Prompt:
FEN: 8/8/8/7R/p7/rk6/7K/8 w - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 king, 1 pawn, 1 rook (6 pts). Black is ahead by 1 point(s).

h5h7 a3a2 h2h3 a2d2 h7b7 b3c2 b7c7 c2b1 c7b7 d2b2


Prompt:
FEN: 4k3/8/4P3/p3K3/8/8/8/8 b - -
Evaluate this position. Who is better?

e8e7 e5d5 a5a4 d5c4 e7e6 c4b4 e6d5 b4a4 d5e5 a4a5


Prompt:
FEN: r3rbk1/pb3ppp/1pn2n2/2pqN3/3P1P2/3BP3/PP1B2PP/2RQ1RK1 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/8/8/8/8/6R1/5R2/k6K w - -
What is the material balance?

White: 1 king, 2 rook (10 pts). Black: 1 king (0 pts). White is ahead by 10 point(s).


Prompt:
FEN: 8/8/R7/R7/3K4/1k6/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/3k2Q1/1B6/8/4K3/8/8 b - -
Analyze the pawn structure.


Prompt:
FEN: Q2rkb1r/2B1qpp1/5nbp/6N1/4p1P1/2P5/PP3P1P/2KRR3 w k -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (31 pts). Black: 2 bishop, 1 king, 1 knight, 4 pawn, 1 queen, 2 rook (32 pts). Black is ahead by 1 point(s).


Prompt:
FEN: 1b4rk/pQ3p1p/4p2r/6qN/Pp1P1pPn/7P/1PB2P2/4R1RK w - -
Evaluate this position. Who is better?

c2e4 f4f3 b7f7 h4g2 f7f3 g2e1 g1e1 g5h4 e1g1 h4g5


Prompt:
FEN: 8/8/2BN4/2K1k3/8/8/8/8 w - -
Analyze the pawn structure.

c6d5 e5f6 c5d4 f6g5 d4e5 g5g6 d6f7 g6g7 e5f5 g7g8


Prompt:
FEN: 4r3/4p2k/6p1/2pp3p/1p6/2rB3P/2P2PP1/2Q1R1K1 w - -
What is the material balance?

White: 1 bishop, 1 king, 4 pawn, 1 queen, 1 rook (21 pts). Black: 1 king, 6 pawn, 2 rook (16 pts). White is ahead by 5 point(s).

c1f4 c3d3 f4f7 h7h6 f7e8 d3f3 e8h8 h6g5 g2g3 f3f5


Prompt:
FEN: 3k4/3r2bR/3Np3/p2pPp2/Pp1P2p1/3N2K1/1P4P1/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d3f4 g7e5 h7d7 d8d7 d4e5 d5d4 d6b7 d4d3 f4d3 d7c6


Prompt:
FEN: 2r5/8/1K6/3k4/3P3R/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on d4. White has passed pawn(s) on d4.

c8c1 b6b7 c1c2 h4h5 d5d4 h5h4 d4d5 h4h1 c2b2 b7c7


Prompt:
FEN: r1bqkb1r/pp3p1p/2n1p1p1/8/2BP4/1Qn2N2/PP3PPP/R1B1K2R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (34 pts). Black: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). Black is ahead by 3 point(s).

b2c3 c8d7 c4d3 c6a5 b3d1 a8c8 e1g1 f8g7 c1a3 g7f8


Prompt:
FEN: 8/8/4kp2/2R2P1K/4r3/8/8/8 b - -
Evaluate this position. Who is better?

e6f7 c5c7 f7f8 h5g6 e4g4 g6f6 f8g8 c7c8 g8h7 c8e8


Prompt:
FEN: 8/1p6/8/2Pk3p/3P3P/3K4/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on h4. White has passed pawn(s) on d4. Black has isolated pawn(s) on h5, b7.

d5e6 d3c4 e6f5 d4d5 f5e5 d5d6 e5e6 c4b5 e6d7 b5b6


Prompt:
FEN: r4rk1/1q1n1ppB/p7/1p1b4/8/1P2QP2/PB5P/K3R2R b - -
What is the material balance?

White: 2 bishop, 1 king, 4 pawn, 1 queen, 2 rook (29 pts). Black: 1 bishop, 1 king, 1 knight, 4 pawn, 1 queen, 2 rook (29 pts). Material is equal.

g8h7 h1g1 f8g8 e3g5 b7b6 g5f5 b6g6 g1g6 d7f6 b2f6


Prompt:
FEN: N7/8/8/2N1N3/4N3/8/5Q1K/k7 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/8/8/6R1/6KR/1k6 b - -
Analyze the pawn structure.


Prompt:
FEN: 4n3/4k3/8/2Q1K3/8/8/8/8 b - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 knight (3 pts). White is ahead by 6 point(s).

e7d7 c5d5 d7e7 d5b7 e7f8 b7h7 e8g7 e5f6 g7e8 f6g6


Prompt:
FEN: 8/PR6/6k1/8/5K2/8/8/r7 b - -
Evaluate this position. Who is better?

g6f6 f4e4 f6e6 b7h7 e6d6 e4d3 d6c6 d3d4 a1a5 d4c3


Prompt:
FEN: 8/8/8/8/4k3/4P3/4K3/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on e3. White has passed pawn(s) on e3.

e4e5 e2f3 e5f5 e3e4 f5e6 f3f2 e6d7 f2e3 d7e7 e3f4


Prompt:
FEN: 8/6K1/4p3/8/3p2kP/8/8/8 w - -
What is the material balance?

White: 1 king, 1 pawn (1 pts). Black: 1 king, 2 pawn (2 pts). Black is ahead by 1 point(s).

g7f6 d4d3 f6e6 g4h4 e6d5 d3d2 d5d4 d2d1q d4c5 d1b3


Prompt:
FEN: 8/p3p3/2p2p2/1p1p2k1/1P1Pr3/P1P1P1PR/3K4/8 w - -
Evaluate this position. Who is better?

d2e2 g5g4 h3h8 g4g3 h8c8 e4h4 c8c6 e7e5 d4e5 h4h2


Prompt:
FEN: 3N1k2/8/4K1p1/6N1/8/8/8/8 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on g6. Black has passed pawn(s) on g6.

f8g8 d8f7 g8f8 e6d7 f8g8 f7h6 g8g7 h6g4 g7f8 d7d8


Prompt:
FEN: R1Q1K3/P6r/8/8/5k2/8/8/8 w - -
What is the material balance?

White: 1 king, 1 pawn, 1 queen, 1 rook (15 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 10 point(s).

c8c3 h7h6 c3d2 f4f5 d2h6 f5e4 a8d8 e4f3 a7a8q f3g3


Prompt:
FEN: 5k2/3Q4/6K1/8/8/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r1b1k1nr/pppq1ppp/1bnp4/4p3/2BPP3/1QP2N2/P4PPP/RNB2RK1 w kq -
Analyze the pawn structure.

b1d2 c6a5 b3d1 g8e7 d4e5 a5c4 d2c4 d6e5 f3e5 d7d1


Prompt:
FEN: 8/8/3np3/3k1p2/p1pP1Pp1/2P1K1P1/P7/4B3 b - -
What is the material balance?

White: 1 bishop, 1 king, 5 pawn (8 pts). Black: 1 king, 1 knight, 5 pawn (8 pts). Material is equal.

d6e8 e1d2 e8d6 d2e1 d6b5 e1d2 b5a3 d2c1 a3b1 c1b2


Prompt:
FEN: 8/8/8/5k2/8/5K2/8/4R3 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e1e4 f5g5 e4f4 g5h5 f4g4 h5h6 f3f4 h6h7 f4g5 h7g7


Prompt:
FEN: 3N1k2/8/5K2/8/4B3/8/8/8 w - -
Analyze the pawn structure.

e4g6 f8g8 d8f7 g8f8 g6h7 f8e8 f7e5 e8d8 f6e6 d8c7


Prompt:
FEN: 8/2k5/4r3/4P1K1/8/8/4R3/8 w - -
What is the material balance?

White: 1 king, 1 pawn, 1 rook (6 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 1 point(s).

e2d2 e6e5 g5f6 e5e1 d2d3 e1f1 f6g7 f1g1 g7f8 g1f1


Prompt:
FEN: 5K2/6P1/8/3k1q2/8/8/8/8 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

f8e7 f5e6 e7f8 e6f6 f8g8 f6f3 g8h8 f3h5 h8g8 d5e6


Prompt:
FEN: 8/8/5QBk/4K3/8/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: r1bq1rk1/ppp2pbp/2np1np1/4p3/2B1P3/2NP1Q2/PPP1NPPP/R1B1K2R w KQ -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

e1g1 f6h5 a2a3 c8e6 c4e6 f7e6 f3g4 d8d7 c1g5 f8f7


Prompt:
FEN: 2kr3r/pp3pp1/2n5/2P4p/Q1B2Bn1/1NP2pPq/P4PbP/3RR1K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/1kPK4/8/8/7p/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on c6. White has passed pawn(s) on c6. Black has isolated pawn(s) on h3. Black has passed pawn(s) on h3.


Prompt:
FEN: 8/6p1/8/4K3/4NN1k/8/8/8 w - -
What is the material balance?

White: 1 king, 2 knight (6 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 5 point(s).


Prompt:
FEN: 4k3/8/ppp5/8/PPP5/8/4K3/8 b - -
Evaluate this position. Who is better?

e8d7 e2e3 a6a5 b4b5 d7e7 e3d4 c6b5 c4b5 e7d6 d4e4


Prompt:
FEN: q4rk1/2p2pp1/1b1p3p/1N1b4/4R3/1Q3N2/1P3PPP/2B3K1 w - -
Analyze the pawn structure.

White has isolated pawn(s) on b2. Black has passed pawn(s) on d6.

e4c4 a8e8 c1e3 b6e3 f2e3 d5c4 b3c4 e8e3 g1h1 f8b8


Prompt:
FEN: 3K4/1k1B4/8/3N4/8/8/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight (6 pts). Black: 1 king (0 pts). White is ahead by 6 point(s).

d7b5 b7b8 b5a6 b8a7 a6c8 a7b8 d5b4 b8a7 d8c7 a7a8


Prompt:
FEN: 8/1R6/3r3k/6pp/8/5PK1/6P1/8 b - -
Evaluate this position. Who is better?

h6g6 b7b1 d6a6 g3h3 g5g4 h3g3 g4f3 g2f3 h5h4 g3h3


Prompt:
FEN: 6k1/8/6K1/8/5b2/8/6R1/8 w - -
Analyze the pawn structure.

g6f5 g8f7 f5f4 f7e7 f4e5 e7d7 g2c2 d7e7 c2c7 e7d8


Prompt:
FEN: 8/8/6B1/2Q3k1/4K3/8/8/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 queen (12 pts). Black: 1 king (0 pts). White is ahead by 12 point(s).


Prompt:
FEN: 8/K2k4/8/8/5pR1/6p1/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g3g2 g4g2 d7e6 g2g5 e6f6 g5b5 f6e6 a7b6 f4f3 b5b3


Prompt:
FEN: 7Q/p1ppkppp/8/6N1/1bPK1q2/3P4/P4PPP/5B1R w - -
Analyze the pawn structure.

White has isolated pawn(s) on a2. Black has isolated pawn(s) on a7.


Prompt:
FEN: r1bqkb1r/pp2pppp/2n2n2/1B1pN3/8/8/PPPP1PPP/RNBQ1RK1 b kq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Material is equal.

c8d7 e5d7 d8d7 d2d4 a7a6 b5e2 e7e6 c2c3 f8d6 b1d2


Prompt:
FEN: 8/8/7R/5K2/6p1/8/6k1/8 b - -
Evaluate this position. Who is better?


Prompt:
FEN: 8/5p2/4k1p1/2P3P1/2K5/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on c5, g5. White has passed pawn(s) on c5.

f7f5 g5f6 e6f6 c4b5 f6e7 b5b6 e7d7 b6b7 d7e7 c5c6


Prompt:
FEN: k7/8/PP4r1/2KR4/8/8/8/8 b - -
What is the material balance?

White: 1 king, 2 pawn, 1 rook (7 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 2 point(s).

g6g8 c5b5 g8b8 d5c5 b8b7 c5c7 b7c7 b6c7 a8a7 b5a5


Prompt:
FEN: R7/P1P3k1/8/8/8/8/2K5/r7 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c7c8q a1a2 c2b3 a2f2 c8h8 g7g6 a8g8 g6f5 a7a8q f2d2


Prompt:
FEN: kbK5/1p6/pP6/8/8/8/R7/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on b6. Black has passed pawn(s) on a6.

a2a1 b8f4 a1f1 f4e5 f1f7 e5d4 f7b7 d4b6 b7b6 a8a7


Prompt:
FEN: r2qk2r/1ppn1ppp/p2bbn2/3p2B1/3P4/2NBPN2/PP3PPP/R2QK2R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Material is equal.

e1g1 c7c6 g5f4 d8c7 d1d2 e8g8 h2h3 f8e8 f1e1 f6h5


Prompt:
FEN: 8/3P4/2n1K3/6k1/8/8/8/8 w - -
Evaluate this position. Who is better?

d7d8q c6d8 e6d7 g5h5 d7d8 h5g4 d8c8 g4f3 c8b7 f3e3


Prompt:
FEN: R7/P4P2/6Pk/8/1K6/8/8/1r6 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a7. White has passed pawn(s) on g6, a7, f7.

b4c3 b1c1 c3d2 c1c7 f7f8q h6g6 f8d6 g6f5 d6c7 f5f6


Prompt:
FEN: r2qkb1r/ppp1pppp/2n2n2/3p4/3P2b1/2N1PN2/PPP2PPP/R1BQKB1R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

h2h3 g4f3 d1f3 e7e5 f1b5 f8d6 d4e5 d6e5 e1g1 d8d6


Prompt:
FEN: 8/8/8/R2k4/8/8/6R1/4K3 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/4k3/6B1/5Q2/8/4K3/8/8 w - -
Analyze the pawn structure.

f5c5 e7e6 e3f4 e6d7 f4e5 d7d8 c5c6 d8e7 c6d6


Prompt:
FEN: r5k1/1R2Q3/2p3q1/5p2/2PB1Pb1/4P3/r5R1/6K1 w - -
What is the material balance?

White: 1 bishop, 1 king, 3 pawn, 1 queen, 2 rook (25 pts). Black: 1 bishop, 1 king, 2 pawn, 1 queen, 2 rook (24 pts). White is ahead by 1 point(s).

g2a2 g4f3 g1f1 f3e2 a2e2 c6c5 e7h4 c5d4 e2a2 a8f8


Prompt:
FEN: rnb1qk1r/ppp1b2p/7n/5p2/2BPP3/7p/PPP3PP/RNB1K2R w KQ -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/5p1p/p4kp1/1p1b4/1P3P2/P5P1/5K1P/5B2 b - -
Analyze the pawn structure.

f6f5 f1d3 f5g4 h2h4 h7h5 d3e2 g4h3 e2f1 h3h2 f4f5


Prompt:
FEN: 8/8/4R3/8/8/5k2/6p1/r5K1 w - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 king, 1 pawn, 1 rook (6 pts). Black is ahead by 1 point(s).


Prompt:
FEN: 8/8/8/8/K6p/P4k1P/8/8 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

f3g2 a4a5 g2h3 a3a4 h3g3 a5b6 h4h3 b6c7 h3h2 a4a5


Prompt:
FEN: 2k1rb1r/ppp3pb/5q1p/7P/5P2/2P5/PP1N2Q1/2KR1R1B b - -
Analyze the pawn structure.


Prompt:
FEN: 2B5/8/8/6p1/7k/5P2/4q2P/6K1 b - -
What is the material balance?

White: 1 bishop, 1 king, 2 pawn (5 pts). Black: 1 king, 1 pawn, 1 queen (10 pts). Black is ahead by 5 point(s).

e2f3 c8b7 f3b7 g1f1 b7b2 f1e1 b2c2 e1f1 h4g4 f1e1


Prompt:
FEN: 8/5k2/3KN1p1/6P1/1n5P/8/8/8 w - -
Evaluate this position. Who is better?

e6d8 f7f8 d6d7 f8g7 d8e6 g7f7 e6f4 b4c2 f4g2 c2d4


Prompt:
FEN: 7k/4Q3/8/6K1/8/3N4/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 6k1/4Q3/3K4/8/8/8/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).


Prompt:
FEN: 6k1/3R1pp1/2r4p/3p4/r7/1p4P1/1P3P1P/4R1K1 w - -
Evaluate this position. Who is better?

e1e8 g8h7 d7f7 c6c2 h2h4 a4a6 h4h5 a6f6 f7b7 c2f2


Prompt:
FEN: 6k1/8/6K1/5B2/5N2/8/8/8 w - -
Analyze the pawn structure.

g6f6 g8f8 f5d7 f8g8 f4g6 g8h7 d7e6 h7h6 e6g8 h6h5


Prompt:
FEN: r3k2r/pbpp3R/1pNn1n1B/3P1p2/8/2P2P2/P5PP/4R1K1 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 6 pawn, 2 rook (22 pts). Black: 1 bishop, 1 king, 2 knight, 5 pawn, 2 rook (24 pts). Black is ahead by 2 point(s).


Prompt:
FEN: 7k/6p1/5p1p/8/4q1P1/7K/5r2/8 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/8/8/3K4/3Q4/k7 b - -
Analyze the pawn structure.


