fen
stringlengths
31
72
evaluation
float64
-999.99
1,000
best_move
stringclasses
441 values
material_delta
int64
-14
14
5rk1/5pp1/7p/3RP3/2pNnP1K/2P3PQ/5q2/8 w - - 1 35
-1.76
e6
0
5R2/8/2r1k3/8/3BK3/8/8/8 b - - 8 92
-0.21
Ke7
3
8/3r1k2/R4B2/8/4K3/8/8/8 w - - 29 103
0.2
Kf5
3
8/3r1k2/7R/4BK2/8/8/8/8 b - - 34 105
-0.3
Ke8
3
6r1/4B3/4K1k1/8/8/8/8/7R b - - 52 114
-0.11
Rb8
3
6r1/4B3/4K1k1/8/8/8/8/7R b - - 56 116
-0.11
Ra8
3
6r1/4B3/4K1k1/5R2/8/8/8/8 b - - 60 118
-1.23
Re8
3
3rr1k1/5pb1/3p2pp/1p6/1p2Pn2/4R2P/PP1N1BP1/3R2K1 w - - 0 29
-2.42
Rb3
-1
r4rk1/pp2ppbp/2p3p1/7q/2PPn1b1/4PNP1/PB3PBP/R2QR1K1 w - - 1 16
-1.26
h3
0
3r1rk1/p3pp1p/1p4p1/2p1P3/2P1n3/4P1P1/PB3PK1/1R2R3 w - - 1 24
-3.16
Red1
-1
3r4/p1n1pp2/1p4k1/2p1P1pp/2P5/2B1P1P1/P3KP2/R7 w - - 2 32
-2.73
a4
-1
2r5/p3pp2/8/P1p1P3/2R2Pkp/4P3/5K2/8 b - - 1 40
6.64
h3
-1
rnbq1rk1/ppp2pbp/5np1/3pP3/3N4/2N1BP2/PPPQ2PP/R3KB1R b KQ - 0 9
-1.13
Ne8
0
2b1r1k1/pp3r1p/5p1B/n1p2p2/5P2/2N5/PPP1B1PP/2KR4 w - - 4 24
2.29
Bh5
-2
5k1r/1r2bp2/3p1q2/R4p2/2B4p/7P/2PQ1PP1/4R1K1 b - - 9 31
-1.31
Bd8
0
7r/1r2bpk1/3p1q2/R4p2/2B4p/3Q3P/2P2PP1/4R1K1 b - - 11 32
-2.4
d5
0
6k1/5p1p/p5p1/1p6/1P1K4/P4P2/6P1/8 b - - 0 39
5.48
h5
-1
6k1/5p2/p5p1/1p5p/1P1K4/P4P2/6P1/8 w - - 0 40
-5.29
Kc5
-1
6k1/5p2/p5p1/1pK4p/1P6/P4P2/6P1/8 b - - 1 40
5.63
g5
-1
6k1/5p2/p7/1pK3pp/1P6/P4P2/6P1/8 w - - 0 41
-5.61
Kb6
-1
6k1/5p2/pK6/1p4pp/1P6/P4P2/6P1/8 b - - 1 41
5.74
f5
-1
6k1/5p2/K7/1p4p1/1P5p/P4P2/6P1/8 b - - 0 42
5.68
f5
0
6k1/8/8/1K3pp1/1P5p/P4P2/6P1/8 b - - 0 43
5.99
g4
1
6k1/8/8/1K6/1P4pp/P7/6P1/8 w - - 0 45
-5.89
a4
1
6k1/8/1K6/8/1P4pp/P7/6P1/8 b - - 1 45
6.75
g3
1
6k1/8/1K6/8/1P6/P6p/8/8 w - - 0 47
-57.62
b5
1
6k1/K7/8/8/1P6/P6p/8/8 b - - 1 47
56.8
h2
1
6k1/K7/8/8/1P6/P7/7p/8 w - - 0 48
-57.35
Kb6
1
6k1/K7/8/1P6/8/P7/7p/8 b - - 0 48
55.11
h1=Q
1
6k1/K7/8/1P6/8/P7/8/7q w - - 0 49
-12.16
Kb6
-7
6k1/K7/1P6/8/8/P7/8/q7 w - - 1 50
-54.63
Ka6
-7
1K6/1P3k2/2q5/8/8/8/8/8 w - - 10 56
-999.92
Ka7
-8
8/KPq2k2/8/8/8/8/8/8 w - - 12 57
-999.92
Ka6
-8
K7/1P3k2/2q5/8/8/8/8/8 w - - 14 58
-999.92
Ka7
-8
8/p7/2p5/5k1p/P2P1Pp1/2KN1b2/1P1R3P/7r w - - 2 34
-4.42
Ne5
1
8/p7/2p5/5k2/PP1P1Ppp/2KN1b2/3R3P/7r w - - 0 35
-4.13
b5
1
8/p7/2p5/5k2/PP1P1P1p/2KN1R2/7p/r7 w - - 0 38
-7.31
Rh3
3
1qr1r1k1/1p1bbp1p/p1nppnp1/8/1PP1PP2/NN4PP/P2BQ1B1/2R1R1K1 w - - 0 20
2.05
e5
0
1qrr2k1/1p1bbp1p/p1nppnp1/8/1PP1PPP1/NN5P/P2BQ1B1/2R1R1K1 w - - 1 21
1.28
b5
0