Prompt:
FEN: 1r6/3K4/4P1k1/8/8/8/8/R7 b - -
Analyze the pawn structure.

White has isolated pawn(s) on e6. White has passed pawn(s) on e6.

b8b7 d7c6 b7b8 c6c7 b8b2 a1e1 b2c2 c7d8 c2d2 d8e8


Prompt:
FEN: 5K2/1q6/4k3/8/8/8/8/8 b - -
What is the material balance?

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


Prompt:
FEN: r7/3n2rk/p2q1pp1/P3pN2/1PB1P1Q1/6NP/5PP1/6K1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h7h8 f5d6 a8f8 d6f7 g7f7 c4f7 f8f7 g4g6 f7g7 g6e8


Prompt:
FEN: 8/8/8/6P1/pk5K/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on g5. White has passed pawn(s) on g5. Black has isolated pawn(s) on a4. Black has passed pawn(s) on a4.

a4a3 g5g6 a3a2 g6g7 a2a1q g7g8q a1h1 h4g5 h1g2 g5f5


Prompt:
FEN: 8/8/k7/8/2K5/1R6/8/8 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).


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

White has a decisive advantage (forced mate).

d4b2 e1d1 f7f6 d1e1 f6e5 e1d1 e5f4 d1e1 f4e3 e1f1


Prompt:
FEN: r1bqkbnr/pp1ppppp/8/1Bp5/3NP3/8/PPPP1PPP/RNBQK2R b KQkq -
Analyze the pawn structure.

c5d4 c2c3 a7a6 b5a4 b7b5 a4c2 g7g6 c3d4 f8g7 d4d5


Prompt:
FEN: 8/5pk1/2KQ1n2/6P1/5P2/8/8/8 w - -
What is the material balance?

White: 1 king, 2 pawn, 1 queen (11 pts). Black: 1 king, 1 knight, 1 pawn (4 pts). White is ahead by 7 point(s).


Prompt:
FEN: 8/k4rpp/N1Q2p2/Pp1P1P2/8/2B4P/1PP3P1/7K w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/4K3/8/8/3k1N1p/8 b - -
Analyze the pawn structure.

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

d2e2 f2h1 e2f1 e5f4 f1g2 f4e3 g2g1 e3f3 g1h1 f3f2


Prompt:
FEN: 4r3/1kpbr1p1/1p3p1p/p1p5/P3PRP1/1PBP4/2P2KP1/R7 b - -
What is the material balance?

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

b7c8 f2g3 c8b7 f4f2 b7a7 g3f4 e7e6 a1e1 e8e7 c3b2


Prompt:
FEN: 1K6/7Q/6k1/2P5/8/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g6h7 c5c6 h7g6 c6c7 g6f5 c7c8q f5f4 c8c4 f4e3 b8c7


Prompt:
FEN: 5K2/8/5Qb1/7k/8/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 1k6/8/Q6R/6K1/8/8/8/8 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: 8/8/4k2R/4B3/5K2/7P/2b3P1/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e6d5 h6d6 d5c5 g2g4 c5b5 h3h4 c2b1 g4g5 b1a2 h4h5


Prompt:
FEN: 8/8/1R3pk1/7p/6rP/7K/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on h4. Black has isolated pawn(s) on h5, f6. Black has passed pawn(s) on f6.

b6b7 g4e4 b7b5 e4e5 b5b6 e5e3 h3h2 e3f3 b6b5 f3f4


Prompt:
FEN: 8/1KPr4/8/8/8/8/8/k7 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).

b7b8 d7c7 b8c7 a1b2 c7b7 b2c3 b7c6 c3b3 c6b6 b3c3


Prompt:
FEN: 1Q3b2/5pk1/2p3p1/1p1bN2p/4n2P/8/r5P1/6K1 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

f8c5 g1h2 e4d2 e5f3 d2f3 h2g3 c5f2 g3h3 d5e6 g2g4


Prompt:
FEN: 6rk/2p3p1/1p2R1Bp/p6P/1b3P2/8/PP6/4R2K w - -
Analyze the pawn structure.

e1e4 b4d6 e6e8 a5a4 e8g8 h8g8 e4e8 d6f8 e8c8 c7c5


Prompt:
FEN: 8/8/p5K1/8/3B4/1kb1R3/8/5b2 b - -
What is the material balance?

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

b3c4 d4c3 f1d3 g6f6 c4c3 e3e5 d3b5 f6e6 c3b4 e6d5


Prompt:
FEN: 2Q5/8/8/8/7p/8/5PPP/1k4K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c8c3 h4h3 g2h3 b1a2 g1f1 a2b1 c3b4 b1a2 f1e2 a2a1


Prompt:
FEN: r1bqkb1r/pp1ppppp/2n2n2/2p5/4P3/2PP1N2/PP3PPP/RNBQKB1R b KQkq -
Analyze the pawn structure.

e7e5 c3c4 a7a6 b1c3 a8b8 a2a4 d7d6 g2g3 g7g6 f1g2


Prompt:
FEN: 3r3k/1R3R2/3bB3/2p1p1pP/2P1K3/r3P3/8/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 3 pawn, 2 rook (16 pts). Black: 1 bishop, 1 king, 3 pawn, 2 rook (16 pts). Material is equal.

d6e7 f7e7 a3e3 e4e3 d8d3 e3d3 e5e4 d3e4 g5g4 b7b8


Prompt:
FEN: 8/1R6/8/8/7P/8/k1K3P1/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r4rk1/p1pb1p1p/3q1P2/2pp2Q1/3B4/8/PPP3PP/R4RK1 b - -
Analyze the pawn structure.

Black has doubled pawns on file(s) c. Black has isolated pawn(s) on a7, f7, h7.


Prompt:
FEN: r1bq1b1r/pp1p2p1/2n2nk1/2p3Np/8/2N5/PP2PP1P/R1BQKB1R w KQ -
What is the material balance?

White: 2 bishop, 1 king, 2 knight, 5 pawn, 1 queen, 2 rook (36 pts). Black: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (37 pts). Black is ahead by 1 point(s).


Prompt:
FEN: 8/5k2/8/6P1/5p2/R7/2r5/5K2 b - -
Evaluate this position. Who is better?

f7g6 a3a5 c2b2 a5e5 g6h5 e5c5 f4f3 c5d5 b2c2 g5g6


Prompt:
FEN: rn1qkb1r/pp2pppp/2p2n2/8/2QP2b1/5N2/PP2PPPP/RNB1KB1R w KQkq -
Analyze the pawn structure.

b1d2 b8d7 g2g3 e7e6 f1g2 f8e7 e1g1 e8g8 c4b3 b7b5


Prompt:
FEN: 8/5k2/8/7K/4P3/8/R7/7r 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).

h5g4 f7f6 g4f4 h1f1 f4g3 f1g1 a2g2 g1h1 g2c2 f6e5


Prompt:
FEN: rn2kb1r/ppp2ppp/4b3/4N3/2p1P3/8/PPP2PPP/RNBK3R w kq -
Evaluate this position. Who is better?

c1e3 f8d6 e5f3 b8c6 d1e2 e8g8 b1d2 a8e8 f3g5 e6g4


Prompt:
FEN: 8/8/8/2k5/8/3BK3/8/Q7 w - -
Analyze the pawn structure.

a1f6 c5b4 f6b6 b4a3 d3b1 a3a4 b1a2 a4a3 b6b3


Prompt:
FEN: 8/3k4/5R2/8/4Q3/4K3/8/8 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: 8/8/8/8/1Q6/8/6K1/k7 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a1a2 g2f2 a2a1 f2e3 a1a2 e3d3 a2a1 d3c2 a1a2 b4a4


Prompt:
FEN: 8/8/5K1k/8/8/1B1N4/8/8 b - -
Analyze the pawn structure.

h6h7 b3a2 h7h8 a2b1 h8g8 b1c2 g8h7 d3e5 h7h8 e5c4


Prompt:
FEN: 8/4P3/1k6/4K3/2R5/8/8/4r3 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).

c4e4 e1e4 e5e4 b6c6 e7e8q c6c5 e8e6 c5b4 e4d4 b4b5


Prompt:
FEN: 8/8/1R2Q3/6k1/8/4K3/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/R7/K7/8/1p6/8/2k5/8 w - -
Analyze the pawn structure.

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

a7c7 c2d3 c7b7 d3c3 a6b5 b4b3 b5a4 b3b2 a4a3 c3c4


Prompt:
FEN: 6k1/2p3b1/B7/2P5/1p6/1P6/P6P/7K b - -
What is the material balance?

White: 1 bishop, 1 king, 4 pawn (7 pts). Black: 1 bishop, 1 king, 2 pawn (5 pts). White is ahead by 2 point(s).

c7c6 a6b7 g7d4 b7c6 d4c5 h1g2 g8h7 g2f3 h7h6 f3g4


Prompt:
FEN: rnb3k1/ppp1Q3/3pp1p1/6Np/N1B1P3/P2P4/2P3PP/5RqK w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/3K1k2/3Q4/8/8/8 b - -
Analyze the pawn structure.

f5g6 d4e5 g6f7 e5g5 f7e8 d5e6 e8f8 g5g4 f8e8 g4g8


Prompt:
FEN: 1k6/7R/R7/8/8/8/8/6K1 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/N7/1p1k1K2/1P1P4/P4b2/8/8 w - -
Evaluate this position. Who is better?

f5f4 f3g2 f4e3 d5c4 a6c5 g2c6 c5e4 c4b3 e4f6 b3c4


Prompt:
FEN: 8/6k1/1K2n3/P4p2/2P5/1P5P/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on h3. White has passed pawn(s) on b3, h3, c4, a5. Black has isolated pawn(s) on f5. Black has passed pawn(s) on f5.

f5f4 a5a6 f4f3 a6a7 f3f2 a7a8q f2f1q a8d5 f1h3 b3b4


Prompt:
FEN: 6bk/7p/2q1PP2/2Pp4/p2R4/5K2/8/B7 w - -
What is the material balance?

White: 1 bishop, 1 king, 3 pawn, 1 rook (11 pts). Black: 1 bishop, 1 king, 3 pawn, 1 queen (15 pts). Black is ahead by 4 point(s).

d4e4 d5e4 f3g2 h7h5 f6f7 h8h7 f7f8q e4e3 g2g1 c6b7


Prompt:
FEN: 3k4/5Q2/6r1/4K3/8/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g6a6 f7c4 a6b6 c4c5 b6a6 c5b4 d8c8 e5d5 a6a7 b4f8


Prompt:
FEN: r1bq1rk1/pppp1ppp/2n2n2/1Bb1p3/4P3/2N2N2/PPPP1PPP/R1BQ1RK1 w - -
Analyze the pawn structure.

f3e5 c6e5 d2d4 c5d6 f2f4 e5g4 e4e5 d6b4 f4f5 f8e8


Prompt:
FEN: 8/k5P1/6K1/1R6/8/8/6r1/8 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).

b5g5 g2g5 g6g5 a7b6 g5f4 b6b5 g7g8q b5b4 g8d5 b4c3


Prompt:
FEN: 8/2p1Pk2/1p1p4/1P1P3p/2P4K/8/8/8 w - -
Evaluate this position. Who is better?

h4h5 f7e7 h5g6 e7e8 g6g5 e8f7 g5f5 f7e7 f5g6


Prompt:
FEN: 3r1r2/5k2/4R3/5Q2/8/8/8/6K1 b - -
Analyze the pawn structure.


Prompt:
FEN: k2K4/8/8/2B5/8/8/4B3/8 b - -
What is the material balance?

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

a8b8 e2a6 b8a8 d8d7 a8b8 d7c6 b8a8 c6b6 a8b8 c5d6


Prompt:
FEN: 5k2/p1p4R/1p4P1/3p1pK1/P2r4/8/8/8 w - -
Evaluate this position. Who is better?

g5f6 f8e8 h7c7 d4g4 g6g7 f5f4 g7g8r g4g8 c7c8 e8d7


Prompt:
FEN: 8/8/8/2KB4/8/k7/3B4/8 w - -
Analyze the pawn structure.

c5c4 a3a2 c4c3 a2a3 c3c2 a3a4 d5c6 a4a3 c6d7 a3a2


Prompt:
FEN: rnbqk2r/ppp1bppp/1n1p4/8/2PP4/5N2/PP3PPP/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, 7 pawn, 1 queen, 2 rook (38 pts). Material is equal.

f1e2 e8g8 h2h3 e7f6 e1g1 c7c5 d4d5 c8f5 b1c3 b8d7


Prompt:
FEN: 8/4K1k1/5Q2/8/8/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: rn1qkbnr/pb1p1ppp/1p2p3/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq -
Analyze the pawn structure.

g8f6 e1g1 f8e7 d2d4 c5d4 d1d4 d7d6 e2e4 b8d7 b2b3


Prompt:
FEN: r3q1k1/pp3pp1/6p1/3Q4/3p4/7P/PPP2PP1/2K4R b - -
What is the material balance?

White: 1 king, 6 pawn, 1 queen, 1 rook (20 pts). Black: 1 king, 6 pawn, 1 queen, 1 rook (20 pts). Material is equal.

a8d8 d5b7 d4d3 c2d3 d8d3 h1d1 d3d1 c1d1 e8a4 b7b3


Prompt:
FEN: 2kr3r/pqp3pp/2pb1p2/5b2/3R4/1N2BP2/PPP3PP/R2Q2K1 w - -
Evaluate this position. Who is better?

d1f1 f5c2 b3a5 b7b5 f1b5 c6b5 a1c1 c2g6 a5c6 d8e8


Prompt:
FEN: 6RK/8/3k4/2p5/8/8/8/8 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on c5. Black has passed pawn(s) on c5.

g8g5 c5c4 h8g7 d6c6 g7f7 c4c3 g5g3 c3c2 g3c3 c6d5


Prompt:
FEN: 8/8/8/1k6/3Q4/5K2/8/8 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).

b5c6 f3e4 c6c7 d4c5 c7d7 e4e5 d7e8 c5c7 e8f8 e5f6


Prompt:
FEN: r1bq1rk1/p1p2ppp/1p2pb2/8/3PQ3/3B1N2/PPP2PPP/R3K2R b KQ -
Evaluate this position. Who is better?

g7g6 e4a8 f6d4 f3d4 d8d4 e1c1 d4f2 a8a7 f2c5 h1e1


Prompt:
FEN: 8/4k3/7Q/5K2/8/8/8/8 b - -
Analyze the pawn structure.

e7d7 h6b6 d7c8 f5e5 c8d7 b6b7 d7e8 e5e6 e8f8 b7f7


Prompt:
FEN: rn1qkb1r/pp3ppp/4pn2/2pp1b2/3P1B2/4PN2/PPPN1PPP/R2QKB1R 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.

f4b8 d8b8 f1b5 e8d8 b5e2 f8d6 d4c5 d6c5 c2c4 d8e7


Prompt:
FEN: 8/8/4RK2/3k4/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e6e5 d5d4 f6e6 d4c4 e5d5 c4c3 e6d6 c3b4 d5c5 b4b3


Prompt:
FEN: Q4bk1/5ppp/1B1Pq3/P1P5/8/4p1rP/4B1P1/6RK b - -
Analyze the pawn structure.

White has isolated pawn(s) on a5. White has passed pawn(s) on a5, c5, d6. Black has passed pawn(s) on e3.


Prompt:
FEN: 1r5k/4PRp1/5b1p/2p1pP2/4B1QP/6PK/3q4/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 4 pawn, 1 queen, 1 rook (21 pts). Black: 1 bishop, 1 king, 4 pawn, 1 queen, 1 rook (21 pts). Material is equal.

b8g8 f7f6 g7f6 g4g8 h8g8 e7e8q g8g7 e8g6 g7f8 g6f6


Prompt:
FEN: r1bqkb1r/1pp2ppp/p1np1n2/4p3/B3P3/2N2N2/PPPP1PPP/R1BQK2R w KQkq -
Evaluate this position. Who is better?

a4c6 b7c6 d2d4 f6d7 c1e3 a6a5 d1d2 f8e7 b2b3 e8g8


Prompt:
FEN: 5K2/3k1P2/8/8/6R1/8/8/5r2 b - -
Analyze the pawn structure.

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

d7e6 g4g7 f1f5 f8g8 f5f7 g7f7 e6e5 f7a7 e5e4 g8f7


Prompt:
FEN: 5n1R/1r3kp1/1q1PpNpQ/p7/Ppp5/3p2P1/1P3PK1/8 w - -
What is the material balance?