Prompt:
FEN: 8/1N6/4k3/1Q6/8/4K3/8/8 b - -
What is the material balance?

White: 1 king, 1 knight, 1 queen (12 pts). Black: 1 king (0 pts). White is ahead by 12 point(s).

e6e7 b5f5 e7e8 f5e6 e8f8 b7d6 f8g7 d6f5 g7f8 e6f6


Prompt:
FEN: 8/8/8/6k1/1R6/R7/8/4K3 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g5f5 a3a5 f5e6 b4b6 e6d7 a5a7 d7c8 e1d2 c8d8 b6b8


Prompt:
FEN: 4nk2/3P1ppp/8/8/5P2/7P/6PK/5r2 b - -
Analyze the pawn structure.

White has isolated pawn(s) on d7. White has passed pawn(s) on d7.

f8e7 d7d8q e7d8 g2g3 e8f6 h2g2 f1d1 g3g4 d8e7 g4g5


Prompt:
FEN: 8/8/2k5/5R2/3K4/8/8/8 b - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 king (0 pts). White is ahead by 5 point(s).

c6d6 f5e5 d6c6 e5d5 c6b6 d5c5 b6a6 d4c4 a6b6 c4b4


Prompt:
FEN: 8/2b5/8/8/2k5/7p/5K2/8 b - -
Evaluate this position. Who is better?

h3h2 f2g2 c4b3 g2h1 b3b2 h1g2 b2c1 g2h1 c1d2 h1g2


Prompt:
FEN: 3r4/ppQ5/1np1p3/2Pkn1Rp/3P3P/1P3P2/P4P2/2KR4 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) f. White has isolated pawn(s) on f2, f3, h4. Black has isolated pawn(s) on h5, e6.


Prompt:
FEN: 1R6/8/7R/8/2k5/4K3/8/8 w - -
What is the material balance?

White: 1 king, 2 rook (10 pts). Black: 1 king (0 pts). White is ahead by 10 point(s).


Prompt:
FEN: 6k1/p1p3p1/2p5/8/8/3p4/5RK1/2q5 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

d3d2 f2f1 c1f1 g2f1 d2d1q f1f2 d1d2 f2g3 g7g5 g3h3


Prompt:
FEN: r1bqkbnr/1pp1pppp/p1n5/8/P1pP4/4PN2/1P3PPP/RNBQKB1R b KQkq -
Analyze the pawn structure.

e7e5 f1c4 e5e4 d1b3 g8h6 f3e5 c6e5 d4e5 d8g5 c1d2


Prompt:
FEN: 8/8/8/1Q6/K7/8/k7/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).


Prompt:
FEN: rnbqkbnr/pppp1ppp/8/4p3/5P2/2N5/PPPPP1PP/R1BQKBNR b KQkq -
Evaluate this position. Who is better?

e5f4 g1f3 d7d5 d2d4 g8f6 c1f4 f8b4 a2a3 b4c3 b2c3


Prompt:
FEN: 8/8/7P/8/3bp2k/3K4/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on h6. White has passed pawn(s) on h6. Black has isolated pawn(s) on e4. Black has passed pawn(s) on e4.

d3d4 h4g5 h6h7 e4e3 h7h8q e3e2 h8e5 g5g4 e5e2 g4g5


Prompt:
FEN: r3kb1r/pppbqppp/2n5/1B1p4/3NN3/5P2/PPP3PP/R1BQK2R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). Black: 2 bishop, 1 king, 1 knight, 7 pawn, 1 queen, 2 rook (35 pts). White is ahead by 2 point(s).

b5c6 b7c6 e1g1 d5e4 f1e1 e8c8 e1e4 e7b4 d4b3 d7f5


Prompt:
FEN: 8/4K3/8/8/8/6kp/4Q3/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e2f1 h3h2 e7e6 h2h1q f1h1 g3f2 h1e4 f2g3 e6e5 g3h3


Prompt:
FEN: 8/8/1k1K4/8/8/1N1B4/8/8 w - -
Analyze the pawn structure.

d3e2 b6b7 e2b5 b7c8 b3c5 c8d8 b5c6 d8c8 c6d7 c8b8


Prompt:
FEN: 8/8/8/3Q4/8/k2BK3/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 queen (12 pts). Black: 1 king (0 pts). White is ahead by 12 point(s).


Prompt:
FEN: 6k1/8/8/6PK/7P/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g8f7 g5g6 f7f6 h5h6 f6e6 h6g5 e6d5 h4h5 d5e4 h5h6


Prompt:
FEN: 4k3/2Q3p1/6p1/P5N1/5B2/8/1K6/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a5. White has passed pawn(s) on a5. Black has doubled pawns on file(s) g. Black has isolated pawn(s) on g6, g7. Black has passed pawn(s) on g6, g7.


Prompt:
FEN: 5k2/r7/3K4/6Q1/8/8/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 4 point(s).

g5f6 f8g8 f6e5 g8h7 d6e6 a7a2 e5e4 h7h6 e4c4 a2g2


Prompt:
FEN: 8/Q4k2/4pp2/8/6q1/4PB2/5K2/5R2 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f7g6 f3g4 f6f5 g4f3 g6f6 f1g1 f5f4 a7g7 f6f5 e3e4


Prompt:
FEN: r3r2k/ppq2p1p/2p3p1/4b3/8/1QP2P2/PP3BPP/R3R1K1 w - -
Analyze the pawn structure.

e1e5 e8e5 f2d4 h8g8 d4e5 c7e5 b3b7 a8b8 b7a7 b8b2


Prompt:
FEN: rnbqkb1r/pp3ppp/2pn4/8/8/1B3Q2/PPP2PPP/RNB1K1NR b KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). Black: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). Material is equal.

b8d7 b1c3 d8e7 g1e2 d7e5 f3f4 e5g6 f4d4 d6f5 d4e4


Prompt:
FEN: k1q5/p1N5/P2p2p1/8/Q3p3/5bPr/3B1P2/6K1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/4B1k1/6N1/5K2/8/8/8 b - -
Analyze the pawn structure.

g6f6 e6f5 f6g7 f4e5 g7h6 g5f7 h6g7 e5e6 g7f8 e6f6


Prompt:
FEN: q7/2pQ2bk/Pp1p2p1/1P1P3p/2P4P/6P1/6K1/8 b - -
What is the material balance?

White: 1 king, 6 pawn, 1 queen (15 pts). Black: 1 bishop, 1 king, 5 pawn, 1 queen (17 pts). Black is ahead by 2 point(s).

a8f8 a6a7 h7h6 g3g4 f8a8 g4g5 h6h7 d7c7 a8e8 g2f3


Prompt:
FEN: QR6/8/8/8/2Pk4/8/8/K7 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a8d5 d4e3 b8e8 e3f4 d5f7 f4g3 e8g8 g3h2 f7h7


Prompt:
FEN: 8/8/2k5/7R/8/4K3/3Q4/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/B6P/8/8/4p2k/8/2K5/b7 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 pawn (4 pts). Black: 1 bishop, 1 king, 1 pawn (4 pts). Material is equal.

c2d2 h4g5 d2e3 g5g6 e3e4 g6h7 a7d4 a1d4 e4d4 h7g6


Prompt:
FEN: 8/8/2k5/8/2BB4/4K3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c6d6 e3f4 d6c6 f4e5 c6d7 d4e3 d7c6 e5e6 c6c7 c4b5


Prompt:
FEN: r2qkb1r/ppp2ppp/2b2n2/4N3/4P3/2N5/PPPP2PP/R1BQK2R b KQkq -
Analyze the pawn structure.

f6e4 d1h5 d8e7 e5c6 b7c6 c3e2 e8c8 h5h3 c8b7 h3b3


Prompt:
FEN: 6R1/8/8/8/6k1/6pp/2r5/7K b - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 king, 2 pawn, 1 rook (7 pts). Black is ahead by 2 point(s).

g4f3 g8f8 f3e2 f8e8 e2f1 e8f8 c2f2 f8f2 g3f2 h1h2


Prompt:
FEN: r7/p5Q1/5k1p/5b2/8/1P3q1P/2P1rP2/2KR2R1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f6e6 g7d7 e6f6 d1d6 f5e6 d7g7 f6f5 g7g6 f5f4 g6f6


Prompt:
FEN: 8/K7/8/8/1Q6/4k3/8/8 b - -
Analyze the pawn structure.

e3f3 b4h4 f3e3 a7b6 e3d2 b6c5 d2c3 h4d4 c3c2 c5c4


Prompt:
FEN: r1bq1rk1/pppn2bp/3p2p1/3Ppp2/2P1P1n1/2N2N2/PP1BBPPP/R2QK2R w KQ -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

e4f5 g6f5 f3g5 d7c5 h2h3 g4f6 b2b4 c5a6 a1b1 c7c6


Prompt:
FEN: 8/8/2k5/8/8/8/4BB2/2K5 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c1c2 c6d5 c2d3 d5e5 f2g3 e5d5 e2g4 d5c5 g4f3 c5b4


Prompt:
FEN: 4r1kr/1pQ1n1pp/p7/2b5/8/2NBP3/PP4PP/5RK1 w - -
Analyze the pawn structure.

White has isolated pawn(s) on e3. White has passed pawn(s) on e3.


Prompt:
FEN: 5r1k/R2n2R1/4N1pp/3p4/p2P4/P3P2P/qP3PPK/8 w - -
What is the material balance?

White: 1 king, 1 knight, 7 pawn, 2 rook (20 pts). Black: 1 king, 1 knight, 4 pawn, 1 queen, 1 rook (21 pts). Black is ahead by 1 point(s).


Prompt:
FEN: 4N3/4N1k1/4K1p1/8/8/8/8/8 b - -
Evaluate this position. Who is better?

g7h6 e8f6 h6g5 e6e5 g5h4 e5f4 g6g5 f4f3 g5g4 f6g4


Prompt:
FEN: r1bqNr2/2pp1pk1/p1nb4/1p6/3QP3/5N2/PPP2PPP/R4RK1 b - -
Analyze the pawn structure.

White has passed pawn(s) on h2. Black has isolated pawn(s) on f7.


Prompt:
FEN: 8/8/2k3q1/8/8/5N2/8/2K5 w - -
What is the material balance?

White: 1 king, 1 knight (3 pts). Black: 1 king, 1 queen (9 pts). Black is ahead by 6 point(s).

f3e5 c6d5 e5g6 d5e4 g6h4 e4f4 c1d2 f4g5 h4g2 g5f5


Prompt:
FEN: 6k1/pp3pp1/4b2p/8/3b2P1/1PrB3P/PKPQ1P2/2R4R b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: r1b1k2r/ppp1bppp/2nq1n2/8/2Bp4/1P3N1P/P1P2PP1/RNBQR1K1 b kq -
Analyze the pawn structure.

e8g8 c1a3 d6d8 a3e7 c6e7 d1d4 d8d4 f3d4 e7f5 d4f3


Prompt:
FEN: 8/8/8/6k1/4K2N/3B4/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight (6 pts). Black: 1 king (0 pts). White is ahead by 6 point(s).

h4f3 g5f6 d3c4 f6g6 e4e5 g6g7 e5f5 g7h8 f5f6 h8h7


Prompt:
FEN: 8/8/8/5p2/8/4k3/8/4K3 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

e1d1 f5f4 d1c2 f4f3 c2c3 f3f2 c3c4 f2f1q c4c5 e3e4


Prompt:
FEN: R7/P5k1/5p2/K6p/7P/8/6P1/1r6 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a7. White has passed pawn(s) on a7. Black has isolated pawn(s) on h5, f6.

b1a1 a5b6 a1b1 b6c6 b1c1 c6b7 c1b1 b7c7 b1a1


Prompt:
FEN: 8/1p6/1P6/8/1K6/8/2k5/8 w - -
What is the material balance?

White: 1 king, 1 pawn (1 pts). Black: 1 king, 1 pawn (1 pts). Material is equal.

b4c5 c2d3 c5d6 d3c4 d6c7 c4d5 c7b7 d5d6 b7a7 d6d5


Prompt:
FEN: 8/8/5k2/3Q4/4B3/4K3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f6e7 d5c6 e7f7 c6d6 f7g7 d6e7 g7g8 e4b1 g8h8 e7h7


Prompt:
FEN: 8/5k2/8/5K2/3R4/8/5n2/8 w - -
Analyze the pawn structure.

d4d2 f2h1 f5f4 f7f6 d2e2 f6f7 e2h2 h1g3 f4g3 f7e6


Prompt:
FEN: 8/8/8/1k1K4/3BB3/8/8/8 w - -
What is the material balance?

White: 2 bishop, 1 king (6 pts). Black: 1 king (0 pts). White is ahead by 6 point(s).

e4d3 b5b4 d3c2 b4b5 d4c5 b5a6 d5c6 a6a5 c5d6 a5a6


Prompt:
FEN: r1bq1rk1/ppp1ppbp/2np1np1/8/3PPP2/2N1BN2/PPP3PP/R2QKB1R w KQ -
Evaluate this position. Who is better?

e4e5 d6e5 d4e5 f6g4 e3g1 c8e6 f1d3 c6b4 d3e4 f7f5


Prompt:
FEN: 8/6kp/8/4N3/8/5K2/8/8 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on h7. Black has passed pawn(s) on h7.

f3g4 g7f6 g4h5 f6f5 h5h6 f5f4 h6h7 f4g5 h7g7 g5f5


Prompt:
FEN: r1bq1n1r/pp4k1/2p3pp/5p2/2BP1N2/6Q1/PP3PPP/R3RK2 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (31 pts). Black: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (31 pts). Material is equal.

e1e8 d8g5 h2h4 c8d7 f4h5 g6h5 e8e7 g7g6 c4f7 g6g7


Prompt:
FEN: 8/4k3/6B1/8/3Q4/4K3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/k7/8/KR6/8/8 w - -
Analyze the pawn structure.

b3b1 a5a6 a3a4 a6a7 a4a5 a7a8 a5b6 a8b8 b1c1 b8a8


Prompt:
FEN: 8/8/8/3K2k1/4Q3/6b1/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 bishop, 1 king (3 pts). White is ahead by 6 point(s).

d5e6 g3c7 e4f5 g5h4 e6d5 c7d8 d5e4 h4g3 f5f3 g3h2


Prompt:
FEN: rn1q1rk1/ppp2pp1/5n1p/3p1b2/3P3B/1QP1PN2/P4PPP/R3KB1R b KQ -
Evaluate this position. Who is better?

b8d7 f1e2 c7c5 d4c5 d7c5 b3b4 a8c8 e1g1 f8e8 f3d4


Prompt:
FEN: 8/8/5K1n/8/3k4/8/1pN5/2R5 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on b2. Black has passed pawn(s) on b2.

d4c3 c1g1 c3c2 g1g2 c2b3 g2b2 b3b2 f6g5 h6f7 g5f5


Prompt:
FEN: rnb1kb1r/pp3ppp/2p5/q3p3/P1pP4/2N5/1P1NPPPP/R2QKB1R w KQkq -
What is the material balance?

White: 1 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (35 pts). Black: 2 bishop, 1 king, 1 knight, 8 pawn, 1 queen, 2 rook (36 pts). Black is ahead by 1 point(s).

d2c4 a5b4 e2e3 e5d4 d1d4 c8e6 e1c1 b8d7 c3e4 e6d5


Prompt:
FEN: rnbqk2r/pp3ppp/4p3/2pp4/2PPn3/P7/1PQ1PPPP/R1B1KBNR w KQkq -
Evaluate this position. Who is better?

d4c5 b8c6 g1f3 d8a5 c1d2 a5c5 e2e3 e4d2 f3d2 e8g8


Prompt:
FEN: 8/8/8/6K1/8/2pk4/8/R7 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on c3. Black has passed pawn(s) on c3.

a1h1 d3e2 h1h2 e2d1 g5f4 c3c2 f4e4 c2c1q h2h1 d1d2


Prompt:
FEN: 2B5/8/8/1K6/8/1N6/8/1k6 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight (6 pts). Black: 1 king (0 pts). White is ahead by 6 point(s).

b5b4 b1c2 c8a6 c2b1 b4c3 b1a2 a6d3 a2a3 d3b1 a3a4


Prompt:
FEN: r1b2bnr/1p1kpNpp/p7/1N1P1Q1B/8/8/Pq3PPP/R3K2R b KQ -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 2b4Q/8/3k3P/1p1p1p2/1P1P1K2/8/5P1p/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on f2, b4, d4, h6. White has passed pawn(s) on h6. Black has isolated pawn(s) on h2, b5, d5, f5. Black has passed pawn(s) on h2.

h8d8 d6e6 d8h4 h2h1q h4h1 c8d7 h6h7 e6d6 h7h8q d6c6


Prompt:
FEN: r1b2b1r/pppp2pp/5k2/8/2B5/8/PPP2PPP/R1BK3R b - -
What is the material balance?

White: 2 bishop, 1 king, 6 pawn, 2 rook (22 pts). Black: 2 bishop, 1 king, 6 pawn, 2 rook (22 pts). Material is equal.

c7c6 c1e3 d7d5 c4d3 f8d6 h1e1 f6f7 e3d4 a7a5 d1d2


Prompt:
FEN: 2rq2k1/pp2br2/6Q1/3nB2n/3P2p1/PB2P2P/1P4P1/5RK1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f7g7 g6h5 e7f8 e5g7 f8g7 b3d5 d8d5 h5d5 g8h8 d5h5


Prompt:
FEN: 8/8/2Q5/8/4K3/8/k7/1R6 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/7R/4k3/8/4R3/4K3/8/8 b - -
What is the material balance?

