fen
stringlengths
31
72
evaluation
float64
-999.99
1,000
best_move
stringclasses
441 values
material_delta
int64
-14
14
8/5kp1/8/2n4P/3r1PK1/5R2/8/8 w - - 3 68
-3.98
Ra3
-2
8/5kp1/8/7P/3rnPK1/7R/8/8 w - - 5 69
-4.65
Kh4
-2
8/5kp1/5n2/7P/5P2/r7/4K2R/8 w - - 11 72
-4.86
Rh4
-2
8/5kp1/8/7P/5Pn1/r7/4K3/7R w - - 13 73
-5.01
Rg1
-2
8/5kp1/8/3n3P/5P2/8/6K1/8 w - - 0 79
-7.6
Kg3
-2
8/6p1/5k2/3n3P/5P2/6K1/8/8 w - - 2 80
-7.76
Kg4
-2
8/4n1p1/5k2/7P/5PK1/8/8/8 w - - 4 81
-8.09
Kg3
-2
8/4n1p1/8/5k1P/5P2/6K1/8/8 w - - 6 82
-8.25
Kh4
-2
8/4n1p1/8/7P/5k1K/8/8/8 w - - 0 83
-63.94
Kh3
-3
3r2k1/pp3p1p/2pP2p1/3R2P1/4r3/P4N2/1P2nP1P/R6K w - - 0 27
-1.87
Rd2
0
8/p4B2/8/4p1p1/1P1k1b2/r2p1P1P/1R3K2/8 w - - 4 46
-6.07
b5
-1
8/p7/8/4p1p1/1P3b2/2kp1P1P/B4K2/8 w - - 1 48
-10.92
Bd5
-1
8/p7/8/4p1p1/1P3b2/2k2P1P/3p1K2/1B6 w - - 0 49
-21.16
Ke2
-1
8/p7/8/4p1p1/1P3b2/5P1P/1k1pK3/1B6 w - - 2 50
-22
Be4
-1
r2qkb1r/ppp1pppp/1nn5/8/3PP1b1/3Q1N2/PP3PPP/RNB1KB1R w KQkq - 3 8
1.67
d5
0
3r1b1r/pkp1pppp/1n6/8/4P3/5P2/PP2KP1P/RNB4R w - - 0 14
1.35
Nd2
0
3r1b1r/pkp2ppp/4p3/8/4P3/N3PP2/PP2K2P/R6R w - - 0 17
2.15
Nc4
0
8/3P1p2/1r4k1/8/8/5K2/8/8 w - - 0 68
0.66
d8=Q
-5
rnb2rk1/p3ppbp/3p1np1/q1pP4/4P3/2PB1N2/P1QN1PPP/R1B2RK1 w - - 4 11
1.1
Rb1
0
r1b2rk1/p2nppbp/3p1np1/q1pP4/4P3/2PB1N2/P1QN1PPP/1RB2RK1 w - - 6 12
1.02
h3
0
b4rk1/p3p1bp/3p2p1/N1pPp3/4P3/2PB3P/P4PP1/5RK1 w - - 2 23
2.67
Rb1
0
b4rk1/p3p2p/3p2pb/N1pPp3/4P3/2PB3P/P4PP1/1R4K1 w - - 4 24
2.75
Kf1
0
b4rk1/p3p2p/3p2p1/N1pPp3/2B1P3/2P4P/P2b1PP1/1R4K1 w - - 6 25
2.41
Rb3
0
b4r2/p3p1kp/3p2p1/N1pPp3/2B1P3/1RP4P/P2b1PP1/6K1 w - - 8 26
2.62
Kf1
0
b4r2/p3p1kp/3p2p1/N1pPp3/2B1P3/1RP1b2P/P4PP1/5K2 w - - 10 27
2.98
f3
0
b4r2/p3p2p/3p1kp1/N1pPp3/2B1P3/1RP1bP1P/P5P1/5K2 w - - 1 28
2.96
g3
0
b4r2/p3p2p/3p1kp1/N1pPp3/2B1P3/1RP2P1P/P3K1P1/2b5 w - - 3 29
3.51
Ba6
0
b4r2/p3p2p/3p1kp1/N1pPp3/2B1Pb2/2P2P1P/P3K1P1/1R6 w - - 5 30
2.48
Kf2
0
b4r2/p3p3/B2p1kp1/N1pPp2p/4Pb2/2P2P1P/P3K1P1/1R6 w - - 0 31
2.99
Nc6
0
r7/p3N3/3p4/2pPp3/4Pbk1/2P5/P3K1P1/1R6 w - - 0 37
6.33
Nf5
1
r7/p7/3p4/2pPpN2/4Pbk1/2P5/P3K1P1/1R6 b - - 1 37
-6.46
Rd8
1
7r/p7/3N4/2pPp3/4Pbk1/2P5/P3K1P1/1R6 b - - 0 38
-6.5
Kg3
2
8/p7/3N4/2pPp3/4Pbk1/2P5/P3K1Pr/1R6 w - - 1 39
6.97
Rg1
2
