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 7r/1p2pk2/3p2p1/1N2bp1p/1Pn3r1/2B3P1/P1K2RPP/1R6 b - - 7 29, which side is winning?
7r/1p2pk2/3p2p1/1N2bp1p/1Pn3r1/2B3P1/P1K2RPP/1R6 b - - 7 29
-396
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r7/8/p2b4/1p1k1pn1/8/1P1p4/3N4/2R4K w - - 2 56, which side is winning?
r7/8/p2b4/1p1k1pn1/8/1P1p4/3N4/2R4K w - - 2 56
-926
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7k/5Qp1/6B1/2q3Pp/2pB3P/8/8/6K1 b - - 3 68, which side is winning?
7k/5Qp1/6B1/2q3Pp/2pB3P/8/8/6K1 b - - 3 68
610
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r7/1p2pk2/1n1p2p1/1N3p1p/1P4r1/P1b3P1/2K2RPP/R7 w - - 0 32, which side is winning?
r7/1p2pk2/1n1p2p1/1N3p1p/1P4r1/P1b3P1/2K2RPP/R7 w - - 0 32
-339
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rn1rk1/pp1nppbp/6p1/2P5/2N5/4BBPb/PPP2P1P/R3K2R w KQ - 4 14, which side is winning?
2rn1rk1/pp1nppbp/6p1/2P5/2N5/4BBPb/PPP2P1P/R3K2R w KQ - 4 14
-522
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r2nkb1r/1p4pp/1Q2b3/P1pp1n2/P3p3/2P1B1PN/2N1PPBP/R3K2R b KQkq - 2 16, which side is winning?
r2nkb1r/1p4pp/1Q2b3/P1pp1n2/P3p3/2P1B1PN/2N1PPBP/R3K2R b KQkq - 2 16
797
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 6k1/1P3r2/3rp3/1Q3p1p/1PB2N2/2P1P2p/5PP1/4R1K1 b - - 0 34, which side is winning?
6k1/1P3r2/3rp3/1Q3p1p/1PB2N2/2P1P2p/5PP1/4R1K1 b - - 0 34
1,403
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/1p1r4/3ppk2/1N1n1p1p/PP5p/1K6/4R1PP/3R4 b - - 0 41, which side is winning?
8/1p1r4/3ppk2/1N1n1p1p/PP5p/1K6/4R1PP/3R4 b - - 0 41
480
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r4/1p6/3ppk2/1N1n1p1p/PP5p/1K6/4R1PP/3R4 w - - 1 42, which side is winning?
3r4/1p6/3ppk2/1N1n1p1p/PP5p/1K6/4R1PP/3R4 w - - 1 42
490
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4r1k1/pp3rpn/4bp1p/nP1p4/6P1/P4N1P/1BQ1P1BK/4RR2 w - - 1 27, which side is winning?
4r1k1/pp3rpn/4bp1p/nP1p4/6P1/P4N1P/1BQ1P1BK/4RR2 w - - 1 27
796
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/6p1/2pPq1Qp/8/P1N4P/6P1/2B2B1K/8 b - - 0 45, which side is winning?
3r2k1/6p1/2pPq1Qp/8/P1N4P/6P1/2B2B1K/8 b - - 0 45
767
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4r1k1/pp1r2p1/4bR2/nP1p2p1/6P1/P6P/1B2P1B1/2Q1R1K1 b - - 0 30, which side is winning?
4r1k1/pp1r2p1/4bR2/nP1p2p1/6P1/P6P/1B2P1B1/2Q1R1K1 b - - 0 30
928
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/PP2B3/2PN4/1K5R w - - 1 27, which side is winning?
2r3k1/pp2pp1p/8/2nr2pP/3b1PP1/PP2B3/2PN4/1K5R w - - 1 27
-647
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/ppB3p1/6q1/6P1/5PBK/1r6 w - - 4 48, which side is winning?
7k/8/5p1P/ppB3p1/6q1/6P1/5PBK/1r6 w - - 4 48
-1,045
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/P1p5/2N5/KP6/6q1 b - - 1 63, which side is winning?