White: 1 king, 2 rook (10 pts). Black: 1 king (0 pts). White is ahead by 10 point(s).

e6d5 h7h6 d5c5 e4e5 c5b4 h6b6 b4a4 e5g5 a4a3 g5a5


Prompt:
FEN: 8/4PK2/2k2B2/8/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e7e8q c6b6 e8a4 b6c5 f7e6 c5b6 e6d7 b6c5 d7c7 c5d5


Prompt:
FEN: r1b1kb1r/pp3ppp/2n1p3/2pq4/3P4/4PN2/PP3PPP/R1BQKB1R w KQkq -
Analyze the pawn structure.

d4c5 d5d1 e1d1 f8c5 c1d2 e8e7 a2a3 h8d8 f1b5 c8d7


Prompt:
FEN: 4B3/1K6/8/8/8/2b2k2/4p3/8 w - -
What is the material balance?

White: 1 bishop, 1 king (3 pts). Black: 1 bishop, 1 king, 1 pawn (4 pts). Black is ahead by 1 point(s).

e8h5 f3e3 h5e2 e3e2 b7c7 e2f3 c7b6 f3e4 b6b7 e4d5


Prompt:
FEN: 5k2/8/4KP2/8/4P3/8/5P2/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f6f7 f8g7 e6e7 g7g6 f7f8q g6g5 f8f5 g5h6 f5g4 h6h7


Prompt:
FEN: 2R5/4r3/6k1/7p/8/8/3K4/8 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on h5. Black has passed pawn(s) on h5.

c8c1 g6f5 c1e1 e7e1 d2e1 h5h4 e1f2 f5g4 f2g2 h4h3


Prompt:
FEN: 8/k7/2K5/8/1Q6/8/8/8 b - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).


Prompt:
FEN: 8/8/8/3K4/1q6/p7/5k2/8 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

a3a2 d5e5 a2a1q e5f5 a1g7 f5e6 b4b5 e6d6 g7e5


Prompt:
FEN: r3kb1r/pp3pp1/n1p2nq1/8/4p1P1/1NNP4/PP2PP1p/R1BQ1RKB w kq -
Analyze the pawn structure.


Prompt:
FEN: rnbqkbnr/1p2pppp/p2p4/2p5/4P3/2N5/PPPPNPPP/R1BQKB1R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

d2d4 c5d4 e2d4 g8f6 c1e3 e7e5 d4b3 c8e6 d1d2 f8e7


Prompt:
FEN: rnbqkbnr/pppp1ppp/8/8/4P3/2p2N2/PP3PPP/RNBQKB1R b KQkq -
Evaluate this position. Who is better?

c3b2 c1b2 g8f6 b1d2 d7d6 f1c4 f8e7 e4e5 f6h5 e5d6


Prompt:
FEN: 8/8/8/6N1/5kP1/7P/2r5/6K1 w - -
Analyze the pawn structure.

g5e6 f4g3 g1f1 c2f2 f1e1 f2h2 e1f1 g3f3 e6d4 f3e4


Prompt:
FEN: 6K1/1k2P3/1p6/pB6/P7/5r2/5p2/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 2 pawn (5 pts). Black: 1 king, 3 pawn, 1 rook (8 pts). Black is ahead by 3 point(s).

f3g3 g8f8 g3f3 f8g7 f3e3 g7f7 b7c7 e7e8q e3e8 f7e8


Prompt:
FEN: 1r4k1/6pp/8/3p1p2/b2Pp3/4P3/K7/1q6 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/1p2k1p1/p2pPp2/P2P1PPp/5K1P/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a4. White has passed pawn(s) on e5. Black has isolated pawn(s) on d5.

g4g5 e6e7 f3e3 e7d7 e3d2 d7e7 d2c2 e7d8 c2b1 d8e8


Prompt:
FEN: 5k2/2Q5/1K6/8/8/8/4b3/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 bishop, 1 king (3 pts). White is ahead by 6 point(s).

b6c5 e2h5 c7e5 h5g6 c5d6 f8g8 d6e6 g8h7 e6f6 g6f7


Prompt:
FEN: 8/5pp1/3p2p1/3k4/3r4/P2RK2P/5P2/8 b - -
Evaluate this position. Who is better?

d4d3 e3d3 g6g5 a3a4 f7f5 d3c3 d5c5 c3b3 d6d5 b3c3


Prompt:
FEN: r2qkb1r/pp1npp1p/3p1np1/8/3QP3/2N2N2/PPP2PPP/R1B1K2R w KQkq -
Analyze the pawn structure.


Prompt:
FEN: r4r1k/pp4pp/1Rn5/3Bp1BQ/2P1P3/3R2Pb/P6P/6K1 b - -
What is the material balance?

White: 2 bishop, 1 king, 5 pawn, 1 queen, 2 rook (30 pts). Black: 1 bishop, 1 king, 1 knight, 5 pawn, 2 rook (21 pts). White is ahead by 9 point(s).


Prompt:
FEN: 8/8/5K2/8/8/3Q4/4p3/4k3 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f6f5 e1f2 d3d2 f2f1 d2f4 f1g2 f4e3 g2f1 e3f3 f1e1


Prompt:
FEN: 5r2/p2q3p/7k/3pQ1R1/5BbP/8/PP3PP1/4R1K1 w - -
Analyze the pawn structure.

White has passed pawn(s) on f2. Black has isolated pawn(s) on d5, a7, h7. Black has passed pawn(s) on d5.


Prompt:
FEN: 2kr3r/2p5/2nqbp2/2P1b1p1/3pPBPp/3P3P/3QNRB1/1R4K1 b - -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 2 rook (33 pts). Black: 2 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 2 rook (33 pts). Material is equal.

d6e7 f4e5 f6e5 g1h2 c8d7 e2g1 h8g8 g1f3 d8a8 b1b2


Prompt:
FEN: 8/8/6k1/3Q4/4K3/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e4e5 g6g7 e5f5 g7h7 d5b7 h7h8 f5g6 h8g8 b7g7


Prompt:
FEN: 8/6Pk/7P/6K1/8/8/8/8 w - -
Analyze the pawn structure.

g5f6 h7g8 f6e7 g8h7 e7f7 h7h6 g7g8q h6h5 g8g3 h5h6


Prompt:
FEN: 8/8/k1K5/8/2N2B2/8/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight (6 pts). Black: 1 king (0 pts). White is ahead by 6 point(s).

f4g3 a6a7 c4b6 a7a6 g3b8 a6a5 b6d5 a5a4 c6c5 a4b3


Prompt:
FEN: 8/8/8/2k5/Pp6/1P1K4/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d3e4 c5c6 e4d4 c6b6 d4c4 b6a5 c4c5 a5a6 c5b4 a6b6


Prompt:
FEN: q4k2/8/6p1/6b1/8/5pK1/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: R7/8/8/7p/6n1/6k1/5r2/4K3 b - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 king, 1 knight, 1 pawn, 1 rook (9 pts). Black is ahead by 4 point(s).

h5h4 a8a3 f2f3 a3a5 h4h3 e1e2 h3h2 a5h5 g3g2 h5h4


Prompt:
FEN: 2B5/8/8/2N5/2K5/8/8/1k6 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c8f5 b1a2 c5b3 a2b2 c4b4 b2a2 b4c3 a2a3 f5b1 a3a4


Prompt:
FEN: 8/1k6/8/2BK4/8/4N3/8/8 w - -
Analyze the pawn structure.

d5d6 b7c8 d6c6 c8b8 e3d5 b8a8 c5d6 a8a7 d5b6 a7a6


Prompt:
FEN: 8/8/1K6/3k4/8/8/8/2R2R2 w - -
What is the material balance?

White: 1 king, 2 rook (10 pts). Black: 1 king (0 pts). White is ahead by 10 point(s).


Prompt:
FEN: r3rbk1/2p2np1/p4NQ1/2PpP3/3P4/4B3/q5PP/5RK1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/6k1/3BK3/8/8/6N1/8 b - -
Analyze the pawn structure.

g6g7 e5f5 g7h6 f5f6 h6h7 d5b3 h7h8 g2f4 h8h7 f4g6


Prompt:
FEN: 6Q1/8/8/8/8/5K2/7k/8 b - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).


Prompt:
FEN: r2q1rk1/p1p2ppp/4bn2/3p2B1/1b6/3B4/PPP1NPPP/R2Q1RK1 b - -
Evaluate this position. Who is better?

h7h6 g5h4 a8b8 e2d4 e6d7 d1f3 b8b6 d4f5 d7f5 f3f5


Prompt:
FEN: 2k5/8/8/P6K/4B3/4B3/P1PR2PP/8 w - -
Analyze the pawn structure.

White has doubled pawns on file(s) a. White has isolated pawn(s) on a2, a5, c2. White has passed pawn(s) on a2, a5, c2, g2, h2.


Prompt:
FEN: 8/5p2/6k1/2p1P3/2P1K3/8/8/8 w - -
What is the material balance?

White: 1 king, 2 pawn (2 pts). Black: 1 king, 2 pawn (2 pts). Material is equal.

e5e6 f7e6 e4e5 g6f7 e5d6 f7f6 d6c5 f6e7 c5c6 e6e5


Prompt:
FEN: 8/1K6/8/6Q1/8/8/4kp2/8 w - -
Evaluate this position. Who is better?

g5b5 e2e1 b5b1 e1e2 b1e4 e2f1 e4f3 f1g1 f3e3 g1g2


Prompt:
FEN: 8/8/8/8/5K2/8/3Q4/5k2 w - -
Analyze the pawn structure.


Prompt:
FEN: 1k6/1P5R/1K6/8/8/8/8/r7 b - -
What is the material balance?

White: 1 king, 1 pawn, 1 rook (6 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 1 point(s).

a1b1 b6c6 b1c1 c6d6 c1f1 h7g7 f1f6 d6e5 f6h6 e5d4


Prompt:
FEN: 8/2k5/6N1/3BK3/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e5d4 c7d6 d4c4 d6c7 c4c5 c7d7 d5c4 d7d8 c4b5 d8c7


Prompt:
FEN: 8/8/4Q3/3K1n2/5k2/8/8/8 b - -
Analyze the pawn structure.

f5e3 d5d4 e3f5 d4d3 f5g3 e6h6 f4f3 h6g5 g3f1 g5h5


Prompt:
FEN: 8/3Q4/8/1K6/4k3/3n4/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 knight (3 pts). White is ahead by 6 point(s).

d7e6 e4d4 e6c4 d4e3 c4d5 d3f4 d5e5 e3f3 b5c4 f4e2


Prompt:
FEN: 8/p7/1p6/1P6/P6b/5k2/7K/4q3 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/3k4/8/3K2R1/8/8/8 b - -
Analyze the pawn structure.

d6e6 g4e4 e6f5 d4d5 f5f6 e4e5 f6f7 e5e6 f7f8 d5d6


Prompt:
FEN: r1b2rk1/1pq2ppp/p3pn2/6B1/3N1b2/1B5P/PPP2PP1/R2QR2K w - -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (34 pts). Black: 2 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (34 pts). Material is equal.

g5f6 g7f6 d1h5 b7b5 d4f3 c8b7 c2c3 b5b4 h5g4 g8h8


Prompt:
FEN: 8/8/8/8/8/1k6/7q/1K6 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/5Q2/1n6/8/N1N1k3/2P5/6b1/bK6 w - -
Analyze the pawn structure.

White has isolated pawn(s) on c3. White has passed pawn(s) on c3.


Prompt:
FEN: 6k1/8/6K1/5B1P/8/8/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 pawn (4 pts). Black: 1 king (0 pts). White is ahead by 4 point(s).

h5h6 g8h8 f5e4 h8g8 h6h7 g8h8 g6g5 h8g7 g5g4 g7h8


Prompt:
FEN: 2k5/8/2K2Q2/8/8/3B4/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 4r3/1R1P1k1p/1p1q2p1/1Pp5/2P5/6P1/6KP/8 w - -
Analyze the pawn structure.

d7d8q d6e7 d8b6 e7b7 b6b7 e8e7 b7d5 f7f6 b5b6 e7e2


Prompt:
FEN: 1r1r3k/3qN1pQ/1p1P1p2/3R4/3p4/8/P4PPP/6K1 b - -
What is the material balance?

White: 1 king, 1 knight, 5 pawn, 1 queen, 1 rook (22 pts). Black: 1 king, 4 pawn, 1 queen, 2 rook (23 pts). Black is ahead by 1 point(s).


Prompt:
FEN: 4R3/8/8/8/8/p3k3/K4p2/5r2 b - -
Evaluate this position. Who is better?


Prompt:
FEN: 8/1k6/8/2BK4/8/N7/8/8 w - -
Analyze the pawn structure.

d5d6 b7b8 d6c6 b8a8 a3c4 a8b8 c4b6 b8a7 c5d6 a7a6


Prompt:
FEN: 8/8/6k1/3BK3/8/4N3/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight (6 pts). Black: 1 king (0 pts). White is ahead by 6 point(s).

e3f5 g6h7 e5f6 h7h8 f5e7 h8h7 e7g6 h7h6 d5g8 h6h5


Prompt:
FEN: 1r1qkb1r/p2nnppp/Q1p5/3p4/3P2b1/2N5/PP2PPBP/R1B1K1NR b KQk -
Evaluate this position. Who is better?

b8b6 a6d3 e7g6 h2h3 g4e6 g1f3 f8d6 h3h4 d7f6 h4h5


Prompt:
FEN: r1bk3r/pp5p/2nN4/3N2qn/2Kbppp1/P7/1PP1B1P1/R1BQ3R b - -
Analyze the pawn structure.

White has isolated pawn(s) on g2. Black has passed pawn(s) on e4.

g5d5 c4d5 h5f6 d5c4 c8e6 c4b5 a7a6 b5a4 b7b5 d6b5


Prompt:
FEN: 1r6/4k1p1/B1p3pp/1p2b3/8/P6P/5KP1/3R4 b - -
What is the material balance?

White: 1 bishop, 1 king, 3 pawn, 1 rook (11 pts). Black: 1 bishop, 1 king, 5 pawn, 1 rook (13 pts). Black is ahead by 2 point(s).

e5d6 d1a1 b8b6 a6c8 e7d8 c8e6 b6a6 a3a4 b5a4 f2e2


Prompt:
FEN: 5K2/2k5/4R3/8/8/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c7d7 f8f7 d7d8 e6e7 d8c8 f7e8 c8b8 e8d8 b8a8 d8c7


Prompt:
FEN: rnbq1rk1/4ppbp/p2p1np1/1PpP4/P7/2N1PN2/1P3PPP/R1BQKB1R w KQ -
Analyze the pawn structure.

White has doubled pawns on file(s) b. Black has isolated pawn(s) on a6.

e3e4 a6b5 f1b5 c8a6 b5a6 b8a6 e1g1 d8d7 h2h3 f8b8


Prompt:
FEN: r1bqk2r/pp2nppp/2n1p3/3pP3/3P4/P2B4/2P2PPP/R1BQK1NR w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 7 pawn, 1 queen, 2 rook (35 pts). Black: 1 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (35 pts). Material is equal.

c2c3 c8d7 d1g4 d8a5 c1d2 e8g8 g1f3 f7f5 g4g3 a5c7


Prompt:
FEN: 8/7k/5K2/8/5N2/8/B7/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h7h8 a2e6 h8h7 f4g6 h7h6 e6g8 h6h5 g6e5 h5h4 g8d5


Prompt:
FEN: r2qkbnr/pp2pppp/2np4/2p5/4PPb1/2N2N2/PPPPB1PP/R1BQK2R b KQkq -
Analyze the pawn structure.

e7e6 d2d3 g7g6 e1g1 f8g7 h2h3 g4f3 e2f3 c6d4 g2g3


Prompt:
FEN: 8/8/4b3/8/K7/8/3qk3/1q6 b - -
What is the material balance?

White: 1 king (0 pts). Black: 1 bishop, 1 king, 2 queen (21 pts). Black is ahead by 21 point(s).


Prompt:
FEN: 8/8/5k2/5p1K/7P/8/8/8 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

h5h6 f5f4 h6h5 f6f5 h5h6 f4f3 h6g7 f3f2 g7f7 f2f1q


Prompt:
FEN: 6r1/p5n1/1p2pRk1/1bppP1Pp/3P3P/2P1P1N1/PP6/2K3R1 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) e. White has passed pawn(s) on g5. Black has isolated pawn(s) on h5.


Prompt:
FEN: 7k/R2R4/4N1pp/3p4/p2P4/P3P2P/qP3PPK/8 b - -
What is the material balance?

White: 1 king, 1 knight, 7 pawn, 2 rook (20 pts). Black: 1 king, 4 pawn, 1 queen (13 pts). White is ahead by 7 point(s).


Prompt:
FEN: 8/3k4/8/3NQ3/8/4K3/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 2R5/8/8/1k6/3K4/8/8/8 w - -
Analyze the pawn structure.

c8c1 b5b6 d4d5 b6b7 c1c5 b7b6 d5d6 b6b7 c5b5 b7a6


Prompt:
FEN: 2r3k1/p2n1ppp/bp2p3/8/1Q1Pn1P1/P3PNB1/q4P1P/2K2B1R w - -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 1 rook (29 pts). Black: 1 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 1 rook (29 pts). Material is equal.

g3c7 c8c7 b4c5 b6c5 f1c4 a6c4 d4c5 c4b3 f3d4 a2a1


Prompt:
FEN: 3r4/pp3pk1/1bp3p1/3PP1n1/2B3P1/2P2q2/P5K1/3R1R2 w - -
Evaluate this position. Who is better?

f1f3 g5f3 g2f3 c6d5 c4d5 b6c7 f3e4 d8e8 e5e6 c7a5


Prompt:
FEN: 4Q1K1/8/5k2/8/1q6/8/8/8 b - -
Analyze the pawn structure.


