system
stringclasses
1 value
input
stringlengths
80
117
fen
stringlengths
33
70
cp_eval
int64
-4,054
5.78k
output
stringclasses
2 values
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r1b2rk1/1pn3pp/2p4q/p2ppP2/1b6/2NP3B/PPP2PPP/1R1QK2R w K - 0 15, which side is winning?
r1b2rk1/1pn3pp/2p4q/p2ppP2/1b6/2NP3B/PPP2PPP/1R1QK2R w K - 0 15
-594
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7r/1p2pkb1/2np1pp1/1N5p/1P4r1/2B3P1/P1K3PP/1R3R2 b - - 3 25, which side is winning?
7r/1p2pkb1/2np1pp1/1N5p/1P4r1/2B3P1/P1K3PP/1R3R2 b - - 3 25
-310
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r2nkb1r/1p1b2pp/8/P1p2n2/P2pp3/1QP1B1PN/2N1PPBP/R3K2R w KQkq - 0 18, which side is winning?
r2nkb1r/1p1b2pp/8/P1p2n2/P2pp3/1QP1B1PN/2N1PPBP/R3K2R w KQkq - 0 18
840
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r4/1pR5/3ppk2/PN3p1p/1P5p/1K6/6Pn/4R3 w - - 0 47, which side is winning?
3r4/1pR5/3ppk2/PN3p1p/1P5p/1K6/6Pn/4R3 w - - 0 47
578
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position Q1r5/5p1k/8/1QB5/4p2P/6b1/2K2qb1/8 w - - 1 50, which side is winning?
Q1r5/5p1k/8/1QB5/4p2P/6b1/2K2qb1/8 w - - 1 50
-1,293
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 6k1/6p1/6P1/5p2/1B6/3K4/6q1/3n4 w - - 6 58, which side is winning?
6k1/6p1/6P1/5p2/1B6/3K4/6q1/3n4 w - - 6 58
-1,230
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5r1k/3P2p1/4Q2p/2p2B2/P5PP/8/3q1BK1/8 w - - 0 51, which side is winning?
5r1k/3P2p1/4Q2p/2p2B2/P5PP/8/3q1BK1/8 w - - 0 51
782
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/8/p2b4/1p2kp2/R3n3/1P1p1K2/2rN4/8 w - - 12 61, which side is winning?
8/8/p2b4/1p2kp2/R3n3/1P1p1K2/2rN4/8 w - - 12 61
-1,561
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rn1rk1/pp1Rppbp/4b1p1/2P5/2N5/4BBP1/PPP2P1P/2K4R b - - 0 15, which side is winning?
2rn1rk1/pp1Rppbp/4b1p1/2P5/2N5/4BBP1/PPP2P1P/2K4R b - - 0 15
-470
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r7/1p2pk2/3p2p1/1N1n1p1p/1P4r1/P1K3P1/5RPP/R7 w - - 1 33, which side is winning?
r7/1p2pk2/3p2p1/1N1n1p1p/1P4r1/P1K3P1/5RPP/R7 w - - 1 33
-279
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r4/1p6/3ppk2/PN3p1p/1P4np/1K6/2R3PP/4R3 w - - 5 46, which side is winning?
3r4/1p6/3ppk2/PN3p1p/1P4np/1K6/2R3PP/4R3 w - - 5 46
581
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4k1r1/5ppp/p2pp3/1p6/1N2QP1b/P3B3/2P2P2/4K1R1 b - - 3 28, which side is winning?
4k1r1/5ppp/p2pp3/1p6/1N2QP1b/P3B3/2P2P2/4K1R1 b - - 3 28
1,097
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/4k1p1/P5P1/2N5/P1P2pn1/1K1R4/8/8 b - - 11 67, which side is winning?
8/4k1p1/P5P1/2N5/P1P2pn1/1K1R4/8/8 b - - 11 67
1,495
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/3Q4/1q4p1/k2p3p/p6P/4r1pK/1r4B1/4N3 b - - 1 51, which side is winning?
