fen
stringlengths 24
80
| multi_evals
bool 2
classes | meta
dict | pvs
listlengths 1
43
| num_lines
int64 1
43
|
|---|---|---|---|---|
8/1P4kp/8/PB6/3Pb3/7P/6P1/6K1 w - - | false | {
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} | [
{
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}
] | 1 |
8/1p4pk/7p/p2r4/1B1n4/P3R2P/5PP1/2R3K1 w - - | false | {
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{
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] | 1 |
r2q1rk1/pb1nbpp1/1pp1pn1p/8/2PPNB2/5NP1/PPQ2PBP/R2R2K1 b - - | true | {
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} | [
{
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] | 1 |
8/p5p1/3kp3/PPp1n1p1/2P1pp2/2K1P1PP/4BP2/8 w - - | false | {
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2rr2k1/5ppp/pb2p3/1p2P3/1P2NPnq/P5P1/1B2Q2P/R4R1K b - - | true | {
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} | [
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rn2k1nr/ppp2ppp/3b4/3P4/5pbq/2N2N2/PPPPK1PP/R1BQ1B1R w kq - | true | {
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} | [
{
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1R6/5ppk/4q1n1/b2pB1Pp/2pP2b1/p1P3N1/P1B1rPP1/2Q3K1 b - - | true | {
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rnb1kb1r/ppp2ppp/8/4P3/2p1P1n1/2N5/PP3PPP/R1BK1BNR w kq - | true | {
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} | [
{
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r1br2k1/1p2bppp/p1nppn2/q7/2P1P3/N1N1B3/PP2BPPP/R2Q1RK1 w - - | true | {
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3r4/1p1b4/p2P1k2/4Rp1p/5P2/3B4/PP4P1/3K4 w - - | true | {
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} | [
{
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4k3/8/5K2/4P3/8/8/8/8 w - - | true | {
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{
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] | 1 |
rnb1kbnr/ppp2ppp/8/3B4/4Pp1q/8/PPPP2PP/RNBQK1NR w KQkq - | true | {
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} | [
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2r1r2k/8/8/4N1pQ/P7/1q5P/5PP1/4R1K1 b - - | false | {
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} | [
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] | 1 |
8/1p4pk/7p/p1Rr4/1B1n4/P3R2P/5PP1/6K1 b - - | false | {
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] | 2 |
r1b1k2r/1p2ppb1/p1np1np1/6qp/2B1P3/1NN5/PPPQ1PPP/2KR2R1 w kq - | true | {
"depth": 31,
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} | [
{
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] | 1 |
2k5/6R1/p2P4/2p1b3/8/2P4r/P4r2/1K2R3 w - - | false | {
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} | [
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] | 1 |
5n2/P4k2/6p1/3N4/8/5p2/8/2b2K2 b - - | false | {
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} | [
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] | 1 |
2r2k1r/1p2pp2/p2pb1p1/6Pp/3RPP2/2N2R2/PPP1B1n1/2K5 w - - | true | {
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} | [
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}
] | 1 |
8/4k3/8/3PK3/8/8/8/8 w - - | true | {
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} | [
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] | 1 |
1br1rnk1/4q1p1/p1p1pnp1/1pPpNp2/PP1P1P2/4P1P1/1BQ1B2P/2R2RK1 w - - | false | {
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] | 4 |
rnbqkb1r/ppp1pp2/3p1np1/7p/3PP2P/2N5/PPP2PP1/R1BQKBNR w KQkq - | true | {
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} | [
{
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] | 1 |
8/6p1/6k1/4K1N1/8/8/8/8 w - - | false | {
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] | 1 |
rnbqkb1r/1p1p1ppp/4pn2/p1P5/1PP5/8/P3PPPP/RNBQKBNR w KQkq - | true | {
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} | [
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r1bqkb1r/pp1n1ppp/2p1pn2/8/2BPN3/5N2/PPP1QPPP/R1B1K2R b KQkq - | true | {
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} | [
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] | 1 |
3rk2r/pp2bpp1/1np1p2p/q3P2P/5P2/2PQ2N1/PP1B2P1/R4RK1 w k - | false | {
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} | [
{
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] | 2 |
r2q1rk1/1ppb1pbp/n2p2p1/p1nPp3/2P1P1P1/2N1BN1P/PP2BP2/R2QK1R1 w Q - | false | {
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} | [
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] | 2 |
8/8/8/8/1K2q3/1N2k3/8/8 w - - | false | {
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} | [
{
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] | 1 |
r1bqkb1r/1p1npppp/p4n2/3P4/8/2N2N2/PP1P1PPP/R1BQKB1R w KQkq - | true | {
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} | [
{
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] | 1 |
6k1/1p1b3p/2pp2p1/p7/2Pb2Pq/1P1PpK2/P1N3RP/1RQ5 b - - | true | {
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} | [
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] | 1 |
rnbqk2r/pp3ppp/4pn2/1Bbp4/8/2N1PN2/PPP2PPP/R1BQK2R b KQkq - | true | {
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} | [
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rnbqkb1r/ppp2ppp/5n2/3p4/8/5Q2/PPP1PPPP/RNB1KBNR w KQkq - | false | {
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} | [