White: 1 king, 1 knight, 5 pawn, 1 queen, 1 rook (22 pts). Black: 1 king, 1 knight, 7 pawn, 1 queen, 1 rook (24 pts). Black is ahead by 2 point(s).

h8f8 f7f8 h6h8 f8f7 f6h7 b7b8 h7g5 f7f6 h8h4 f6e5


Prompt:
FEN: 8/8/5K2/8/7R/2k5/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h4a4 c3d3 f6e5 d3e3 a4a3 e3e2 e5d4 e2f2 d4e4 f2e2


Prompt:
FEN: 3Q2k1/6r1/4K3/8/8/8/8/8 b - -
Analyze the pawn structure.

g8h7 d8d3 h7g8 d3d4 g7g6 e6f5 g8h7 d4e4 g6g7 f5f6


Prompt:
FEN: 8/7K/p4k2/1pp5/8/1P6/1P5P/8 w - -
What is the material balance?

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

h2h4 a6a5 h7g8 a5a4 h4h5 f6g5 b3a4 b5a4 g8f7 a4a3


Prompt:
FEN: 2r1nrk1/p3Np1p/1p2p1pQ/nPqbR3/8/P2B4/1BP2PPP/3R2K1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r1bq1rk1/pp1pppbp/n4np1/2P5/8/5NP1/PPP1PPBP/RNBQ1RK1 w - -
Analyze the pawn structure.

c1e3 d8c7 b1a3 a6c5 a3b5 c7a5 e3c5 a5b5 c5e7 f8e8


Prompt:
FEN: 8/8/8/4k1B1/2r5/1K2nP1R/8/8 b - -
What is the material balance?

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

c4f4 g5f4 e5f4 b3c3 e3d1 c3d2 d1f2 h3h8 f4f3 h8f8


Prompt:
FEN: r1bqk2r/pppp1ppp/2n5/4P3/1bP1n3/P4N2/1P1NPPPP/R1BQKB1R b KQkq -
Evaluate this position. Who is better?

b4d2 f3d2 e4d2 c1d2 e8g8 d2c3 f8e8 d1d5 d8e7 e1c1


Prompt:
FEN: 8/8/k4K2/1p5p/1P5P/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on b4, h4. Black has isolated pawn(s) on b5, h5.

a6b7 f6g6 b7c6 g6h5 c6d6 h5g6 d6e7 g6g7 e7e6 h4h5


Prompt:
FEN: 8/8/2NK4/3B4/8/2k5/8/8 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).

d5e4 c3c4 e4h7 c4c3 d6c5 c3b3 c5d4 b3b2 d4c4 b2a3


Prompt:
FEN: 8/5B2/1k3p2/p3pP2/1P1b4/1K1P4/P7/8 w - -
Evaluate this position. Who is better?

a2a3 d4e3 b3c2 e3d4 f7e8 d4e3 e8h5 e3g5 c2b3 g5c1


Prompt:
FEN: 8/4k3/1Q6/P4R2/2p5/2PP3P/1P3PP1/6K1 w - -
Analyze the pawn structure.

White has passed pawn(s) on f2, g2, h3, a5. Black has isolated pawn(s) on c4.


Prompt:
FEN: 7k/4Q3/8/8/4BK2/8/8/8 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: Q7/8/8/2K2p2/5P2/6k1/1Q6/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 3R4/2k5/4PK2/8/8/8/8/7r w - -
Analyze the pawn structure.

White has isolated pawn(s) on e6. White has passed pawn(s) on e6.

e6e7 h1f1 f6g5 f1g1 g5f4 g1f1 f4g3 f1e1 e7e8q e1e8


Prompt:
FEN: 8/5kp1/4p3/8/2p5/2q5/4K3/8 b - -
What is the material balance?

White: 1 king (0 pts). Black: 1 king, 3 pawn, 1 queen (12 pts). Black is ahead by 12 point(s).

c3d3 e2f2 c4c3 f2g2 c3c2 g2f2 c2c1q f2g2 c1f1 g2h2


Prompt:
FEN: 8/2PK4/8/3k4/8/8/p7/6B1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g1d4 d5d4 c7c8q d4e4 c8a8 e4d4 a8a2 d4e3 a2c2 e3d4


Prompt:
FEN: 2rqk2r/pp3p2/2n2n1p/3p1bp1/Q7/3BP1B1/PP3PPP/2KR2NR b k -
Analyze the pawn structure.

d8d7 c1b1 f5d3 d1d3 d7f5 a4a3 c6b4 g1e2 f5d3 a3d3


Prompt:
FEN: r5k1/p3bpp1/R3p3/3pP2P/3P4/4rN2/P5KP/1R6 b - -
What is the material balance?

White: 1 king, 1 knight, 5 pawn, 2 rook (18 pts). Black: 1 bishop, 1 king, 5 pawn, 2 rook (18 pts). Material is equal.


Prompt:
FEN: 3Q1Q2/8/4P3/8/8/4K3/8/1k6 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/2k5/8/3K4/4N3/5B2 w - -
Analyze the pawn structure.

d3e4 c5d6 e2f4 d6e7 e4f5 e7f8 f5g6 f8e7 f1c4 e7d6


Prompt:
FEN: 3N1rk1/p6p/1p1QpnpP/n2pP3/3P4/2P5/P5P1/2R3K1 b - -
What is the material balance?

White: 1 king, 1 knight, 6 pawn, 1 queen, 1 rook (23 pts). Black: 1 king, 2 knight, 6 pawn, 1 rook (17 pts). White is ahead by 6 point(s).

a5c6 d8e6 f8e8 e5f6 c6e5 d4e5 e8e6 d6e6 g8f8 e6e7


Prompt:
FEN: 3k4/8/2P5/2P5/4K3/8/8/8 w - -
Evaluate this position. Who is better?

c6c7 d8c7 e4d5 c7d7 d5e5 d7c6 e5d4 c6c7 d4c4 c7c8


Prompt:
FEN: 8/8/k7/2R5/3K3R/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: r1bqkb1r/pppp1ppp/2n2n2/4p3/3P4/1P2P3/PBP2PPP/RN1QKBNR 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.

e5d4 e3d4 d7d5 f1e2 f8d6 g1f3 e8g8 e1g1 f8e8 c2c4


Prompt:
FEN: 2rr1bk1/pp3pq1/3p4/3Np2R/4P3/P4P2/1P6/1K1R1Q2 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f1h3 g7g6 d1h1 f7f5 e4f5 c8c1 h1c1 g6g7 h5h7 e5e4


Prompt:
FEN: 8/6p1/2PB1p2/8/4k3/5q1p/5K2/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on c6. White has passed pawn(s) on c6. Black has passed pawn(s) on h3, f6, g7.


Prompt:
FEN: 8/4k3/8/8/3Q4/8/8/5K2 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).

f1e2 e7e6 e2e3 e6e7 e3e4 e7e6 d4d8 e6f7 e4f5 f7g7


Prompt:
FEN: r1b3kr/ppppRn1p/7B/3P1p2/4n3/2P2N2/P4PPP/4R1K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/6bp/1R4p1/p3p3/k3r1Pr/p3B3/PPP1K3/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on g4. White has passed pawn(s) on c2. Black has doubled pawns on file(s) a. Black has isolated pawn(s) on a3, a5, e5. Black has passed pawn(s) on e5.


Prompt:
FEN: 8/8/8/2N5/2K5/3B4/1k6/8 b - -
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).

b2a2 c5b3 a2b2 c4b4 b2a2 b4c3 a2a3 d3b1 a3a4 b3d4


Prompt:
FEN: 1k6/1P5R/K5r1/8/8/8/8/8 w - -
Evaluate this position. Who is better?

a6a5 b8a7 a5b5 g6b6 b5c4 b6b7 h7b7 a7b7 c4b3 b7c6


Prompt:
FEN: 8/8/8/8/8/2QK4/1p6/2k5 b - -
Analyze the pawn structure.

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


Prompt:
FEN: 8/r4PK1/3R4/5k2/8/8/8/8 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).

g7g8 a7a8 f7f8q a8f8 g8f8 f5e4 f8f7 e4e5 d6d8 e5f5


Prompt:
FEN: 5k2/2Q5/5K2/8/8/3N4/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r1bq1rk1/p4ppp/2p2n2/3p4/1b6/2NB1Q1P/PPP2PP1/R1B2RK1 b - -
Analyze the pawn structure.

f8e8 c1f4 f6d7 a1e1 d7c5 f4c7 d8d7 e1e8 d7e8 f3f4


Prompt:
FEN: 8/7k/3N4/6K1/8/6N1/8/8 w - -
What is the material balance?

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

g5f6 h7g8 g3f5 g8h8 f6f7 h8h7 f5g7 h7h6 f7f6 h6h7


Prompt:
FEN: r3kbr1/pp2p2p/1n2p1p1/4B3/8/2N2P2/PPP2P1P/R3K2R w KQq -
Evaluate this position. Who is better?

c3e4 f8h6 e5d4 g8f8 d4b6 a7b6 e1e2 f8f5 a2a3 f5b5


Prompt:
FEN: rnbqkbnr/pp2pppp/2p5/8/3PpB2/2N5/PPP2PPP/R2QKBNR b KQkq -
Analyze the pawn structure.

g8f6 f2f3 e4f3 g1f3 c8g4 d1d2 b8d7 d4d5 e7e6 d5e6


Prompt:
FEN: 8/8/8/8/2K5/3Q4/8/3k4 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: 1rbn1b1r/pp2kppp/4pn2/1N2N3/2B5/4B3/PP3PPP/R3K2R b KQ -
Evaluate this position. Who is better?

f6d7 e3f4 d7e5 f4e5 b8a8 b5c7 d8c6 e5g3 a8b8 e1c1


Prompt:
FEN: 8/4P3/7N/8/2p5/p1P3P1/k1K3P1/8 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) g. White has isolated pawn(s) on g2, g3, c3, e7. White has passed pawn(s) on g2, g3, e7. Black has isolated pawn(s) on a3, c4. Black has passed pawn(s) on a3.


Prompt:
FEN: 3B4/8/8/8/8/k1K5/1N6/8 b - -
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).

a3a2 c3c2 a2a3 d8e7 a3a2 e7b4 a2a1 b2d3 a1a2 d3c1


Prompt:
FEN: r2qkb1r/pp2pppp/2n1bn2/3P4/3P4/2N2N2/PP3PPP/R1BQKB1R b KQkq -
Evaluate this position. Who is better?

e6d5 f1b5 e7e6 e1g1 f8e7 f3e5 e8g8 h2h3 a8c8 f1e1


Prompt:
FEN: 8/8/2k5/1R6/KP6/8/1q6/8 w - -
Analyze the pawn structure.

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

b5c5 c6d6 a4a5 b2a3 a5b5 a3a8 b5b6 a8b8 b6a5 b8a7


Prompt:
FEN: r2q2k1/bpp2p2/3p1p1B/p7/P3P1Q1/7P/1Pn2PPN/4RK2 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 1 rook (26 pts). Black: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 1 rook (26 pts). Material is equal.


Prompt:
FEN: 8/4K3/4Q3/5R2/8/8/5k2/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r1bqkbnr/pp2pppp/2np4/2p5/4P3/5N1P/PPPP1PP1/RNBQKB1R w KQkq -
Analyze the pawn structure.

b1c3 g8f6 d2d4 c5d4 f3d4 e7e5 d4c6 b7c6 f1d3 f8e7


Prompt:
FEN: 8/5k2/7K/4PP2/bB6/8/8/8 w - -
What is the material balance?

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

b4e1 a4d7 h6g5 d7c8 g5f4 c8d7 e1g3 d7c8 g3f2 c8d7


Prompt:
FEN: r4r1k/p1p2pp1/3q2p1/2b1Q3/8/3B1P2/P1P3PP/1R2R2K b - -
Evaluate this position. Who is better?

h8g8 g2g3 a8b8 b1b8 f8b8 e5e4 d6f6 f3f4 g8f8 a2a4


Prompt:
FEN: 4r1k1/5p1p/p1pb1n2/1p3bpq/P2P4/1BP2PP1/1P1N3P/R1B2QK1 b - -
Analyze the pawn structure.

g5g4 a4b5 a6b5 a1a7 f5e6 d2e4 f6e4 b3e6 e8e6 f3e4


Prompt:
FEN: 8/6K1/8/kp4R1/8/8/8/8 w - -
What is the material balance?

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

g7f6 a5b4 f6e5 b4c4 g5g4 c4c5 g4g8 c5c4 e5e4 c4c5


Prompt:
FEN: 8/8/8/3k4/6Q1/3K4/5n2/8 w - -
Evaluate this position. Who is better?

d3e3 f2g4 e3f4 g4f6 f4f5 f6e8 f5f4 e8d6 f4g5 d5e5


Prompt:
FEN: 1r3k2/2b2pq1/p2PBQp1/2p5/4p1R1/1P6/P1K2P2/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on f2, d6. White has passed pawn(s) on d6. Black has isolated pawn(s) on c5, a6.

f6e7 f8g8 d6c7 b8f8 g4f4 f7e6 e7e6 g8h8 f4h4 g7h7


Prompt:
FEN: r3k2r/1bqnbppp/p2p1n2/3p2B1/1p1NPP2/3B3Q/PPP3PP/2KRR3 w kq -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 7 pawn, 1 queen, 2 rook (35 pts). Black: 2 bishop, 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (38 pts). Black is ahead by 3 point(s).

e4d5 e8d8 e1e7 d8e7 d4f5 e7f8 f5g7 h7h5 h3f5 f8g7


Prompt:
FEN: r1bqkb1r/pp2pppp/2n2n2/2pp4/3P1B2/3BPN2/PPP2PPP/RN1QK2R b KQkq -
Evaluate this position. Who is better?

d8b6 d4c5 b6b2 b1d2 g7g6 a1b1 b2a3 f3d4 a7a6 d4c6


Prompt:
FEN: 8/8/8/1Q2K3/8/2k5/8/8 b - -
Analyze the pawn structure.

c3d2 e5d4 d2c2 b5b7 c2d2 b7g2 d2d1 d4d3 d1c1 g2c2


Prompt:
FEN: 8/8/8/8/1B3p2/4p3/1k1p4/3K4 b - -
What is the material balance?

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

f4f3 b4d2 f3f2 d2e1 f2f1r d1e2 f1h1 e1g3 h1h3 g3e5


Prompt:
FEN: 8/8/8/8/8/1kp5/8/1K6 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

b1a1 b3c2 a1a2 c2d3 a2a3 c3c2 a3b2 d3d2 b2b3 c2c1q


Prompt:
FEN: 8/5R2/7k/8/8/4K3/8/6R1 w - -
Analyze the pawn structure.


Prompt:
FEN: 6k1/8/8/7p/4n2P/4q3/8/K7 b - -
What is the material balance?

White: 1 king, 1 pawn (1 pts). Black: 1 king, 1 knight, 1 pawn, 1 queen (13 pts). Black is ahead by 12 point(s).


Prompt:
FEN: r1b2rk1/pp2np2/4pp2/4P2Q/3P1R2/8/2q3PP/5RK1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/p3k3/1p3p1p/1P3P2/1P1K4/7P/8 w - -
Analyze the pawn structure.

White has doubled pawns on file(s) b. White has isolated pawn(s) on h2, b3, b4, f4. Black has isolated pawn(s) on f5, h5.

d3d4 h5h4 d4c5 h4h3 c5c6 e6e7 c6b6 e7d6 b6a6 d6c6


Prompt:
FEN: r2qkbnr/ppp2ppp/2n5/3pp3/6b1/1P2PN2/PBPP1PPP/RN1QKB1R 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 g8f6 b1c3 d8d7 g2g4 h7h6 e1c1 e8c8


Prompt:
FEN: 8/p2NQpk1/1p4p1/7p/2n1PP1P/8/6PK/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/6p1/5k2/8/6K1/8 b - -
Analyze the pawn structure.

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

f4g4 g2h2 g4f3 h2h3 g5g4 h3h2 f3f2 h2h1 f2g3 h1g1


Prompt:
FEN: 8/8/8/4K3/5p2/4k3/8/8 w - -
What is the material balance?