1R6/3P4/8/p4k2/P1p5/2N5/KP6/6q1 b - - 1 63
926
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 6k1/5q2/4Bp2/pp4p1/8/5PP1/8/3Kr1B1 w - - 8 63, which side is winning?
6k1/5q2/4Bp2/pp4p1/8/5PP1/8/3Kr1B1 w - - 8 63
-1,144
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2Q5/8/1q4p1/k2p3p/p4p1P/4rNPK/1r4B1/8 w - - 0 50, which side is winning?
2Q5/8/1q4p1/k2p3p/p4p1P/4rNPK/1r4B1/8 w - - 0 50
-927
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7k/6p1/5pP1/8/7q/4n2B/8/6BK w - - 1 50, which side is winning?
7k/6p1/5pP1/8/7q/4n2B/8/6BK w - - 1 50
-1,226
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position B2rr1k1/2bnnpp1/pp2q2p/2p1P3/1PN3N1/P2PPQ1P/1B4P1/2R1R1K1 b - - 0 24, which side is winning?
B2rr1k1/2bnnpp1/pp2q2p/2p1P3/1PN3N1/P2PPQ1P/1B4P1/2R1R1K1 b - - 0 24
190
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3rr1k1/1p5p/p3p3/2P2pp1/2B5/3NP3/1PP2PPP/Q4RK1 b - - 4 24, which side is winning?
3rr1k1/1p5p/p3p3/2P2pp1/2B5/3NP3/1PP2PPP/Q4RK1 b - - 4 24
949
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r1bqkb1r/pp2pp1p/2n2np1/2p5/3Pp3/5NP1/PPPN1PBP/R1BQK2R b KQkq - 0 7, which side is winning?
r1bqkb1r/pp2pp1p/2n2np1/2p5/3Pp3/5NP1/PPPN1PBP/R1BQK2R b KQkq - 0 7
-544
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 6n1/3nkppR/4p3/p5P1/P1P5/1PN5/2K5/8 b - - 4 36, which side is winning?
6n1/3nkppR/4p3/p5P1/P1P5/1PN5/2K5/8 b - - 4 36
443
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/1p3ppN/q1b5/p3b3/8/P4BP1/1P2PP1P/RQB2RK1 w - - 1 21, which side is winning?
2r2rk1/1p3ppN/q1b5/p3b3/8/P4BP1/1P2PP1P/RQB2RK1 w - - 1 21
639
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position k7/7r/3B1nQ1/3p3p/Pr1P2BP/7R/5PP1/4K3 w - - 0 39, which side is winning?
k7/7r/3B1nQ1/3p3p/Pr1P2BP/7R/5PP1/4K3 w - - 0 39
1,336
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/1P6/3k3P/8/2K1r3/P7/5r2/8 w - - 2 87, which side is winning?
8/1P6/3k3P/8/2K1r3/P7/5r2/8 w - - 2 87
-1,034
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7r/1p2pkb1/3p2p1/1N2np1p/1P4r1/2B3P1/P2K2PP/1R3R2 w - - 2 27, which side is winning?
7r/1p2pkb1/3p2p1/1N2np1p/1P4r1/2B3P1/P2K2PP/1R3R2 w - - 2 27
-342
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/8/QPr1p2p/5p2/1PB2Np1/4P3/2P2PPP/4R1K1 b - - 0 30, which side is winning?
5rk1/8/QPr1p2p/5p2/1PB2Np1/4P3/2P2PPP/4R1K1 b - - 0 30
1,333
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r2n1rk1/pp2ppbp/5np1/2P5/2N5/5BPb/PPPB1P1P/R3K2R b KQ - 1 12, which side is winning?
r2n1rk1/pp2ppbp/5np1/2P5/2N5/5BPb/PPPB1P1P/R3K2R b KQ - 1 12
-481
Black
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/8/3q1B1K/8 w - - 1 49, which side is winning?
