fen
stringlengths 24
80
| multi_evals
bool 2
classes | meta
dict | pvs
listlengths 1
43
| num_lines
int64 1
43
|
|---|---|---|---|---|
7r/1p3k2/p1bPR3/5p2/2B2P1p/8/PP4P1/3K4 b - - | true | {
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} | [
{
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"mate": null
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8/4r3/2R2pk1/6pp/3P4/6P1/5K1P/8 b - - | true | {
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"mate": null
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6k1/6p1/8/4K3/4NN2/8/8/8 w - - | true | {
"depth": 87,
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} | [
{
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"mate": 18
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] | 1 |
r1b2rk1/1p2bppp/p1nppn2/q7/2P1P3/N1N5/PP2BPPP/R1BQ1RK1 w - - | true | {
"depth": 25,
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{
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"mate": null
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] | 2 |
6k1/4Rppp/8/8/8/8/5PPP/6K1 w - - | true | {
"depth": 99,
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} | [
{
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"line": "e7e8",
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6k1/6p1/6N1/4K3/4N3/8/8/8 b - - | false | {
"depth": 62,
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rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - | true | {
"depth": 64,
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} | [
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] | 2 |
8/8/2N2k2/8/1p2p3/p7/K7/8 b - - | true | {
"depth": 54,
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8/1r6/2R2pk1/6pp/3P4/6P1/5K1P/8 w - - | false | {
"depth": 46,
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1R4k1/3q1pp1/6n1/b2p2Pp/2pP2b1/p1P5/P1BQrPPB/5NK1 b - - | true | {
"depth": 31,
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8/5kp1/6N1/4K3/4N3/8/8/8 w - - | false | {
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1k1r1r2/pbp3pp/1p1q1p2/2p2Q2/4P3/1P1PB3/P1P3PP/4RRK1 w - - | true | {
"depth": 31,
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8/3B4/8/p4p1k/5P1p/Pb6/1P4P1/6K1 w - - | true | {
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{
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r2qk2r/3n2p1/1pp1p3/3pPpb1/P2P1nBp/1NB4P/1PP2P2/R3QR1K w kq f6 | true | {
"depth": 26,
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1R6/3q1ppk/6n1/b2p2Pp/2pP2b1/p1P5/P1B1rPPB/2Q2NK1 b - - | true | {
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3r4/1p3k2/p1bPR3/5p2/2B2P1p/8/PP4P1/3K4 w - - | true | {
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} | [
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1r2kb1r/pBp2ppp/4pn2/5b2/Q1pq4/6P1/PP1NPP1P/R1B2RK1 b k - | true | {
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] | 2 |
3r4/6k1/2bPR3/pp3p2/2B2P1p/P7/1P3KP1/8 w - - | true | {
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] | 2 |
rnbqkbnr/ppp1pppp/8/3p4/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - | true | {
"depth": 56,
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} | [
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"mate": null
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] | 1 |
r2k2r1/pppb1p1p/2p5/8/3Bn3/8/PPP2PPP/2KR1B1R b - - | true | {
"depth": 28,
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2r1r1k1/5ppp/8/8/Q7/8/5PPP/4R1K1 w - - | true | {
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2r1r1k1/3Q1p2/7R/4N1p1/P4n2/1q5P/5PP1/4R1K1 w - - | true | {
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8/5p1k/3r2p1/7p/R6P/8/5PPK/8 w - - | true | {
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] | 1 |
rnbqkbnr/pp2pppp/2p5/3P4/3P4/8/PP2PPPP/RNBQKBNR b KQkq - | true | {
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8/4k3/8/4K3/8/4P3/8/8 b - - | true | {
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r1b2rk1/pp3ppp/1q2p3/2npP1N1/8/8/PPQ2PPP/R3RBK1 b - - | false | {
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] | 2 |
rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - | true | {