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

e5f6 f4f3 f6e5 f3f2 e5d5 f2f1q d5e5 f1b5 e5d6 e3e4


Prompt:
FEN: 2R5/8/5K2/8/3k4/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c8d8 d4c3 f6e5 c3c4 d8d5 c4c3 d5d4 c3c2 e5d5 c2b3


Prompt:
FEN: 8/8/7R/1k6/8/4K3/8/3R4 w - -
Analyze the pawn structure.


Prompt:
FEN: 5k2/4N3/4Q3/8/5K2/8/8/8 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).


Prompt:
FEN: 8/p7/6p1/6P1/5p2/1k6/pr3P2/K3R3 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

f2f3 b2b1 e1b1 a2b1r a1b1 a7a5 b1c1 b3c3 c1b1 c3d2


Prompt:
FEN: 8/8/6k1/3p4/4p3/4K3/8/8 w - -
Analyze the pawn structure.

e3d4 g6f6 d4e3 f6g5 e3e2 g5f4 e2d2 d5d4 d2e1 d4d3


Prompt:
FEN: 5N2/6Q1/8/4K3/2k5/8/8/8 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).

f8e6 c4d3 e6d4 d3d2 g7g2 d2c3 g2c2 c3b4 c2b3 b4c5


Prompt:
FEN: 8/7B/8/3k4/8/2Q1K3/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c3c7 d5e6 h7b1 e6f6 e3f4 f6e6 b1a2 e6f6 c7f7


Prompt:
FEN: 2R5/3k4/8/8/1P6/1K6/8/8 b - -
Analyze the pawn structure.

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

d7c8 b3a4 c8b8 a4b5 b8b7 b5a5 b7a7 b4b5 a7b7 b5b6


Prompt:
FEN: 8/8/2N2Q2/2P5/2K3pR/8/6k1/8 w - -
What is the material balance?

White: 1 king, 1 knight, 1 pawn, 1 queen, 1 rook (18 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 17 point(s).


Prompt:
FEN: 4B3/6p1/k6p/2P5/1K4P1/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

g7g5 c5c6 a6b6 e8d7 h6h5 g4h5 g5g4 d7g4 b6c6 h5h6


Prompt:
FEN: 8/8/8/8/6k1/7p/8/6K1 b - -
Analyze the pawn structure.

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

h3h2 g1h2 g4f5 h2g2 f5g5 g2f3 g5h4 f3f2 h4g4 f2g2


Prompt:
FEN: 8/8/8/4K3/8/8/1k4R1/8 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).

b2c3 e5d5 c3d3 g2g3 d3e2 d5d4 e2f2 g3e3 f2f1 d4d3


Prompt:
FEN: 8/8/8/3n2p1/5k1p/3B3K/8/8 w - -
Evaluate this position. Who is better?

d3b5 d5e7 b5a6 e7f5 a6e2 f5g3 e2b5 g3e4 b5a6 e4d6


Prompt:
FEN: 8/1kQ5/3K4/8/8/7p/7P/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on h2. Black has isolated pawn(s) on h3.


Prompt:
FEN: 8/Pk4bp/1B4p1/5pP1/2P2P2/3K3P/8/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 5 pawn (8 pts). Black: 1 bishop, 1 king, 3 pawn (6 pts). White is ahead by 2 point(s).

b7a8 c4c5 g7f8 c5c6 f8d6 d3c4 d6f4 c4b5 f4d6 b5a6


Prompt:
FEN: 8/8/8/1k6/7R/R3K3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

b5b6 e3d4 b6c6 a3a6 c6b7 h4h7 b7b8 a6a1 b8c8 a1a8


Prompt:
FEN: 2k5/4K1p1/2p5/3P1P2/8/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on d5, f5. Black has isolated pawn(s) on c6, g7.

c6d5 e7f7 d5d4 f7g7 d4d3 f5f6 d3d2 f6f7 d2d1q f7f8q


Prompt:
FEN: 8/8/8/1R6/8/2R1K3/8/k7 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: 8/6pp/p3p2k/4p3/2R5/7P/PPQ3PK/4qr2 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

c4h4 e1h4 c2d2 h4f4 d2f4 f1f4 b2b4 e5e4 b4b5 a6b5


Prompt:
FEN: r7/3k1p1p/5p2/3p4/3P4/p3P3/4KPPP/2R5 w - -
Analyze the pawn structure.

Black has doubled pawns on file(s) f. Black has isolated pawn(s) on a3, d5, f6, f7, h7. Black has passed pawn(s) on a3.

e2d2 f6f5 c1a1 f5f4 e3f4 d7e6 g2g3 e6f5 f2f3 a8a4


Prompt:
FEN: 8/8/8/7N/7P/5K2/6P1/k7 w - -
What is the material balance?

White: 1 king, 1 knight, 2 pawn (5 pts). Black: 1 king (0 pts). White is ahead by 5 point(s).

g2g4 a1b2 g4g5 b2c2 g5g6 c2b3 g6g7 b3a4 h5f4 a4b4


Prompt:
FEN: 2R2R2/1p5k/4p1pp/3rP2P/8/p7/5KP1/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/5k2/8/4p3/5p2/4K1N1/8 w - -
Analyze the pawn structure.

e2f1 f3g2 f1g2 f6e5 g2f1 e5d4 f1e2 e4e3 e2e1 d4d3


Prompt:
FEN: 8/5k2/2p3pp/2r5/2P1R1PP/8/7K/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.

h2g3 f7f6 g3f4 g6g5 h4g5 c5g5 f4f3 h6h5 g4h5 g5h5


Prompt:
FEN: rnbqk2r/ppp2pbp/6p1/3p2N1/3P4/2N1Q3/PP2PPPP/R3KB1R b KQkq -
Evaluate this position. Who is better?

e8f8 e3f4 g7f6 h2h4 h7h6 g5f3 f8g7 e2e3 c8e6 f1d3


Prompt:
FEN: 8/1p6/1Pk5/2P5/2K5/8/8/8 w - -
Analyze the pawn structure.

c4d4 c6b5 d4d5 b5a5 d5d6 a5b5 c5c6 b7c6 b6b7 b5c4


Prompt:
FEN: 8/k1K5/8/1p6/1P6/2P5/8/8 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).

c7c6 a7a6 c6c5 a6b7 c5b5 b7c7 b5c5 c7d7 b4b5 d7c7


Prompt:
FEN: 8/7N/k2K4/3Q4/8/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: k7/pppR3R/5r2/3b2pp/3B4/P1N3KP/1P3p2/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on h3. Black has passed pawn(s) on f2.


Prompt:
FEN: rnbq1rk1/ppp1b1pp/5p2/3pP2Q/3P4/2PB4/P1P3PP/R1B1K1NR b KQ -
What is the material balance?

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


Prompt:
FEN: 8/7k/3p1p1p/7P/4qP2/5p2/3R4/5NK1 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

e4e2 d2e2 f3e2 g1f2 e2f1q f2f1 h7g8 f1e1 g8f8 f4f5


Prompt:
FEN: 8/4R1pk/p5p1/8/1pB1n3/1P2bbP1/P4r1P/5R1K w - -
Analyze the pawn structure.

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


Prompt:
FEN: 8/8/p6p/1p6/1P4K1/4kp2/8/8 w - -
What is the material balance?

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

g4f5 e3d4 f5g4 f3f2 g4f5 f2f1q f5e6 d4e4 e6d6 f1f7


Prompt:
FEN: 8/8/k7/2Q5/8/4K3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a6b7 e3d4 b7b8 c5e7 b8c8 d4c5 c8b8 c5b6 b8a8 e7a7


Prompt:
FEN: rnbqr1k1/pp3pbp/3p1np1/2pP4/5B2/2N2NP1/PP2PPBP/R2Q1RK1 b - -
Analyze the pawn structure.

c8f5 f3h4 f5c8 d1d2 g7f8 h4f3 b8d7 d2c2 f6h5 f4g5


Prompt:
FEN: 8/1KP3k1/8/8/8/1q6/8/8 w - -
What is the material balance?

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

b7a7 b3a4 a7b7 a4b5 b7a8 b5c6 a8b8 c6b6 b8a8 b6e6


Prompt:
FEN: 8/8/4k2p/pp3pp1/2pP3P/2P1K1P1/PP4bN/8 w - -
Evaluate this position. Who is better?

e3f2 g2d5 h2f3 d5f3 f2f3 b5b4 a2a3 b4a3 b2a3 a5a4


Prompt:
FEN: r3q1k1/pb3pnQ/1p5R/1Np5/2P5/1P2PP1P/PB4PK/8 b - -
Analyze the pawn structure.

White has passed pawn(s) on h3. Black has isolated pawn(s) on f7.


Prompt:
FEN: 5k1r/4bp2/2QRp3/8/4q3/7P/PPP1N1R1/6K1 w - -
What is the material balance?

White: 1 king, 1 knight, 4 pawn, 1 queen, 2 rook (26 pts). Black: 1 bishop, 1 king, 2 pawn, 1 queen, 1 rook (19 pts). White is ahead by 7 point(s).


Prompt:
FEN: r1bqkbnr/1pp3pp/p1np4/4pp2/B3P3/2PP1N2/PP3PPP/RNBQK2R b KQkq -
Evaluate this position. Who is better?

f8e7 b1d2 g8f6 e4f5 c8f5 d2f1 h7h6 f1g3 f5h7 e1g1


Prompt:
FEN: r6k/7p/1pqPQ1n1/p2N4/8/8/8/6RK w - -
Analyze the pawn structure.

White has isolated pawn(s) on d6. White has passed pawn(s) on d6. Black has isolated pawn(s) on h7. Black has passed pawn(s) on a5, b6, h7.

e6f6 h8g8 g1g6 h7g6 f6g6 g8f8 g6h6 f8f7 h6f6 f7g8


Prompt:
FEN: 1K6/8/2k5/r7/8/8/8/8 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).


Prompt:
FEN: 8/8/2k5/7R/5K2/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h5e5 c6d6 f4f5 d6d7 e5e6 d7c7 f5f6 c7d7 f6f7 d7d8


Prompt:
FEN: 4R3/8/8/8/8/3k4/3rpK2/8 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on e2. Black has passed pawn(s) on e2.

e2e1q f2e1 d2g2 e8d8 d3e3 e1d1 g2g1 d1c2 g1g4 d8e8


Prompt:
FEN: 8/8/8/3B4/2N5/2K5/8/1k6 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).

c4a5 b1a1 d5e4 a1a2 a5b3 a2a3 e4b1 a3a4 b3d4 a4a5


Prompt:
FEN: 8/8/5R2/8/8/8/3K1kp1/8 b - -
Evaluate this position. Who is better?

f2g3 f6g6 g3f2 g6g8 g2g1q g8g1 f2g1 d2d3 g1f2 d3d4


Prompt:
FEN: 6k1/3R4/6p1/r6p/8/5PPP/6K1/8 b - -
Analyze the pawn structure.

a5a2 g2f1 g8f8 f1g1 a2a5 g1f2 a5a2 f2f1 a2c2 d7a7


Prompt:
FEN: 8/8/8/8/8/2QK1k2/8/8 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).

c3d4 f3g3 d3e3 g3g2 d4g7 g2h1 e3f2 h1h2 g7g2


Prompt:
FEN: rn1q1bnr/p4kpp/5P2/2B1P3/4N1Q1/2P5/P2P1P1P/R3Kb1R w KQ -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r2qkbnr/1p1bpppp/p1np4/1Bp5/4P3/5N2/PPPP1PPP/RNBQR1K1 w kq -
Analyze the pawn structure.

b5c6 d7c6 d2d4 c5d4 f3d4 a8c8 c2c4 g7g6 b1c3 f8g7


Prompt:
FEN: 8/1p4k1/8/3Pp3/4P3/5p2/3K4/8 b - -
What is the material balance?

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

b7b5 d2e3 b5b4 d5d6 g7f6 e3f3 b4b3 d6d7 f6e7 d7d8q


Prompt:
FEN: 1r6/5p2/p2rpkp1/2R4p/RnB2P1P/1P2P3/4KP2/8 b - -
Evaluate this position. Who is better?

b8b7 c5a5 b7b8 a5g5 b4d5 c4d5 e6d5 a4d4 b8b3 g5d5


Prompt:
FEN: 8/2p5/1pPp1k2/3P1p2/1P2pPp1/1NKbP1P1/8/8 b - -
Analyze the pawn structure.

b6b5 b3d4 d3c4 c3b2 f6g6 d4e6 c4d5 e6c7 d5c6 c7e6


Prompt:
FEN: 5k2/2P2p2/4p3/3p2K1/3P4/4P3/8/8 b - -
What is the material balance?

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

f8e7 c7c8q f7f6 g5g6 e6e5 c8c6 e5e4 g6f5 e7f8 f5f6


Prompt:
FEN: 8/8/5K2/3Q4/8/8/2k1p3/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d5c5 c2d2 c5d4 d2c2 d4e3 c2d1 e3d3 d1e1 f6f5 e1f2


Prompt:
FEN: 8/8/2Bk4/1Q6/3K4/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/2r1qpk1/p1rp2p1/P3p2p/1P2P3/2P1Q2P/5PP1/1R1R2K1 w - -
What is the material balance?

White: 1 king, 7 pawn, 1 queen, 2 rook (26 pts). Black: 1 king, 6 pawn, 1 queen, 2 rook (25 pts). White is ahead by 1 point(s).

d1d3 c6c4 e3d2 c7c6 b1e1 h5h4 g1h2 e7c7 e1e3 c7e7


Prompt:
FEN: 8/5k2/8/3K2B1/4B3/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f7g8 e4f5 g8f8 d5e6 f8e8 f5g6 e8f8 g5h6 f8g8 e6f6


Prompt:
FEN: 8/4k3/6r1/8/5K2/8/8/5R2 w - -
Analyze the pawn structure.

f1a1 e7f6 a1a6 f6g7 a6g6 g7g6 f4e3 g6f7 e3d3 f7f6


Prompt:
FEN: 8/p7/1R6/5k2/8/5r2/6K1/8 b - -
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).

a7b6 g2f3 b6b5 f3e3 f5e6 e3d3 e6d7 d3c3 d7c7 c3b3


Prompt:
FEN: r1bqk1nr/ppppbppp/2n5/8/Q1P2p2/5N2/PP1PP1PP/RNB1KB1R w KQkq -
Evaluate this position. Who is better?

b1c3 e7h4 e1d1 g8h6 c4c5 h4f6 a4f4 d7d6 c5d6 c7d6


Prompt:
FEN: rnb1kb1r/pp2pppp/2pq1n2/8/2BP4/2N2N2/PPP2PPP/R1BQK2R b KQkq -
Analyze the pawn structure.

c8g4 c1e3 e7e6 h2h3 g4h5 g2g4 h5g6 f3e5 b8d7 e5g6


Prompt:
FEN: 8/8/Q7/8/1K6/8/k7/q7 b - -
What is the material balance?

White: 1 king, 1 queen (9 pts). Black: 1 king, 1 queen (9 pts). Material is equal.

a2b1 a6f1 b1a2 f1c4 a2b1 c4e4 b1b2 e4e2 b2c1 e2e1


Prompt:
FEN: r1b1k2r/ppp2pp1/2p5/2b1q3/4P1p1/2N3P1/PPPPBPK1/R1BQ1R2 b kq -
Evaluate this position. Who is better?

c5f2 g2f2 h8h2 f2e3 e5g3 e2f3 c8e6 c3e2 g3h4 e2f4


Prompt:
FEN: 3r1r1k/6pp/4p2R/pn2P1Q1/2p1p1PB/1n5P/2q5/4R2K w - -
Analyze the pawn structure.

White has isolated pawn(s) on e5. Black has doubled pawns on file(s) e. Black has isolated pawn(s) on c4, e4, e6, a5. Black has passed pawn(s) on c4, e4, a5.

g5g6 c2g2 h1g2 d8d2 g2g1 g7h6 h4f6 f8f6 g6f6 h8g8


Prompt:
FEN: 8/6p1/6Pp/5p1K/5P1P/8/3k1N2/2q5 b - -
What is the material balance?

White: 1 king, 1 knight, 3 pawn (6 pts). Black: 1 king, 3 pawn, 1 queen (12 pts). Black is ahead by 6 point(s).