5rk1/3P2p1/2p3Qp/5B2/P5PP/8/3q1B1K/8 w - - 1 49
798
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/8/p2b4/1p1k1p2/4n3/1P1p1K2/2rN4/3R4 w - - 8 59, which side is winning?
8/8/p2b4/1p1k1p2/4n3/1P1p1K2/2rN4/3R4 w - - 8 59
-1,514
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/q5p1/4p2p/pb6/2p3nP/2R2NP1/P3P2K/2R5 w - - 1 33, which side is winning?
5rk1/q5p1/4p2p/pb6/2p3nP/2R2NP1/P3P2K/2R5 w - - 1 33
-1,113
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/1p3pp1/2B5/p4qN1/8/P5P1/4PP1P/b1B2RK1 w - - 0 26, which side is winning?
2rr2k1/1p3pp1/2B5/p4qN1/8/P5P1/4PP1P/b1B2RK1 w - - 0 26
-576
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position rnbqkb1r/ppp1pppp/3p1n2/8/4P3/6N1/PPPP1PPP/RNBQKB1R b KQkq - 3 3, which side is winning?
rnbqkb1r/ppp1pppp/3p1n2/8/4P3/6N1/PPPP1PPP/RNBQKB1R b KQkq - 3 3
-14
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r2nk2r/1p1bb1pp/8/P4n2/P1pPpB2/1Q4PN/2N1PPBP/R3K2R w KQkq - 0 20, which side is winning?
r2nk2r/1p1bb1pp/8/P4n2/P1pPpB2/1Q4PN/2N1PPBP/R3K2R w KQkq - 0 20
815
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r3k/P4p2/8/1Q6/3pp2P/4Pqb1/1B1K2b1/8 b - - 3 45, which side is winning?
3r3k/P4p2/8/1Q6/3pp2P/4Pqb1/1B1K2b1/8 b - - 3 45
-1,534
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/1pn2qpp/2pb4/p2p4/2P1p3/1PNP3P/P4rP1/1R1Q2RK w - - 0 24, which side is winning?
5rk1/1pn2qpp/2pb4/p2p4/2P1p3/1PNP3P/P4rP1/1R1Q2RK w - - 0 24
-758
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2n2knR/6p1/5pP1/p1N1p3/P1P5/1P6/2K5/8 w - - 3 41, which side is winning?
2n2knR/6p1/5pP1/p1N1p3/P1P5/1P6/2K5/8 w - - 3 41
710
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5R2/3P4/8/p4k2/P1pq4/2N5/KP6/8 b - - 3 64, which side is winning?
5R2/3P4/8/p4k2/P1pq4/2N5/KP6/8 b - - 3 64
1,385
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5r1k/q4pp1/1nR1B2p/pb1p4/8/1P2nNPP/P3P2K/1R6 b - - 2 28, which side is winning?
5r1k/q4pp1/1nR1B2p/pb1p4/8/1P2nNPP/P3P2K/1R6 b - - 2 28
-929
Black
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/2R1K2R w K - 2 25, which side is winning?
2r2rk1/1p1bb1pp/2n1n3/P2N4/P1p1p3/2Q1B1PN/4PPBP/2R1K2R w K - 2 25
871
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r4rk1/pp1b1ppn/2nbp2p/3p4/1P4P1/P1P2N1P/1BQNP1B1/4RRK1 w - - 3 20, which side is winning?
r4rk1/pp1b1ppn/2nbp2p/3p4/1P4P1/P1P2N1P/1BQNP1B1/4RRK1 w - - 3 20
708
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r7/1p2pk2/1n1p2p1/1N2bp1p/1P4r1/P1B3P1/2K2RPP/R7 b - - 0 31, which side is winning?
r7/1p2pk2/1n1p2p1/1N2bp1p/1P4r1/P1B3P1/2K2RPP/R7 b - - 0 31
-368
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/p3P3/7P/P3BNP1/1br2PB1/1R4K1 b - - 0 33, which side is winning?
3r2k1/1p4p1/q4p2/p3P3/7P/P3BNP1/1br2PB1/1R4K1 b - - 0 33
-599
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5r1k/q4pp1/1nR1B2p/pb1p4/8/1P2nNPP/P3P3/1R5K w - - 1 28, which side is winning?
