, c1f1, a5c3, c1d1, c1h1, c1c4, g6g5, a5d8, c1c3, a5e1, a5b4, c1c6, c1e1, c1a1, c1c5, c1b1, a5c7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c1a1 (82.1%)
2. c1c4 (82.1%)
3. h7g8 (81.6%)
4. g6g5 (73.1%)
5. c1b1 (64.2%)
</rationale><uci_move>c1a1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnb2rk1/pp2ppbp/1qpp1np1/8/1PP5/5NP1/PBNPPP1P/1R1QKB1R b K -
Side to move: Black
Legal moves: f8d8, f8e8, b6a5, c6c5, c8f5, b6c7, f6h5, f6d5, a7a5, f6e4, c8g4, b6d8, b8a6, e7e5, a7a6, b6e3, c8h3, f6e8, g7h8, b6c5, b6b5, c8e6, b6a6, e7e6, d6d5, b6d4, f6d7, f6g4, g7h6, g6g5, c8d7, b8d7, h7h6, b6b4, g8h8, h7h5, b6f2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. b6a6 (49.5%)
2. d6d5 (49.2%)
3. f6g4 (48.8%)
4. c8e6 (48.3%)
5. a7a5 (45.0%)
</rationale><uci_move>b6a6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3k3/1pq2p2/2p1pbRp/p1P2p2/3P3P/1Q1B1P2/PP2KP2/7R b q -
Side to move: Black
Legal moves: c7e5, f6h8, e6e5, e8f8, f6e7, a8b8, c7b8, f6d4, f6g7, f6e5, e8d7, a8a7, h6h5, f6g5, c7e7, c7b6, e8d8, c7g3, f7g6, f5f4, a8a6, c7h2, f6d8, f6h4, b7b5, a5a4, a8c8, e8e7, c7c8, c7d6, c7f4, b7b6, a8d8, c7d8, c7d7, e8c8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. e8e7 (84.6%)
2. a5a4 (50.2%)
3. f7g6 (50.2%)
</rationale><uci_move>e8e7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rn1qk1nr/ppp2ppp/3bp1b1/4N3/3PPB2/2N5/PP3PPP/R2QKB1R b KQkq -
Side to move: Black
Legal moves: d6f8, d8d7, d8f6, d6b4, d8g5, a7a6, g6f5, d6c5, f7f5, g8e7, b8a6, a7a5, b8c6, e8f8, c7c6, g6h5, g8f6, h7h6, d6e5, g8h6, d6e7, g6e4, d8h4, e8e7, d8c8, f7f6, d8e7, h7h5, b7b6, b7b5, d6a3, b8d7, c7c5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a7a6 (66.4%)
2. b8d7 (66.0%)
3. d6e5 (65.6%)
4. b8c6 (63.1%)
5. g8e7 (62.4%)
</rationale><uci_move>a7a6</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r2rk1/p6p/qp5P/2npPp1Q/3N1b2/P2R4/5PP1/3R2K1 w - -
Side to move: White
Legal moves: f2f3, g1h1, h5g6, h5f3, d4b5, d4e2, d1d2, d3h3, h5e2, h5h2, e5e6, d3d2, d4c6, d4b3, d4c2, d3g3, d1b1, g1f1, h5h4, h5f5, d1f1, h5h3, h5e8, h5h1, d1e1, d3f3, d3b3, h5g4, d1c1, d3c3, h5f7, a3a4, h5g5, d4e6, g2g3, d3e3, d4f3, d4f5, d1a1, g2g4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d3f3 (75.7%)
2. d4f5 (50.0%)
3. d3c3 (43.9%)
</rationale><uci_move>d3f3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2rq1rk1/6pp/3p1p2/ppbPpP2/3nP3/3BR3/PP1B2PP/R2Q3K b - -
Side to move: Black
Legal moves: d4e2, d8b6, a5a4, d4c2, d4b3, c5b4, d8d7, g8f7, g7g6, g7g5, c5b6, d4f5, d8c7, d8e7, d4c6, d8e8, h7h5, d4e6, c5a7, b5b4, c5a3, h7h6, f8f7, c8c7, c8b8, g8h8, f8e8, c8a8, d4f3, c8c6