8/3Q4/1q4p1/k2p3p/p6P/4r1pK/1r4B1/4N3 b - - 1 51
-1,281
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r2qk2r/pp1nppbp/2bp1np1/1B4B1/3QP3/N1P3N1/PP3PPP/R3K2R b KQkq - 6 10, which side is winning?
r2qk2r/pp1nppbp/2bp1np1/1B4B1/3QP3/N1P3N1/PP3PPP/R3K2R b KQkq - 6 10
-113
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7r/1p1npkbp/3p1pp1/1N6/1P4r1/2BK2P1/P5PP/R6R w - - 3 22, which side is winning?
7r/1p1npkbp/3p1pp1/1N6/1P4r1/2BK2P1/P5PP/R6R w - - 3 22
-237
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3k4/3n1pp1/3rpn2/p6p/P1P3P1/1PN4P/2KB4/3R4 b - - 0 30, which side is winning?
3k4/3n1pp1/3rpn2/p6p/P1P3P1/1PN4P/2KB4/3R4 b - - 0 30
165
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rn1rk1/pp1nppbp/4b1p1/2P5/2N5/4BBP1/PPP2P1P/2KR3R w - - 6 15, which side is winning?
2rn1rk1/pp1nppbp/4b1p1/2P5/2N5/4BBP1/PPP2P1P/2KR3R w - - 6 15
-475
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - 0 1, which side is winning?
rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - 0 1
31
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r1k2r/Np1nppbp/3p1np1/8/2qQP3/2B3N1/PP3PPP/R3K2R b KQk - 0 15, which side is winning?
2r1k2r/Np1nppbp/3p1np1/8/2qQP3/2B3N1/PP3PPP/R3K2R b KQk - 0 15
-131
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2b2r1k/q2n1pp1/2R1p2p/p2p4/N7/1P2nNPB/P3P2P/1R4K1 b - - 3 23, which side is winning?
2b2r1k/q2n1pp1/2R1p2p/p2p4/N7/1P2nNPB/P3P2P/1R4K1 b - - 3 23
-733
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1k4n1/2B3Qr/7p/3p4/Pr1P2BP/7R/5PP1/4K3 b - - 4 36, which side is winning?
1k4n1/2B3Qr/7p/3p4/Pr1P2BP/7R/5PP1/4K3 b - - 4 36
962
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r1brk1/1p2b1pp/2n1n3/P2N4/P1p1B3/2Q1B1PN/4PP1P/3RK2R b K - 0 26, which side is winning?
2r1brk1/1p2b1pp/2n1n3/P2N4/P1p1B3/2Q1B1PN/4PP1P/3RK2R b K - 0 26
844
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3b1rk1/4qrpp/P1p5/2n5/2P1P3/7P/PQ4P1/6RK w - - 5 36, which side is winning?
3b1rk1/4qrpp/P1p5/2n5/2P1P3/7P/PQ4P1/6RK w - - 5 36
-913
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r3k1/pp2pp1p/8/2n3pP/2Nr1PP1/PP6/2P5/1K5R b - - 1 28, which side is winning?
2r3k1/pp2pp1p/8/2n3pP/2Nr1PP1/PP6/2P5/1K5R b - - 1 28
-719
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r2qkb1r/pp1npp1p/2bp1np1/6B1/3QP3/2P3N1/PP2BPPP/RN2K2R w KQkq - 3 9, which side is winning?
r2qkb1r/pp1npp1p/2bp1np1/6B1/3QP3/2P3N1/PP2BPPP/RN2K2R w KQkq - 3 9
-58
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7k/8/5p1P/pp4p1/q4B2/6P1/5PB1/1R1r2K1 w - - 2 45, which side is winning?
7k/8/5p1P/pp4p1/q4B2/6P1/5PB1/1R1r2K1 w - - 2 45
-792
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1r6/8/2k5/8/P7/1K6/8/8 w - - 0 97, which side is winning?
1r6/8/2k5/8/P7/1K6/8/8 w - - 0 97
-3,722
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/1p4p1/2q2p2/p5N1/4P2P/P3B1P1/1b3PB1/5RK1 b - - 0 30, which side is winning?