Prompt:
FEN: 6k1/1p4p1/p2p3p/3P1p2/8/2PK1P1P/1P4P1/8 b - -
What is the material balance?

White: 1 king, 6 pawn (6 pts). Black: 1 king, 6 pawn (6 pts). Material is equal.

g7g5 d3d4 g8f7 c3c4 b7b6 g2g3 f7f6 f3f4 g5g4 h3h4


Prompt:
FEN: 8/8/8/8/3N4/8/k1BK4/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d2c3 a2a1 c2g6 a1a2 d4b3 a2a3 g6b1 a3a4 b3d4 a4a5


Prompt:
FEN: 1k1b4/8/1KB5/1n6/3B4/8/8/8 w - -
Analyze the pawn structure.

b6b5 d8h4 d4b6 h4g3 c6f3 g3e1 f3g4 e1g3 b5c6 g3e1


Prompt:
FEN: 8/8/8/8/1KN5/8/p7/k7 b - -
What is the material balance?

White: 1 king, 1 knight (3 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 2 point(s).

a1b1 c4d2 b1c1 d2b3 c1b2 b4c4 a2a1q b3a1 b2a1 c4c3


Prompt:
FEN: 2r3k1/5ppp/p3p3/3p4/P2N1nP1/PB1nr2P/1B1R4/5K2 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/5k2/8/2Q5/5N2/4K3/8/8 w - -
Analyze the pawn structure.

c5a7 f7f6 a7d7 f6g5 d7f7 g5g4 f7h5 g4g3 h5h3


Prompt:
FEN: 4Q3/8/4k3/1B6/8/4K3/8/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 queen (12 pts). Black: 1 king (0 pts). White is ahead by 12 point(s).


Prompt:
FEN: R7/PK5k/5P2/7p/8/8/8/1r6 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

b7c6 b1c1 c6d5 c1d1 d5e4 d1e1 e4d3 e1d1 d3e2 d1a1


Prompt:
FEN: r1b3r1/p1Q5/5p2/1k1q1Np1/P7/2pP2B1/1P3PPP/R3R1K1 b - -
Analyze the pawn structure.

White has isolated pawn(s) on d3. White has passed pawn(s) on d3. Black has isolated pawn(s) on c3, a7.

b5a6 b2b4 a8b8 b4b5 b8b5 a4b5 a6b5 e1b1 d5b3 b1b3


Prompt:
FEN: k7/8/2R5/2RK4/8/8/8/8 w - -
What is the material balance?

White: 1 king, 2 rook (10 pts). Black: 1 king (0 pts). White is ahead by 10 point(s).


Prompt:
FEN: 1NB5/8/8/8/K7/8/3k4/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a4b4 d2d3 b4c5 d3e4 b8c6 e4e3 c5d5 e3f4 c8h3 f4g5


Prompt:
FEN: r2qkbnr/p4ppp/b1p1p3/3pP3/8/3B4/PPP2PPP/RNBQK2R w KQkq -
Analyze the pawn structure.

b1d2 a6d3 c2d3 g8e7 e1g1 c6c5 d2f3 d8d7 c1d2 e7c6


Prompt:
FEN: rnbq1rk1/ppp2ppp/3ppn2/8/1bPP4/2NBP3/PPQ2PPP/R1B1K1NR b KQ -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

c7c5 g1f3 b8c6 e1g1 b4c3 c2c3 e6e5 d4d5 e5e4 f3d2


Prompt:
FEN: 6k1/6pp/4p3/2qp1p2/1p3P2/1P1QP2P/P5P1/6K1 w - -
Evaluate this position. Who is better?

d3d4 c5d4 e3d4 h7h6 g2g3 g8f7 g1f2 f7g6 f2e2 g6h5


Prompt:
FEN: 8/8/8/6r1/P4k2/7K/4B3/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a4. White has passed pawn(s) on a4.

g5g3 h3h2 g3g8 h2h3 g8g1 e2b5 f4f3 b5c6 f3e3 c6d7


Prompt:
FEN: 8/8/8/2k5/2P5/3K3R/8/3r4 w - -
What is the material balance?

White: 1 king, 1 pawn, 1 rook (6 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 1 point(s).

d3c2 d1a1 c2b3 a1b1 b3c3 b1c1 c3d2 c1c4 h3c3 c5d4


Prompt:
FEN: R6r/5k1p/p4p1B/1pp2p2/8/1PPP4/1P3PPP/4R1K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a8h8 f5f4 h8h7 f7g6 e1e7 g6f5 h7g7 c5c4 h6f4 c4b3


Prompt:
FEN: 8/8/3K4/8/8/3r4/2r2pk1/3R4 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on f2. Black has passed pawn(s) on f2.

d1d3 f2f1q d3d5 f1f6 d6d7 f6c6 d7e7 c6d5 e7f6 d5d6


Prompt:
FEN: 8/4K3/3P1n2/2k5/8/8/B7/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 pawn (4 pts). Black: 1 king, 1 knight (3 pts). White is ahead by 1 point(s).

c5c6 e7e6 f6h7 a2d5 c6c5 d5e4 h7f6 e6e7 f6g8 e7d7


Prompt:
FEN: 8/6R1/8/5K2/7p/6p1/7k/8 w - -
Evaluate this position. Who is better?

f5g4 g3g2 g4h4 g2g1q g7g1 h2g1 h4g3 g1h1 g3h3 h1g1


Prompt:
FEN: r2qkb1r/1p2pppp/p1np1n2/2p5/4P1b1/2P2N2/PP1P1PPP/RNBQRBK1 w kq -
Analyze the pawn structure.

d2d4 c5d4 c3d4 d6d5 b1c3 e7e6 e4d5 f6d5 h2h3 g4f3


Prompt:
FEN: r1b1r2k/p3q1p1/2p3p1/5p2/3R4/Q5PP/PP3P2/3R2K1 w - -
What is the material balance?

White: 1 king, 5 pawn, 1 queen, 2 rook (24 pts). Black: 1 bishop, 1 king, 5 pawn, 1 queen, 2 rook (27 pts). Black is ahead by 3 point(s).

d4h4 h8g8 a3e7 e8e7 d1d8 g8f7 h4h8 e7c7 h8f8 f7e7


Prompt:
FEN: 8/5p2/r1k3pp/P7/R4P1P/4K1P1/8/8 w - -
Evaluate this position. Who is better?

f4f5 c6d6 e3f4 d6e7 g3g4 g6f5 f4f5 a6f6 f5e5 f6a6


Prompt:
FEN: 8/8/6kP/8/3B2K1/6n1/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on h6. White has passed pawn(s) on h6.

g4g3 g6h6 g3f4 h6h7 f4e5 h7g7 e5e6 g7h6 e6f6 h6h5


Prompt:
FEN: 1r6/R1K5/4Pk2/8/8/8/8/8 b - -
What is the material balance?

White: 1 king, 1 pawn, 1 rook (6 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 1 point(s).

b8e8 a7a6 f6e7 c7c6 e7e6 a6a1 e8d8 c6c5 d8c8 c5d4


Prompt:
FEN: 8/4P3/1k1K4/8/3r4/8/8/2R5 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d6e5 d4d3 e5e4 d3d2 e4e3 d2b2 e7e8q b2b3 e3e4 b3b4


Prompt:
FEN: 3q1rk1/pp1bppb1/3p1np1/7p/2rNP1P1/2N1BP2/PPPQ3P/1K1R3R w - -
Analyze the pawn structure.

g4h5 f6h5 d4e2 b7b5 e3h6 g8h7 h6g7 h7g7 c3d5 f8h8


Prompt:
FEN: 1r4r1/2pqnpQp/p2p2p1/3P2k1/1p2P3/2N4P/PPP3PN/R5K1 w - -
What is the material balance?

White: 1 king, 2 knight, 7 pawn, 1 queen, 1 rook (27 pts). Black: 1 king, 1 knight, 7 pawn, 1 queen, 2 rook (29 pts). Black is ahead by 2 point(s).


Prompt:
FEN: 8/8/3R4/6k1/8/4K3/Q7/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r4rk1/5ppp/p1p5/1p1n4/3P4/1BP3bq/PP1N1P2/R1BQR1K1 b - -
Analyze the pawn structure.

White has isolated pawn(s) on f2. Black has passed pawn(s) on h7.


Prompt:
FEN: rn1qkbnr/pbpppppp/1p6/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

e7e5 g1f3 b8c6 a2a3 g7g6 d2d3 f8g7 g2g3 g8e7 f1g2


Prompt:
FEN: 8/3k4/6Q1/8/8/3B4/4K3/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g6f6 d7c7 d3b5 c7b7 f6c6 b7b8 b5a6 b8a7 c6b7


Prompt:
FEN: 5k2/1Q6/7R/8/8/4K3/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/8/2K5/8/4k3/8/8/3R4 w - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 king (0 pts). White is ahead by 5 point(s).

d1e1 e4f3 c6d5 f3f4 d5e6 f4g4 e1e4 g4g3 e6e5 g3f3


Prompt:
FEN: r2qkbnr/2p2pp1/p2p4/1p2p3/3nP1p1/1B3N2/PPP2PP1/RNBQ1RK1 w kq -
Evaluate this position. Who is better?

f3g5 g8h6 b3d5 c7c6 c2c3 c6d5 c3d4 f8e7 d1d2 d5e4


Prompt:
FEN: 1k6/7R/R7/8/8/8/8/2K5 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/1kPK4/8/1P6/8/8/8/8 b - -
What is the material balance?

White: 1 king, 2 pawn (2 pts). Black: 1 king (0 pts). White is ahead by 2 point(s).

b7b6 c7c8q b6b5 c8c3 b5a4 c3b2 a4a5 d7c6 a5a4 c6c5


Prompt:
FEN: 2b5/8/8/pP1p4/3k2p1/4p1P1/P1B1K3/8 w - -
Evaluate this position. Who is better?

c2d1 c8f5 b5b6 f5c8 e2e1 d4c5 d1g4 c8b7 e1e2 d5d4


Prompt:
FEN: 6k1/8/3Q3K/5B2/8/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: r7/1pp1kp2/2p1b1p1/1r2P2p/p2R1N1P/P1P2P2/1P2R1P1/6K1 b - -
What is the material balance?

White: 1 king, 1 knight, 7 pawn, 2 rook (20 pts). Black: 1 bishop, 1 king, 7 pawn, 2 rook (20 pts). Material is equal.

a8a5 g1f2 b5b6 g2g4 h5g4 f3g4 g6g5 f4e6 e7e6 h4h5


Prompt:
FEN: 7k/3r4/3P4/8/3R4/8/8/2K5 b - -
Evaluate this position. Who is better?

h8g7 c1b2 g7f7 b2b3 f7e8 d4e4 e8d8 b3c4 d7f7 c4c5


Prompt:
FEN: 8/8/3k1K2/8/8/1B1N4/8/8 b - -
Analyze the pawn structure.

d6d7 f6f7 d7d6 f7e8 d6c7 e8e7 c7c6 e7e6 c6b6 b3a4


Prompt:
FEN: 3r1k1r/pR2Qppp/2b5/8/8/7P/q4PP1/5RK1 b - -
What is the material balance?

White: 1 king, 3 pawn, 1 queen, 2 rook (22 pts). Black: 1 bishop, 1 king, 4 pawn, 1 queen, 2 rook (26 pts). Black is ahead by 4 point(s).


Prompt:
FEN: 8/8/8/8/1K1N4/2N5/8/k7 w - -
Evaluate this position. Who is better?

d4c2 a1b2 c2e3 b2c1 c3b1 c1b1 b4b3 b1c1 b3c3 c1b1


Prompt:
FEN: 8/8/8/2k5/8/2NK4/7B/8 w - -
Analyze the pawn structure.

h2f4 c5c6 d3c4 c6b6 c4d5 b6b7 d5c5 b7a6 c5c6 a6a7


Prompt:
FEN: 6k1/4r1pp/p1b2p2/1pPnp3/8/P5PB/4PP1P/3RN1K1 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 6 pawn, 1 rook (17 pts). Black: 1 bishop, 1 king, 1 knight, 6 pawn, 1 rook (17 pts). Material is equal.

d1d3 g8f7 e2e4 d5c7 f2f3 c7e6 h3e6 e7e6 g1f2 e6e7


Prompt:
FEN: 8/8/4n3/3K1k2/8/4Q3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e6f4 d5d6 f4g6 e3f2 f5g5 f2f3 g6f4 d6e5 f4g6 e5e4


Prompt:
FEN: 8/8/8/8/8/pk6/8/2K5 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on a3. Black has passed pawn(s) on a3.

c1b1 b3c3 b1a1 c3c4 a1a2 c4b4 a2b1 b4b3 b1a1


Prompt:
FEN: 8/1p5p/8/4k2P/p3Pp2/5K2/PP6/8 w - -
What is the material balance?

White: 1 king, 4 pawn (4 pts). Black: 1 king, 4 pawn (4 pts). Material is equal.

h5h6 a4a3 b2a3 b7b5 a3a4 b5a4 a2a3 e5e6 f3f4 e6f6


Prompt:
FEN: rnbqkb1r/ppp2ppp/4p3/8/3P4/2P5/P3PPPP/R1BQKBNR w KQkq -
Evaluate this position. Who is better?

g1f3 c7c5 e2e4 c5d4 c3d4 f8b4 c1d2 b4d2 d1d2 e8g8


Prompt:
FEN: 8/8/1Q6/8/7R/2k1K3/8/8 b - -
Analyze the pawn structure.


Prompt:
FEN: rnbqkbnr/pppp1ppp/8/8/2PQ4/8/PP2PPPP/RNB1KBNR b KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Material is equal.

b8c6 d4d1 g8f6 b1c3 f8b4 c1d2 e8g8 e2e3 f8e8 g1f3


Prompt:
FEN: r1b1kb1r/ppp2ppp/2n5/3q4/3pn3/2N2N2/PPP2PPP/R1BQR1K1 b kq -
Evaluate this position. Who is better?

d5h5 c3e4 c8e6 c1g5 f8d6 e4d6 c7d6 g5f4 h5d5 c2c3


Prompt:
FEN: 8/8/3npk1p/3p3P/1p1P1P2/1P2K3/2B5/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on b3, d4, f4, h5. Black has isolated pawn(s) on b4, h6.

c2g6 f6e7 g6h7 d6b5 h7b1 b5c7 b1g6 e7f8 g6d3 f8f7


Prompt:
FEN: 8/8/2k5/5Q2/2B2K2/8/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 queen (12 pts). Black: 1 king (0 pts). White is ahead by 12 point(s).


Prompt:
FEN: 8/R7/1k6/5K2/8/8/8/8 b - -
Evaluate this position. Who is better?

b6a7 f5e4 a7a6 e4f3 a6b6 f3f4 b6c5 f4e4 c5c4 e4f3


Prompt:
FEN: r1bqkb1r/pp3ppp/2np1n2/2p1p3/4P3/2PB1N1P/PP1P1PP1/RNBQ1RK1 b kq -
Analyze the pawn structure.

g7g5 d3e2 g5g4 h3g4 c8g4 d2d4 h8g8 d4e5 d6e5 d1d8


Prompt:
FEN: 8/8/5K2/8/8/3Q4/3p4/4k3 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 8 point(s).

d3e3 e1d1 f6e5 d1c2 e3e4 c2c1 e4c4 c1b2 c4d3 b2c1


Prompt:
FEN: 8/4K3/7k/5Q2/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 4r1k1/pp3p1p/2bp2p1/6pN/4P3/5P2/PPP5/2K4R w - -
Analyze the pawn structure.

Black has doubled pawns on file(s) g. Black has isolated pawn(s) on d6. Black has passed pawn(s) on h7.

h5f6 g8g7 f6e8 c6e8 c1d2 h7h5 h1d1 g7f6 d2e3 f6e7


Prompt:
FEN: 8/5k2/3Q4/5K2/8/8/8/8 b - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).


Prompt:
FEN: 4r3/2k5/6K1/8/4P3/8/8/3R4 w - -
Evaluate this position. Who is better?

d1d4 c7c8 g6f7 e8e5 f7f6 e5b5 e4e5 b5b3 f6e7 b3a3


Prompt:
FEN: 8/8/8/8/5k2/3K4/8/4Q3 w - -
Analyze the pawn structure.

e1e6 f4f3 e6e4 f3g3 d3e2 g3h2 e2f2 h2h3 e4d4 h3h2


Prompt:
FEN: 8/8/8/8/6k1/3p4/5K2/2B5 w - -
What is the material balance?

White: 1 bishop, 1 king (3 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 2 point(s).

c1d2 g4h3 f2f3 h3h4 d2e1 h4h5 f3e3 h5g5 e3d3 g5f4


Prompt:
FEN: r4r1k/pp2bpp1/1n2p2p/q2pP2P/2P2B2/5NR1/1P3PP1/1RQ3K1 b - -
Evaluate this position. Who is better?

h8h7 b1a1 a5b4 c1c2 h7h8 f4h6 g7h6 c2c1 h8h7 c1b1


Prompt:
FEN: rnb4k/pp3Q1p/2p5/8/3p4/2P5/Pq4PP/R4RK1 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a2, c3. Black has isolated pawn(s) on h7.