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d8c7 (56.6%)
2. a5a4 (56.3%)
3. d8e8 (56.0%)
4. b5b4 (56.0%)
5. c5b4 (52.9%)
</rationale><uci_move>d8c7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 1k1r1b1r/p1p2ppp/B7/4p3/3P1n1q/1Q4N1/PP1P1PbP/RNB2RK1 b - -
Side to move: Black
Legal moves: f8b4, b8a8, g2b7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g2b7 (99.0%)
2. b8a8 (67.3%)
3. f8b4 (64.9%)
</rationale><uci_move>g2b7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r4rk1/1b1q4/pp1N1p1p/3p3Q/3P4/3BP3/PP5P/R1B3K1 b - -
Side to move: Black
Legal moves: a8e8, f6f5, d7a4, d7c7, a8b8, f8e8, f8f7, f8c8, d7g4, d7b5, d7c6, f8b8, d7c8, g8h8, d7g7, d7e8, b7c8, a8a7, d7d6, g8g7, a6a5, b6b5, d7f7, d7e7, a8c8, d7h7, b7c6, d7h3, d7e6, d7d8, f8d8, a8d8, d7f5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. a8a7 (88.1%)
2. b7c6 (87.8%)
3. f6f5 (86.3%)
</rationale><uci_move>a8a7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/1P6/4K2k/8/8/8 b - - 0 1
Side to move: Black
Legal moves: h4h3, h4h5, h4g5, h4g3, h4g4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>h4h5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2r1k2r/1p3p2/p7/P2B3b/3pPp1p/1P5P/6P1/R4RK1 w k -
Side to move: White
Legal moves: e4e5, f1e1, g2g3, d5c4, f1b1, d5f7, f1d1, d5e6, f1f4, a1a2, a1a4, g1h1, a1e1, g1f2, a1a3, a1b1, a1c1, d5c6, f1f2, f1f3, g2g4, d5b7, f1c1, g1h2, b3b4, a1d1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d5b7 (54.9%)
2. f1f4 (50.5%)
3. f1f2 (49.4%)
</rationale><uci_move>d5b7</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): N5k1/p2q1ppp/8/2n5/1Q3B2/P2b1N2/1P2rnPP/3R2K1 w - -
Side to move: White
Legal moves: f4e5, b4a5, f4b8, f4e3, b4d4, f4d6, d1d3, d1a1, d1b1, b4b3, h2h4, b4b8, a8c7, d1e1, f4c7, b2b3, b4c5, f3e1, a8b6, f3e5, f4c1, f4g5, a3a4, f3d2, b4c4, f3g5, f3h4, f3d4, g2g3, b4e1, d1c1, g2g4, b4c3, d1f1, b4e4, f4g3, f4h6, f4d2, b4a4, g1f1, b4d2, b4b7, h2h3, b4b5, b4b6, d1d2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d1e1 (50.0%)
2. d1c1 (42.5%)
3. d1d2 (42.5%)
4. a8c7 (27.7%)
</rationale><uci_move>d1e1</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/6P1/8/7P/1k5K/8/8/8 b - - 0 1
Side to move: Black
Legal moves: b4a4, b4c5, b4c4, b4a5, b4b5, b4c3, b4b3, b4a3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>b4c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/8/8/6K1/4P3/8/7k/8 b - - 0 1
Side to move: Black
Legal moves: h2g1, h2g2, h2g3, h2h3, h2h1

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Losing
Win probability: 5%
</rationale><uci_move>h2h3</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r1bqkbnr/pp2pppp/2n5/2ppP3/3P1P2/8/PPP3PP/RNBQKBNR w KQkq -
Side to move: White
Legal moves: d1e2, e5e6, b1a3, h2h4, a2a4, c1e3, f1c4, g2g3, b2b3, f4f5, f1a6, d1d2, b2b4, d4c5, c2c3, f1e2, d1h5, f1b5, c2c4, e1f2, h2h3, g1e2, e1d2, a2a3, e1e2, d1g4, g2g4, d1f3, b1c3, d1d3, b1d2, f1d3, g1f3, c1d2, g1h3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. d4c5 (55.5%)
2. g1f3 (49.8%)
3. c1e3 (48.7%)
4. c2c3 (47.4%)
5. b1c3 (45.1%)
</rationale><uci_move>d4c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3k1nr/p4ppp/bqp1p3/3pP3/1b1P4/1N3N2/PP3PPP/R1BQK2R w KQkq -
Side to move: White
Legal moves: c1d2, d1d2, f3d2, b3d2