2rr2k1/1p4p1/2q2p2/p5N1/4P2P/P3B1P1/1b3PB1/5RK1 b - - 0 30
-652
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/1p1r4/3pp1k1/1N1n1ppp/1P4r1/PK4P1/3R2PP/3R4 b - - 5 38, which side is winning?
8/1p1r4/3pp1k1/1N1n1ppp/1P4r1/PK4P1/3R2PP/3R4 b - - 5 38
-251
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position Q1r5/5p1k/8/1QB5/4p2P/6b1/2K2qb1/8 w - - 5 52, which side is winning?
Q1r5/5p1k/8/1QB5/4p2P/6b1/2K2qb1/8 w - - 5 52
-1,443
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1R6/3P4/8/p4k2/P1pq4/2N5/KP6/8 w - - 2 64, which side is winning?
1R6/3P4/8/p4k2/P1pq4/2N5/KP6/8 w - - 2 64
1,302
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3k4/3n1pp1/4pn2/p5P1/P1PR4/1PN5/2K5/8 b - - 0 34, which side is winning?
3k4/3n1pp1/4pn2/p5P1/P1PR4/1PN5/2K5/8 b - - 0 34
403
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2k4r/Q3B3/5n2/3p3p/P2P3P/7R/5PP1/1r1BK3 b - - 9 43, which side is winning?
2k4r/Q3B3/5n2/3p3p/P2P3P/7R/5PP1/1r1BK3 b - - 9 43
1,227
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3rr1k1/1bbn1pp1/pp2q2p/2pnP3/2N1B1N1/PP1PP2P/1B4P1/2RQR1K1 w - - 1 22, which side is winning?
3rr1k1/1bbn1pp1/pp2q2p/2pnP3/2N1B1N1/PP1PP2P/1B4P1/2RQR1K1 w - - 1 22
181
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/3Rk1p1/6P1/P1N2p2/P1P2n2/8/K7/8 b - - 3 55, which side is winning?
8/3Rk1p1/6P1/P1N2p2/P1P2n2/8/K7/8 b - - 3 55
1,082
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/1p3ppN/q1b5/p3bQ2/8/P4BP1/1P2PP1P/R1B2RK1 w - - 3 22, which side is winning?
2rr2k1/1p3ppN/q1b5/p3bQ2/8/P4BP1/1P2PP1P/R1B2RK1 w - - 3 22
636
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2b2rk1/Q2n1pp1/q3p2p/p2p4/N7/1PR1nNP1/P3P2P/1R3BK1 b - - 0 21, which side is winning?
2b2rk1/Q2n1pp1/q3p2p/p2p4/N7/1PR1nNP1/P3P2P/1R3BK1 b - - 0 21
-653
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 6k1/5q2/4Bp2/pp4p1/8/5PP1/5r2/5KB1 w - - 4 61, which side is winning?
6k1/5q2/4Bp2/pp4p1/8/5PP1/5r2/5KB1 w - - 4 61
-1,218
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/3P2p1/4Q3/P1p2B1p/6PP/8/3q1BK1/8 b - - 1 53, which side is winning?
5rk1/3P2p1/4Q3/P1p2B1p/6PP/8/3q1BK1/8 b - - 1 53
1,231
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/q5p1/4p2p/pb1p4/2n5/1PR1nNPP/P3P2K/2R5 w - - 2 31, which side is winning?
5rk1/q5p1/4p2p/pb1p4/2n5/1PR1nNPP/P3P2K/2R5 w - - 2 31
-874
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1rN4k/1p3r1p/p3p3/2p2pp1/3PB3/4PN2/1PP2PPP/1Q3RK1 w - - 0 19, which side is winning?
1rN4k/1p3r1p/p3p3/2p2pp1/3PB3/4PN2/1PP2PPP/1Q3RK1 w - - 0 19
1,000
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/6p1/5p2/pp2q2P/P7/4B1P1/1r3P2/R4BK1 b - - 0 38, which side is winning?