Prompt:
FEN: rn1q1rk1/1p2b1pp/p2ppn2/4p3/N3P3/4BN2/PPP2PPP/R2Q1RK1 b - -
What is the material balance?

White: 1 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (35 pts). Black: 1 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (35 pts). Material is equal.

f6g4 d1d3 g4e3 d3e3 b7b5 a4b6 a8a7 b6d5 a7b7 e3d2


Prompt:
FEN: 4k3/8/6N1/5R1P/3pK3/2b5/8/6r1 w - -
Evaluate this position. Who is better?

g6e5 g1h1 e4d5 e8e7 f5f7 e7e8 f7h7 e8f8 e5d7 f8g8


Prompt:
FEN: k1b5/Pp2K3/1P1P4/P7/8/8/8/8 w - -
Analyze the pawn structure.

White has doubled pawns on file(s) a. White has isolated pawn(s) on d6. White has passed pawn(s) on a7, d6. Black has isolated pawn(s) on b7.

e7d8 c8h3 d8c7 h3c8 a5a6 b7a6 d6d7 c8d7 b6b7 a8a7


Prompt:
FEN: r2q1rk1/1p2bppp/p1np1nb1/4p3/2B1P1PN/2N1B2P/PP2QP2/2RR2K1 w - -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black is ahead by 1 point(s).

h4g6 h7g6 g4g5 f6h5 h3h4 d8d7 e2f3 e7d8 c4f1 d7e8


Prompt:
FEN: 3R1Q2/8/5K2/8/8/8/5k2/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 5rk1/pp1bppbp/3p1np1/q7/2r1P1P1/2N1BP2/PPPQN3/2KR3R w - -
Analyze the pawn structure.

e3h6 g7h8 h6f8 g8f8 d2e3 d7c6 g4g5 f6h5 d1d3 a5c5


Prompt:
FEN: 8/2k5/8/1Q1K4/8/8/8/8 b - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).


Prompt:
FEN: 6k1/3q2n1/2p1p1Q1/ppP2pN1/8/PP6/5PK1/8 b - -
Evaluate this position. Who is better?

d7d5 g2h2 e6e5 g6f6 e5e4 f6g6 e4e3 g6h7 g8f8 h7h8


Prompt:
FEN: r5k1/pbpp2pp/1p2p1q1/5P2/2PP4/P1P4P/1B1N2P1/R3QK2 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) c. White has isolated pawn(s) on a3.


Prompt:
FEN: 4k3/7Q/8/5B2/8/4K3/8/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 queen (12 pts). Black: 1 king (0 pts). White is ahead by 12 point(s).


Prompt:
FEN: 8/ppp4k/3p3b/3P4/1PP4P/5q2/PB1p2R1/7K b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: r1bq1rk1/pp2bppp/2n2n2/3p4/3P4/1P3N2/2P2PPP/RNBQRBK1 w - -
Analyze the pawn structure.

f3e5 c6e5 d4e5 f6e4 c1a3 d8b6 d1f3 e7a3 b1a3 c8e6


Prompt:
FEN: 2r2k2/pp4qp/4r3/3pPpQ1/3P4/5R2/PP4PP/5R1K w - -
What is the material balance?

White: 1 king, 6 pawn, 1 queen, 2 rook (25 pts). Black: 1 king, 5 pawn, 1 queen, 2 rook (24 pts). White is ahead by 1 point(s).

g5f5 f8e7 f3g3 g7h8 f5f7 e7d8 f7e6 c8c6 e6d5 d8c8


Prompt:
FEN: rn2kb1r/pp2pppp/2p2n2/q3Nb2/2BP4/2N5/PPP2PPP/R1BQK2R b KQkq -
Evaluate this position. Who is better?

e7e6 g2g4 f5g6 h2h4 b8d7 e5d7 f6d7 h4h5 g6e4 e1g1


Prompt:
FEN: r1bqkbnr/ppp3pp/2n5/3p1P2/2Bp4/5N2/PPP1QPPP/RNB1K2R b KQkq -
Analyze the pawn structure.

White has doubled pawns on file(s) f. Black has doubled pawns on file(s) d.

d8e7 c4d5 e7e2 e1e2 g8e7 d5e6 e7f5 e6c8 a8c8 g2g4


Prompt:
FEN: r2qk2r/ppp1bppp/4nn2/3pN3/2P3b1/2NB4/PP3PPP/R1B1QRK1 w kq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black is ahead by 1 point(s).

h2h3 d5d4 c3a4 g4h5 f2f4 f6d7 g2g4 e7h4 e1e2 d7e5


Prompt:
FEN: 6k1/5pp1/7p/8/1P6/7K/3q2R1/2q5 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: r1bqk1nr/1p1p1ppp/p1nb4/1Bp1p3/4P3/2P2N2/PP1P1PPP/RNBQ1RK1 w kq -
Analyze the pawn structure.

b5a4 b7b5 a4b3 c5c4 b3c2 g8f6 d2d4 c4d3 d1d3 d6c7


Prompt:
FEN: 5B2/7k/5K2/8/8/8/B7/8 w - -
What is the material balance?

White: 2 bishop, 1 king (6 pts). Black: 1 king (0 pts). White is ahead by 6 point(s).


Prompt:
FEN: 3q1rk1/5ppp/p2b4/2pB1nP1/P1P2P2/2BP4/1r5P/R2Q1RK1 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

d8g5 d1g4 g5g4 g1h1 f5g3 h2g3 g4h3 h1g1 h3h2


Prompt:
FEN: r1bqr1k1/ppp1np2/3p2pQ/2b3p1/2BpP3/3P1N2/PPP2PPP/R4RK1 w - -
Analyze the pawn structure.

Black has doubled pawns on file(s) d, g.


Prompt:
FEN: 2r5/1brnqpp1/p3p3/1pp1P1Nk/3P2Q1/6R1/PP3PPP/2R3K1 b - -
What is the material balance?

White: 1 king, 1 knight, 7 pawn, 1 queen, 2 rook (29 pts). Black: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (31 pts). Black is ahead by 2 point(s).


Prompt:
FEN: B5Q1/6P1/6k1/p7/8/1PP5/P7/4B1K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 6K1/8/5k2/8/8/1B1N4/8/8 w - -
Analyze the pawn structure.

g8h7 f6f5 b3d5 f5f6 h7h6 f6e7 h6g7 e7d6 d5f7 d6e7


Prompt:
FEN: 8/8/8/4K3/8/7Q/2k5/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).

e5d4 c2b2 d4c4 b2a2 h3g2 a2a3 g2f2 a3a4 f2a2


Prompt:
FEN: 2kr4/pp1n1RR1/1qp4p/3p1Q2/3P4/2N1P3/1PPK4/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f7d7 c8b8 c3a4 b6a5 d2d1 b8a8 f5f7 d8b8 d7b7 a5d2


Prompt:
FEN: 8/8/3k4/5K2/8/8/6Q1/8 b - -
Analyze the pawn structure.

d6c5 f5e5 c5c4 g2c2 c4b5 e5d6 b5b4 d6d5 b4a3 c2b1


Prompt:
FEN: 8/8/8/1p1k1P2/3p4/P2K4/8/8 w - -
What is the material balance?

White: 1 king, 2 pawn (2 pts). Black: 1 king, 2 pawn (2 pts). Material is equal.

f5f6 d5e6 d3d4 e6f6 d4c3 f6e6 c3b4 e6d6 b4b5 d6d7


Prompt:
FEN: 8/8/5B2/8/2p2Q2/3k4/8/2KB4 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 3R4/8/8/2k5/8/4K3/8/8 b - -
Analyze the pawn structure.

c5c4 d8d4 c4c5 e3d3 c5b5 d4c4 b5b6 d3c3 b6b5 c3b3


Prompt:
FEN: 3r1KQ1/8/8/4k3/5R2/8/8/8 w - -
What is the material balance?

White: 1 king, 1 queen, 1 rook (14 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 9 point(s).

f8f7 d8g8 f7g8 e5f4 g8g7 f4f3 g7g6 f3e4 g6g5 e4e3


Prompt:
FEN: 5q2/1N4pk/1p2p1n1/1P1pPp2/P2P1P1p/5R1P/1r4PK/8 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

b7c5 b6c5 b5b6 c5c4 b6b7 b2b7 h2g1 f8b4 f3f1 b4d2


Prompt:
FEN: 4Q3/1k6/8/2K5/5N2/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: rnbqkbnr/pp2pppp/2p5/3p4/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

c8f5 c2c4 d5c4 b1d2 g8f6 d2c4 e7e6 a2a3 f8e7 e2e3


Prompt:
FEN: 6k1/pppN2p1/8/3p1p1p/3P3q/3Q4/PPP2PP1/1K6 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/5k2/2Q5/8/8/4K3/8/1N6 w - -
Analyze the pawn structure.

b1c3 f7g7 c3d5 g7h8 c6f6 h8h7 d5f4 h7g8 f4h5 g8h7


Prompt:
FEN: rn1q1rk1/1pp2pbp/3p1np1/p2Pp3/2P1P1b1/2N5/PP2BPPP/R1BQNRK1 b - -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

g4e2 d1e2 b8a6 g2g4 h7h5 f2f3 h5g4 f3g4 d8d7 h2h3


Prompt:
FEN: 8/8/8/6k1/3K4/8/5Q2/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g5g6 d4e5 g6g7 e5e6 g7g8 f2g3 g8f8 g3g4 f8e8 g4g8


Prompt:
FEN: 8/8/3k1K2/1P6/3P4/8/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on d4, b5. White has passed pawn(s) on d4, b5.

b5b6 d6c6 d4d5 c6b6 d5d6 b6c6 f6e6 c6b7 d6d7 b7c7


Prompt:
FEN: 2r5/8/4k3/8/2P5/2K5/3R4/8 b - -
What is the material balance?

White: 1 king, 1 pawn, 1 rook (6 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 1 point(s).


Prompt:
FEN: K6R/P3k3/8/8/8/8/1r6/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e7d6 h8b8 b2e2 a8b7 e2b2 b7c8 b2c2 c8d8 c2h2 b8b6


Prompt:
FEN: r1bqkb1r/pp3ppp/n3pn2/2pp4/3P1B2/2N1P3/PPP2PPP/R2QKBNR w KQkq -
Analyze the pawn structure.

g1f3 d8b6 f1b5 c8d7 a2a4 d7b5 a4b5 c5d4 e3d4 a6c7


Prompt:
FEN: r4rk1/1p2bppp/p2q1n2/3PpP2/3n4/2NB4/PP3PPP/R1BQR1K1 w - -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 7 pawn, 1 queen, 2 rook (35 pts). Black: 1 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (34 pts). White is ahead by 1 point(s).

c1e3 a8d8 g2g4 h7h6 d3f1 d4b5 f1b5 a6b5 a2a3 e5e4


Prompt:
FEN: 8/p6p/1p2N1p1/4kpP1/2B4P/1P3PK1/8/3r4 w - -
Evaluate this position. Who is better?

e6f8 f5f4 g3g2 d1d2 g2h3 d2d1 c4f7 e5f5 h3h2 d1d2


Prompt:
FEN: 1R6/P1K3k1/2P5/8/8/8/8/r7 w - -
Analyze the pawn structure.

White has isolated pawn(s) on c6, a7. White has passed pawn(s) on c6, a7.

a7a8q a1a8 b8a8 g7f6 a8a5 f6e7 c7b6 e7e6 c6c7 e6f6


Prompt:
FEN: 8/8/2k5/4P3/8/8/4K3/3r4 w - -
What is the material balance?

White: 1 king, 1 pawn (1 pts). Black: 1 king, 1 rook (5 pts). Black is ahead by 4 point(s).

e2d1 c6d7 d1c2 d7e6 c2d3 e6e5 d3c4 e5e4 c4c5 e4f3


Prompt:
FEN: rnbq1rk1/ppp1ppbp/3p1np1/8/3PP3/2N1BP2/PPP3PP/R2QKBNR w KQ -
Evaluate this position. Who is better?

g1e2 c7c6 d1d2 b8d7 a2a4 e7e5 e1c1 f8e8 h2h4 d7b6


Prompt:
FEN: 8/8/8/2k5/2r5/1K6/8/8 w - -
Analyze the pawn structure.

b3a3 c4b4 a3a2 c5c4 a2a3 c4c3 a3a2 b4a4 a2b1 a4a3


Prompt:
FEN: 5r2/5p2/8/6Q1/4q2P/P3pk2/1PP5/1K4R1 w - -
What is the material balance?

White: 1 king, 4 pawn, 1 queen, 1 rook (18 pts). Black: 1 king, 2 pawn, 1 queen, 1 rook (16 pts). White is ahead by 2 point(s).


Prompt:
FEN: 3r4/7p/pkp2Kp1/R7/1P6/P7/6PP/8 w - -
Evaluate this position. Who is better?

a5g5 d8d3 a3a4 d3d4 a4a5 b6c7 f6g7 d4b4 g7h7 b4h4


Prompt:
FEN: 5R2/7k/8/8/8/3K4/8/6R1 w - -
Analyze the pawn structure.


Prompt:
FEN: r1bk1b1r/pp3ppp/2n1p3/1B6/1P2P3/5N2/1B3PPP/R3K2R w KQ -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 5 pawn, 2 rook (24 pts). Black: 2 bishop, 1 king, 1 knight, 6 pawn, 2 rook (25 pts). Black is ahead by 1 point(s).

e1g1 c8d7 b5c6 d7c6 f3e5 h8g8 f1d1 d8e8 e5c6 b7c6


Prompt:
FEN: r2qkb1r/pppn1ppp/2n5/2P1p3/3P2b1/4BN2/PP2BPPP/RN1Q1RK1 b kq -
Evaluate this position. Who is better?

g4f3 e2f3 e5d4 e3d4 c6d4 d1d4 d7c5 d4c3 d8c8 b1d2


Prompt:
FEN: r1b1kb1r/pp1ppppp/2n2n2/qBp5/4P3/3P1N2/PPP2PPP/RNBQK2R w KQkq -
Analyze the pawn structure.

b1c3 c6d4 b5a4 b7b5 a4b3 d4b3 c2b3 b5b4 c3a4 g7g6


Prompt:
FEN: RR6/P1rrk3/8/8/8/1K6/8/8 w - -
What is the material balance?

White: 1 king, 1 pawn, 2 rook (11 pts). Black: 1 king, 2 rook (10 pts). White is ahead by 1 point(s).

b8g8 c7b7 b3c4 d7c7 c4d3 c7d7 d3e3 b7b3 e3e2 b3b2


Prompt:
FEN: r1bqk2r/2ppnpbp/p1n3p1/1p6/3PP3/1B3N2/PP3PPP/RNBQ1RK1 b kq -
Evaluate this position. Who is better?

e8g8 d4d5 c6a5 c1d2 a5b3 d1b3 d7d6 d2c3 g7c3 b1c3


Prompt:
FEN: 5b1k/p1p5/6p1/P2p2p1/3P2n1/1PP4P/3q2K1/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on h3. Black has doubled pawns on file(s) g. Black has isolated pawn(s) on g5, g6, a7.


Prompt:
FEN: r1bqkbnr/pp3ppp/2np4/1Bp1p3/4P3/2N2N2/PPPP1PPP/R1BQK2R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

b5c4 h7h6 a2a4 g8f6 d2d3 f8e7 h2h3 c8e6 c3d5 e8g8


Prompt:
FEN: 8/8/8/6p1/2p2kBp/2p2P1P/2Kb4/8 w - -
Evaluate this position. Who is better?

g4h5 f4g3 h5g4 g3g2 c2d1 d2f4 d1c2 f4e5 c2b1 e5g7


Prompt:
FEN: 8/8/R7/7R/1k1K4/8/8/8 b - -
Analyze the pawn structure.


Prompt:
FEN: r7/3K4/1k6/8/8/8/8/8 w - -
What is the material balance?

White: 1 king (0 pts). Black: 1 king, 1 rook (5 pts). Black is ahead by 5 point(s).

d7d6 a8a5 d6d7 a5d5 d7e7 b6c5 e7e6 c5c6 e6f7 c6d6


Prompt:
FEN: 1rbq1r2/b2p1pk1/p1nPNp1p/1pp4Q/8/PP1BP3/1B3PPP/R4RK1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 1k1r1R2/pp4pp/1np1B3/8/4N3/2P1b3/PP4PP/4R2K b - -
Analyze the pawn structure.

d8f8 g2g3 e3h6 h1g2 b8c7 e1e2 f8e8 e6f7 e8e7 f7g8


Prompt:
FEN: 8/2PPkppp/p7/8/4p3/8/PP4PP/4K3 w - -
What is the material balance?

White: 1 king, 6 pawn (6 pts). Black: 1 king, 5 pawn (5 pts). White is ahead by 1 point(s).


Prompt:
FEN: 8/8/8/7p/7P/R4pk1/4K1p1/8 w - -
Evaluate this position. Who is better?

a3f3 g3h2 f3f1 g2f1q e2f1 h2h3 f1g1 h3h4 g1h2 h4g4


Prompt:
FEN: 8/8/P2k4/1K6/8/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a6. White has passed pawn(s) on a6.