8/p7/3N3r/2pPp3/4Pbk1/2P5/P3K1P1/6R1 w - - 3 40
6.98
Nc4
2
8/p7/7r/2pPp3/2N1Pbk1/2P5/P3K1P1/6R1 b - - 4 40
-6.86
Kg3
2
2q4k/p4p1p/4pPp1/3pP3/1Q1P4/7P/PP4PK/8 b - - 0 33
-5.3
Kg8
1
1r2r1k1/5p1p/pN1p1P2/P1nP1bp1/1R6/2K2B2/5PPP/7R w - - 0 28
2.17
h4
1
rnbqkb1r/pp2pppp/2p2n2/8/2p5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 0 5
0.65
O-O
-1
r1bqkb1r/pp1npppp/2p2n2/8/2p5/5NP1/PP1PPPBP/RNBQ1RK1 w kq - 2 6
0.46
Na3
-1
r1bq1rk1/1pp2pbp/p2p1np1/4n3/3NP3/2N1B1PP/PPP2PB1/R2Q1RK1 w - - 0 11
1.14
b3
0
r1bqr1k1/1pp2pbp/p2p1np1/4n3/3NP3/1PN1B1PP/P1P2PB1/R2Q1RK1 w - - 1 12
1.37
f4
0
r1bqr1k1/1ppn1pbp/p2p1np1/8/3NPP2/1PN1B1PP/P1P3B1/R2Q1RK1 w - - 1 13
1.35
Bf2
0
r1bqr1k1/1pp2pbp/p2p1np1/2n5/3NPP2/1PN3PP/P1P2BB1/R2Q1RK1 w - - 3 14
1.53
Re1
0
2rq1rk1/1p2bppp/p2np1b1/3p4/P2P1B2/8/1P1NBPPP/R2QRNK1 b - - 0 16
0
Bc2
2
2rq1rk1/1p2bppp/p2np1b1/3p4/P2P1B2/8/1P1NBPPP/R2QRNK1 b - - 4 18
0
Bc2
2
2rq1rk1/1p2bppp/p2np1b1/3p4/P2P1B2/8/1P1NBPPP/R2QRNK1 b - - 8 20
0
Bc2
2
1qr1rbk1/5pp1/ppbppnnp/8/1PP1PP2/P1N1NBP1/4QB1P/2R1R1K1 w - - 0 23
1.02
h4
0
rnbq1rk1/ppp1bppp/4pn2/8/2pP4/5NP1/PP2PPBP/RNBQ1RK1 w - - 0 7
0.43
Ne5
-1
r2qkbnr/1p1bpp1p/p1np2p1/8/2p1P3/2P2N2/PPBP1PPP/RNBQ1RK1 w kq - 0 8
1.3
b3
0
8/3k2bp/1r4p1/1n6/2B5/5N2/5PPP/1R4K1 b - - 1 34
-1.97
Kc6
1
8/6bp/1rk3p1/1n4N1/2B5/8/5PPP/1R4K1 b - - 3 35
-1.62
h6
1
8/6b1/1rk1N1pp/1n6/2B5/8/5PPP/1R4K1 b - - 1 36
-1.62
Bh8
1
8/8/2k1Nbpp/8/5P2/5K2/6PP/8 b - - 3 41
-0.8
Be7
1
8/4b3/2k1N1pp/8/4KP2/8/6PP/8 b - - 5 42
-1.01
Kd7
1
8/8/3k1b1p/3N1Pp1/4K3/8/6PP/8 b - - 1 45
-0.98
Bb2
1
8/8/3k3p/5Pp1/4K3/4N3/1b4PP/8 b - - 3 46
-0.94
Ke7
1
8/6b1/3k3p/5Pp1/4K1N1/8/6PP/8 b - - 5 47
-2.18
h5
1
5b2/8/3k3p/5Pp1/4K1N1/7P/6P1/8 b - - 0 48
-5.15
Ke7
1
5b2/8/5Pk1/4K1pp/8/7P/5NP1/8 w - - 3 52
6.99
Ke6
1
8/8/4KPk1/6p1/1b4P1/8/5N2/8 b - - 2 54
-1.12
Bc3
1
8/8/4KPk1/6p1/1b4P1/6N1/8/8 b - - 6 56
-0.61
Bc3
1
8/6N1/4KPk1/6p1/1b4P1/8/8/8 b - - 10 58
-0.64
Bc3
1
4N3/5P2/4K1k1/6p1/6P1/8/1b6/8 b - - 0 60
-0.58
Ba3
1
8/5P2/4KNk1/6p1/6P1/b7/8/8 b - - 2 61
-1.07
Bb4
1
8/3N1Pk1/4K3/6p1/6P1/b7/8/8 b - - 4 62
-0.67
Bf8
1
8/5Pk1/4K3/4N1p1/1b4P1/8/8/8 b - - 6 63
-1.04
Bc5
1
8/3K1Pk1/8/4N1p1/6P1/b7/8/8 b - - 8 64
-0.44
Kf8
1
5k2/5P2/4K3/6p1/1bN3P1/8/8/8 b - - 12 66
-0.23
Kg7
1