3r2k1/6p1/5p2/pp2q2P/P7/4B1P1/1r3P2/R4BK1 b - - 0 38
-758
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2b2rk1/q2n1pp1/2R1p2p/p2p4/N7/1P2nNP1/P3P2P/1R3BK1 b - - 1 22, which side is winning?
2b2rk1/q2n1pp1/2R1p2p/p2p4/N7/1P2nNP1/P3P2P/1R3BK1 b - - 1 22
-723
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/1p3ppN/q1b5/p3bQ2/8/P4BP1/1P2PP1P/R1B2RK1 b - - 2 21, which side is winning?
2r2rk1/1p3ppN/q1b5/p3bQ2/8/P4BP1/1P2PP1P/R1B2RK1 b - - 2 21
577
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r3k/6p1/2pPqrnp/8/2N2B1P/P2Q2P1/2B2R1K/8 b - - 8 41, which side is winning?
3r3k/6p1/2pPqrnp/8/2N2B1P/P2Q2P1/2B2R1K/8 b - - 8 41
532
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4rrk1/pp1b2pn/2nbpp1p/3P4/1P4P1/P6P/1BQNP1BN/4RRK1 b - - 0 22, which side is winning?
4rrk1/pp1b2pn/2nbpp1p/3P4/1P4P1/P6P/1BQNP1BN/4RRK1 b - - 0 22
686
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/3P2p1/2p3Qp/5B2/P5PP/3q4/5B1K/8 b - - 0 48, which side is winning?
5rk1/3P2p1/2p3Qp/5B2/P5PP/3q4/5B1K/8 b - - 0 48
798
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4r2k/6p1/2pPqrnp/8/5B1P/P2QN1P1/2B2R1K/8 b - - 6 40, which side is winning?
4r2k/6p1/2pPqrnp/8/5B1P/P2QN1P1/2B2R1K/8 b - - 6 40
507
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/7p/pP2p3/5p2/2B2Np1/1P2P3/2P2PPP/Q3R1K1 b - - 2 28, which side is winning?
2r2rk1/7p/pP2p3/5p2/2B2Np1/1P2P3/2P2PPP/Q3R1K1 b - - 2 28
1,160
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r4/8/1k6/8/P7/8/1K6/8 w - - 8 101, which side is winning?
3r4/8/1k6/8/P7/8/1K6/8 w - - 8 101
-4,054
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/1p3pp1/8/p4qN1/8/P4BP1/4PP1P/b1B2RK1 b - - 1 26, which side is winning?
2rr2k1/1p3pp1/8/p4qN1/8/P4BP1/4PP1P/b1B2RK1 b - - 1 26
-620
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r4/1p2k3/3pp3/PN3p1p/1P4np/1K6/2R3PP/4R3 b - - 4 45, which side is winning?
3r4/1p2k3/3pp3/PN3p1p/1P4np/1K6/2R3PP/4R3 b - - 4 45
554
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/1p1r4/3ppk2/1N1n1ppp/1P5r/PK4P1/4R1PP/3R4 w - - 8 40, which side is winning?
8/1p1r4/3ppk2/1N1n1ppp/1P5r/PK4P1/4R1PP/3R4 w - - 8 40
480
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r1k2r/1p1bb1pp/4n3/P4n2/P1pPp3/2Q1B1PN/2N1PPBP/2R1K2R b Kk - 5 22, which side is winning?
2r1k2r/1p1bb1pp/4n3/P4n2/P1pPp3/2Q1B1PN/2N1PPBP/2R1K2R b Kk - 5 22
803
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/1p1bb1pp/2n1n3/P2N4/P1p1p3/2Q1B1PN/4PPBP/3RK2R b K - 3 25, which side is winning?
2r2rk1/1p1bb1pp/2n1n3/P2N4/P1p1p3/2Q1B1PN/4PPBP/3RK2R b K - 3 25
842
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3b1rk1/P3qrpp/2p5/2n5/2P1P3/7P/PQ4P1/6RK b - - 0 36, which side is winning?
3b1rk1/P3qrpp/2p5/2n5/2P1P3/7P/PQ4P1/6RK b - - 0 36
-954
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/1p1r4/3ppk2/1N1n1ppp/1P5P/PK6/4R1PP/3R4 b - - 0 40, which side is winning?