5r1k/q4pp1/1nR1B2p/pb1p4/8/1P2nNPP/P3P3/1R5K w - - 1 28
-814
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/6p1/2pP2Qp/8/P1q4P/6P1/2B2B1K/8 w - - 0 46, which side is winning?
3r2k1/6p1/2pP2Qp/8/P1q4P/6P1/2B2B1K/8 w - - 0 46
755
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r3k1/p2Np2p/4np1P/1p4p1/6P1/PP6/1KP2r2/1R6 w - - 2 34, which side is winning?
2r3k1/p2Np2p/4np1P/1p4p1/6P1/PP6/1KP2r2/1R6 w - - 2 34
-959
Black
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/P3BBP1/1P2PP1P/R4RK1 b - - 4 22, which side is winning?
2rr2k1/1p3ppN/q1b5/p3bQ2/8/P3BBP1/1P2PP1P/R4RK1 b - - 4 22
551
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r4/N1R5/1P2pk2/3p1p1p/1P6/1K5P/7n/3R4 b - - 0 50, which side is winning?
3r4/N1R5/1P2pk2/3p1p1p/1P6/1K5P/7n/3R4 b - - 0 50
710
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r3k1/pp2pp1p/5b2/2nr2pP/5PP1/PP2B3/2PN4/1K5R b - - 0 26, which side is winning?
2r3k1/pp2pp1p/5b2/2nr2pP/5PP1/PP2B3/2PN4/1K5R b - - 0 26
-674
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5r2/1pp3pk/5q2/p4p1b/P2P4/1B4N1/KP4Q1/6R1 w - - 3 36, which side is winning?
5r2/1pp3pk/5q2/p4p1b/P2P4/1B4N1/KP4Q1/6R1 w - - 3 36
999
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1k1r4/1r2B3/5n2/P2p3p/3P3P/4R3/2Q2PP1/3B1K2 b - - 0 48, which side is winning?
1k1r4/1r2B3/5n2/P2p3p/3P3P/4R3/2Q2PP1/3B1K2 b - - 0 48
1,295
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/p1r4p/P1P2B2/1PN3PP/2K5/3R4 b - - 0 28, which side is winning?
3k4/3n1pp1/4pn2/p1r4p/P1P2B2/1PN3PP/2K5/3R4 b - - 0 28
128
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3k2n1/3n1pp1/4p3/p5P1/P1PR4/1PN5/2K5/8 w - - 1 35, which side is winning?
3k2n1/3n1pp1/4p3/p5P1/P1PR4/1PN5/2K5/8 w - - 1 35
444
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/4k1p1/2R2pPn/p1N5/P1P1p3/1P6/2K5/8 b - - 1 44, which side is winning?
8/4k1p1/2R2pPn/p1N5/P1P1p3/1P6/2K5/8 b - - 1 44
691
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/1p4p1/2q2p2/p5N1/4P3/P3B1P1/1b3PBP/5RK1 w - - 5 30, which side is winning?
2rr2k1/1p4p1/2q2p2/p5N1/4P3/P3B1P1/1b3PBP/5RK1 w - - 5 30
-582
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2R5/4k1p1/5pPn/p1N1p3/P1P5/1P6/2K5/8 b - - 0 43, which side is winning?
2R5/4k1p1/5pPn/p1N1p3/P1P5/1P6/2K5/8 b - - 0 43
639
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5k2/6p1/8/p4r2/P3P2p/1PK2R1P/2R3P1/8 b - - 0 43, which side is winning?
5k2/6p1/8/p4r2/P3P2p/1PK2R1P/2R3P1/8 b - - 0 43
978
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r4/1p3k2/3pp1p1/1N1n1p1p/1P4r1/P5P1/1K1R2PP/3R4 b - - 1 35, which side is winning?