8/5Pk1/4K3/4N1p1/1b4P1/8/8/8 b - - 14 67
-0.87
Bc5
1
8/5Pk1/8/4NKp1/6P1/b7/8/8 b - - 16 68
-0.19
Bd6
1
8/5Pk1/8/4NKp1/6P1/b7/8/8 b - - 20 70
-0.58
Bd6
1
q5k1/p4p1p/6pb/2Bn4/3R4/5N2/PP3PPP/R5K1 b - - 3 22
-1.87
Nf4
2
8/p1b2pk1/8/6pp/2NR4/4R1P1/qP3PKP/8 w - - 0 37
5.07
Ra3
1
8/3NRpk1/7R/6K1/6P1/8/5P2/8 b - - 0 53
-999.97
Kg8
14
7k/pq6/1pbr1pp1/3p3p/3P4/P3QB1P/1P3PP1/4R1K1 b - - 1 28
-2.36
Qg7
0
6k1/pq6/1pbr1ppQ/3p3p/3P4/P4B1P/1P3PP1/4R1K1 b - - 3 29
-2.17
Qg7
0
6k1/p4q2/1pbr1ppQ/3p3p/3P4/P3RB1P/1P3PP1/6K1 b - - 5 30
-2.48
Qg7
0
r1b2rk1/1p3pbp/p1n3p1/2qp4/3p1N2/1Q1P1NP1/PP3PBP/1R3RK1 b - - 1 16
0.63
Rd8
-1
3rr1k1/1p3p1p/pN4pb/5b2/1n1p4/1P1P2P1/1P3P1P/1R1RNBK1 w - - 7 23
-3.47
h3
0
r2bn1k1/3n1pp1/q1p4p/2PpP3/1B6/3NPP2/2Q1N1PP/1R4K1 w - - 1 29
2.36
Nd4
1
r1bqk2r/pp1nbppp/2p1pn2/8/2pP1B2/5NP1/PP2PPBP/RN1Q1RK1 w kq - 0 9
0.19
a4
-1
r1bqk2r/pp1nbppp/2p1p3/3n4/P1pP1B2/5NP1/1P2PPBP/RN1Q1RK1 w kq - 1 10
0.1
Bd2
-1
r1bqk2r/p2nbppp/1pp1p3/3n4/P1pP4/5NP1/1P1BPPBP/RN1Q1RK1 w kq - 0 11
0.24
Na3
-1
r1bqk2r/p2nbppp/1pp1pn2/8/P1pPP3/5NP1/1P1B1PBP/RN1Q1RK1 w kq - 1 12
0.32
Qe2
-1
r1bq1rk1/p2nbppp/1pp1pn2/8/P1pPP3/2N2NP1/1P1B1PBP/R2Q1RK1 w - - 3 13
0.15
Qe2
-1
r1bqr1k1/p2nbppp/1pp1pn2/8/P1pPPB2/2N2NP1/1P3PBP/R2Q1RK1 w - - 5 14
0.27
Qe2
-1
1r4k1/5p1p/B1p5/p1q3p1/Pb1pP1P1/3Q1P2/4N1KP/8 b - - 0 36
7.58
Bc3
-3
4r1k1/ppp2pb1/2b4p/2q2P2/5pP1/2P2N2/PP5P/3RNQ1K w - - 4 32
-5.68
Ng2
0
4r1k1/ppp2p2/2b2b1p/2q2P2/5pP1/2P2N1P/PP6/3RNQ1K w - - 1 33
-5.57
Ng2
0
6k1/ppp2p2/2b5/5P1P/8/2P1pNbP/PP6/4N2K w - - 0 39
-6.46
Kg1
1
6k1/ppp2p2/8/5P1P/8/2P2NbP/PP2p3/6K1 w - - 0 41
-6.09
Kg2
1
5r2/5pk1/p3p3/2p5/2P2P2/1P6/P5KP/5R2 b - - 0 27
-0.54
a5
1
2r4k/5pp1/p3b2p/1p2P3/8/P2P4/5RPP/5R1K b - - 0 33
-0.01
Rc3
2
7k/5pp1/p3b2p/1p2P3/3P4/r7/3R2PP/5R1K b - - 0 35
-0.45
Bd5
1
7k/5pp1/p6p/1p2P3/2bP4/r7/3R2PP/4R2K b - - 2 36
-0.46
Bd5
1
6k1/5pp1/p6p/1p2P3/2bP4/r7/3R2PP/4R2K w - - 3 37
2.05
d5
1
rnbqkb1r/p2ppppp/5n2/2pP4/2p5/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 5
0.82
Nc3
-1
r1bqkb1r/p2npp1p/3p1np1/2pP4/2B1P3/2N2N2/PP3PPP/R1BQK2R w KQkq - 0 8
1.13
O-O
0
r1bqk2r/p2nppbp/3p1np1/2pP4/2B1P3/2N2N2/PP3PPP/R1BQ1RK1 w kq - 2 9
1.1
h3
0
1rbq1rk1/p2nppbp/3p2p1/2pP3n/2B1P3/2N2N1P/PPQ2PP1/R1B1R1K1 w - - 5 12
1.02
Be2
0