Prompt:
FEN: 7k/1pp5/p2p4/B1q1p3/P4b2/8/4KN2/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 1 pawn (7 pts). Black: 1 bishop, 1 king, 5 pawn, 1 queen (17 pts). Black is ahead by 10 point(s).

c5a5 e2d3 a5d5 d3e2 e5e4 e2f1 d5d2 f1g2 e4e3 g2f3


Prompt:
FEN: r2qkbnr/pp3ppp/2n1p3/1B1p4/3P2b1/2N2N1P/PPP2PP1/R1BQK2R b KQkq -
Evaluate this position. Who is better?

g4f3 d1f3 a8c8 e1g1 a7a6 b5c6 c8c6 f1e1 f8b4 f3g3


Prompt:
FEN: k2K4/8/1Q6/8/8/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: r2qkb1r/pp2nppp/2n1p3/3pP3/3P2b1/5N2/PP2BPPP/RNBQ1RK1 w kq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Material is equal.

b1d2 a7a5 d1b3 g4f5 h2h3 a5a4 b3b7 a8a7 b7b5 a7a5


Prompt:
FEN: r1b2rk1/p2npp1p/1qp3pQ/3pP3/8/2N2P2/PPP3PP/2KR1B1R w - -
Evaluate this position. Who is better?

h2h4 d7e5 h4h5 c8f5 c3a4 b6f2 d1d2 f2e1 d2d1


Prompt:
FEN: 3k4/1K6/8/8/P7/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a4. White has passed pawn(s) on a4.

d8d7 a4a5 d7e6 a5a6 e6e5 a6a7 e5d4 a7a8q d4d3 a8a3


Prompt:
FEN: 8/8/2Q5/3K4/1k6/7p/7P/8 w - -
What is the material balance?

White: 1 king, 1 pawn, 1 queen (10 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 9 point(s).


Prompt:
FEN: R7/P5k1/8/8/8/K1P5/8/r7 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a3b4 g7h7 c3c4 a1b1 b4a5 b1a1 a5b5 a1a3 c4c5 a3a2


Prompt:
FEN: r1bqk1nr/pppn1pbp/3p2p1/3Pp3/2P1P3/2N2N2/PP3PPP/R1BQKB1R b KQkq -
Analyze the pawn structure.

d8e7 g2g4 a7a5 c1e3 d7c5 h2h3 b7b6 a2a3 f7f5 g4f5


Prompt:
FEN: rnbq1rk1/ppppppbp/5np1/6B1/2BP4/4PN2/PPP2PPP/RN1QK2R b KQ -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

d7d5 c4e2 h7h6 g5h4 c7c5 c2c3 b8c6 e1g1 d8b6 h4f6


Prompt:
FEN: rnbq1rk1/ppp1ppbp/3p1np1/8/3P1P2/3BPN2/PPP3PP/RNBQ1RK1 b - -
Evaluate this position. Who is better?

c7c5 d4c5 d6d5 f3d4 d8c7 b2b4 a7a5 b4a5 c7c5 d4b3


Prompt:
FEN: rk5r/1pp1B2p/1Nn5/p4Q2/3p4/8/PPP2PPP/R5K1 w - -
Analyze the pawn structure.

White has passed pawn(s) on f2. Black has isolated pawn(s) on h7.

b6d7 b8c8 e7f8 c6e7 f8e7 d4d3 c2d3 h8e8 a1e1 b7b6


Prompt:
FEN: 4rk2/5R1R/2p5/p2p1p2/1p1B1P1p/7P/PPP3P1/6K1 b - -
What is the material balance?

White: 1 bishop, 1 king, 6 pawn, 2 rook (19 pts). Black: 1 king, 6 pawn, 1 rook (11 pts). White is ahead by 8 point(s).


Prompt:
FEN: r3kbnr/pppb1ppp/2n5/1B1q4/3Np3/2P5/PP1P1PPP/RNBQK2R w KQkq -
Evaluate this position. Who is better?

d1b3 d5b3 a2b3 c6d4 b5d7 e8d7 c3d4 g8e7 d2d3 e7c6


Prompt:
FEN: 8/6p1/3Q4/5k2/2R5/2p2p2/3b4/5K2 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on c3. Black has passed pawn(s) on c3, f3, g7.

d6d5 f5g6 c4c6 g6h7 d5f5 g7g6 f5g6 h7h8 c6c8


Prompt:
FEN: 8/8/5K2/8/5k2/5n2/5Q2/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 knight (3 pts). White is ahead by 6 point(s).

f2e2 f4g3 e2c4 f3h4 f6e5 h4f3 e5f5 f3h4 f5e4 g3g2


Prompt:
FEN: 8/8/8/7p/7P/5Rk1/4K1p1/8 b - -
Evaluate this position. Who is better?

g3h2 f3f1 g2f1q e2f1 h2h3 f1f2 h3h4 f2g2 h4g4 g2h2


Prompt:
FEN: Q7/ppp2k1p/8/2b3K1/4RP2/8/PPP3qP/3R4 w - -
Analyze the pawn structure.

White has isolated pawn(s) on h2, f4. White has passed pawn(s) on f4. Black has isolated pawn(s) on h7.


Prompt:
FEN: 5r1k/6pp/b1pq1p2/p2p1B1P/2n3Q1/8/r1P3P1/1K1NR2R b - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 3 pawn, 1 queen, 2 rook (28 pts). Black: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (31 pts). Black is ahead by 3 point(s).


Prompt:
FEN: rnbqkb1r/ppp2ppp/4pn2/3p4/3P4/P3PN2/1PP2PPP/RNBQKB1R b KQkq -
Evaluate this position. Who is better?

f8e7 b2b3 e8g8 f1e2 b7b6 e1g1 c8b7 b1d2 b8d7 c2c4


Prompt:
FEN: 8/8/8/1K6/3R4/1k6/8/8 b - -
Analyze the pawn structure.

b3c3 d4d6 c3b3 d6c6 b3a3 b5c4 a3b2 c4b4 b2a2 b4c3


Prompt:
FEN: 5Bk1/1Q2R1p1/5p1p/8/2P5/6Pq/P4P2/6K1 b - -
What is the material balance?

White: 1 bishop, 1 king, 4 pawn, 1 queen, 1 rook (21 pts). Black: 1 king, 3 pawn, 1 queen (12 pts). White is ahead by 9 point(s).


Prompt:
FEN: 6K1/6P1/8/3k1q2/8/8/8/8 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: r1bqk2r/p1pn1ppp/4pn2/1N6/1bpP1B2/4PN2/PP3PPP/R2QKB1R w KQkq -
Analyze the pawn structure.

Black has doubled pawns on file(s) c. Black has isolated pawn(s) on c4, c7, a7.

f3d2 f6d5 f4g3 d7b6 a2a3 b4a5 a1c1 e8g8 b5c3 c8b7


Prompt:
FEN: 1r4k1/6pr/4Q2N/pp5P/1P6/P1P2P1K/8/8 b - -
What is the material balance?

White: 1 king, 1 knight, 5 pawn, 1 queen (17 pts). Black: 1 king, 3 pawn, 2 rook (13 pts). White is ahead by 4 point(s).


Prompt:
FEN: 4k3/8/4KP2/8/8/8/8/8 w - -
Evaluate this position. Who is better?


Prompt:
FEN: 8/7p/2K5/4Q3/8/8/6p1/6k1 b - -
Analyze the pawn structure.

g1f2 e5f4 f2e2 f4g3 e2f1 g3f3 f1g1 c6d5 g1h2 f3f2


Prompt:
FEN: r7/8/4pkp1/7p/P4P1P/6P1/5K2/4R3 w - -
What is the material balance?

White: 1 king, 4 pawn, 1 rook (9 pts). Black: 1 king, 3 pawn, 1 rook (8 pts). White is ahead by 1 point(s).

e1e4 a8a5 f2e3 a5d5 e3e2 f6e7 e4e3 d5a5 e3a3 e7d6


Prompt:
FEN: 6r1/1p3ppk/p7/3pP2P/2r1nB2/P3P2K/1P4R1/R7 b - -
Evaluate this position. Who is better?

e4c5 a1d1 c5e6 h3g4 g7g6 h5g6 g8g6 g4f3 g6g2 f3g2


Prompt:
FEN: 2R2qk1/6pp/1p1P4/p7/7P/P7/5PP1/6K1 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a3, d6. White has passed pawn(s) on d6.

d6d7 f8c8 d7c8q g8f7 c8c6 b6b5 c6b5 f7e6 b5c5 g7g6


Prompt:
FEN: 8/2k5/8/3Q4/2K5/4bp2/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 bishop, 1 king, 1 pawn (4 pts). White is ahead by 5 point(s).

d5e5 c7c6 e5e6 c6c7 c4d5 f3f2 e6e7 c7b6 e7e3 b6b7


Prompt:
FEN: r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 b kq -
Evaluate this position. Who is better?

g8f6 d2d4 e8g8 d4e5 f6e4 c4d5 e4c5 c1a3 a5b6 b1d2


Prompt:
FEN: 8/8/6K1/8/8/7k/7p/7Q w - -
Analyze the pawn structure.

Black has isolated pawn(s) on h2. Black has passed pawn(s) on h2.


Prompt:
FEN: 8/8/8/8/3BK3/5R2/7k/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 rook (8 pts). Black: 1 king (0 pts). White is ahead by 8 point(s).

f3f8 h2g3 f8g8 g3h4 d4e3 h4h5 e4f3 h5h4 g8h8


Prompt:
FEN: r1b4r/1p2k1pp/p3p3/4Np2/8/2PR1B2/PP3bPP/2KR4 w - -
Evaluate this position. Who is better?

a2a4 a6a5 g2g4 g7g6 g4g5 f2h4 d3d7 c8d7 d1d7 e7e8


Prompt:
FEN: rn1qkbnr/ppp2ppp/4p3/3pPb2/3P3P/8/PPP2PP1/RNBQKBNR b KQkq -
Analyze the pawn structure.

h7h5 f1b5 b8d7 c2c3 c7c5 g1e2 a8c8 c1g5 f7f6 e5f6


Prompt:
FEN: 5r2/pq2b2k/4N3/1Pp2pp1/4P3/P2R1KP1/2Q2P1P/R7 b - -
What is the material balance?

White: 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (28 pts). Black: 1 bishop, 1 king, 4 pawn, 1 queen, 1 rook (21 pts). White is ahead by 7 point(s).


Prompt:
FEN: K2n4/P7/8/8/2k5/8/2N5/8 b - -
Evaluate this position. Who is better?

d8c6 a8b7 c6a7 b7c7 c4d5 c2b4 d5e6 b4d3 a7c6 d3f4


Prompt:
FEN: 8/8/4k3/8/3KQ3/8/8/8 b - -
Analyze the pawn structure.

e6f6 e4e8 f6g5 d4e4 g5f6 e4f4 f6g7 f4f5 g7h7 f5f6


Prompt:
FEN: 5k2/5B2/6Q1/8/5K2/8/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 queen (12 pts). Black: 1 king (0 pts). White is ahead by 12 point(s).


Prompt:
FEN: rnbqkb1r/pp1ppppp/5n2/2p5/2P5/1P6/PB1PPPPP/RN1QKBNR b KQkq -
Evaluate this position. Who is better?

d7d5 c4d5 f6d5 g1f3 b8c6 b1c3 e7e5 e2e3 d5c3 d2c3


Prompt:
FEN: 6k1/5p2/4p1pQ/8/1p6/P7/2r1qPPP/5RK1 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a3. Black has isolated pawn(s) on b4.

a3b4 e2e4 f1d1 c2c8 h6d2 c8b8 d1e1 e4b4 d2b4 b8b4


Prompt:
FEN: r3r1k1/pb3ppp/2pN4/8/3q1B2/6P1/PpQ1BK1P/1R6 w - -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 3 pawn, 1 queen, 1 rook (26 pts). Black: 1 bishop, 1 king, 6 pawn, 1 queen, 2 rook (28 pts). Black is ahead by 2 point(s).

f2f1 d4d5 f1g1 d5d4 g1g2 g7g5 b1b2 e8e7 e2f3 g5f4


Prompt:
FEN: 8/8/8/8/6Q1/8/3K4/5k2 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 3k4/1Q6/5r2/3K4/8/8/8/8 w - -
Analyze the pawn structure.

b7b4 d8d7 b4g4 d7e7 g4g7 f6f7 g7e5 e7f8 e5h8 f8e7


Prompt:
FEN: 8/6k1/7p/7P/6P1/7K/8/8 b - -
What is the material balance?

White: 1 king, 2 pawn (2 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 1 point(s).

g7f6 h3h4 f6e7 h4g3 e7f7 g3g2 f7e6 g2h2 e6f6 h2h3


Prompt:
FEN: 6k1/8/6KP/8/6P1/8/8/R7 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r4r2/pp4k1/3p4/q1pPb1Q1/2P5/PP6/3N2P1/1K3R2 b - -
Analyze the pawn structure.

White has isolated pawn(s) on g2. White has passed pawn(s) on g2.


Prompt:
FEN: 8/Q7/4k3/8/8/4K3/8/7R w - -
What is the material balance?

White: 1 king, 1 queen, 1 rook (14 pts). Black: 1 king (0 pts). White is ahead by 14 point(s).


Prompt:
FEN: rnbqk1nr/pp2p1bp/2p2pp1/3pP3/2PP4/2N2N2/PP3PPP/R1BQKB1R b KQkq -
Evaluate this position. Who is better?

f6e5 f3e5 d5c4 f1c4 g7e5 d4e5 d8d1 c3d1 b8d7 c1e3


Prompt:
FEN: 8/5k2/2Q5/7N/8/4K3/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: r1bqkbnr/pp1p1ppp/2n1p3/1Bp5/4P3/2N2N2/PPPP1PPP/R1BQK2R b KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.


Prompt:
FEN: r1b1kb1r/pp1n1ppp/1qn1p3/2ppP3/3P4/P1P2N2/1P2NPPP/R1BQKB1R b KQkq -
Evaluate this position. Who is better?

f7f6 b2b4 c5d4 e5f6 d7f6 c3d4 c8d7 e2g3 f8d6 f1e2


Prompt:
FEN: 1k5r/1p1r1p1p/1B3Ppb/1Ppp4/R7/R7/1PP2P1P/1K6 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) b, f. White has isolated pawn(s) on f2, f6, h2.


Prompt:
FEN: 1r6/4K3/8/7k/5Q2/8/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 4 point(s).

f4b8 h5g4 b8h2 g4f3 h2d2 f3g3 e7f6 g3f3 f6f5 f3g3


Prompt:
FEN: 8/6k1/b7/5BP1/5Kp1/6P1/8/8 w - -
Evaluate this position. Who is better?

f4e3 a6c4 f5d3 c4d3 e3d3 g7g6 d3e4 g6g5 e4e5 g5g6


Prompt:
FEN: 3k4/8/3Q4/3BK3/8/8/8/8 b - -
Analyze the pawn structure.


Prompt:
FEN: 1kB5/8/2K5/8/1N6/8/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight (6 pts). Black: 1 king (0 pts). White is ahead by 6 point(s).


Prompt:
FEN: 3r2k1/3R1p1p/2Q3p1/p1P5/4P3/6P1/q4P1P/6K1 b - -
Evaluate this position. Who is better?

d8d7 c6d7 a2b1 g1g2 b1e4 g2h3 e4e1 c5c6 e1f2 d7e8


Prompt:
FEN: r1b1kbnr/pppp1ppp/2n2q2/8/4P3/1N6/PPP2PPP/RNBQKB1R b KQkq -
Analyze the pawn structure.

f6g6 f2f3 g8f6 c1f4 f8b4 e1f2 d7d5 e4d5 g6f5 d1e2


Prompt:
FEN: r4rk1/1p3pBp/3p2p1/2nPp2P/1n2P3/q1N2b2/P2QBP2/R4K1R w - -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 2 rook (33 pts). Black: 1 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (34 pts). Black is ahead by 1 point(s).


Prompt:
FEN: 1R4Q1/8/8/8/8/7P/k7/6K1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/6p1/R5k1/8/1r6/6K1 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on g5. Black has passed pawn(s) on g5.

g4g3 a4a3 g3f4 a3a8 b2e2 g1f1 e2c2 a8a3 c2b2 f1g1


Prompt:
FEN: r1b1kb1r/pppq1ppp/2n5/8/3pn3/2N2N2/PPP2PPP/R1BQR1K1 w kq -
What is the material balance?

White: 1 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (34 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black is ahead by 4 point(s).

c3e4 f8e7 c1g5 e8g8 g5e7 d7e7 f3d4 c8d7 e4c3 e7f6


Prompt:
FEN: 8/p7/8/pP6/7b/5kq1/8/7K w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/7k/5Qp1/4p1K1/3q2P1/7P/5P2/8 b - -
Analyze the pawn structure.

d4d7 f6g6 h7h8 g6f6 h8g8 f6e5 d7d2 f2f4 d2d8 g5h5


Prompt:
FEN: 8/5p2/5k1p/8/6P1/6K1/8/8 w - -
What is the material balance?

White: 1 king, 1 pawn (1 pts). Black: 1 king, 2 pawn (2 pts). Black is ahead by 1 point(s).

g3f4 f6g6 f4f3 f7f6 f3f4 g6g7 f4f5 g7f7 f5f4 f7g6


Prompt:
FEN: 8/8/7p/4k2P/5p2/7N/4K3/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e5e4 e2f2 e4e5 f2f3 e5f5 h3f4 f5g5 f3g3 g5f5 f4h3


Prompt:
FEN: r1b2rk1/p5pp/2pb1q2/n2nNp2/8/3B4/PPPP1PPP/RNBQR1K1 w - -
Analyze the pawn structure.

e5f3 g7g5 g2g3 f5f4 b1c3 f4g3 h2g3 f6f3 d1f3 f8f3


Prompt:
FEN: B1b2rk1/p4pbp/3p2p1/4n1B1/p1q3P1/6P1/PP3P2/2RQ1RK1 b - -
What is the material balance?