Prompt:
FEN: k7/8/2K5/4N3/1B6/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e5d7 a8a7 b4d6 a7a8 d7b6 a8a7 d6f4 a7a6 f4b8 a6a5


Prompt:
FEN: 6k1/8/6p1/1B4p1/4P3/6P1/Pbr2P1P/6K1 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a2. White has passed pawn(s) on a2, e4. Black has doubled pawns on file(s) g. Black has isolated pawn(s) on g5, g6.

g1f1 b2d4 b5e2 g8g7 a2a4 c2a2 a4a5 a2a5 h2h3 d4e5


Prompt:
FEN: r1bqkb1r/pp2nppp/2n5/1Bpp4/5P2/2N2N2/PPPP2PP/R1BQ1RK1 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.

a7a6 b5c6 e7c6 d2d4 f8e7 c1e3 e8g8 h2h3 c5c4 f3e5


Prompt:
FEN: 8/p4p2/1p6/3Q4/5P1Q/k7/6PK/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r1bqk2r/ppp2ppp/1bnp1n2/8/2BPP3/5N2/PP3PPP/RNBQ1RK1 w kq -
Analyze the pawn structure.

h2h3 f6e4 f1e1 e8g8 e1e4 d6d5 c4d5 d8d5 b1c3 d5d8


Prompt:
FEN: 8/6p1/5p2/5rp1/P1kp4/7P/5P2/R3K3 b - -
What is the material balance?

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

f5f3 a4a5 c4b5 a5a6 f3h3 e1e2 h3h8 a6a7 h8a8 e2d3


Prompt:
FEN: 1r6/4K3/6k1/4Q3/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e5b8 g6f5 b8b1 f5f4 b1d3 f4g4 d3e3 g4f5 e7f7 f5g4


Prompt:
FEN: 4k3/8/8/8/8/8/K7/R3r3 b - -
Analyze the pawn structure.

e1a1 a2a1 e8d7 a1b2 d7d6 b2a3 d6e5 a3b4 e5d4 b4a5


Prompt:
FEN: 8/k7/2K5/8/2Q5/8/8/8 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: 8/8/8/5K2/8/8/7k/5Q2 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/8/Q7/3K1N2/8/k7 b - -
Analyze the pawn structure.


Prompt:
FEN: r1b2b1r/pp3Qpp/8/4P3/6kq/2N5/PP3PPP/n1BR2K1 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 1 rook (26 pts). Black: 2 bishop, 1 king, 1 knight, 4 pawn, 1 queen, 2 rook (32 pts). Black is ahead by 6 point(s).


Prompt:
FEN: 8/5k1p/1npb4/p2p2p1/8/1P3P2/5PQ1/1q4K1 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

g2f1 b1f1 g1f1 f7e6 f1e2 d6b4 e2d3 e6f5 d3e3 b6d7


Prompt:
FEN: 8/8/2k5/8/1R1K4/8/8/8 b - -
Analyze the pawn structure.

c6d6 b4b6 d6c7 b6e6 c7d7 d4d5 d7c7 e6e5 c7d7 d5c5


Prompt:
FEN: 1rbk3r/p3b2p/2Q1Ppp1/q7/8/5N2/P4PPP/3R2K1 b - -
What is the material balance?

White: 1 king, 1 knight, 5 pawn, 1 queen, 1 rook (22 pts). Black: 2 bishop, 1 king, 4 pawn, 1 queen, 2 rook (29 pts). Black is ahead by 7 point(s).


Prompt:
FEN: 8/5K1k/6P1/8/8/6p1/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h7h6 g6g7 h6g5 g7g8q g5f4 g8a8 f4e3 a8g2 e3d3 g2g3


Prompt:
FEN: 8/3k4/5p2/8/8/8/8/1K6 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on f6. Black has passed pawn(s) on f6.

b1c1 d7e6 c1d2 e6f5 d2e3 f5g4 e3f2 g4f4 f2g2 f4e3


Prompt:
FEN: r1bq1rk1/pp2ppbp/2np1np1/2p5/2PPP3/2N1BN1P/PP3PP1/R2QKB1R 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.

d4d5 c6a5 f1d3 c8d7 a1b1 a7a6 a2a4 e7e6 e1g1 b7b6


Prompt:
FEN: 1N6/8/8/8/2K1B3/8/k7/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

b8c6 a2b2 c6a5 b2a2 a5b3 a2a3 c4c3 a3a2 e4f5 a2a3


Prompt:
FEN: rnbqk2r/pp3p1p/2pp1npQ/4p3/3PP3/2N5/PPP2PPP/R3KBNR w KQkq -
Analyze the pawn structure.

g1f3 d8e7 f1c4 b7b5 c4b3 b8d7 d4e5 d6e5 f3g5 h8f8


Prompt:
FEN: r4rk1/1pnRbp1p/4p1pP/qN6/2P3P1/1P2BQ2/1P6/1K3R2 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 2 rook (30 pts). Black: 1 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 2 rook (30 pts). Material is equal.


Prompt:
FEN: 3k4/8/8/8/4B3/8/4BK1p/4r3 b - -
Evaluate this position. Who is better?

e1g1 f2e3 d8c7 e2f3 c7d6 e3f4 d6c5 f3g2 c5d4 e4d5


Prompt:
FEN: r4rk1/pp2bpp1/1np1p2p/3qP3/3P4/2PQ1N1P/P4PP1/R1B1R1K1 w - -
Analyze the pawn structure.

e1e4 d5c4 d3c2 b6d5 e4g4 g8h8 c1h6 g7h6 c2d2 h8h7


Prompt:
FEN: 3r1rk1/ppN2ppp/2n1b3/2b5/8/5NP1/P3PPBP/2R2RK1 b - -
What is the material balance?

White: 1 bishop, 1 king, 2 knight, 5 pawn, 2 rook (24 pts). Black: 2 bishop, 1 king, 1 knight, 5 pawn, 2 rook (24 pts). Material is equal.

b7b6 c7e6 f7e6 g2h3 f8f6 f3g5 c6d4 g1h1 f6g6 g5e4


Prompt:
FEN: 3r3r/Rkpbqp1p/1p1p1bp1/1P1Pp3/2Q1P3/5N2/1PP2PPP/5RK1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 5k2/1p3p1p/5p2/8/7P/5qP1/1P1Q1P2/6K1 b - -
Analyze the pawn structure.

White has isolated pawn(s) on b2. Black has doubled pawns on file(s) f. Black has isolated pawn(s) on f6, f7, b7, h7.

f8g7 d2d4 g7g6 b2b4 b7b5 d4c5 f3d1 g1g2 d1d3 c5f8


Prompt:
FEN: 8/5R2/2R5/4k3/8/4K3/8/8 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).


Prompt:
FEN: 8/8/4N3/3K4/k7/1N6/8/8 w - -
Evaluate this position. Who is better?


Prompt:
FEN: k7/3N4/BK6/8/8/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/8/2k5/4PKRr/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).

h5h7 g5g6 c6d7 f5f6 h7e7 g6g1 e7e6 f6f5 e6h6 g1g7


Prompt:
FEN: 2R5/8/8/8/8/1k2K3/8/1R6 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: Q7/8/1P6/3K1p2/5P2/5kP1/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on b6. White has passed pawn(s) on b6. Black has isolated pawn(s) on f5.

d5c5 f3g3 b6b7 g3g2 b7b8q g2f2 b8b2 f2g3 a8g2 g3h4


Prompt:
FEN: 8/8/8/8/2bk4/6r1/2K5/8 w - -
What is the material balance?

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


Prompt:
FEN: 6K1/8/8/6k1/8/4r3/8/8 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

g8f7 e3e2 f7g7 e2f2 g7h7 g5f6 h7h8 f6f7 h8h7 f2h2


Prompt:
FEN: rnb2r2/ppqn1pp1/4p1P1/2ppP2Q/3Pk3/2P1B3/PP2KPP1/RN5R b - -
Analyze the pawn structure.


Prompt:
FEN: 8/8/1p6/8/p4p1k/b6P/2B3P1/7K w - -
What is the material balance?

White: 1 bishop, 1 king, 2 pawn (5 pts). Black: 1 bishop, 1 king, 3 pawn (6 pts). Black is ahead by 1 point(s).

c2a4 a3c5 h1h2 c5f2 a4d7 h4g5 h2h1 g5g6 h1h2 g6f6


Prompt:
FEN: 8/4p3/5k2/8/5K2/8/8/8 b - -
Evaluate this position. Who is better?

e7e6 f4e4 e6e5 e4e3 f6f7 e3d3 f7e7 d3d2 e7d6 d2d3


Prompt:
FEN: 8/3Q4/7R/8/8/2K2k2/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/3k4/3N4/3K4/8/4B3/8/8 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).

d6c4 d7c7 e3f4 c7b7 f4d6 b7a7 d5c6 a7a6 c4b6 a6a7


Prompt:
FEN: 8/8/1p2k1K1/pQ6/P1R5/7r/5p2/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/1R3ppk/6b1/3pNq1p/3P3P/P5Q1/5PPK/2r5 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a3, d4. White has passed pawn(s) on a3. Black has isolated pawn(s) on d5.

c1f1 e5g6 f7g6 g3e5 f5e5 d4e5 f1f2 e5e6 d5d4 e6e7


Prompt:
FEN: 8/7k/6R1/6K1/8/8/8/8 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).


Prompt:
FEN: r1bqkb1r/pp3ppp/2nppn2/2p5/2B1P3/2NP1N2/PPP2PPP/R1BQK2R w KQkq -
Evaluate this position. Who is better?

d3d4 c5d4 f3d4 f8e7 e1g1 e8g8 f1e1 c6d4 d1d4 c8d7


Prompt:
FEN: r1b1kb1r/ppq2ppp/2nppn2/8/3NPP2/2N1BQ2/PPP3PP/R3KB1R b KQkq -
Analyze the pawn structure.

c8d7 e1c1 a7a6 g2g4 c6d4 d1d4 d6d5 e4d5 f6d5 c3d5


Prompt:
FEN: 8/8/1K6/7k/2P4P/1n6/8/8 b - -
What is the material balance?

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

h5g4 c4c5 b3c5 b6c5 g4h4 c5d6 h4g3 d6c6 g3g4 c6d7


Prompt:
FEN: 5rk1/5np1/3p1r1p/2pPp3/2P1Q3/4BNRP/4qPPK/8 w - -
Evaluate this position. Who is better?

g3g7 g8g7 e3h6 f7h6 e4e2 f6f3 g2f3 f8f4 e2d2 h6f5


Prompt:
FEN: r2Q4/1pN5/k3p1p1/3pP3/3q1P2/1P6/1PP5/2K5 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) b. Black has isolated pawn(s) on g6, b7.

a6a5 d8a8 a5b6 a8a7 b6a7 c7b5 a7b8 b5d4 b8c7 d4e6


Prompt:
FEN: 5R2/8/8/8/8/3K3k/6R1/8 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: rnb1kb1r/pp3ppp/2p5/q3p3/P1NP4/2N5/1P2PPPP/R2QKB1R b KQkq -
Evaluate this position. Who is better?

a5b4 e2e3 e5d4 d1d4 c8e6 e1c1 b8d7 c3e4 e6d5 e4c3


Prompt:
FEN: rnbqkb1r/pp3ppp/3ppn2/2pP4/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq -
Analyze the pawn structure.

g7g6 g1f3 f8g7 f1e2 e6d5 e4d5 e8g8 e1g1 c8g4 h2h3


Prompt:
FEN: 8/2k5/3rR1p1/p1p2pP1/8/5PK1/PP6/8 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.

e6e7 d6d7 e7e5 c7c6 e5e8 c5c4 e8g8 d7d6 g3f4 d6e6


Prompt:
FEN: 8/8/8/3K4/8/2k5/8/2R5 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c3d2 c1a1 d2e3 a1a4 e3f3 a4e4 f3f2 d5d4 f2f3 d4d3


Prompt:
FEN: r1b1r2k/ppp2p2/1n2pNpB/8/7Q/1B1q4/P4PPP/5RK1 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a2. Black has passed pawn(s) on c7.

d3e4 f6e4 b6d5 b3d5 g6g5 h6g5 h8g8 g5f6 e6d5 h4h8


Prompt:
FEN: R7/8/8/7p/6n1/6k1/2r5/5K2 w - -
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).

a8a3 g3h2 f1e1 h5h4 e1d1 c2g2 d1e1 h4h3 a3f3 g2a2


Prompt:
FEN: K1k5/N7/2P5/8/8/8/8/q7 b - -
Evaluate this position. Who is better?


Prompt:
FEN: rn1qkbnr/1b1p1ppp/p3p3/1pp5/3PP3/2N3P1/PPP1NPBP/R1BQK2R b KQkq -
Analyze the pawn structure.

c5d4 e2d4 g8f6 d1e2 b5b4 c3a4 d8a5 b2b3 b8c6 c1b2


Prompt:
FEN: 8/2k5/p4p1p/2N2K1P/1n3P2/8/8/8 b - -
What is the material balance?

White: 1 king, 1 knight, 2 pawn (5 pts). Black: 1 king, 1 knight, 3 pawn (6 pts). Black is ahead by 1 point(s).

a6a5 f5g6 b4d5 f4f5 c7c6 c5e6 d5e3 g6h6 e3g4 h6g6


Prompt:
FEN: 8/8/8/8/3R4/2RK4/1k6/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/2k5/8/2RK4/8/8 b - -
Analyze the pawn structure.

c5d5 c3a3 d5e5 a3a5 e5e6 d3d4 e6f6 a5e5 f6g7 d4d5


Prompt:
FEN: r2qkb1r/pp1npppp/2p1b3/8/4Q3/1P3N2/P1PP1PPP/R1B1KB1R w KQkq -
What is the material balance?

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

c1b2 d7f6 e4b4 d8c7 f1d3 e6d5 f3e5 d5g2 h1g1 g2d5


Prompt:
FEN: 1q3k2/5p2/7p/8/8/5QP1/1pr3NK/8 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

b2b1q f3a3 b1b4 a3b4 b8b4 h2h3 b4e4 g2e3 h6h5 g3g4


Prompt:
FEN: r1bqk2r/pp1n1ppp/2p1pn2/6B1/1bPP4/2N2N2/PP3PPP/R2QKB1R b KQkq -
Analyze the pawn structure.

h7h6 g5f4 c6c5 f1e2 f6e4 e1g1 b4c3 d1c2 c5d4 c2e4


Prompt:
FEN: 5KR1/3q1P2/6k1/8/8/8/8/8 b - -
What is the material balance?

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


Prompt:
FEN: 8/2k2p2/8/3p4/7q/5q2/6R1/7K w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 7R/4q2p/p3p3/P2pNp2/3P1P1k/4P1R1/1P3P1P/5K2 w - -
Analyze the pawn structure.

White has doubled pawns on file(s) f. White has isolated pawn(s) on h2. Black has isolated pawn(s) on a6, h7.


Prompt:
FEN: 4k3/8/5Q2/4K3/8/8/8/8 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: 2rr1k2/p5pp/bq5N/2b1p3/2QnP3/4B2P/P4PP1/6K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 2k5/pp4R1/8/5p1P/2p1N3/B1Pp3P/P2P4/7K b - -
Analyze the pawn structure.

White has doubled pawns on file(s) h. White has isolated pawn(s) on a2, h3, h5. White has passed pawn(s) on h3, h5. Black has isolated pawn(s) on f5. Black has passed pawn(s) on f5.

f5f4 h5h6 c8b8 a3d6 b8c8 h6h7 a7a5 h7h8q


Prompt:
FEN: 8/1k1P4/1p3K2/pB6/P4p2/4r3/8/8 w - -
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).

d7d8q e3c3 d8d7 b7b8 b5a6 c3c7 d7d8 b8a7 d8c7 a7a6


Prompt:
FEN: rn2kbnr/ppp2ppp/8/3N4/4Ppbq/8/PPPPK1PP/R1BQ1BNR w kq -
Evaluate this position. Who is better?

g1f3 b8c6 d5c7 e8d8 c7a8 c6e5 d1e1 e5f3 e1h4 f3h4


Prompt:
FEN: 6k1/6p1/6P1/7P/2p2p2/p1p2P2/2P1KP2/8 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) f. White has isolated pawn(s) on c2. Black has doubled pawns on file(s) c. Black has isolated pawn(s) on a3, c3, c4. Black has passed pawn(s) on a3.

a3a2 h5h6 g7h6 g6g7 h6h5 e2e1 a2a1q e1e2 a1a8 e2e1


Prompt:
FEN: rnb2k2/pppp1P2/5RQ1/8/2BNP3/2N5/PPP3PP/R3K3 w Q -
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, 1 knight, 4 pawn, 1 rook (15 pts). White is ahead by 20 point(s).