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c1d2 (51.9%)
2. b3d2 (37.2%)
3. f3d2 (33.9%)
</rationale><uci_move>c1d2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 4r3/4N1pk/5p2/pR5p/1B5P/P2r1P2/6P1/4K3 b - -
Side to move: Black
Legal moves: g7g6, f6f5, d3f3, d3d4, d3a3, e8e7, e8b8, d3d2, a5a4, a5b4, d3b3, h7h6, d3d5, d3d8, d3d7, e8h8, d3c3, e8d8, d3e3, d3d6, g7g5, d3d1, e8g8, e8a8, e8c8, e8f8, h7h8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. g7g5 (79.5%)
2. e8e7 (78.6%)
3. g7g6 (60.3%)
4. d3e3 (60.0%)
5. h7h6 (58.7%)
</rationale><uci_move>g7g5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r2r2k1/pqnbppbp/1pp3p1/4P3/1nP5/1N3NPP/PP1BQPBK/R2R4 b - -
Side to move: Black
Legal moves: f7f5, d8f8, c7a6, b7b8, d8b8, d7g4, b4d5, d7f5, d7e6, b7a6, b4d3, g7h6, a7a6, g6g5, f7f6, b4c2, a7a5, b6b5, h7h6, g7f8, g8f8, b4a2, g7f6, d7c8, c7b5, a8c8, a8b8, d8c8, b7c8, b4a6, c6c5, g8h8, e7e6, h7h5, g7h8, c7e6, d8e8, g7e5, c7e8, d7h3, c7d5, d7e8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. c6c5 (70.3%)
2. b4a6 (65.1%)
3. a7a5 (60.4%)
</rationale><uci_move>c6c5</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 2n5/p4k2/R2b4/2p3P1/5PK1/4B3/4N3/3r4 b - -
Side to move: Black
Legal moves: f7e8, d1d5, d1g1, d6f8, d1a1, c5c4, d1c1, d1d2, f7g8, f7g7, d6c7, c8e7, d1d4, f7e6, d6e7, f7g6, d6e5, d1h1, d1e1, f7e7, d6f4, d6b8, d1b1, d1d3, c8b6, d1f1, f7f8

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f7g8 (76.3%)
2. c8b6 (76.0%)
3. d1e1 (74.1%)
</rationale><uci_move>f7g8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): r3r1k1/2q2pp1/p6p/1p6/2pNbPn1/2P3P1/PP1N1QP1/R3R1K1 w - -
Side to move: White
Legal moves: d4b3, a1d1, a1b1, d4b5, a2a4, d2b3, d2c4, d4c2, g1f1, e1b1, d4c6, e1e4, e1e3, d4e6, f2f1, f2e2, e1d1, d2f3, a2a3, e1c1, b2b4, d4f3, d2b1, f2e3, d4f5, d2e4, a1c1, d2f1, e1f1, e1e2, b2b3, g1h1, d4e2, f4f5, f2f3

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f2e2 (45.1%)
2. f2f1 (43.8%)
3. d2e4 (16.4%)
</rationale><uci_move>f2e2</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): K7/8/8/8/R7/8/3k4/8 w - - 0 1
Side to move: White
Legal moves: a4h4, a4a3, a4a5, a4b4, a4g4, a4a6, a4a1, a4a2, a4a7, a4c4, a4f4, a8b7, a4e4, a4d4, a8b8, a8a7

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Endgame tablebase: Winning
Win probability: 95%
</rationale><uci_move>a8b8</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): 8/6p1/p2kP1np/2pB2P1/2P2K2/1P5P/8/8 w - -
Side to move: White
Legal moves: f4e4, f4f3, f4g3, f4f5, f4e3, f4g4

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f4g4 (55.8%)
2. f4f5 (50.6%)
3. f4g3 (50.6%)
4. f4f3 (50.3%)
5. f4e4 (49.7%)
</rationale><uci_move>f4g4</uci_move><|eot_id|>


<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a chess grandmaster. Given a chess position in FEN notation and a list of legal moves, analyze the position and output your best move in UCI format wrapped in XML tags.<|eot_id|><|start_header_id|>user<|end_header_id|>

Position (FEN): rnbqk2r/ppp2pbp/6p1/3pPn2/3P1B2/2N2N2/PPP3PP/R2QKB1R w KQkq -
Side to move: White
Legal moves: f4d2, a1c1, d1e2, e1e2, b2b4, f4c1, h2h4, f4e3, h1g1, f3d2, h2h3, f3g1, f1c4, c3d5, e5e6, g2g3, c3a4, f1e2, c3b1, d1d3, d1c1, f3g5, e1d2, c3b5, g2g4, f4h6, f3h4, f4g3, c3e4, f1d3, a2a3, a1b1, f1b5, d1b1, c3e2, d1d2, b2b3, e1f2, a2a4, f1a6, f4g5

Analyze and output the best move:<|eot_id|><|start_header_id|>assistant<|end_header_id|>

<rationale>
Position analysis (Win %):
1. f4g5 (63.3%)
2. d1d2 (62.1%)
3. h2h4 (61.0%)
4. f1b5 (60.8%)
5. d1d3 (60.4%)
</rationale><uci_move>f4g5</uci_move><|eot_id|>