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k1K5/8/8/1P6/8/8/8/8 b - - | false | {
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8/8/2B2k2/p4p2/5P1p/Pb6/1P3KP1/8 w - - | true | {
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rnbqkb1r/pp2pp1p/5np1/2pp4/3P4/1P1BPN2/P1P2PPP/RNBQK2R b KQkq - | true | {
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rnbqk2r/ppp2ppp/5n2/2bNp3/2B1PP2/8/PPPP2PP/R1BQK1NR b KQkq - | true | {
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R4nk1/6p1/8/5pb1/P1pN2b1/7p/2B3P1/5K2 w - - | true | {
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8/p5p1/3kp1p1/PPp1np2/2P1p3/4P2P/3KBPP1/8 w - - | false | {
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8/8/2b5/5B1k/1P3P1p/7K/6P1/8 w - - | false | {
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R4nk1/6p1/8/5pb1/P1p3bp/8/2B1N1P1/5K2 w - - | true | {
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8/p4pp1/3kp1p1/PPp1n3/2P1p3/4P2P/4BPP1/4K3 w - - | false | {
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8/p4pp1/3kp1p1/PPp1n3/2P1p3/4P2P/3KBPP1/8 b - - | false | {
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7r/1p4k1/p1bR1r2/5p1p/2P2P2/3B4/PP4P1/3KR3 w - - | true | {
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7r/1p4k1/p1bR1r2/2P2p1p/5P2/3B4/PP4P1/3KR3 b - - | true | {
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5r1r/1p4k1/p1bR4/5p1p/2P2P2/3B4/PP4P1/3KR3 b - - | true | {
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8/1r6/5pk1/6pp/3P4/6P1/2R2K1P/8 b - - | false | {
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rnbqkbnr/ppp1pppp/8/3p4/3P1B2/8/PPP1PPPP/RN1QKBNR b KQkq - | true | {
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7k/6p1/6Q1/8/8/1B6/8/6K1 w - - | false | {
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k7/2K5/8/1P6/8/8/8/8 w - - | true | {
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r2qk2r/3n4/1pp1pp2/3p2b1/P2P1nBp/1NB4P/1PP2P2/R3QR1K w kq - | false | {
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r1bqk1nr/pp1pppbp/2n3p1/1Bp5/4P3/5N2/PPPP1PPP/RNBQR1K1 b kq - | true | {
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rnbqkbnr/pp2pppp/8/3p4/3P4/8/PP2PPPP/RNBQKBNR w KQkq - | true | {
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8/8/8/3k1K2/8/4P3/8/8 w - - | true | {
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8/8/8/8/3K2k1/6N1/3Q4/8 b - - | false | {
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r1bq1rk1/pp1pppbp/2n2np1/8/2PN4/2N3P1/PP2PPBP/R1BQ1RK1 b - - | false | {
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1r3rk1/pb2q1pp/3ppn2/2p2p2/1PP5/PQ3PP1/1B1RP1BP/R5K1 b - - | true | {
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8/5ppk/3r4/7p/R6P/8/5PPK/8 b - - | true | {
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rnbqkbnr/pppppppp/8/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - | true | {
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8/8/6p1/4p3/6Pk/5K2/5N1p/8 w - - | false | {
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8/8/6p1/4p3/6Pk/8/5NKp/8 b - - | false | {
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8/8/6p1/4p3/6P1/6k1/5N2/7K w - - | false | {
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8/8/6p1/4p3/6Pk/8/5N2/7K b - - | false | {
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8/8/6p1/4p3/6P1/6k1/5N2/6K1 b - - | false | {
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rnbqkbnr/pp1ppppp/8/2p5/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - | true | {
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r5k1/p4pb1/4rnpp/1p2p3/4P1P1/3NBP2/1PP4P/R3K2R w KQ - | false | {
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8/8/8/8/3K4/5kN1/3Q4/8 w - - | false | {
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r5k1/R4pb1/4rnpp/1p2p3/4P1P1/3NBP2/1PP4P/4K2R b K - | false | {
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6k1/5pb1/5npp/1p2p3/4P1P1/3NBP2/1PP4P/r3K2R w K - | false | {
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8/5kp1/6N1/5K2/4N3/8/8/8 b - - | false | {