White: 2 bishop, 1 king, 5 pawn, 1 queen, 2 rook (30 pts). Black: 2 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 1 rook (29 pts). White is ahead by 1 point(s).

c8g4 c1c4 g4d1 c4f4 d1e2 a8d5 a4a3 b2a3 e2f1 g1f1


Prompt:
FEN: 8/8/8/8/8/3N4/k1BK4/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d2c3 a2a1 d3c5 a1a2 c5b3 a2a3 c2b1 a3a4 b3d4 a4a5


Prompt:
FEN: 4K3/1k2P3/8/8/8/8/5r2/2R5 w - -
Analyze the pawn structure.

White has isolated pawn(s) on e7. White has passed pawn(s) on e7.

c1c4 b7b6 e8d7 f2d2 d7e6 d2g2 e7e8q g2e2 e6d7 e2e8


Prompt:
FEN: 8/5k2/pp4p1/2p3Kp/P7/2PP3P/6P1/8 w - -
What is the material balance?

White: 1 king, 5 pawn (5 pts). Black: 1 king, 5 pawn (5 pts). Material is equal.

c3c4 f7g7 g2g3 g7f7 g5f4 f7e6 g3g4 h5g4 f4g4 e6f6


Prompt:
FEN: 8/p7/1p6/P2k4/1P1P1p2/2K5/8/8 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

b6b5 c3d3 f4f3 d3e3 f3f2 e3f2 d5d4 f2e2 d4c3 e2d1


Prompt:
FEN: rnbqk2r/pp2ppbp/3p1np1/2p5/4P3/2N3PP/PPPP1PB1/R1BQK1NR w KQkq -
Analyze the pawn structure.

g1e2 b8c6 d2d3 a8b8 a2a4 e8g8 c1g5 a7a6 d1d2 b7b5


Prompt:
FEN: 8/8/1kQK4/8/8/8/8/8 b - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).


Prompt:
FEN: 8/8/7p/3kPKpP/6P1/5P2/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e5e6 d5d6 f5f6 d6d5 e6e7 d5c4 f6f5 c4d4 e7e8q d4d3


Prompt:
FEN: rnbq4/6Q1/p2b1pp1/1p1p1k2/2pP2P1/1PP5/P4P1P/RNB1R1K1 b - -
Analyze the pawn structure.


Prompt:
FEN: 8/8/8/R2k4/8/4K3/7R/8 b - -
What is the material balance?

White: 1 king, 2 rook (10 pts). Black: 1 king (0 pts). White is ahead by 10 point(s).


Prompt:
FEN: r1bqk2r/pppp1ppp/2n5/2b1P3/2Bp2n1/5N2/PPP1QPPP/RNB2RK1 b kq -
Evaluate this position. Who is better?

d8e7 c1f4 d7d6 e5d6 e7e2 c4e2 c7d6 b1d2 c8f5 d2b3


Prompt:
FEN: rnbqk2r/ppp1ppbp/3p1np1/8/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq -
Analyze the pawn structure.

e8g8 f1e2 e7e5 e1g1 a7a5 c1e3 c8g4 d4e5 g4f3 e5f6


Prompt:
FEN: 8/8/8/2k5/5K2/3Q4/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).

f4e5 c5c6 d3c3 c6b5 e5d6 b5b6 c3b3 b6a5 d6c5 a5a6


Prompt:
FEN: 8/8/3K2B1/8/3kN3/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e4c5 d4c4 g6f5 c4d4 f5d3 d4c3 d6d5 c3b2 d5c4 b2a2


Prompt:
FEN: rn1qkb1r/pp2pppp/2p2n2/3p1b2/2PP4/6P1/PP2PPBP/RNBQK1NR w KQkq -
Analyze the pawn structure.

g1f3 e7e6 b1c3 h7h6 d1b3 d8b6 e1g1 f8e7 c4c5 b6b3


Prompt:
FEN: r1bqk2r/pppp1ppp/2n2n2/2b1p3/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

e1g1 d7d6 a2a3 e8g8 b2b4 c5b6 b1c3 c6d4 f3d4 b6d4


Prompt:
FEN: 8/8/5k2/3K4/3NB3/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f6f7 d5e5 f7g7 e5e6 g7g8 e6f6 g8h8 d4f3 h8g8 f3e5


Prompt:
FEN: rnbr2k1/pp2qpp1/1b2p2p/4Q3/2B1N3/P3PN2/1P3PPP/2R2RK1 w - -
Analyze the pawn structure.

f1d1 c8d7 e5d6 g8f8 d6f4 d7e8 f3e5 f8g8 e5g4 b8d7


Prompt:
FEN: 8/1p6/p1p1P3/P2p2k1/1P2r1P1/5R2/4K3/8 w - -
What is the material balance?

White: 1 king, 4 pawn, 1 rook (9 pts). Black: 1 king, 4 pawn, 1 rook (9 pts). Material is equal.

e2d3 g5g6 b4b5 c6b5 f3f7 e4g4 f7b7 g4a4 b7b6 a4a5


Prompt:
FEN: 8/1k6/8/3K4/8/8/8/5NB1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d5d6 b7a8 d6c6 a8b8 f1d2 b8a8 d2c4 a8b8 c4b6 b8a7


Prompt:
FEN: 8/8/p5nk/2pP3p/1pP1B3/1P6/P7/6K1 w - -
Analyze the pawn structure.

White has passed pawn(s) on d5. Black has isolated pawn(s) on h5. Black has passed pawn(s) on h5.

e4g6 h6g6 g1f2 g6g5 f2g3 g5f5 g3h4 f5g6 d5d6 g6f6


Prompt:
FEN: 8/4k1p1/Q5Pp/1p1pP2P/5P2/P4K1q/1P6/8 w - -
What is the material balance?

White: 1 king, 6 pawn, 1 queen (15 pts). Black: 1 king, 4 pawn, 1 queen (13 pts). White is ahead by 2 point(s).


Prompt:
FEN: r2qkbnr/pppn1ppp/6b1/4p3/3Pp1P1/2N1B3/PPPQNP1P/R3KB1R b KQkq -
Evaluate this position. Who is better?

g8f6 g4g5 f6g4 e1c1 d7b6 h2h4 b6c4 d2e1 c4e3 f2e3


Prompt:
FEN: 8/8/2k5/3p4/4p1K1/4Q3/8/8 w - -
Analyze the pawn structure.

g4f4 d5d4 e3e4 c6d7 e4d4 d7c7 f4e5 c7c6 d4d5 c6c7


Prompt:
FEN: 8/8/8/k5p1/8/7K/7P/8 b - -
What is the material balance?

White: 1 king, 1 pawn (1 pts). Black: 1 king, 1 pawn (1 pts). Material is equal.

a5b5 h3g4 b5c6 g4g5 c6d7 g5f6 d7e8 f6g7 e8e7 h2h4


Prompt:
FEN: 6k1/7R/1Q6/8/8/8/8/6K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/3R4/2k5/8/4K3/8/1R6 w - -
Analyze the pawn structure.


Prompt:
FEN: 1r3rkq/pbpn3p/1p1p1n1N/3P4/1P6/5PP1/PB5P/2QR1RK1 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (31 pts). Black: 1 bishop, 1 king, 2 knight, 5 pawn, 1 queen, 2 rook (33 pts). Black is ahead by 2 point(s).


Prompt:
FEN: 7K/2Q5/8/8/8/8/2p5/3k4 w - -
Evaluate this position. Who is better?


Prompt:
FEN: 4k3/2P5/4K1R1/1p6/p5p1/P7/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a3, c7. White has passed pawn(s) on c7. Black has isolated pawn(s) on g4. Black has passed pawn(s) on g4.


Prompt:
FEN: 8/8/8/8/1P3k2/6p1/4K3/8 b - -
What is the material balance?

White: 1 king, 1 pawn (1 pts). Black: 1 king, 1 pawn (1 pts). Material is equal.

f4e4 e2f1 g3g2 f1g2 e4d5 g2h3 d5c6 h3g4 c6b5 g4f5


Prompt:
FEN: 8/2k5/8/1R6/3R4/4K3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c7c6 b5b1 c6c5 d4d2 c5c4 d2c2 c4d5 b1b6 d5e5 c2c5


Prompt:
FEN: 8/5ppk/7p/8/6b1/1P6/5P1K/2r5 w - -
Analyze the pawn structure.

White has isolated pawn(s) on f2, b3. White has passed pawn(s) on b3. Black has passed pawn(s) on h6.

f2f3 g4f5 h2g3 h7g6 g3f4 c1b1 b3b4 b1b4 f4e5 h6h5


Prompt:
FEN: r1bqkb1r/pp1n1ppp/2p1pn2/3p4/3P1BP1/P1N1P3/1PP2P1P/R2QKBNR b KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

g7g6 h2h3 f8g7 g1f3 e8g8 f1d3 d8e7 d1d2 a7a5 f3e5


Prompt:
FEN: r1b5/pp2R2p/6q1/3p3p/3p2kP/5Q2/PPP3P1/6K1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g4h4 f3f4 g6g4 f4f6 g4g5 g2g3 h4g3 f6g5 c8g4 g5e5


Prompt:
FEN: 8/8/8/8/3k4/7R/8/R2K4 b - -
Analyze the pawn structure.

d4c5 h3h5 c5b6 a1c1 b6b7 h5b5 b7a6 c1b1 a6a7 b1a1


Prompt:
FEN: 8/8/6p1/1P6/8/1P3P2/6K1/1k6 w - -
What is the material balance?

White: 1 king, 3 pawn (3 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 2 point(s).

b5b6 b1a2 b6b7 a2b3 b7b8q b3c4 b8e5 c4b4 g2f2 g6g5


Prompt:
FEN: 3r4/pp3kp1/1n4p1/1q6/n2P4/8/1PB2RPP/4Q1K1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

b5f5 c2f5 f7g8 e1e6 g8h8 f5g6 a7a6 e6h3 h8g8 h3h7


Prompt:
FEN: 8/6k1/8/6KR/8/8/8/8 b - -
Analyze the pawn structure.

g7f7 g5f5 f7e7 h5h6 e7d7 f5e5 d7c7 e5d5 c7d7 h6h7


Prompt:
FEN: 8/2K5/8/8/1k1Q4/8/8/8 b - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).

b4a3 c7c6 a3b3 c6c5 b3c2 c5c4 c2b1 d4f2 b1c1 c4c3


Prompt:
FEN: rn2kb1r/pp2pppp/2p2n2/3P1b2/3P1B2/1PN5/1P2PPPP/R3KBNR b KQkq -
Evaluate this position. Who is better?

f6d5 f4b8 a8b8 e2e4 d5c3 e4f5 c3d5 a1a7 d5b4 g1f3


Prompt:
FEN: 8/8/P7/8/8/4kpK1/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a6. White has passed pawn(s) on a6. Black has isolated pawn(s) on f3. Black has passed pawn(s) on f3.

a6a7 f3f2 a7a8q f2f1q a8a3 e3e4 a3b4 e4e5 b4e7 e5d5


Prompt:
FEN: 8/8/8/4k3/Pp6/1P4K1/8/8 w - -
What is the material balance?

White: 1 king, 2 pawn (2 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 1 point(s).

a4a5 e5d5 a5a6 d5c6 g3f4 c6b6 f4f5 b6a6 f5e5 a6a5


Prompt:
FEN: 8/8/8/3K4/1k6/8/8/3Q4 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 1K6/8/P1N5/1k6/8/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a6. White has passed pawn(s) on a6.

b5a6 b8c7 a6b5 c7d6 b5c4 c6b4 c4b4 d6c7 b4b3 c7c6


Prompt:
FEN: 8/8/5kN1/8/4Q3/4K3/8/8 w - -
What is the material balance?

White: 1 king, 1 knight, 1 queen (12 pts). Black: 1 king (0 pts). White is ahead by 12 point(s).

e3f4 f6f7 g6e5 f7f8 e4f5 f8g7 f5f7 g7h6 f7g6


Prompt:
FEN: r1bqkb1r/pp2pp1p/2n2np1/2pp4/5P2/3P1NP1/PPP1P1BP/RNBQ1RK1 b kq -
Evaluate this position. Who is better?

f8g7 d1e1 d5d4 a2a4 e8g8 b1a3 c8e6 h2h3 a7a6 c1d2


Prompt:
FEN: 8/8/8/8/8/4rkpp/8/R6K w - -
Analyze the pawn structure.

a1b1 h3h2 b1a1 f3g4 a1a4 g4h3 a4h4 h3h4 h1g2 h2h1q


Prompt:
FEN: 1Q6/3K4/8/p6p/k6P/8/p7/2Q5 w - -
What is the material balance?

White: 1 king, 1 pawn, 2 queen (19 pts). Black: 1 king, 3 pawn (3 pts). White is ahead by 16 point(s).


Prompt:
FEN: 7r/5B2/8/8/8/2k5/K7/1Q6 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/1k6/8/3K4/1P6/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on b4. White has passed pawn(s) on b4.

b7b6 d5e5 b6b5 e5d4 b5c6 d4c4 c6b6 b4b5 b6b7 b5b6


Prompt:
FEN: 7k/5R2/7P/1r4PK/8/8/8/8 b - -
What is the material balance?

White: 1 king, 2 pawn, 1 rook (7 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 2 point(s).

h8g8 f7e7 b5c5 h5g6 c5c6 g6f5 c6c2 f5f6 c2f2 f6g6


Prompt:
FEN: r1bqkbnr/pp2pppp/2n5/3p4/8/1B3Q2/PPPP1PPP/RNB1K1NR b KQkq -
Evaluate this position. Who is better?

g8f6 d2d3 a7a5 b3a4 e7e5 b1c3 f8e7 c1g5 c8e6 g1e2


Prompt:
FEN: 8/1p6/pQ6/7P/1P1k1p2/P5R1/2P1bqPK/8 b - -
Analyze the pawn structure.

White has passed pawn(s) on h5. Black has isolated pawn(s) on f4.

d4e5 g3g5 e5e4 b6e6 e4d4 e6e5 d4c4 e5c7 c4d4 c7c5


Prompt:
FEN: r1bqkbnr/pp1ppppp/2n5/8/4P3/2N5/PP3PPP/R1BQKBNR w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black is ahead by 1 point(s).

g1f3 d7d6 f1c4 a7a6 e1g1 g8f6 c1f4 e7e6 d1e2 f8e7


Prompt:
FEN: rnbqkb1r/ppp2ppp/5n2/3p4/8/2N2N2/PPPP1PPP/R1BQKB1R w KQkq -
Evaluate this position. Who is better?

d2d4 f8d6 c3b5 d6b4 c2c3 b4a5 f1d3 e8g8 e1g1 c7c6


Prompt:
FEN: 8/8/6p1/4k1P1/4P3/3K4/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on e4, g5. White has passed pawn(s) on e4. Black has isolated pawn(s) on g6.

e5e6 d3d4 e6d6 e4e5 d6e6 d4e4 e6e7 e4d5 e7d7 e5e6


Prompt:
FEN: 1R6/1p4p1/5b1p/pP3P2/Pk4Pn/4K2P/8/8 b - -
What is the material balance?

White: 1 king, 5 pawn, 1 rook (10 pts). Black: 1 bishop, 1 king, 1 knight, 4 pawn (10 pts). Material is equal.

b4a4 b8b7 a4b4 b5b6 b4b5 e3e4 b5c6 b7b8 c6c5 b6b7


Prompt:
FEN: 4B3/3k4/8/8/8/2Q1K3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d7e8 c3c7 e8f8 e3e4 f8e8 e4e5 e8f8 e5f6 f8e8 c7e7


Prompt:
FEN: 8/8/8/1B1K4/3N4/2k5/8/8 w - -
Analyze the pawn structure.

d4c6 c3c2 d5d4 c2b2 c6a5 b2c2 b5d3 c2b2 d4c4 b2a2


Prompt:
FEN: 8/2kP2K1/1R6/p7/P7/8/8/5r2 b - -
What is the material balance?

White: 1 king, 2 pawn, 1 rook (7 pts). Black: 1 king, 1 pawn, 1 rook (6 pts). White is ahead by 1 point(s).

c7d7 b6b5 f1f4 b5a5 d7c7 g7g6 f4b4 g6g5 c7c6 a5a7


Prompt:
FEN: 5r2/5pkp/4N1p1/n7/8/6q1/1B3rP1/6K1 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/N3k3/8/1Q1K4/8/8/8 w - -
Analyze the pawn structure.

b4f8 e6d7 f8f6 d7e8 f6g7 e8d8 g7f7 d8c8 f7c7


Prompt:
FEN: 8/k6p/P5p1/5p1P/4rP2/R6K/8/8 w - -
What is the material balance?