Prompt:
FEN: 2k5/3R4/2B5/P5p1/1P6/2n3P1/5P2/6K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

b4b5 c3e2 g1g2 e2c3 b5b6 c3e4 b6b7 c8b8 d7d8 b8c7


Prompt:
FEN: 8/8/8/8/1K2N3/3B4/1k6/8 w - -
Analyze the pawn structure.

e4d2 b2a2 b4c3 a2a1 d2b3 a1a2 d3e4 a2a3 e4b1 a3a4


Prompt:
FEN: 8/3K4/5k2/8/8/6B1/5N2/8 b - -
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).

f6f5 d7e7 f5g6 e7e6 g6g5 g3e5 g5g6 e5f6 g6h5 e6f5


Prompt:
FEN: 8/k7/3Q4/8/2K5/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/5K2/5R2/8/8/5kp1/8/8 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on g3. Black has passed pawn(s) on g3.

f3e2 f6g6 e2f3 g6g3 f3g3 f7f6 g3f2 f6e6 f2f3 e6d6


Prompt:
FEN: 8/8/3k4/3P4/3K4/8/3P4/8 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).

d6d7 d4e5 d7e7 d5d6 e7f7 e5f5 f7f8 f5e6 f8e8 d2d3


Prompt:
FEN: 7k/4Q3/6K1/8/8/8/8/2N5 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 6k1/8/5Kp1/6P1/8/8/8/8 b - -
Analyze the pawn structure.

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

g8h7 f6f7 h7h8 f7g6 h8g8 g6h6 g8f7 h6h7 f7e7 g5g6


Prompt:
FEN: 5k2/7Q/3K4/8/5n2/8/8/8 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).

d6e5 f8e8 e5f4 e8d8 f4e5 d8c8 e5d6 c8b8 d6c6 b8c8


Prompt:
FEN: r1b1k2r/pp3ppp/5n2/3pp3/NP2P3/5P2/PP4PP/R3KB1R w KQkq -
Evaluate this position. Who is better?

f1b5 e8e7 a1c1 c8e6 c1c7 e7d6 c7b7 h8b8 a4c5 d5e4


Prompt:
FEN: r1bqr1k1/ppp1np2/3p2pQ/2b3N1/2BpP3/3P4/PPP2PPP/R4RK1 b - -
Analyze the pawn structure.


Prompt:
FEN: 8/8/Q7/8/3K4/1k6/8/7R 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: 4R3/1R5N/3k1pp1/8/8/6PK/3n3P/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h7f6 d2c4 b7d7 d6c5 d7c7 c5d6 c7c4 g6g5 e8a8 g5g4


Prompt:
FEN: 8/8/8/8/8/2KB4/k1N5/8 w - -
Analyze the pawn structure.

d3a6 a2b1 a6c4 b1c1 c4a2 c1d1 c2d4 d1e1 a2d5 e1d1


Prompt:
FEN: r1bqkb1r/pppp1ppp/2n2n2/4p3/1PP5/P7/3PPPPP/RNBQKBNR 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.

c1b2 d7d5 c4d5 d8d5 e2e3 f8d6 b1c3 d5e6 d1c2 e8g8


Prompt:
FEN: 8/5k1P/5P2/8/8/8/8/K7 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f7f6 h7h8q f6e7 a1b2 e7e6 b2c3 e6f5 c3d4 f5e6 h8e5


Prompt:
FEN: r2qkb1r/pQpn1ppp/4p3/3n1b2/3P4/5N2/PP2PPPP/RNB1KB1R w KQkq -
Analyze the pawn structure.

a2a3 f5b1 a1b1 f8a3 c1d2 a3b4 d2b4 a8b8 b7a7 b8a8


Prompt:
FEN: r1bqkb1r/pppp2pp/2n2n2/1B2p3/8/5N2/PPPPQPPP/RNB1K2R 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.

f8d6 b1c3 e8g8 e1g1 a7a6 b5c6 d7c6 f3e5 f8e8 d2d4


Prompt:
FEN: 8/8/8/2kb4/8/3K4/8/6Q1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c5d6 d3d4 d5f7 g1e3 d6d7 d4e5 f7h5 e3b6 h5f3 b6d6


Prompt:
FEN: r1bqk1nr/pp1p1pbp/2n1p1p1/2p1P3/2B2P2/2N2N2/PPPP2PP/R1BQK2R b KQkq -
Analyze the pawn structure.

d7d6 d1e2 g8h6 c4b5 c8d7 c3e4 h6f5 c2c3 e8g8 e5d6


Prompt:
FEN: 8/8/8/3bk3/8/4K3/8/1Q6 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).

b1b5 e5d6 e3d4 d5c6 b5c5 d6d7 c5f5 d7d6 f5g6 d6d7


Prompt:
FEN: r2qkb1r/pp2pppp/2n2n2/3p1b2/8/1QN2NP1/PP1PPPBP/R1B1K2R b KQkq -
Evaluate this position. Who is better?

e7e5 e1g1 h7h6 d2d3 f5e6 e2e4 d5d4 b3b7 e6d7 c3d5


Prompt:
FEN: 8/8/8/8/2Q5/8/1kB1K3/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 4B3/2k2N2/8/1K6/8/8/8/8 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).

e8c6 c7c8 b5b6 c8b8 c6d7 b8a8 b6c7 a8a7 d7b5 a7a8


Prompt:
FEN: 4r1k1/6p1/3q3p/p1p5/1p1p1Q2/3P2PP/2P5/4R1K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e1e8 g8h7 f4d6 b4b3 d6e6 h6h5 e6e4 g7g6 e4e7 h7h6


Prompt:
FEN: 8/8/5k2/3p2p1/2pP2Pp/2P2P2/6K1/8 b - -
Analyze the pawn structure.


Prompt:
FEN: r2q1rk1/pp3ppp/4pn2/3P4/1b6/2NQPN2/PP3PPP/R4RK1 b - -
What is the material balance?

White: 1 king, 2 knight, 7 pawn, 1 queen, 2 rook (32 pts). Black: 1 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (31 pts). White is ahead by 1 point(s).

b4c3 d3c3 f6d5 c3d2 d8b6 a1c1 f8d8 d2c2 h7h6 c2b1


Prompt:
FEN: 8/1k1Q4/8/8/2K5/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/4P3/8/5k2/7P/6RK/1r6 b - -
Analyze the pawn structure.

White has isolated pawn(s) on h3, e6. White has passed pawn(s) on h3, e6.

b1e1 h3h4 e1e6 g2g8 e6e2 h2g1 e2e5 h4h5 e5h5 g1g2


Prompt:
FEN: 8/5Rpk/P1p5/2Pp3q/4p3/4P1Pp/1Q3P1P/5K2 b - -
What is the material balance?

White: 1 king, 6 pawn, 1 queen, 1 rook (20 pts). Black: 1 king, 5 pawn, 1 queen (14 pts). White is ahead by 6 point(s).


Prompt:
FEN: 8/2P3pp/p5k1/P7/1p2K3/8/4pP2/2r5 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

e2e1q e4f3 c1c7 f3g2 c7c2 g2g3 e1f2 g3g4 h7h5 g4h3


Prompt:
FEN: 8/8/8/2N1pk2/8/Kp6/8/8 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on b3, e5. Black has passed pawn(s) on b3, e5.

b3b2 a3b2 e5e4 b2b3 f5e5 b3c3 e4e3 c5d3 e5e4 d3e1


Prompt:
FEN: 8/5p2/1r3kp1/7p/5p1P/4PK2/5P2/2R5 w - -
What is the material balance?

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

f3f4 b6b4 f4g3 f6g7 c1d1 b4b3 g3h3 b3b6 d1g1 b6b4


Prompt:
FEN: 4k3/2Q5/5K2/8/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: q7/P7/1K6/7p/6p1/4k3/1P5P/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on h2. White has passed pawn(s) on b2, a7.

b6a5 h5h4 a5b6 g4g3 h2g3 h4h3 b6c7 h3h2 c7d6 h2h1q


Prompt:
FEN: 2k5/8/K7/8/6p1/6P1/8/8 b - -
What is the material balance?

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

c8c7 a6b5 c7d6 b5c4 d6e5 c4d3 e5d5 d3e3 d5e5


Prompt:
FEN: 8/8/8/5K2/1N6/8/2N5/1k6 w - -
Evaluate this position. Who is better?

c2a3 b1b2 b4c6 b2a3 c6e5 a3a4 e5d3 a4b3 d3c5 b3c3


Prompt:
FEN: 4B1k1/ppq3p1/2p5/2Pr3Q/8/1P4P1/P6P/5RK1 w - -
Analyze the pawn structure.

e8f7 c7f7 h5f7 g8h7 f1f4 d5d1 g1g2 d1d2 g2h3 d2h2


Prompt:
FEN: 8/8/3K4/8/1Q1k4/1b6/8/8 b - -
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).

b3c4 b4c5 d4d3 d6e5 c4g8 c5d4 d3c2 d4e3 g8h7 e5d4


Prompt:
FEN: 3R4/k7/2K5/8/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/4K3/3r4/4k3/1N6/8 w - -
Analyze the pawn structure.

e5f5 e3e2 f5e5 d4b4 b2d1 e2d1 e5d6 d1d2 d6c5 b4e4


Prompt:
FEN: 8/3k4/5K2/1p1p4/pP1P4/P1P5/8/8 b - -
What is the material balance?

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

d7d6 f6f5 d6c7 f5e5 c7d7 e5d5 d7e7 d5c6 e7e8 d4d5


Prompt:
FEN: 8/4k3/1R6/5p2/r5PK/8/8/8 w - -
Evaluate this position. Who is better?

b6g6 a4c4 g6g5 f5g4 g5g4 c4c1 g4b4 e7d6 h4g3 d6c6


Prompt:
FEN: 2rk4/1p3Q1p/p2pB1p1/3q4/4P3/4PNP1/PPP4P/5RK1 w - -
Analyze the pawn structure.

White has doubled pawns on file(s) e. White has isolated pawn(s) on e3, e4. Black has isolated pawn(s) on d6.


Prompt:
FEN: rnbqk2r/ppp2ppp/4pn2/3p4/2PP4/P1P2P2/4P1PP/R1BQKBNR b KQkq -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 8 pawn, 1 queen, 2 rook (36 pts). Black: 1 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (36 pts). Material is equal.

c7c5 c4d5 f6d5 d4c5 d8a5 e2e4 d5f6 c1e3 f6d7 a3a4


Prompt:
FEN: 8/8/8/5B2/8/8/5KNk/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 6K1/6P1/8/4k3/8/8/5R2/7r b - -
Analyze the pawn structure.

White has isolated pawn(s) on g7. White has passed pawn(s) on g7.

h1b1 g8f7 b1b7 f7g6 b7b6 g6g5 b6b1 f2f4 b1b8 f4f8


Prompt:
FEN: 8/8/8/2k5/4K3/8/8/7R 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).

h1d1 c5c6 d1d5 c6c7 e4e5 c7c6 e5e6 c6c7 d5c5 c7b7


Prompt:
FEN: 5r2/P2P4/8/8/7P/4K3/7k/8 b - -
Evaluate this position. Who is better?

h2h3 h4h5 h3g4 e3d4 g4h5 d7d8q f8d8 d4c5 d8a8 c5b6


Prompt:
FEN: 8/4Q3/8/1k2K3/8/8/8/7b w - -
Analyze the pawn structure.

e7a3 h1c6 a3b3 b5c5 b3c3 c5b5 e5d6 c6g2 c3b3 b5a6


Prompt:
FEN: r5kr/4Rp1p/p1q2p1B/1pp5/8/1PPP4/1P3PPP/R5K1 w - -
What is the material balance?

White: 1 bishop, 1 king, 7 pawn, 2 rook (20 pts). Black: 1 king, 6 pawn, 1 queen, 2 rook (25 pts). Black is ahead by 5 point(s).

e7e3 f6f5 e3g3 c6g6 a1e1 f5f4 h6f4 g8g7 g3g6 h7g6


Prompt:
FEN: 8/P7/8/8/8/3k4/1Q6/KR6 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/1k6/8/2K5/1N6/1B6/8/8 w - -
Analyze the pawn structure.

b3a4 b7c8 a4c6 c8c7 b4a6 c7d8 c5d6 d8c8 a6c5 c8d8


Prompt:
FEN: 3k4/3n4/3Q4/8/3N4/8/8/5K2 b - -
What is the material balance?

White: 1 king, 1 knight, 1 queen (12 pts). Black: 1 king, 1 knight (3 pts). White is ahead by 9 point(s).

d8e8 d4f3 e8f7 d6d7 f7f6 d7d6 f6f5 f1e2 f5g4 d6f6


Prompt:
FEN: r1bq1rk1/pp1n1ppp/2pb1n2/4p3/2BPP3/2N2N2/PP3PPP/R1BQ1RK1 w - -
Evaluate this position. Who is better?

c1e3 e5d4 e3d4 d8c7 h2h3 d7e5 c4b3 c8e6 d4e5 d6e5


Prompt:
FEN: 8/8/K1n1k3/8/3Q4/8/8/8 w - -
Analyze the pawn structure.

d4e4 c6e5 a6b5 e6d6 e4g2 e5d7 g2c6 d6e7 c6d5 d7f6


Prompt:
FEN: 5k2/2R2P2/8/8/8/8/6K1/r7 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).

g2f2 a1h1 f2f3 h1f1 f3e2 f1f7 c7f7 f8f7 e2d3 f7e6


Prompt:
FEN: 8/1n1PK3/8/8/2B1k2p/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h4h3 c4f1 b7a5 f1b5 a5b3 d7d8q b3d4 d8a8 e4f4 a8d5


Prompt:
FEN: 8/8/4k3/4P1P1/1p2K1P1/7P/1P6/8 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) g. White has isolated pawn(s) on b2, e5. White has passed pawn(s) on h3, g4, g5, e5. Black has isolated pawn(s) on b4.

e6e7 e4d5 e7d7 e5e6 d7e7 h3h4 e7f8 d5d6 f8e8 e6e7


Prompt:
FEN: r1bq1rk1/pp1nbppp/4pn2/8/2BP4/P1N3N1/1P3PPP/R1BQ1RK1 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, 6 pawn, 1 queen, 2 rook (37 pts). Material is equal.

c4e2 d7b6 e2f3 d8c7 c1g5 h7h6 g5f6 e7f6 g3e4 f6e7


Prompt:
FEN: 8/8/P4k2/1PK2p2/5P2/3b2P1/8/3B4 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d1b3 f6g6 a6a7 d3e4 b3d5 g6h5 b5b6 h5g4 a7a8q g4f3


Prompt:
FEN: r5k1/1p3ppp/1p6/8/8/P2R3P/1r3PP1/3R2K1 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a3. Black has doubled pawns on file(s) b. Black has isolated pawn(s) on b6, b7.


Prompt:
FEN: 6k1/1q6/8/8/3Kp1p1/8/N1p5/8 b - -
What is the material balance?

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

b7b2 d4c5 b2a2 c5d6 c2c1q d6e5 a2f2 e5d6 f2f6 d6d7


Prompt:
FEN: 8/3k4/3P4/2K5/8/8/8/8 w - -
Evaluate this position. Who is better?

c5d5 d7d8 d5c6 d8c8 c6b6 c8d7 b6c5 d7d8 c5d5 d8d7


Prompt:
FEN: 8/8/8/4p3/2k5/8/8/2K5 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on e5. Black has passed pawn(s) on e5.

c1c2 c4d4 c2d2 d4e4 d2e2 e4f4 e2f2 f4g4 f2e3 g4f5


Prompt:
FEN: r1b1kbnr/p1p2ppp/2pq4/8/Q3p3/2P5/PP1P1PPP/RNB1KB1R w KQkq -
What is the material balance?