8/1p1r4/3ppk2/1N1n1ppp/1P5P/PK6/4R1PP/3R4 b - - 0 40
477
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/1p1bb1pp/4n3/P7/PNpnp3/2Q1B1PN/4PPBP/2R1K2R w K - 0 24, which side is winning?
2r2rk1/1p1bb1pp/4n3/P7/PNpnp3/2Q1B1PN/4PPBP/2R1K2R w K - 0 24
740
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r5/8/p2b4/1p1k1p2/4n3/1P1p1K2/3N4/3R4 b - - 7 58, which side is winning?
2r5/8/p2b4/1p1k1p2/4n3/1P1p1K2/3N4/3R4 b - - 7 58
-1,249
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5r1k/q4pp1/bnR1B2p/p2p4/8/1P3NP1/P1n1P2P/1R5K b - - 1 26, which side is winning?
5r1k/q4pp1/bnR1B2p/p2p4/8/1P3NP1/P1n1P2P/1R5K b - - 1 26
-781
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/1p4p1/q4p2/p3b3/7P/P3BNP1/2r2P2/1R3BK1 b - - 1 34, which side is winning?
3r2k1/1p4p1/q4p2/p3b3/7P/P3BNP1/2r2P2/1R3BK1 b - - 1 34
-652
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7k/6p1/6P1/5p2/1B6/7q/4K3/3n4 b - - 3 56, which side is winning?
7k/6p1/6P1/5p2/1B6/7q/4K3/3n4 b - - 3 56
-981
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position k7/2B4r/5nQp/3p4/Pr1P2BP/7R/5PP1/4K3 w - - 7 38, which side is winning?
k7/2B4r/5nQp/3p4/Pr1P2BP/7R/5PP1/4K3 w - - 7 38
1,253
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position rnbqkbnr/ppp1pppp/3p4/8/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - 0 2, which side is winning?
rnbqkbnr/ppp1pppp/3p4/8/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - 0 2
53
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r1br2/1p5k/3Rnp2/n7/P1p5/2Q1BPPN/4P2P/4K2R b K - 0 30, which side is winning?
2r1br2/1p5k/3Rnp2/n7/P1p5/2Q1BPPN/4P2P/4K2R b K - 0 30
790
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r2nk2r/1p1bb1pp/8/P1p2n2/P2ppB2/1QP3PN/2N1PPBP/R3K2R w KQkq - 2 19, which side is winning?
r2nk2r/1p1bb1pp/8/P1p2n2/P2ppB2/1QP3PN/2N1PPBP/R3K2R w KQkq - 2 19
789
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position rn1qkb1r/pp1bpppp/3p1n2/2p5/3PP3/2P3N1/PP3PPP/RNBQKB1R b KQkq - 0 5, which side is winning?
rn1qkb1r/pp1bpppp/3p1n2/2p5/3PP3/2P3N1/PP3PPP/RNBQKB1R b KQkq - 0 5
12
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3k4/3n1pp1/4pn2/p7/P1P3P1/1PN5/2KR4/8 b - - 0 32, which side is winning?
3k4/3n1pp1/4pn2/p7/P1P3P1/1PN5/2KR4/8 b - - 0 32
286
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7r/1p2pkb1/2np2p1/1N3p1p/1P4r1/2B3P1/P1K3PP/1R3R2 w - - 0 26, which side is winning?
7r/1p2pkb1/2np2p1/1N3p1p/1P4r1/2B3P1/P1K3PP/1R3R2 w - - 0 26
-300
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/1pn3pp/2p4q/p1bppr2/2P5/3P3P/PP2NPP1/1R1Q1RK1 b - - 0 19, which side is winning?
5rk1/1pn3pp/2p4q/p1bppr2/2P5/3P3P/PP2NPP1/1R1Q1RK1 b - - 0 19
-680
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/3nkpp1/2r1pn2/p6p/2P5/PPN1B1PP/2K5/7R w - - 3 25, which side is winning?