White: 1 king, 3 pawn, 1 rook (8 pts). Black: 1 king, 3 pawn, 1 rook (8 pts). Material is equal.

h5g6 h7g6 h3g3 g6g5 f4g5 e4g4 g3f3 g4g5 f3f4 g5h5


Prompt:
FEN: 8/7k/5Q2/8/8/8/8/5K2 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f1e2 h7g8 e2e3 g8h7 e3e4 h7g8 f6e7 g8h8 e4f5 h8g8


Prompt:
FEN: 8/8/8/6K1/1r3P2/1k6/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on f4. White has passed pawn(s) on f4.

f4f5 b3c4 f5f6 c4d5 f6f7 b4b8 g5f6 d5d6 f6f5 d6e7


Prompt:
FEN: 2k5/2P1K3/3P4/8/8/b7/8/8 w - -
What is the material balance?

White: 1 king, 2 pawn (2 pts). Black: 1 bishop, 1 king (3 pts). Black is ahead by 1 point(s).

e7f8 a3d6 f8g7 d6c7 g7h7 c7a5 h7h6 a5b4 h6h5 c8d7


Prompt:
FEN: 8/8/8/3k4/7R/8/8/R6K w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a1a5 d5e6 h4h6 e6f7 a5a7 f7g8 h6h2 g8f8 h2h8


Prompt:
FEN: 8/8/8/2k5/7R/8/8/R2K4 w - -
Analyze the pawn structure.

h4h5 c5c6 a1a6 c6b7 a6g6 b7c7 h5h7 c7b8 g6g8


Prompt:
FEN: 8/8/6k1/4B3/4P3/8/7K/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 pawn (4 pts). Black: 1 king (0 pts). White is ahead by 4 point(s).

g6h7 h2g2 h7g8 g2f3 g8f7 e5d4 f7e6 e4e5 e6e7 f3e4


Prompt:
FEN: 8/1k1B4/2Q5/8/3K4/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 7B/2R1Kn2/1p1PPQ2/3k4/2N5/r3p1N1/4n3/1q6 b - -
Analyze the pawn structure.

White has passed pawn(s) on d6, e6. Black has isolated pawn(s) on e3, b6. Black has passed pawn(s) on e3, b6.


Prompt:
FEN: 2k5/3r1Q2/8/2K5/8/8/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 4 point(s).

f7f5 c8c7 f5e5 c7d8 e5b8 d8e7 c5c6 d7d8 b8c7 e7e8


Prompt:
FEN: 3Q4/5kpp/5n2/3p1p2/p1pq4/P7/5PPP/1R4K1 w - -
Evaluate this position. Who is better?

d8d6 c4c3 h2h3 d4d2 b1b7 f7g6 d6c7 c3c2 c7g7 g6h5


Prompt:
FEN: 5k2/8/4pQp1/3qN3/p1pPpP2/P3P1KR/1B6/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a3. Black has doubled pawns on file(s) e. Black has isolated pawn(s) on a4, c4, e4, e6, g6. Black has passed pawn(s) on c4.


Prompt:
FEN: 8/1p6/8/8/1P2K3/1k6/8/8 b - -
What is the material balance?

White: 1 king, 1 pawn (1 pts). Black: 1 king, 1 pawn (1 pts). Material is equal.

b7b5 e4e3 b3b4 e3d3 b4b3 d3d2 b5b4 d2d3 b3a2 d3e4


Prompt:
FEN: Q7/5ppk/2p4p/p1p1p2P/4P3/2P5/P2B1PPN/R3R1K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r1bqkbnr/pppp2pp/4p1n1/8/4PP2/8/PPP3PP/RNBQKBNR w KQkq -
Analyze the pawn structure.

h2h4 f8b4 c2c3 b4e7 g2g3 d7d5 e4e5 g8h6 c1e3 c7c5


Prompt:
FEN: 8/7p/8/4N3/5k2/8/1BB5/6K1 w - -
What is the material balance?

White: 2 bishop, 1 king, 1 knight (9 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 8 point(s).

g1f2 h7h6 e5f3 f4g4 f2g2 g4h5 b2c1 h5g4 f3e5 g4h4


Prompt:
FEN: r6r/pp2kp2/2p5/4n3/5p2/8/PPP1R1PP/2K2B1R b - -
Evaluate this position. Who is better?

e7f6 e2e4 f6f5 f1d3 a8e8 e4b4 e5d3 c2d3 e8e2 h1f1


Prompt:
FEN: r2qkb1r/pp2pppp/2n2n2/3p4/3P2b1/5N2/PPP1BPPP/RNBQ1RK1 w kq -
Analyze the pawn structure.

c2c4 e7e6 c4c5 f8e7 a2a3 a7a5 b1c3 e8g8 c1e3 f6e4


Prompt:
FEN: 1R4k1/2r1pp1p/b5p1/P7/8/4PB2/2r3PP/R5K1 b - -
What is the material balance?

White: 1 bishop, 1 king, 4 pawn, 2 rook (17 pts). Black: 1 bishop, 1 king, 4 pawn, 2 rook (17 pts). Material is equal.

g8g7 b8b6 c7a7 f3e4 c2c3 g1f2 c3c5 h2h4 e7e6 a1a4


Prompt:
FEN: r6r/3R3p/p1n2p2/2Q5/k7/P6P/1P3PP1/4R1K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r2q1rk1/p5pp/2nb4/1Np1pp1b/8/BP1P1N1P/P2P1PP1/2RQR1K1 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) d. White has isolated pawn(s) on d2, d3. Black has isolated pawn(s) on c5, a7.

d6e7 a3c5 e7c5 c1c5 c6b4 e1e5 b4d3 c5d5 d3e5 d5d8


Prompt:
FEN: rnbqkbnr/pp3ppp/2pp4/8/8/5N2/PPPP1PPP/RNBQKB1R b KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Material is equal.

d6d5 d2d4 f8d6 f1d3 g8f6 d1e2 d6e7 c1g5 e8g8 e1g1


Prompt:
FEN: 6k1/8/8/5Q1B/8/4K3/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 7K/8/8/8/8/3k4/8/3q4 w - -
Analyze the pawn structure.

h8g7 d3e4 g7f6 d1d6 f6f7 e4f5 f7e8 d6c7 e8f8 f5f6


Prompt:
FEN: 1Q6/2K5/8/8/8/3k4/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king (0 pts). White is ahead by 9 point(s).

c7c6 d3e4 b8g3 e4d4 g3e1 d4d3 c6d5 d3c2 d5c4 c2b2


Prompt:
FEN: 4k3/8/5B2/2K5/2B5/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c5d6 e8f8 d6e6 f8e8 c4b5 e8f8 f6e5 f8g8 e6f6 g8h7


Prompt:
FEN: 5r2/P2P4/8/8/4K2P/6k1/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on h4, a7, d7. White has passed pawn(s) on h4, a7, d7.

g3h4 e4e5 h4g5 e5e6 f8a8 e6e7 a8a7 e7e8 a7a8 d7d8q


Prompt:
FEN: 8/5k2/8/r5RK/8/8/6b1/8 b - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 bishop, 1 king, 1 rook (8 pts). Black is ahead by 3 point(s).

a5g5 h5g5 f7e6 g5f4 e6f6 f4e3 g2h3 e3d2 f6e5 d2d3


Prompt:
FEN: 2B5/8/N2K4/8/8/8/8/k7 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d6e5 a1a2 c8e6 a2b1 a6b4 b1a1 e5d4 a1b2 e6c4 b2b1


Prompt:
FEN: 4k2r/R2RPppp/5q1n/p7/1p3P2/1P6/P1P5/2K5 w - -
Analyze the pawn structure.

White has passed pawn(s) on e7. Black has passed pawn(s) on h7.


Prompt:
FEN: r7/PR3Pk1/6p1/7p/8/2p3P1/n1K4P/8 b - -
What is the material balance?

White: 1 king, 4 pawn, 1 rook (9 pts). Black: 1 king, 1 knight, 3 pawn, 1 rook (11 pts). Black is ahead by 2 point(s).

a2b4 b7b4 a8a7 c2c3 g7f7 c3d4 a7e7 d4d3 e7e1 b4f4


Prompt:
FEN: r1bqkb1r/pp2pppp/1nnp4/2p1P3/3P4/1BP2N2/PP3PPP/RNBQK2R b KQkq -
Evaluate this position. Who is better?

c5d4 e5d6 d8d6 e1g1 c8e6 f3d4 c6d4 c3d4 e6b3 a2b3


Prompt:
FEN: 8/8/2N1B3/8/2K2k2/8/8/8 w - -
Analyze the pawn structure.

c4d5 f4g5 c6e7 g5f6 d5d6 f6g7 d6e5 g7h7 e5f6 h7h8


Prompt:
FEN: R7/5ppk/6rp/2B5/3Pp3/4Pn1P/4QP2/7K b - -
What is the material balance?

White: 1 bishop, 1 king, 4 pawn, 1 queen, 1 rook (21 pts). Black: 1 king, 1 knight, 4 pawn, 1 rook (12 pts). White is ahead by 9 point(s).


Prompt:
FEN: 7k/1pp5/p2p4/4p3/P4b2/4q3/4KN2/8 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

e2f1 e3f3 f1e1 e5e4 f2e4 f4e3 a4a5 c7c6 e4d6 f3f2


Prompt:
FEN: 2k5/8/5Q2/B7/1P3R2/8/P5PK/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on g2. White has passed pawn(s) on a2, g2, b4.


Prompt:
FEN: 8/8/8/8/3k4/4p3/3pKp2/5B2 b - -
What is the material balance?

White: 1 bishop, 1 king (3 pts). Black: 1 king, 3 pawn (3 pts). Material is equal.

d4e4 f1g2 e4f4 g2h3 f4g3 h3f1 g3h2 e2e3 d2d1q e3f2


Prompt:
FEN: rnb1k2r/ppp1bppp/3q4/2nQ2B1/8/2N2N2/PPP2PPP/R3KB1R b KQkq -
Evaluate this position. Who is better?

d6d5 c3d5 e7d6 g5e3 b8d7 f3d2 c7c6 d2c4 d6b8 d5c3


Prompt:
FEN: 8/4Q3/8/2R5/P2k4/7P/5PPK/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a4. White has passed pawn(s) on f2, g2, h3, a4.


Prompt:
FEN: 8/3k1p2/1p5p/1K1n4/P2P1p2/4pP2/4N1PP/8 w - -
What is the material balance?

White: 1 king, 1 knight, 5 pawn (8 pts). Black: 1 king, 1 knight, 5 pawn (8 pts). Material is equal.

b5c4 d7e6 c4b3 e6d6 b3c2 h6h5 h2h4 f7f5 c2d3 d6c6


Prompt:
FEN: 2rqkbnr/pp1b1ppp/2n1p3/2ppP3/3P4/2PB1N2/PP3PPP/RNBQ1RK1 b k -
Evaluate this position. Who is better?

c5d4 c3d4 c6b4 b1c3 b4d3 d1d3 g8e7 c1d2 e7f5 f1c1


Prompt:
FEN: r1b1kbnr/pppp1ppp/2n5/4P3/8/5N2/PqPBPPPP/RN1QKB1R w KQkq -
Analyze the pawn structure.

White has doubled pawns on file(s) e. White has isolated pawn(s) on a2, c2.

b1c3 f8b4 a1b1 b2a3 c3d5 b4a5 b1b5 a5d2 d1d2 a8b8


Prompt:
FEN: Q7/1r2k2p/1Pqpppp1/8/2N1P2P/5PP1/6K1/8 b - -
What is the material balance?

White: 1 king, 1 knight, 5 pawn, 1 queen (17 pts). Black: 1 king, 5 pawn, 1 queen, 1 rook (19 pts). Black is ahead by 2 point(s).

e7d7 g2h3 c6c8 a8c8 d7c8 c4d6 c8b8 d6b7 b8b7 h4h5


Prompt:
FEN: 8/8/3k4/7R/8/4K3/8/5R2 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h5h6 d6e7 e3d4 e7d7 f1f7 d7e8 f7a7 e8f8 h6h8


Prompt:
FEN: 8/8/8/1k6/3KN3/5p2/8/8 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on f3. Black has passed pawn(s) on f3.

b5c6 d4e3 f3f2 e4f2 c6c7 f2e4 c7d7 e3f4 d7e6 f4g4


Prompt:
FEN: rn1qkb1r/ppp2ppp/4bn2/8/8/5N2/PPPP1PPP/RNBQKB1R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). White is ahead by 1 point(s).

d2d4 c7c5 b1c3 b8c6 f1b5 d8b6 e1g1 e8c8 b5c6 b7c6


Prompt:
FEN: 2Q3k1/5p2/1p4B1/p2Pp2p/P3Pb2/1P5K/4R3/6q1 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

g8g7 c8g8 g7g8 g6h7 g8h7 e2g2 g1h1 g2h2 h1h2


Prompt:
FEN: 8/5N2/8/5k2/3K4/8/B7/8 b - -
Analyze the pawn structure.

f5f6 d4e4 f6g6 e4e5 g6g7 e5f5 g7g8 f5f6 g8h7 a2d5


Prompt:
FEN: 3k4/5R2/8/4K3/8/8/8/8 w - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 king (0 pts). White is ahead by 5 point(s).

e5d6 d8c8 f7h7 c8b8 d6c6 b8a8 c6b6 a8b8 h7h8


Prompt:
FEN: 4k1r1/pp3p2/4p2Q/3p4/8/1q1PP3/2r2PPP/KR5R b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: r1R5/2p2rk1/p1p5/P2p2q1/R5B1/2P3n1/1P1N1bPK/3Q4 b - -
Analyze the pawn structure.

White has isolated pawn(s) on g2. White has passed pawn(s) on g2. Black has doubled pawns on file(s) c. Black has isolated pawn(s) on a6.

g5e5 c8g8 a8g8 d1g1 g3e2 h2h1 f2g1 a4f4 g8h8 g4h3


Prompt:
FEN: 6k1/4Kr1p/1R4p1/4B3/6PP/8/8/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 2 pawn, 1 rook (10 pts). Black: 1 king, 2 pawn, 1 rook (7 pts). White is ahead by 3 point(s).

e7e6 f7f8 b6b7 f8e8 b7e7 e8a8 e7g7 g8f8 g7h7 a8a6


Prompt:
FEN: rnbqkb1r/pppp1ppp/2n5/8/2P2P2/4P3/PP4PP/RNBQKBNR w KQkq -
Evaluate this position. Who is better?

g1e2 f8c5 e2g3 e8g8 f1e2 d7d6 e1g1 f8e8 b1c3 b8d7


Prompt:
FEN: 8/r3qpkp/5bp1/PR6/8/1B3QP1/2P3KP/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on c2, a5. White has passed pawn(s) on c2, a5.

e7e1 f3d3 a7a5 b5a5 e1a5 d3d7 a5a8 b3d5 a8f8 d5c4


Prompt:
FEN: r1bqkb1r/pppp1ppp/2Bn4/4p3/8/5N2/PPPP1PPP/RNBQR1K1 b kq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black: 2 bishop, 1 king, 1 knight, 8 pawn, 1 queen, 2 rook (36 pts). White is ahead by 2 point(s).

d7c6 f3e5 f8e7 d2d4 e8g8 c1f4 f7f6 e5d3 f8e8 b1d2


Prompt:
FEN: 6k1/4Q3/5K2/8/8/8/8/5r2 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f6g5 f1g1 g5f4 g1f1 f4g3 f1g1 g3f2 g1g7 e7e8 g8h7


Prompt:
FEN: 8/8/8/4p1p1/8/5P2/3k2K1/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on f3. Black has isolated pawn(s) on e5, g5.

d2e2 g2g3 e2f1 g3h3 f1f2 h3g4 f2g2 g4f5 g2f3 f5e5


Prompt:
FEN: 8/8/3R4/3K1k2/8/8/8/8 w - -
What is the material balance?

White: 1 king, 1 rook (5 pts). Black: 1 king (0 pts). White is ahead by 5 point(s).

d5d4 f5f4 d6f6 f4g5 d4e5 g5g4 e5e4 g4g5 f6d6 g5g4


Prompt:
FEN: 2Q5/3K4/1k6/8/8/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

b6b5 c8c3 b5a4 d7d6 a4b5 c3b3 b5a6 d6c6 a6a5 b3b5


Prompt:
FEN: 8/3k4/4n3/2Q1K3/8/8/8/8 b - -
Analyze the pawn structure.

e6c5 e5d5 c5a4 d5d4 d7d6 d4c4 d6c6 c4d4 c6d6


Prompt:
FEN: rn1qkb1r/pp2pppp/2p2n2/3p1bB1/2PP4/2N5/PP2PPPP/R2QKBNR w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Black: 2 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (39 pts). Material is equal.

d1b3 b8d7 c4d5 c6d5 g1f3 d8b6 g5f6 d7f6 b3b6 a7b6


Prompt:
FEN: 7k/5Qp1/8/8/8/1B6/8/6K1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: Q5R1/7k/5bn1/8/2p3p1/8/2N2p2/5K2 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on c4. Black has passed pawn(s) on f2, c4, g4.

a8e8 g6e5 c2e3 g4g3 g8g3 f6g7 e3f5 e5g4 g3g4 g7f8


Prompt:
FEN: 2K5/8/2k5/1n6/1Q6/8/8/8 w - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 knight (3 pts). White is ahead by 6 point(s).

b4c4 c6b6 c8d7 b5a7 c4d4 b6b5 d4a7 b5c4 a7e3 c4d5


Prompt:
FEN: 2rqr1k1/pp2p2p/4bppB/n2P4/4PN2/3B1P2/P5PP/Q4R1K b - -
Evaluate this position. Who is better?

e6d7 e4e5 a5c4 e5e6 d7a4 f4g6 h7g6 d3g6 c4e5 g6f5