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

a4e4 f8e7 e4e2 g8f6 b1a3 e8g8 a3c4 d6d7 e2d1 f6d5


Prompt:
FEN: 8/3b1k2/8/4PP2/1B3K2/8/8/8 w - -
Evaluate this position. Who is better?

b4e1 f7g7 e1b4 g7f7 b4c3 d7c8 f4g5 c8d7 c3d4 d7c8


Prompt:
FEN: 8/4k3/8/8/8/4K3/8/2Q5 w - -
Analyze the pawn structure.

c1c6 e7d8 c6b7 d8e8 e3f4 e8f8 f4e5 f8g8 e5f6 g8f8


Prompt:
FEN: 2k5/4b3/n1p1p3/2P1Pp1p/1BK2PpP/PN4P1/8/8 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 6 pawn (12 pts). Black: 1 bishop, 1 king, 1 knight, 5 pawn (11 pts). White is ahead by 1 point(s).

c8d7 b4a5 e7f8 a5b6 d7c8 c4d4 c8d7 d4c3 f8e7 c3d3


Prompt:
FEN: 8/8/8/8/8/2Q5/k1p5/4K3 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e1d2 c2c1q c3c1 a2b3 c1c5 b3b2 c5b4 b2a2 d2c3 a2a1


Prompt:
FEN: 8/8/2k1p3/2PpP1p1/1K1P4/7P/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on h3. White has passed pawn(s) on c5. Black has isolated pawn(s) on g5.

c6d7 b4c3 d7c7 c3d2 c7d7 d2e2 d7c6 e2f3 c6b5 f3g4


Prompt:
FEN: 4r2k/p1p4p/1p3p2/2pK4/2Pb1P2/5b2/PPQR3P/8 w - -
What is the material balance?

White: 1 king, 5 pawn, 1 queen, 1 rook (19 pts). Black: 2 bishop, 1 king, 6 pawn, 1 rook (17 pts). White is ahead by 2 point(s).


Prompt:
FEN: r2qk2r/ppp2ppp/2n1b3/2bnp3/8/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq -
Evaluate this position. Who is better?

f3e5 c6e5 d2d4 d5c3 b2c3 d8e7 d4c5 e8g8 c1e3 f8d8


Prompt:
FEN: 1r1r3k/4N1pp/1p1Pqp2/3R4/3p4/8/P4PPP/1Q4K1 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a2, d6. White has passed pawn(s) on d6. Black has isolated pawn(s) on d4, b6. Black has passed pawn(s) on d4.


Prompt:
FEN: 8/pkp1R3/8/1r6/8/8/3q1PPP/6K1 w - -
What is the material balance?

White: 1 king, 3 pawn, 1 rook (8 pts). Black: 1 king, 2 pawn, 1 queen, 1 rook (16 pts). Black is ahead by 8 point(s).

g2g3 b5f5 f2f4 f5b5 e7e1 d2e1 g1g2 e1e2 g2h3 b5h5


Prompt:
FEN: 5bk1/7p/2R1Q3/8/8/1r2p1P1/1P5q/2B1K3 b - -
Evaluate this position. Who is better?


Prompt:
FEN: R7/4R3/p5p1/5pk1/2PN3p/1P1n1P2/P5PP/6K1 w - -
Analyze the pawn structure.

White has passed pawn(s) on c4. Black has isolated pawn(s) on a6.

a8a6 d3c5 f3f4 g5f4 a6g6 c5e4 g6g8 h4h3 g2h3 f4e3


Prompt:
FEN: 8/8/8/8/8/4BK1k/8/5N2 b - -
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).

h3h4 f1g3 h4h3 e3g1 h3h4 g3e4 h4h5 f3f4 h5g6 e4g5


Prompt:
FEN: 8/R7/3K4/8/8/3k4/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a7a4 d3e3 d6d5 e3f3 d5e5 f3e3 a4a3 e3e2 e5d4 e2f2


Prompt:
FEN: R7/1K6/8/8/7p/6k1/8/8 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on h4. Black has passed pawn(s) on h4.

h4h3 a8h8 h3h2 h8h6 g3g2 b7b6 h2h1q h6h1 g2h1 b6c5


Prompt:
FEN: R7/P5k1/8/8/1K6/2P5/8/1r6 w - -
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).

b4c5 b1a1 c3c4 a1a6 c5b5 a6a1 c4c5 a1a2 b5c6 a2a1


Prompt:
FEN: 8/8/8/k7/1R1K4/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d4c5 a5a6 c5c6 a6a7 b4e4 a7b8 e4a4 b8c8 a4a8


Prompt:
FEN: 8/8/3K4/5k2/8/5Q2/8/8 b - -
Analyze the pawn structure.


Prompt:
FEN: rnb1r1k1/p1p1qpp1/1p5p/3p4/3P4/2R2NP1/PP2PP1P/3QKB1R b K -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 7 pawn, 1 queen, 2 rook (32 pts). Black: 1 bishop, 1 king, 1 knight, 7 pawn, 1 queen, 2 rook (32 pts). Material is equal.

c8f5 f1g2 b8d7 c3c7 a8c8 c7c8 e8c8 e1g1 d7f6 f3h4


Prompt:
FEN: rn1qkbnr/1p1b1ppp/p3p3/2ppP3/3P4/2PB1N2/PP3PPP/RNBQK2R b KQkq -
Evaluate this position. Who is better?

b8c6 a2a3 d8b6 d3c2 a8c8 d4c5 f8c5 e1g1 b6c7 c1f4


Prompt:
FEN: 6k1/1p4p1/3q3p/r2Pp3/1R2Q3/6KP/1P4P1/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on b2, d5. White has passed pawn(s) on d5. Black has isolated pawn(s) on e5, b7. Black has passed pawn(s) on e5.

b4b7 a5d5 b7b8 d6b8 e4d5 g8h8 b2b3 e5e4 g3f2 b8b6


Prompt:
FEN: 8/8/8/8/r5k1/5p2/2K5/4q3 w - -
What is the material balance?

White: 1 king (0 pts). Black: 1 king, 1 pawn, 1 queen, 1 rook (15 pts). Black is ahead by 15 point(s).


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

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/5p1k/7p/6p1/8/2Kb4/8/1q6 b - -
Analyze the pawn structure.

d3f1 c3d4 b1b4 d4e5 h7g6 e5d5 f1g2 d5e5 b4f4


Prompt:
FEN: r1bqnrk1/pp1n1pbp/3p2p1/2pPp3/2P1P3/2N1B3/PP2BPPP/R2QNRK1 w - -
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.

g2g3 f7f5 e1g2 f8f7 d1d2 g7f6 e4f5 g6f5 f2f4 e8g7


Prompt:
FEN: 5K2/1r6/4k3/6p1/8/8/8/8 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/8/1k1K4/8/4N3/5B2 b - -
Analyze the pawn structure.

b4b3 f1g2 b3c2 g2e4 c2b3 d4d3 b3b2 e2d4 b2b1 d3c3


Prompt:
FEN: 8/8/8/1K6/P6p/6k1/8/8 w - -
What is the material balance?

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

a4a5 h4h3 b5b6 h3h2 b6c7 h2h1q a5a6 h1a8 c7b6 g3f4


Prompt:
FEN: 3R4/8/8/8/2K1k3/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

d8e8 e4f5 c4d4 f5f6 e8e5 f6g6 d4d5 g6f7 d5d6 f7f6


Prompt:
FEN: rnbqkbnr/1ppppppp/p7/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq -
Analyze the pawn structure.

g1f3 e7e6 d2d4 d7d5 c4d5 e6d5 b1c3 g8f6 c1g5 f8e7


Prompt:
FEN: 4R3/2k5/3r2p1/1p4K1/4NP2/8/1n6/8 b - -
What is the material balance?

White: 1 king, 1 knight, 1 pawn, 1 rook (9 pts). Black: 1 king, 1 knight, 2 pawn, 1 rook (10 pts). Black is ahead by 1 point(s).

d6c6 e8g8 b2d3 g8g6 c6g6 g5g6 d3f4 g6f5 f4e2 e4d2


Prompt:
FEN: 4K3/2k1P3/8/8/8/8/2R5/5r2 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c7b6 c2c4 f1e1 e8d7 e1d1 d7e6 d1g1 e7e8q g1e1 e6d7


Prompt:
FEN: r2r2k1/pp1bnpp1/1q2pb1p/3n4/3PQ3/P2B1N2/1P2NPPP/R1BR2K1 b - -
Analyze the pawn structure.

e7f5 c1d2 d7a4 d1e1 a4c6 e4g4 f6d4 e2d4 d5f6 d2a5


Prompt:
FEN: 1k4r1/pp1q3p/3bQpB1/2p5/P6P/2BnP3/1P6/5K1R b - -
What is the material balance?

White: 2 bishop, 1 king, 4 pawn, 1 queen, 1 rook (24 pts). Black: 1 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 1 rook (25 pts). Black is ahead by 1 point(s).

d7e6 f1e2 g8g6 e2d3 g6g2 c3d4 c5d4 h1e1 e6b3 d3e4


Prompt:
FEN: 8/1k6/8/4N3/8/Q3K3/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a3c5 b7b8 c5c6 b8a7 e5d3 a7b8 d3c5 b8a7 c6b7


Prompt:
FEN: 4k3/7K/1p2r1P1/p7/P7/8/8/2q5 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a4, g6. White has passed pawn(s) on g6.


Prompt:
FEN: 8/1k6/3KQ3/8/8/8/8/7R b - -
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: 8/8/kbK5/1Q6/5p2/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/8/8/2r5/K7/2k5/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/8/1Q2b3/4k3/8/3K4/8/8 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).

b6b8 e5f5 d3d4 f5g4 d4e5 g4f3 e5e6 f3e4 b8d6 e4e3


Prompt:
FEN: 4n3/7Q/2k5/4K3/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

h7g6 c6b5 g6e8 b5c4 e8a4 c4d3 e5f4 d3d2 a4c4 d2e1


Prompt:
FEN: r1bq1rk1/2p1bppp/p1np1n2/P3p3/1p2P3/1B3N2/1PPP1PPP/RNBQR1K1 w - -
Analyze the pawn structure.

c2c3 a8b8 b3c4 h7h6 d2d4 b4c3 b1c3 c6d4 f3d4 e5d4


Prompt:
FEN: 8/8/8/2k5/8/8/5K2/3R4 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).

c5b4 d1c1 b4b5 f2e3 b5b4 e3d3 b4b5 d3d4 b5b6 d4d5


Prompt:
FEN: 8/8/8/2k5/8/8/5K2/4Q3 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c5d5 e1e7 d5d4 e7d6 d4c3 f2e3 c3c4 d6c6 c4b4 e3d3


Prompt:
FEN: 3r1br1/3kqp2/B1pp1n1p/1Q1Pp1p1/P3P2n/2P1B2P/3N1PP1/R4RK1 w - -
Analyze the pawn structure.

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


Prompt:
FEN: 8/8/8/8/8/8/p1k5/Q4K2 b - -
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).

c2d3 a1a2 d3d4 a2e6 d4d3 e6g4 d3c3 f1e2 c3b2 g4b4


Prompt:
FEN: B2k1bnr/p4ppp/1pQ5/4p3/4P3/8/PPP2PqP/R3K2R w KQ -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/3KP2r/1k6/8/8/8/8/8 w - -
Analyze the pawn structure.

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

d7e6 h7h3 e7e8q h3e3 e6d7 e3e8 d7e8 b6b5 e8f7 b5c4


Prompt:
FEN: 8/2k5/8/4Q3/2K5/8/8/8 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).

c7b6 e5e6 b6a7 c4c5 a7b7 e6d7 b7b8 c5b6 b8a8 d7b7


Prompt:
FEN: rnbqkbnr/ppp2ppp/4p3/3p4/4P3/1P6/P1PP1PPP/RNBQKBNR w KQkq -
Evaluate this position. Who is better?

e4d5 e6d5 d2d4 f8d6 f1d3 g8f6 g1e2 e8g8 e1g1 b8c6


Prompt:
FEN: R7/P5k1/8/5P2/8/8/7K/r7 w - -
Analyze the pawn structure.

White has isolated pawn(s) on f5, a7. White has passed pawn(s) on f5, a7.

f5f6 g7f7 a8h8 a1a2 h2g1 a2a1 g1f2 a1a2 f2e3 a2a3


Prompt:
FEN: 8/5K2/8/2RR4/8/4k3/8/8 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).

c5c3 e3e4 c3d3 e4f4 f7f6 f4g4 d5d4 g4h5 d3h3


Prompt:
FEN: 8/8/8/8/3pk3/R7/7r/3K4 b - -
Evaluate this position. Who is better?

e4d5 d1c1 h2f2 a3a5 d5e4 a5a3 f2f1 c1c2 f1h1 c2d2


Prompt:
FEN: 8/5BP1/5K2/1P6/k7/P7/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on g7. White has passed pawn(s) on a3, b5, g7.

g7g8q a4a3 b5b6 a3b4 b6b7 b4c3 b7b8q c3d3 g8g3 d3e2


Prompt:
FEN: r1b2rk1/pq2ppbp/6p1/8/8/Q3BP2/PPP3PP/2KR1B1R b - -
What is the material balance?

White: 2 bishop, 1 king, 6 pawn, 1 queen, 2 rook (31 pts). Black: 2 bishop, 1 king, 5 pawn, 1 queen, 2 rook (30 pts). White is ahead by 1 point(s).

c8f5 f1a6 b7c7 a6d3 a8b8 c2c3 f5e6 g2g3 e6d5 h1f1


Prompt:
FEN: 8/1R6/1p1k4/pP6/5K2/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

b7b6 d6c5 b6b8 a5a4 b5b6 a4a3 b6b7 c5b6 f4e5 a3a2


Prompt:
FEN: r4k1r/R6p/p4p1B/1pp2p2/8/1PPP4/1P3PPP/4R1K1 b - -
Analyze the pawn structure.

White has doubled pawns on file(s) b. Black has doubled pawns on file(s) f. Black has isolated pawn(s) on f5, f6, h7.

f8g8 a7g7 g8f8 g7e7 f8g8 e1e6 a8d8 e6f6 d8d3 e7g7


Prompt:
FEN: 6Q1/8/8/8/2P2K2/p7/B7/k7 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 pawn, 1 queen (13 pts). Black: 1 king, 1 pawn (1 pts). White is ahead by 12 point(s).

c4c5 a1b2 g8c4 b2a1 f4e3 a1b2 c4b3 b2a1 b3b1


Prompt:
FEN: b2r2k1/2q3bp/1r4p1/p2nPp2/2pP1P2/2P4P/R1B1NQ1K/2B2R2 b - -
Evaluate this position. Who is better?

a8c6 h3h4 d8a8 f1g1 c7f7 h4h5 c6d7 f2f3 a5a4 c1a3


Prompt:
FEN: 4R3/8/8/8/8/1K1k4/8/8 b - -
Analyze the pawn structure.

d3d4 b3b4 d4d5 b4c3 d5d6 c3c4 d6d7 e8e4 d7d6 e4e1


Prompt:
FEN: 4r2k/5p1q/pp3P2/2pbr2p/3p3R/2P5/P5PP/2B3K1 w - -
What is the material balance?

White: 1 bishop, 1 king, 5 pawn, 1 rook (13 pts). Black: 1 bishop, 1 king, 6 pawn, 1 queen, 2 rook (28 pts). Black is ahead by 15 point(s).

h2h3 e5e2 g1f1 e2g2 h4d4 c5d4 c1e3 d4e3 a2a3 h7b1


Prompt:
FEN: 8/8/8/8/3Q4/8/k1N5/2K5 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: r3rnk1/p3b1pp/qp2pn1N/2ppN3/3P1BQ1/2P1P2P/PP3PP1/R4RK1 b - -
Analyze the pawn structure.


Prompt:
FEN: 3r1r2/pp3N1k/1n4R1/2q1p3/2p2Pb1/2P5/P2Q2P1/R3KB2 w Q -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 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.


Prompt:
FEN: rnbqkbnr/ppp2ppp/4p3/3pP3/3P4/8/PPP2PPP/RNBQKBNR b KQkq -
Evaluate this position. Who is better?

c7c5 c2c3 b8c6 g1f3 d8b6 a2a3 g8h6 f1d3 c5d4 e1g1


Prompt:
FEN: 2r2q1k/3R4/6p1/1p1Q3p/8/n3P2P/5PP1/6K1 w - -
Analyze the pawn structure.

White has passed pawn(s) on e3. Black has isolated pawn(s) on b5. Black has passed pawn(s) on b5.

d5e5 h8g8 e5e6 g8h8 e6g6 c8c1 g1h2 f8b8 f2f4 b8f4


Prompt:
FEN: rnbq1rk1/pp1p1ppp/2p1pn2/8/1bPP4/2N1P3/PP2NPPP/R1BQKB1R 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.

a2a3 b4a5 b2b4 a5c7 e3e4 d7d5 e4e5 f6d7 e2f4 a7a5


Prompt:
FEN: 6k1/8/5Q2/5K2/8/3B4/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 2Rq1rk1/4np2/B2p1p2/4p2Q/4P3/2P5/2N1KPPP/7r b - -
Analyze the pawn structure.