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8/8/6p1/8/4p1P1/6k1/5N2/6K1 w - - | false | {
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r1bq1rk1/1pp3bp/n2p1pp1/p1nPp1P1/2P1P3/2N1BN1P/PP2BP2/R2QK2R w KQ - | false | {
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R4nk1/6p1/P7/5Nb1/8/2p2p2/8/5K2 b - - | true | {
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rnbqkb1r/pppp1ppp/4pn2/8/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - | true | {
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rnbqkbnr/pp2pppp/8/3p4/3P4/2N5/PP2PPPP/R1BQKBNR b KQkq - | true | {
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8/8/5pk1/6pp/3P4/1r4P1/2R2K1P/8 w - - | false | {
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r1bq1rk1/pppnppbp/3p1npB/8/3PP3/5P2/PPPQ2PP/RN2KBNR w KQ - | true | {
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8/8/6p1/8/4N1P1/6k1/8/6K1 b - - | false | {
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4k3/6p1/6N1/5K2/4N3/8/8/8 w - - | false | {
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2r1r1k1/5p2/6R1/4NQp1/P7/1q5P/5PP1/4R1K1 b - - | false | {
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1q2r2k/3n1Qbp/4p1p1/3bN3/1p4P1/1P5P/rB4BK/2RR4 w - - | true | {
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3r4/1p4k1/p1bPR3/5p2/2B2P1p/8/PP4P1/4K3 w - - | true | {
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7r/p1q1kp2/2p1pp2/2p2B2/8/8/PPPP3P/R1BQR1rK w - - | true | {
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3r4/4Rbk1/3P4/pp3p2/5P1p/P2B4/1P3KP1/8 w - - | true | {
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3r4/4R1k1/3P4/pp1b1p2/5P1p/P2B4/1P3KP1/8 b - - | true | {
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3r4/1p3k2/p1bPR3/5p2/2B2P1p/8/PP4P1/4K3 b - - | true | {
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7r/1p6/p1bP2k1/4Rp2/5P1p/8/PP4P1/3K1B2 w - - | true | {
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3qrk2/p1r2pp1/1p2pb2/nP1bN2Q/3PN3/P6R/5PPP/R5K1 w - - | true | {
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2kr1b1r/pp1npppp/2p1bn2/7q/5B2/2NB1Q1P/PPP1N1P1/2KR3R w - - | true | {
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r4n1k/pp2r3/2p1PN1p/3p1P2/8/8/PPPK4/6R1 w - - | true | {
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r4n1k/pp2r1p1/2p1PN1R/3p1P2/8/8/PPPK4/6R1 b - - | false | {
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rn1qkb1r/1b2pppp/p2p4/1p4P1/3N2Q1/4B3/PPP2P1P/R3KBR1 b Qkq - | true | {
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8/8/2N2k2/8/1p6/p3p3/K7/8 w - - | true | {
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2k5/1n3K2/1p2P3/pB6/P7/5r2/5p2/3R4 w - - | true | {
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1R6/4qppk/6n1/b2p2Pp/2pP2b1/p1P5/P1B1rPPB/2Q2NK1 w - - | true | {
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1R6/4qppk/6n1/b2pB1Pp/2pP2b1/p1P5/P1B1rPP1/2Q2NK1 b - - | false | {
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rn2k2r/ppp2p1p/4bp2/8/2p1PP2/2N5/PP4PP/R3KB1R b KQkq - | false | {
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rn2k2r/pp3p1p/2p1bp2/8/2p1PP2/2N5/PP4PP/R3KB1R w KQkq - | false | {
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} | [
{
"cp": 1074,
"line": "g5c5 d4c5 b1d3 a5a6 g7f6 a6a7 d3b5 c6b5 f8g7 a7a8q",
"mate": null
}
] | 1 |
6k1/3q1pp1/6n1/b2p2Pp/2pP2b1/p1P5/P1BQrPPB/1R3NK1 w - - | true | {
"depth": 30,
"knodes": 49437
} | [
{
"cp": -85,
"line": "b1b8 g8h7 d2c1 a5c7 h2c7 d7c7 b8a8 c7e7 f2f3 g4d7",
"mate": null
}
] | 1 |
r1b1k2r/pp1n1p1p/2p2p2/5P2/2B1P3/2N5/PP4PP/R3K2R w KQkq - | false | {
"depth": 20,
"knodes": 2794
} | [
{
"cp": 34,
"line": "a1c1 e8e7 c4e2 b7b6 e1f2 d7e5 b2b3 c8b7 h1d1 h8d8",
"mate": null
},
{
"cp": 34,
"line": "c4e2 d7e5 e1f2 b7b6 b2b3 c8b7 g2g4 e8e7 f2e3 h7h6",
"mate": null
},
{
"cp": 29,
"line": "a1d1 b7b5 c4e2 e8e7 e1f2 a7a5 d1d4 c8a6 h1c1 d7e5",
"mate": null
}
] | 3 |
rnbqkb1r/ppp1pppp/5n2/8/2pPP3/2N5/PP3PPP/R1BQKBNR b KQkq - | true | {
"depth": 38,
"knodes": 190918
} | [
{
"cp": -16,
"line": "e7e5 g1f3 e5d4 d1d4 d8d4 f3d4 f8c5 d4b5 b8a6 c1f4",
"mate": null
}
] | 1 |
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