8/3nkpp1/2r1pn2/p6p/2P5/PPN1B1PP/2K5/7R w - - 3 25
108
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/pp1bppbp/6p1/2n5/2N5/P3BBP1/1PP2P1P/2K1R3 w - - 0 18, which side is winning?
2r2rk1/pp1bppbp/6p1/2n5/2N5/P3BBP1/1PP2P1P/2K1R3 w - - 0 18
-578
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r3k1/p3pp1p/7P/1pn1N1p1/4rPP1/PP6/2P5/1K5R b - - 0 30, which side is winning?
2r3k1/p3pp1p/7P/1pn1N1p1/4rPP1/PP6/2P5/1K5R b - - 0 30
-784
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r3k1/pp2pp1p/5bp1/2nr3P/6P1/PP2B3/2PN1P2/1K5R b - - 1 25, which side is winning?
2r3k1/pp2pp1p/5bp1/2nr3P/6P1/PP2B3/2PN1P2/1K5R b - - 1 25
-642
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/6p1/2pPqrnp/8/2N2B1P/P2Q2P1/2B2R1K/8 w - - 9 42, which side is winning?
3r2k1/6p1/2pPqrnp/8/2N2B1P/P2Q2P1/2B2R1K/8 w - - 9 42
535
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/pp1bpp1p/5bp1/2n5/2N3PP/PP2BB2/2P2P2/1K5R b - - 2 22, which side is winning?
2rr2k1/pp1bpp1p/5bp1/2n5/2N3PP/PP2BB2/2P2P2/1K5R b - - 2 22
-626
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r5/3nkpp1/4pn2/p6p/2P5/PPN1B1PP/2K5/4R3 w - - 5 26, which side is winning?
2r5/3nkpp1/4pn2/p6p/2P5/PPN1B1PP/2K5/4R3 w - - 5 26
136
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/q5p1/4p2p/pb1p4/2P5/2R1nNPP/P3P2K/2R5 b - - 0 31, which side is winning?
5rk1/q5p1/4p2p/pb1p4/2P5/2R1nNPP/P3P2K/2R5 b - - 0 31
-896
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4k2r/1p1np1bp/3p1pp1/1N6/1P2r3/2B3P1/P2K2PP/R6R b k - 0 20, which side is winning?
4k2r/1p1np1bp/3p1pp1/1N6/1P2r3/2B3P1/P2K2PP/R6R b k - 0 20
-221
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r1k2r/Np1nppbp/3p2p1/7n/2Q1P3/2B3N1/PP3PPP/R3K2R b KQk - 0 16, which side is winning?
2r1k2r/Np1nppbp/3p2p1/7n/2Q1P3/2B3N1/PP3PPP/R3K2R b KQk - 0 16
-100
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5r2/1pp3pk/7q/p4p1N/P2P4/1B6/KP4Q1/7R b - - 0 37, which side is winning?
5r2/1pp3pk/7q/p4p1N/P2P4/1B6/KP4Q1/7R b - - 0 37
992
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5r1k/3P2p1/2p1Q2p/5B2/P5PP/8/3q1BK1/8 b - - 4 50, which side is winning?
5r1k/3P2p1/2p1Q2p/5B2/P5PP/8/3q1BK1/8 b - - 4 50
839
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position b2rr1k1/2bn1pp1/pp2q2p/2pnP3/1PN1B1N1/P2PPQ1P/1B4P1/2R1R1K1 b - - 2 23, which side is winning?
b2rr1k1/2bn1pp1/pp2q2p/2pnP3/1PN1B1N1/P2PPQ1P/1B4P1/2R1R1K1 b - - 2 23
109
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4r1k1/pp1r2p1/3nR3/1P2B1p1/3p2P1/P6P/4P1B1/1Q2R1K1 b - - 1 33, which side is winning?
4r1k1/pp1r2p1/3nR3/1P2B1p1/3p2P1/P6P/4P1B1/1Q2R1K1 b - - 1 33
1,279
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/4k1p1/P4nP1/2N5/P1P2p2/K2R4/8/8 b - - 9 66, which side is winning?