3r4/1p3k2/3pp1p1/1N1n1p1p/1P4r1/P5P1/1K1R2PP/3R4 b - - 1 35
-264
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/P4p2/8/1Q6/3Bp2P/4q1b1/2K3b1/8 b - - 0 47, which side is winning?
3r2k1/P4p2/8/1Q6/3Bp2P/4q1b1/2K3b1/8 b - - 0 47
-1,440
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/pp1bppbp/6p1/2n5/2N3P1/PP2BB2/2P2P1P/1K2R3 w - - 1 21, which side is winning?
2rr2k1/pp1bppbp/6p1/2n5/2N3P1/PP2BB2/2P2P1P/1K2R3 w - - 1 21
-612
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/4k1p1/2R2pP1/p1N2n2/P1P1p3/1PK5/8/8 b - - 3 45, which side is winning?
8/4k1p1/2R2pP1/p1N2n2/P1P1p3/1PK5/8/8 b - - 3 45
704
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r1brk1/1p5B/2nbnp2/P7/P1p5/2Q1B1PN/4PP1P/3RK2R b K - 0 28, which side is winning?
2r1brk1/1p5B/2nbnp2/P7/P1p5/2Q1B1PN/4PP1P/3RK2R b K - 0 28
796
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/1K2R3 b - - 1 18, which side is winning?
2r2rk1/pp1bppbp/6p1/2n5/2N5/P3BBP1/1PP2P1P/1K2R3 b - - 1 18
-640
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rn1rk1/pp1bppbp/6p1/2P5/2N5/P3BBP1/1PP2P1P/2K4R b - - 0 16, which side is winning?
2rn1rk1/pp1bppbp/6p1/2P5/2N5/P3BBP1/1PP2P1P/2K4R b - - 0 16
-527
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r1r1k/1p5p/p3p3/2p1Npp1/3P4/3BP3/1PP2PPP/Q4RK1 w - - 2 22, which side is winning?
3r1r1k/1p5p/p3p3/2p1Npp1/3P4/3BP3/1PP2PPP/Q4RK1 w - - 2 22
950
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/1p4p1/5p2/pq4N1/4P3/P3BBP1/5P1P/b4RK1 b - - 2 28, which side is winning?
2rr2k1/1p4p1/5p2/pq4N1/4P3/P3BBP1/5P1P/b4RK1 b - - 2 28
-617
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3k4/2bnr3/3pp2p/6pQ/1p6/2P2PPP/1Pq3K1/2BR4 w - - 1 33, which side is winning?
3k4/2bnr3/3pp2p/6pQ/1p6/2P2PPP/1Pq3K1/2BR4 w - - 1 33
-902
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position r3kb1r/1p3npp/1q2b3/P1pp1n2/P3p3/2P3PN/2NBPPBP/RQ2K2R w KQkq - 1 15, which side is winning?
r3kb1r/1p3npp/1q2b3/P1pp1n2/P3p3/2P3PN/2NBPPBP/RQ2K2R w KQkq - 1 15
812
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4r1k1/pp3rp1/4bp1p/nP1p2n1/6P1/P4N1P/1B2P1BK/2Q1RR2 w - - 3 28, which side is winning?
4r1k1/pp3rp1/4bp1p/nP1p2n1/6P1/P4N1P/1B2P1BK/2Q1RR2 w - - 3 28
809
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/8/5p1P/pp2q1p1/P7/4B1P1/1r3P2/R4BK1 b - - 0 39, which side is winning?
3r2k1/8/5p1P/pp2q1p1/P7/4B1P1/1r3P2/R4BK1 b - - 0 39
-760
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r3k1/p2Np2p/4np1P/1p4p1/6P1/PP6/1KP2r2/4R3 b - - 3 34, which side is winning?
2r3k1/p2Np2p/4np1P/1p4p1/6P1/PP6/1KP2r2/4R3 b - - 3 34
-1,213
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5rk1/1pn3pp/2p3q1/p1bpp3/2P5/3P3P/PP2NrP1/1R1Q1R1K w - - 0 21, which side is winning?