White has isolated pawn(s) on c3. White has passed pawn(s) on h2. Black has doubled pawns on file(s) f.

e7c8 h5g4 g8h7 g4h4 h7g6 h4g3 g6h6 g3h4 h6g7


Prompt:
FEN: rnbqkb1r/pppp1ppp/8/4n3/2P2P2/4P3/PP4PP/RNBQKBNR 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.

e5c6 b1c3 g7g6 d1d2 f8g7 b2b3 a7a5 c1b2 e8g8 h2h4


Prompt:
FEN: r2qkbnr/ppp2ppp/2n5/3p4/4p3/1P2PB2/PBPP1PPP/RN1QK2R w KQkq -
Evaluate this position. Who is better?

f3g4 g8f6 e1g1 f8d6 g4h3 d8e7 b1c3 a7a6 c3e2 g7g6


Prompt:
FEN: 8/8/8/k7/2K5/6P1/5P1P/1Q6 w - -
Analyze the pawn structure.


Prompt:
FEN: 4k3/p4p2/4p1p1/1p1pP3/3P1QP1/5RK1/5r2/7R b - -
What is the material balance?

White: 1 king, 3 pawn, 1 queen, 2 rook (22 pts). Black: 1 king, 6 pawn, 1 rook (11 pts). White is ahead by 11 point(s).

f2f3 g3f3 e8d7 f4f7 d7c6 f7e6 c6c7 h1h7 c7b8 e6e8


Prompt:
FEN: rnbqkbnr/ppp1pppp/8/8/2p5/5N2/PPQPPPPP/RNB1KB1R b KQkq -
Evaluate this position. Who is better?

a7a6 e2e3 b7b5 d2d3 c4d3 f1d3 c8b7 e1g1 e7e6 a2a4


Prompt:
FEN: 8/2k5/7K/3Q4/8/3B4/2P5/8 w - -
Analyze the pawn structure.

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


Prompt:
FEN: R7/8/8/2k4R/8/4K3/8/8 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).


Prompt:
FEN: 6k1/8/8/1K6/8/8/2p5/8 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

b5c5 c2c1q c5d4 c1a3 d4c4 g8f7 c4d4 f7e6 d4e4 a3c3


Prompt:
FEN: r1bq1rk1/bpp2ppp/p2p1n2/n3p3/2B1P3/2PP1N1P/PP1N1PP1/R1BQR1K1 w - -
Analyze the pawn structure.

a2a4 a5c4 d2c4 b7b5 c4e3 c8d7 a4a5 f8e8 e3f1 f6h5


Prompt:
FEN: r5k1/1p1b1qp1/p6p/P3n3/1b6/3pP3/1P4P1/6K1 w - -
What is the material balance?

White: 1 king, 4 pawn (4 pts). Black: 2 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 1 rook (28 pts). Black is ahead by 24 point(s).


Prompt:
FEN: 8/1R6/5N2/8/8/k7/8/1Q4K1 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: rnbq1rk1/ppp1ppbp/6p1/3n4/3P4/2N2N2/PP1BPPPP/R2QKB1R w KQ -
Analyze the pawn structure.

e2e4 d5c3 d2c3 c8g4 f1e2 b8c6 f3g1 g4e2 g1e2 e7e6


Prompt:
FEN: 8/4k3/8/3K4/5B2/4N3/8/8 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).

f4g3 e7e8 g3d6 e8d7 e3f5 d7c8 d5c6 c8d8 d6c7 d8e8


Prompt:
FEN: rnbq1rk1/pp3pbp/3p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQK2R b KQ -
Evaluate this position. Who is better?

b8a6 a2a4 f8e8 e1g1 a6b4 f2f3 f6d7 d2c4 d7e5 c1f4


Prompt:
FEN: r1bqk1nr/1ppp1ppp/p1n5/2b1N3/B3P3/8/PPPP1PPP/RNBQK2R b KQkq -
Analyze the pawn structure.

d8e7 e5c6 e7e4 d1e2 e4e2 e1e2 d7c6 h1e1 c8e6 e2f1


Prompt:
FEN: 8/4K3/7k/8/5N2/3B4/8/8 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).

f4e6 h6h5 e7f6 h5h4 e6d4 h4g4 f6e5 g4h5 d4c2 h5g4


Prompt:
FEN: r3kb1r/pppqpppp/2n2n2/3p1b2/3P4/5NP1/PPP1PPBP/RNBQ1RK1 w kq -
Evaluate this position. Who is better?

f3e5 c6e5 d4e5 f6e4 b2b4 d7c6 g3g4 f5g6 f2f3 e4c3


Prompt:
FEN: 8/2k5/7R/R7/8/8/3K4/8 b - -
Analyze the pawn structure.


Prompt:
FEN: 2k2bnr/pQ1n1bp1/5P2/2pp2Pp/3p1B1P/8/q1PNN3/1R2K2R b K -
What is the material balance?

White: 1 bishop, 1 king, 2 knight, 4 pawn, 1 queen, 2 rook (32 pts). Black: 2 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 1 rook (32 pts). Material is equal.


Prompt:
FEN: 8/8/6pk/5p1p/5P1P/4K1P1/8/8 b - -
Evaluate this position. Who is better?


Prompt:
FEN: 4R3/2p5/pk1b4/3P4/1Pq4p/p6P/K5P1/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on b4, d5. Black has doubled pawns on file(s) a. Black has isolated pawn(s) on a3, a6, h4, c7. Black has passed pawn(s) on a3.

a2a3 c4c2 e8b8 b6a7 b8e8 a6a5 e8e4 a5a4 e4e3 c2b1


Prompt:
FEN: 8/2k5/8/pK1P4/8/2p5/2P5/8 w - -
What is the material balance?

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

b5a5 c7d6 a5b5 d6d5 b5b4 d5c6 b4a4 c6d7 a4a3 d7c6


Prompt:
FEN: 2k5/2p5/2K1p3/4p2p/4P2p/2P2PP1/8/8 w - -
Evaluate this position. Who is better?

g3h4 c8d8 c6b7 d8d7 c3c4 d7d6 c4c5 d6d7 b7b8 d7c6


Prompt:
FEN: 8/8/8/8/3R4/2R5/3K4/1k6 w - -
Analyze the pawn structure.


Prompt:
FEN: 4k3/6p1/7p/4p3/8/7P/5PP1/6K1 w - -
What is the material balance?

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

g1f1 e8f7 f1e2 f7f6 e2e3 f6f5 g2g3 g7g6 f2f3 f5e6


Prompt:
FEN: 8/8/p6p/1p1k1pp1/P1pPb3/2P3PP/1P3K1N/8 w - -
Evaluate this position. Who is better?

a4b5 a6b5 h2f3 e4f3 f2f3 b5b4 f3e3 b4b3 e3f3 d5e6


Prompt:
FEN: 8/1krPK3/1p2P3/pB6/P7/8/5p2/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a4. White has passed pawn(s) on e6, d7. Black has isolated pawn(s) on f2. Black has passed pawn(s) on f2.

b7a7 e7d6 c7c2 d7d8q c2d2 d6c7 d2d8 c7d8 a7b7 d8d7


Prompt:
FEN: 8/8/5k2/2N5/4Q3/4K3/8/8 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).

e4h7 f6e5 h7f7 e5d6 e3d4 d6c6 f7b7 c6d6 b7d7


Prompt:
FEN: r7/pbk3Q1/1pp4p/q3pB2/2PP4/P7/2P3PP/6K1 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/4R2p/1k4pP/5pK1/2r2P2/8/8/8 b - -
Analyze the pawn structure.

c4c7 e7g7 b6c6 g5f6 c7d7 f6e5 d7d5 e5e6 d5d6 e6f7


Prompt:
FEN: 2r4n/1r1q1pQ1/p2pkB2/8/2P1P1b1/3P4/P3B1K1/R7 w - -
What is the material balance?

White: 2 bishop, 1 king, 4 pawn, 1 queen, 1 rook (24 pts). Black: 1 bishop, 1 king, 1 knight, 3 pawn, 1 queen, 2 rook (28 pts). Black is ahead by 4 point(s).


Prompt:
FEN: 8/8/8/3R4/1k1K4/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

b4b3 d5d6 b3b4 d6b6 b4a5 d4c5 a5a4 b6b8 a4a3 c5c4


Prompt:
FEN: 8/8/8/8/5k2/R7/3K4/7r b - -
Analyze the pawn structure.

h1g1 d2e2 g1g2 e2f1 g2g3 a3g3 f4g3 f1e1 g3g4 e1f2


Prompt:
FEN: 8/2k5/8/3Q3R/8/4K3/8/8 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: 8/k7/8/1Q6/8/3NK3/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/3K4/k1P5/8/8/8/8 b - -
Analyze the pawn structure.

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

a5a4 c5c6 a4b5 c6c7 b5c4 d6e5 c4c3 c7c8q c3d3 c8c6


Prompt:
FEN: 8/3R4/6p1/8/2N5/5k2/8/2K5 w - -
What is the material balance?

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

d7d4 f3e2 c4e5 e2e1 d4e4 e1f2 c1d2 f2g3 e4g4 g3h3


Prompt:
FEN: 8/2K3p1/6P1/1k6/8/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c7d8 b5c6 d8e8 c6c5 e8f8 c5d5 f8g7 d5e6 g7h6 e6d6


Prompt:
FEN: 7K/4qP2/8/8/5k2/8/8/8 w - -
Analyze the pawn structure.

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


Prompt:
FEN: 1r1k1b1r/pbp2ppp/8/1B2P3/3P4/8/PP3PnP/RNB2RK1 b - -
What is the material balance?

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

f7f6 b5e2 g2h4 b1d2 f8e7 d2c4 h4f3 e2f3 b7f3 f1e1


Prompt:
FEN: r4rk1/1ppb1p2/n2p2p1/P2Pp3/2P1P3/PNN1qPn1/2Q3BP/RR5K w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

h2g3 g8g7 g2h3 f8h8 c2h2 e3f3 h1g1 h8h3 a1a2 a8h8


Prompt:
FEN: 8/8/8/8/6K1/3p4/4k2R/8 b - -
Analyze the pawn structure.

Black has isolated pawn(s) on d3. Black has passed pawn(s) on d3.

e2e3 h2h1 d3d2 g4f5 e3e2 f5e4 d2d1q h1d1 e2d1 e4d5


Prompt:
FEN: 3R4/8/8/3n4/2k5/2p1p3/8/3K4 b - -
What is the material balance?

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

c4c5 d8d7 d5b4 d7d8 b4c6 d8d3 c3c2 d1c2 c6b4 c2c3


Prompt:
FEN: r1bq1rk1/pp2ppbp/2n2np1/3p4/3NP3/2N1B3/PPP1BPPP/R2Q1RK1 w - -
Evaluate this position. Who is better?

e4d5 c6b4 e3c1 b4d5 c3d5 d8d5 c2c3 a7a6 d1b3 d5c5


Prompt:
FEN: 8/2K3k1/3Q4/8/8/3B4/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 6k1/2p4p/1p1p3b/1N1Pp3/P1P1P3/4q3/2R1r2p/3K3Q w - -
What is the material balance?

White: 1 king, 1 knight, 4 pawn, 1 queen, 1 rook (21 pts). Black: 1 bishop, 1 king, 6 pawn, 1 queen, 1 rook (23 pts). Black is ahead by 2 point(s).


Prompt:
FEN: 1r5k/8/8/3b4/3n4/8/8/K7 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).


Prompt:
FEN: rnbk1b1r/ppp2ppp/5n2/4p1B1/4P3/2N5/PPP2PPP/R3KBNR b KQ -
Analyze the pawn structure.

b8d7 f1c4 d8e8 g1f3 f8b4 g5d2 c7c6 a2a3 b4c5 a3a4


Prompt:
FEN: 8/8/8/8/6p1/4k1r1/R7/5K2 b - -
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).

e3f4 a2a4 f4g5 a4a8 g3f3 f1g2 f3c3 a8a7 c3b3 a7a8


Prompt:
FEN: r3k2N/pp2q1pp/2p2n2/3P4/Q1Bn2b1/2P5/PP1P1bPP/RNB2K1R w q -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

f1f2 f6e4 f2e3 d4f5 e3d3 e4c5 d3c2 f5e3 d2e3 e7e4


Prompt:
FEN: 8/8/6kp/5p1p/5P2/6PK/r7/1R6 b - -
Analyze the pawn structure.

Black has doubled pawns on file(s) h. Black has isolated pawn(s) on f5, h5, h6.

h5h4 g3g4 f5g4 h3g4 h6h5 g4h4 g6f6 b1b6 f6f5 b6b8


Prompt:
FEN: 8/8/1Pb5/8/p1P5/K7/7k/8 b - -
What is the material balance?

White: 1 king, 2 pawn (2 pts). Black: 1 bishop, 1 king, 1 pawn (4 pts). Black is ahead by 2 point(s).

h2g3 b6b7 c6b7 a3a4 g3f4 a4a5 f4e5 a5b6 e5d4 b6b7


Prompt:
FEN: 8/8/7k/6R1/7K/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 6Q1/8/5k2/8/8/4K3/8/8 w - -
Analyze the pawn structure.

e3f4 f6e7 g8d5 e7e8 d5b7 e8d8 f4f5 d8e8 f5e6 e8f8


Prompt:
FEN: rnbq1r2/pppp3k/6p1/3NP1p1/4Q2P/5N2/PPP3P1/R3K2n w Q -
What is the material balance?

White: 1 king, 2 knight, 6 pawn, 1 queen, 1 rook (26 pts). Black: 1 bishop, 1 king, 2 knight, 6 pawn, 1 queen, 2 rook (34 pts). Black is ahead by 8 point(s).

h4h5 d8e8 f3g5 h7h8 e5e6 b8c6 e4h4 g6h5 g5f7 f8f7


Prompt:
FEN: 8/8/3K1pq1/5r2/8/4k3/8/8 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

g6f7 d6c6 f5d5 c6b6 f7e6 b6c7 d5d7 c7b8 e6e8


Prompt:
FEN: 8/8/8/8/8/8/1K2Q2p/6k1 w - -
Analyze the pawn structure.

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

e2e1 g1g2 e1e4 g2g1 e4e3 g1g2 e3g5 g2h1 g5d5 h1g1


Prompt:
FEN: 8/5k2/8/6Q1/5K2/8/8/8 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: r5k1/np3ppp/p1p1q3/4p3/8/1P2P2P/PB2QPP1/3R2K1 w - -
Evaluate this position. Who is better?

e2g4 e6g4 h3g4 f7f6 d1d7 c6c5 d7b7 a7c6 b2a3 a8c8


Prompt:
FEN: 8/8/8/8/3K4/3Q4/pk6/8 w - -
Analyze the pawn structure.

Black has isolated pawn(s) on a2. Black has passed pawn(s) on a2.

d3d2 b2b1 d4d3 a2a1n d3c3 a1c2 d2c2 b1a1 c2b2


Prompt:
FEN: 8/p7/1p2k3/2p3p1/P1P1K1P1/8/8/8 w - -
What is the material balance?

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

e4f3 e6e5 f3e3 a7a6 e3d3 e5f4 d3d2 f4e4 d2c3 e4e3


Prompt:
FEN: 6k1/2p5/2b5/7p/1P3B2/P6P/7K/8 b - -
Evaluate this position. Who is better?

g8f7 h2g3 c6a4 f4c7 f7e6 c7f4 e6d5 g3h4 a4d7 f4e3


Prompt:
FEN: rnbqkb1r/ppp2ppp/8/3n4/5p2/2N2N2/PPPP2PP/R1BQKB1R w KQkq -
Analyze the pawn structure.

f1b5 c7c6 d1e2 c8e6 c3d5 d8d5 b5a4 b8a6 a4b3 d5d7


Prompt:
FEN: 5rk1/5p1R/5Bp1/8/2B5/6Q1/6K1/8 b - -
What is the material balance?