8/4k1p1/P4nP1/2N5/P1P2p2/K2R4/8/8 b - - 9 66
1,559
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/pp2pp1p/4bbp1/2n4P/2N3P1/PP2BB2/2P2P2/1K5R b - - 0 23, which side is winning?
2rr2k1/pp2pp1p/4bbp1/2n4P/2N3P1/PP2BB2/2P2P2/1K5R b - - 0 23
-657
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position rnb1kbnr/pp1Q1ppp/4p3/8/8/P3pN1P/1PP1N1P1/R1B1KB1R b KQkq - 0 10, which side is winning?
rnb1kbnr/pp1Q1ppp/4p3/8/8/P3pN1P/1PP1N1P1/R1B1KB1R b KQkq - 0 10
-109
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/6p1/2pPq1np/8/2N4P/P2QB1P1/2B2r1K/8 w - - 0 43, which side is winning?
3r2k1/6p1/2pPq1np/8/2N4P/P2QB1P1/2B2r1K/8 w - - 0 43
513
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/1p3pp1/q1B5/p4QN1/8/P3B1P1/4PP1P/b4RK1 b - - 1 24, which side is winning?
2rr2k1/1p3pp1/q1B5/p4QN1/8/P3B1P1/4PP1P/b4RK1 b - - 1 24
627
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r3k1/pp2pp1p/8/2nr2pP/3B1PP1/PP6/2PN4/1K5R b - - 0 27, which side is winning?
2r3k1/pp2pp1p/8/2nr2pP/3B1PP1/PP6/2PN4/1K5R b - - 0 27
-714
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5knR/6p1/1n3pP1/p1N1p3/P1P5/1P6/2K5/8 b - - 2 40, which side is winning?
5knR/6p1/1n3pP1/p1N1p3/P1P5/1P6/2K5/8 b - - 2 40
676
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4k2r/1p1np1bp/3p1pp1/1N6/4r3/2B3P1/PP1K2PP/R6R w k - 0 20, which side is winning?
4k2r/1p1np1bp/3p1pp1/1N6/4r3/2B3P1/PP1K2PP/R6R w k - 0 20
-211
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 6k1/8/4qp2/pp4p1/8/5PP1/3K4/6B1 b - - 0 66, which side is winning?
6k1/8/4qp2/pp4p1/8/5PP1/3K4/6B1 b - - 0 66
-1,075
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1Q5k/3R1r2/r3np2/1p6/2p3P1/5P1N/4P2P/2B1K2R b K - 7 37, which side is winning?
1Q5k/3R1r2/r3np2/1p6/2p3P1/5P1N/4P2P/2B1K2R b K - 7 37
1,721
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4k2r/1p1nppbp/3p2p1/1N6/4r3/2B3P1/PP4PP/R3K2R w KQk - 0 19, which side is winning?
4k2r/1p1nppbp/3p2p1/1N6/4r3/2B3P1/PP4PP/R3K2R w KQk - 0 19
-249
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4r1k1/pp3rpn/2n1bp1p/3p4/1P4P1/P4N1P/1BQ1P1BK/4RR2 w - - 3 26, which side is winning?
4r1k1/pp3rpn/2n1bp1p/3p4/1P4P1/P4N1P/1BQ1P1BK/4RR2 w - - 3 26
798
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/6p1/3q1p2/pp2b3/P6P/4BNP1/1r3P2/R4BK1 w - - 3 37, which side is winning?
3r2k1/6p1/3q1p2/pp2b3/P6P/4BNP1/1r3P2/R4BK1 w - - 3 37
-654
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2n3nR/3Nk1p1/5pP1/p3p3/P1P5/1P6/2K5/8 w - - 5 42, which side is winning?
2n3nR/3Nk1p1/5pP1/p3p3/P1P5/1P6/2K5/8 w - - 5 42
754
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1r6/NPR5/4p1k1/3p1p1p/1P6/1K5P/7n/3R4 w - - 1 52, which side is winning?
1r6/NPR5/4p1k1/3p1p1p/1P6/1K5P/7n/3R4 w - - 1 52
786
White