5rk1/1pn3pp/2p3q1/p1bpp3/2P5/3P3P/PP2NrP1/1R1Q1R1K w - - 0 21
-722
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/pp1bppbp/6p1/2n5/2N3P1/PP2BB2/2P2P1P/1K2R3 b - - 0 20, which side is winning?
2r2rk1/pp1bppbp/6p1/2n5/2N3P1/PP2BB2/2P2P1P/1K2R3 b - - 0 20
-631
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 6k1/6p1/8/p7/P1pP1N2/8/KP6/2R5 b - - 2 45, which side is winning?
6k1/6p1/8/p7/P1pP1N2/8/KP6/2R5 b - - 2 45
1,037
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5r1k/3PQ1p1/7p/2p2B2/P5PP/8/3q1BK1/8 b - - 1 51, which side is winning?
5r1k/3PQ1p1/7p/2p2B2/P5PP/8/3q1BK1/8 b - - 1 51
827
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5k2/6p1/5pP1/P1N5/P1P1Rn2/8/K7/8 b - - 0 51, which side is winning?
5k2/6p1/5pP1/P1N5/P1P1Rn2/8/K7/8 b - - 0 51
1,406
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position rn1qkb1r/pp2pp1p/2bp1np1/8/3QP3/2P3N1/PP2BPPP/RNB1K2R w KQkq - 1 8, which side is winning?
rn1qkb1r/pp2pp1p/2bp1np1/8/3QP3/2P3N1/PP2BPPP/RNB1K2R w KQkq - 1 8
-40
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/3P2p1/2p3Qp/8/P1q4P/6P1/2B2B1K/8 b - - 0 46, which side is winning?
3r2k1/3P2p1/2p3Qp/8/P1q4P/6P1/2B2B1K/8 b - - 0 46
842
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/P4n2/P1pPpB2/2Q3PN/2N1PPBP/R3K2R b KQkq - 1 20, which side is winning?
r2nk2r/1p1bb1pp/8/P4n2/P1pPpB2/2Q3PN/2N1PPBP/R3K2R b KQkq - 1 20
802
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 7r/3k1P2/4R2B/p7/P7/2p5/8/4K3 w - - 3 75, which side is winning?
7r/3k1P2/4R2B/p7/P7/2p5/8/4K3 w - - 3 75
5,784
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r2k1/6p1/2pPqrnp/8/2N4P/P2QB1P1/2B2R1K/8 b - - 10 42, which side is winning?
3r2k1/6p1/2pPqrnp/8/2N4P/P2QB1P1/2B2R1K/8 b - - 10 42
546
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/P1q4P/6P1/5B1K/8 b - - 2 47, which side is winning?
5rk1/3P2p1/2p3Qp/5B2/P1q4P/6P1/5B1K/8 b - - 2 47
945
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 6k1/pp1rr1p1/1P1nR3/4B1p1/6P1/P2P3P/6B1/1Q2R1K1 b - - 0 35, which side is winning?
6k1/pp1rr1p1/1P1nR3/4B1p1/6P1/P2P3P/6B1/1Q2R1K1 b - - 0 35
1,228
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position rnb2rk1/pp2b1pp/4p3/qBpp1p2/3PnB2/2N1PN2/PPP2PPP/1R2QRK1 w - - 9 12, which side is winning?
rnb2rk1/pp2b1pp/4p3/qBpp1p2/3PnB2/2N1PN2/PPP2PPP/1R2QRK1 w - - 9 12
279
White
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/PK4P1/2R3PP/3R4 w - - 4 38, which side is winning?
8/1p1r4/3pp1k1/1N1n1ppp/1P4r1/PK4P1/2R3PP/3R4 w - - 4 38
-214
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1Q1n2k1/R4r2/r4p2/1p4N1/2p3P1/5P2/4P2P/2B1K2R b K - 13 40, which side is winning?
1Q1n2k1/R4r2/r4p2/1p4N1/2p3P1/5P2/4P2P/2B1K2R b K - 13 40
921
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2rr2k1/1p4p1/q4p2/p7/4P2P/P3BNP1/1b3PB1/1R4K1 b - - 4 32, which side is winning?