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


Prompt:
FEN: 8/8/8/4pk1p/1B5P/1b2K1P1/8/8 w - -
Evaluate this position. Who is better?

e3f2 b3a4 f2e3 a4c2 b4c3 c2d1 c3a5 d1b3 a5c7 b3c2


Prompt:
FEN: rnbqk2r/ppp2ppp/8/3np3/1b6/2NP1N2/PPP2PPP/R1BQKB1R w KQkq -
Analyze the pawn structure.

c1d2 b8c6 c3d5 b4d2 d1d2 d8d5 f1e2 c8f5 d2g5 f5e6


Prompt:
FEN: 1k6/1P6/2K5/8/8/8/8/8 b - -
What is the material balance?

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

b8a7 c6c7 a7a6 b7b8q a6a5 b8b3 a5a6 b3a4


Prompt:
FEN: r5k1/2p3pp/p4p2/1p6/3NPP2/2Pr1KP1/PP3B1P/5q2 w - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

f3g4 h7h5 g4h4 f1f2 d4f3 f2f3 h2h3 g7g6 e4e5 f3g3


Prompt:
FEN: 5k2/8/5KP1/8/8/8/p7/B7 w - -
Analyze the pawn structure.

White has isolated pawn(s) on g6. White has passed pawn(s) on g6. Black has isolated pawn(s) on a2. Black has passed pawn(s) on a2.

f6e6 f8e8 g6g7 e8d8 e6d6 d8c8 d6c6 c8d8 a1f6 d8c8


Prompt:
FEN: 6RQ/8/2QK4/5kP1/8/8/8/3r4 w - -
What is the material balance?

White: 1 king, 1 pawn, 2 queen, 1 rook (24 pts). Black: 1 king, 1 rook (5 pts). White is ahead by 19 point(s).


Prompt:
FEN: 8/8/8/4k2R/8/8/8/RK6 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e5d4 a1a4 d4e3 h5h3 e3f2 a4a2 f2g1 a2b2 g1f1 h3h1


Prompt:
FEN: n7/b1p1K3/1pP4p/1P4p1/6p1/1p4Pn/1P2N1br/3NRn1k w - -
Analyze the pawn structure.

White has doubled pawns on file(s) b. White has isolated pawn(s) on g3. Black has doubled pawns on file(s) b, g.

e7d8 h6h5 d8c8 h5h4 c8d8 h4g3 e2g3 h1g1 g3e2 g1h1


Prompt:
FEN: K7/3k4/P7/8/8/8/8/1q6 b - -
What is the material balance?

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


Prompt:
FEN: 8/8/4k3/8/8/7p/8/6K1 b - -
Evaluate this position. Who is better?

e6f5 g1h2 f5g4 h2h1 g4h5 h1h2 h5h4 h2h1 h4g3


Prompt:
FEN: 8/8/3Q4/4K3/8/8/1N6/2k5 w - -
Analyze the pawn structure.

d6d1 c1b2 e5d4 b2a3 d4c3 a3a2 d1b3 a2a1 b3b2


Prompt:
FEN: r2q2nr/1B1kbQpp/p7/1pp5/3nPB2/8/PP2KPPP/1N1R4 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, 5 pawn, 1 queen, 2 rook (33 pts). Black is ahead by 4 point(s).

d1d4 c5d4 f7f5 d7e8 b7c6 d8d7 f5d7 e8f8 c6a8 g8f6


Prompt:
FEN: 8/5K1k/8/8/5P2/R7/pp6/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/3r4/5k2/3K4/8/6Q1/8/8 w - -
Analyze the pawn structure.

d5c6 d7g7 g3c3 f6f7 c6d7 g7g5 c3f3 f7g6 d7e6 g6h6


Prompt:
FEN: r1bqk2r/pppp1ppp/2B2n2/4p3/1b2P3/2N2N2/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, 1 knight, 8 pawn, 1 queen, 2 rook (36 pts). White is ahead by 3 point(s).

d7c6 h2h3 b4c3 b2c3 f6e4 d1e2 e4d6 e2e5 d8e7 e5e7


Prompt:
FEN: 8/8/1k6/4QR2/3K4/8/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 8/8/Bp6/p5K1/P7/4kp2/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on a4. Black has isolated pawn(s) on f3. Black has passed pawn(s) on f3.

e3d2 g5g4 b6b5 a6b5 d2e3 g4g3 f3f2 b5a6 e3e4 g3f2


Prompt:
FEN: r2qkb1r/1p3ppp/p1n1pn2/3p4/3P1Bb1/1QN1PN2/PP2BPPP/R3K2R 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.

g4f3 e2f3 c6a5 b3c2 f8d6 f4d6 d8d6 c2a4 a5c6 e1g1


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

White has a decisive advantage (forced mate).


Prompt:
FEN: rnbq1rk1/ppp2ppp/3b1n2/3p4/3P4/3B1N1P/PPP2PP1/RNBQ1RK1 b - -
Analyze the pawn structure.

b8c6 b1c3 h7h6 c3b5 c6b4 b5d6 d8d6 f3e5 b4d3 d1d3


Prompt:
FEN: 8/Q4pk1/6p1/7p/6P1/1PP2K1P/P7/3q4 w - -
What is the material balance?

White: 1 king, 5 pawn, 1 queen (14 pts). Black: 1 king, 3 pawn, 1 queen (12 pts). White is ahead by 2 point(s).

f3g2 d1d5 g2f2 d5d2 f2f3 d2d1 f3g3 d1d6 g3g2


Prompt:
FEN: 8/8/8/3Q4/1K6/8/k7/q7 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a2b1 d5d1 b1b2 d1d2 b2b1 b4b3 a1a4 b3a4 b1a1 a4b3


Prompt:
FEN: r5r1/ppp1R1Pp/1b4k1/3q2B1/2pn4/5N2/P4PPP/3RQ1K1 w - -
Analyze the pawn structure.

White has doubled pawns on file(s) g. White has isolated pawn(s) on a2. White has passed pawn(s) on f2, g7. Black has doubled pawns on file(s) c. Black has isolated pawn(s) on h7. Black has passed pawn(s) on c4, c7.

d1d4 b6d4 e1b1 d5f5 f3h4 g6g5 b1f5 g5h6 g2g4 d4f2


Prompt:
FEN: 1qrr2k1/5pb1/p3p1pp/1Pnb4/1P1N4/6PP/PB2RPB1/3QR1K1 b - -
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, 5 pawn, 1 queen, 2 rook (33 pts). White is ahead by 1 point(s).

d5g2 g1g2 e6e5 b4c5 e5d4 e2e7 b8a8 g2g1 c8c5 d1b3


Prompt:
FEN: rn2kb1r/1p3ppp/p7/3bp3/8/1N2BP2/PPP3PP/2KR1B1R b kq -
Evaluate this position. Who is better?

d5e6 b3a5 b7b5 f1d3 f7f5 g2g4 g7g6 g4f5 g6f5 f3f4


Prompt:
FEN: 5rk1/5r2/1NRR2p1/3PQ3/7p/3q3P/6P1/7K b - -
Analyze the pawn structure.

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


Prompt:
FEN: 5Q1r/R4Qpk/8/8/4Pp2/4B2p/PP2KP1P/8 w - -
What is the material balance?

White: 1 bishop, 1 king, 5 pawn, 2 queen, 1 rook (31 pts). Black: 1 king, 3 pawn, 1 rook (8 pts). White is ahead by 23 point(s).


Prompt:
FEN: 8/8/8/K7/8/8/p2k4/Q7 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

a1a2 d2e3 a2c4 e3f3 a5b4 f3g3 b4c3 g3g2 c4g4 g2h2


Prompt:
FEN: r2qkbnr/pp2pppp/2n5/1BPpP3/6b1/5N2/PPP2PPP/RNBQK2R b KQkq -
Analyze the pawn structure.

d8a5 b1c3 e7e6 c1d2 a5c7 b2b4 g4f3 d1f3 c7e5 f3e2


Prompt:
FEN: r1bqkb1r/1p3ppp/p1n1pn2/2pp4/P3P3/1BNP1N2/1PP2PPP/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.

b7b6 c1f4 f8e7 e1g1 e8g8 f1e1 a8a7 f3e5 c6e5 f4e5


Prompt:
FEN: 6k1/6p1/8/R5KP/6P1/8/p7/r7 b - -
Evaluate this position. Who is better?

g8h7 a5a7 a1b1 a7a2 b1b5 g5h4 b5b4 a2a1 b4b7 a1d1


Prompt:
FEN: kb6/1r6/K1B5/8/8/8/8/8 w - -
Analyze the pawn structure.


Prompt:
FEN: 8/5k2/7R/8/3K4/8/1Q6/8 b - -
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: r1bqk2r/ppp2pp1/2np1n1p/2b1p3/2B1P2B/3P1N2/PPP2PPP/RN1QK2R w KQkq -
Evaluate this position. Who is better?

e1g1 a7a6 c2c3 c5a7 b1d2 d8e7 h4g3 e8g8 f1e1 c6a5


Prompt:
FEN: rnbqk2r/pp3ppp/4pn2/2bp4/2Pp4/5NP1/PP2PPBP/RNBQ1RK1 w kq -
Analyze the pawn structure.

c4d5 e8g8 f3d4 f6d5 d4b3 c5e7 c1d2 b8c6 b1c3 d5c3


Prompt:
FEN: r2qk1nr/4b1pp/p1B5/1p3Q2/3pPB2/8/PP2KPPP/1N6 b - -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 6 pawn, 1 queen (24 pts). Black: 1 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 2 rook (30 pts). Black is ahead by 6 point(s).

d8d7 f5d7 e8f8 c6a8 g8f6 d7c8 f8f7 c8h8 e7f8 e4e5


Prompt:
FEN: r1b2rk1/5pbp/1ppq1npB/p1p1p3/4P3/2NP1N1P/PPPQ1PP1/2KR3R w - -
Evaluate this position. Who is better?

h6g7 g8g7 a2a4 a8b8 f3h2 b6b5 h2g4 f6h5 a4b5 c6b5


Prompt:
FEN: r1b1kbnr/pp3ppp/2p5/2p1N1q1/4P3/8/PPPP1PPP/RNBQK2R w KQkq -
Analyze the pawn structure.


Prompt:
FEN: rnbqk2r/pp1pppbp/2p2np1/8/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR 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.

d7d5 c4d5 c6d5 d2d4 e8g8 g1f3 b8c6 e1g1 c8f5 b2b3


Prompt:
FEN: r1bqkbnr/ppp3pp/2n5/1B2N3/4p3/8/PPPP1PPP/R1BQK2R w KQkq -
Evaluate this position. Who is better?

e5c6 d8g5 d1e2 g8f6 c6a7 c8d7 b5d7 f6d7 f2f4 g5c5


Prompt:
FEN: 8/8/8/3kPK2/6p1/6P1/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on g3, e5. White has passed pawn(s) on e5. Black has isolated pawn(s) on g4.

d5c5 e5e6 c5d6 f5f6 d6d5 e6e7 d5c4 e7e8q c4d4 f6f5


Prompt:
FEN: 2b4k/2p1NRpp/8/p1Q5/8/4p3/P2rB1qP/2K5 w - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 2 pawn, 1 queen, 1 rook (22 pts). Black: 1 bishop, 1 king, 5 pawn, 1 queen, 1 rook (22 pts). Material is equal.


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

White has a decisive advantage (forced mate).


Prompt:
FEN: 7k/1p4p1/p2N3p/P1P5/5p2/7r/1Q4RK/3q4 w - -
Analyze the pawn structure.

White has isolated pawn(s) on a5, c5. Black has passed pawn(s) on f4, h6, g7.


Prompt:
FEN: 8/8/8/8/5KBp/5P1P/k7/8 w - -
What is the material balance?

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

f4e5 a2b2 f3f4 b2c2 f4f5 c2c3 f5f6 c3d2 f6f7 d2c3


Prompt:
FEN: 3R4/5k1p/8/p2P4/3B4/2P2N1P/P4PPK/1r3b2 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

f3e5 f7f6 d8f8 f6g7 e5d7 g7g6 f8f6 g6g7 f6f4 g7g6


Prompt:
FEN: 4R1k1/5rpp/2p5/2p5/q6P/8/PP1n2P1/K4R2 b - -
Analyze the pawn structure.

White has passed pawn(s) on a2. Black has doubled pawns on file(s) c. Black has isolated pawn(s) on c5, c6.


Prompt:
FEN: rnb1k2r/pp3ppp/2p1pn2/4q3/1Bp5/6P1/PP2PPBP/RN1QK2R w KQkq -
What is the material balance?

White: 2 bishop, 1 king, 1 knight, 6 pawn, 1 queen, 2 rook (34 pts). Black: 1 bishop, 1 king, 2 knight, 8 pawn, 1 queen, 2 rook (36 pts). Black is ahead by 2 point(s).

b1a3 b7b5 b4d6 e5b2 e1g1 f6d5 e2e4 d5c3 d1h5 h7h6


Prompt:
FEN: 8/8/8/4pp2/7k/5K2/5P2/8 b - -
Evaluate this position. Who is better?

Black has a decisive advantage (forced mate).

h4h3 f3e3 f5f4 e3f3 h3h2 f3e4 h2g2 f2f3 g2g3 e4e5


Prompt:
FEN: 8/4P3/8/p2K2p1/P2r2Pp/1Pk5/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on g4, e7. White has passed pawn(s) on e7. Black has isolated pawn(s) on a5. Black has passed pawn(s) on h4.

d5e5 d4d2 e5e6 d2e2 e6f7 h4h3 e7e8q e2e8 f7e8 h3h2


Prompt:
FEN: 8/8/8/8/8/5k2/5p2/1K6 w - -
What is the material balance?

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

b1a1 f3e3 a1a2 e3d4 a2b3 f2f1q b3c2 f1b5 c2d2 b5b2


Prompt:
FEN: 1Q6/8/4k3/8/1K6/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

e6f5 b8g3 f5e4 b4c5 e4f5 c5d5 f5f6 g3e5 f6g6 d5e6


Prompt:
FEN: 1r3k2/R7/5PK1/8/8/8/8/8 b - -
Analyze the pawn structure.

White has isolated pawn(s) on f6. White has passed pawn(s) on f6.

b8d8 a7h7 f8e8 h7h8 e8d7 h8d8 d7d8 f6f7 d8e7 g6g7


Prompt:
FEN: 8/2p3p1/2p5/p7/5k1K/8/4q3/8 b - -
What is the material balance?

White: 1 king (0 pts). Black: 1 king, 4 pawn, 1 queen (13 pts). Black is ahead by 13 point(s).


Prompt:
FEN: 8/2k5/8/2K5/1PP5/8/8/8 b - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).

c7d8 c5d6 d8e8 b4b5 e8f7 b5b6 f7f6 c4c5 f6f5 c5c6


Prompt:
FEN: r1bqkb1r/pppn1ppp/4pn2/3p4/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq -
Analyze the pawn structure.

e1g1 f8e7 c2c4 e8g8 d1c2 h7h6 f1d1 a7a5 b1c3 c7c6


Prompt:
FEN: 8/4K1k1/8/8/8/3B3Q/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/pppppppp/5n2/8/3P4/P7/1PP1PPPP/RNBQKBNR b KQkq -
Evaluate this position. Who is better?

g7g6 c2c4 f8g7 g1f3 e8g8 e2e3 c7c5 d4c5 a7a5 f1e2


Prompt:
FEN: 8/p1R2ppp/4pk2/8/3nP3/5PKP/8/8 w - -
Analyze the pawn structure.

White has isolated pawn(s) on h3. Black has isolated pawn(s) on a7. Black has passed pawn(s) on a7.

f3f4 e6e5 f4e5 f6e5 c7f7 e5e4 f7e7 e4d5 e7a7 d4e6


Prompt:
FEN: 2r3k1/1p3pp1/5n2/pP6/3Bp3/P1NqPbP1/5P2/R1K5 b - -
What is the material balance?

White: 1 bishop, 1 king, 1 knight, 5 pawn, 1 rook (16 pts). Black: 1 bishop, 1 king, 1 knight, 5 pawn, 1 queen, 1 rook (25 pts). Black is ahead by 9 point(s).

f6d5 c1b2 d3d2 b2b3 c8c3 d4c3 d2c3 b3a4 d5b6


Prompt:
FEN: 8/8/5k2/3R4/1Q6/4K3/8/8 w - -
Evaluate this position. Who is better?

White has a decisive advantage (forced mate).


Prompt:
FEN: 6k1/6n1/8/7p/6pP/6P1/8/5QNK b - -
Analyze the pawn structure.

g7e6 g1e2 e6c5 e2d4 c5e4 h1g2 e4c5 f1f6 c5e4 f6g6