2rr2k1/1p4p1/q4p2/p7/4P2P/P3BNP1/1b3PB1/1R4K1 b - - 4 32
-608
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 5knR/3n2p1/5p2/p3p1P1/P1P1N3/1P6/2K5/8 w - - 0 39, which side is winning?
5knR/3n2p1/5p2/p3p1P1/P1P1N3/1P6/2K5/8 w - - 0 39
604
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 8/2B2ppk/6p1/8/7P/4n2B/5q2/7K w - - 2 46, which side is winning?
8/2B2ppk/6p1/8/7P/4n2B/5q2/7K w - - 2 46
-1,224
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3R4/4k1p1/6P1/P1N2p2/P1P2n2/8/K7/8 w - - 2 55, which side is winning?
3R4/4k1p1/6P1/P1N2p2/P1P2n2/8/K7/8 w - - 2 55
1,660
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 1r6/1PR5/2N1p1k1/3p1p1p/1P6/1K5P/7n/3R4 b - - 2 52, which side is winning?
1r6/1PR5/2N1p1k1/3p1p1p/1P6/1K5P/7n/3R4 b - - 2 52
736
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/pp2ppbp/6p1/2n2b2/2N3P1/P3BB2/1PP2P1P/1K2R3 b - - 0 19, which side is winning?
2r2rk1/pp2ppbp/6p1/2n2b2/2N3P1/P3BB2/1PP2P1P/1K2R3 b - - 0 19
-637
Black
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3rr1k1/1bbnqpp1/pp5p/2pnP3/2N1B1N1/PP1PP2P/1B4P1/2RQR1K1 b - - 0 21, which side is winning?
3rr1k1/1bbnqpp1/pp5p/2pnP3/2N1B1N1/PP1PP2P/1B4P1/2RQR1K1 b - - 0 21
105
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r1r1k1/7p/pP2p3/5p2/2B2Np1/1P2P3/2P2PPP/Q4RK1 b - - 0 27, which side is winning?
2r1r1k1/7p/pP2p3/5p2/2B2Np1/1P2P3/2P2PPP/Q4RK1 b - - 0 27
1,135
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 3r1rk1/1p5p/p3p3/2P1Npp1/2B5/4P3/1PP2PPP/Q4RK1 b - - 2 23, which side is winning?
3r1rk1/1p5p/p3p3/2P1Npp1/2B5/4P3/1PP2PPP/Q4RK1 b - - 2 23
995
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4rrk1/pp1b2pn/2n1pp1p/3P4/1P4P1/P6P/1BQNP1Bb/4RR1K b - - 1 23, which side is winning?
4rrk1/pp1b2pn/2n1pp1p/3P4/1P4P1/P6P/1BQNP1Bb/4RR1K b - - 1 23
692
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 4rrk1/pp1b1ppn/2nbp2p/3p4/1P4P1/P1P4P/1BQNP1BN/4RRK1 w - - 5 21, which side is winning?
4rrk1/pp1b1ppn/2nbp2p/3p4/1P4P1/P1P4P/1BQNP1BN/4RRK1 w - - 5 21
653
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/8/5B1P/P2QN1P1/2B2R1K/8 w - - 7 41, which side is winning?
3r3k/6p1/2pPqrnp/8/5B1P/P2QN1P1/2B2R1K/8 w - - 7 41
522
White
You are an expert chess player that can analyze FEN positions and evaluate who has the advantage.
Given the fen position 2r2rk1/pp1bppbp/4n1p1/2P5/2N5/P3BBP1/1PP2P1P/2K4R w - - 1 17, which side is winning?
2r2rk1/pp1bppbp/4n1p1/2P5/2N5/P3BBP1/1PP2P1P/2K4R w - - 1 17
-496
Black
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/1R1Q1RK1 b - - 1 15, which side is winning?
r1b2rk1/1pn3pp/2p4q/p2ppP2/1b6/2NP3B/PPP2PPP/1R1Q1RK1 b - - 1 15
-595
Black