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] | 4 |
r3r1k1/ppp2p1p/2nb2p1/5b2/8/1NP1BN2/PP3PPP/R3R1K1 w - - | false | {
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} | [
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] | 1 |
2rqk2r/3bbpp1/p2p1n1p/1p1NpP2/4P3/1N1Q2P1/PPP4P/1K1R1B1R b k - | true | {
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} | [
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2r1Q1k1/5ppp/8/8/8/8/5PPP/4R1K1 b - - | false | {
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} | [
{
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] | 1 |
4k3/8/4K3/4P3/8/8/8/8 b - - | false | {
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} | [
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] | 1 |
r1bq1rk1/1p2ppbp/p2p1np1/8/2P5/2NQ2P1/PP2PPBP/R1B2RK1 w - - | false | {
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} | [
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] | 4 |
rnbqkbnr/pp2pppp/2p5/3p4/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - | true | {
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} | [
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] | 4 |
rnb1k2r/1p2ppb1/p2p1np1/q5Bp/2BNP3/2N5/PPPQ1PPP/2KR2R1 b kq - | true | {
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} | [
{
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"mate": null
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] | 1 |
8/1r6/5p2/3P1kpp/8/6P1/3R1K1P/8 w - - | false | {
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} | [
{
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] | 1 |
rnbqkb1r/pp2pppp/3p1n2/2p5/4P3/2N2N2/PPPP1PPP/R1BQKB1R w KQkq - | true | {
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} | [
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}
] | 2 |
r1b2R2/pp4k1/1q2p1pp/2npP3/8/8/PPQ2PPP/R4BK1 b - - | false | {
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} | [
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] | 2 |
rn2k1nr/ppp2ppp/3b4/3P4/3P1pbq/2N2N2/PPP1K1PP/R1BQ1B1R b kq - | false | {
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} | [
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] | 4 |
r2qkb1r/ppp1pppp/2n2n2/3p4/3P1Bb1/4PN2/PPP2PPP/RN1QKB1R w KQkq - | true | {
"depth": 31,
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} | [
{
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{
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{
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] | 3 |
r1b1k2r/1p2ppb1/p1np1np1/6Qp/2B1P3/1NN5/PPP2PPP/2KR2R1 b kq - | true | {
"depth": 37,
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} | [
{
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] | 1 |
rnbq1rk1/pp1pppbp/5np1/2p3B1/3P4/2PBPN2/PP3PPP/RN1QK2R b KQ - | true | {
"depth": 28,
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} | [
{
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] | 1 |
rnb1kbnr/ppp2ppp/8/3B4/4Pp1q/8/PPPP2PP/RNBQ1KNR b kq - | true | {
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} | [
{
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3R4/2r2pk1/5np1/1p2p3/1P2P1P1/1K3P2/2P5/2B5 w - - | false | {
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rnbqkbnr/pp1p1ppp/4p3/2p5/4P3/3P4/PPP2PPP/RNBQKBNR w KQkq - | false | {
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4r1k1/5ppp/8/8/8/8/5PPP/4R1K1 w - - | true | {
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r2q1rk1/pbp3pp/1p1b4/3N1p2/2B5/P3PPn1/1P3P1P/2RQK2R w K - | true | {
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rnbqkb1r/1p1p1ppp/4pn2/pPP5/2P5/8/P3PPPP/RNBQKBNR b KQkq - | true | {
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r3k2r/pp2bpp1/1np1p2p/q3P2P/5P2/2PQ2N1/PP1B2P1/R3K2R w KQkq - | false | {
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r1bq1k1r/ppp1Bpb1/2n3pp/3Np3/2P1P3/5N2/PP3PPP/R2QKB1R b - - | false | {
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r1b2k2/pp6/1q2p1pp/2npP3/8/8/PPQ2PPP/R4BK1 w - - | false | {
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3r4/1p1b4/p2P1k2/4Rp1p/2B2P2/8/PP4P1/3K4 b - - | true | {
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8/1k1R4/8/2K5/8/8/8/8 b - - | false | {
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4K3/1k2P3/1p6/pBn5/P7/4r3/5p2/2R5 b - - | false | {
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8/1P4kp/8/PB1P4/4b3/7P/6P1/6K1 b - - | false | {
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3k4/8/4K3/4P3/8/8/8/8 w - - | true | {
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2r1r3/6k1/8/4N1pQ/P7/1q5P/5PP1/4R1K1 w - - | true | {
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5n2/P4k2/6p1/3N2b1/8/5p2/8/5K2 w - - | false | {
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rnb1k1nr/ppp2ppp/3b4/3B4/4Pp1q/8/PPPP2PP/RNBQ1KNR w kq - | true | {
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r1b1k2r/1p2ppb1/p1np1np1/q5Bp/2B1P3/1NN5/PPPQ1PPP/2KR2R1 b kq - | true | {
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8/1r6/3P1p2/5kpp/8/6P1/3R1K1P/8 b - - | false | {
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r1bqkb1r/pppp1ppp/2n2n2/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - | true | {
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r1b1k2r/1p2pp2/p1np1npb/6Qp/2B1P3/1NN5/PPP2PPP/2KR2R1 w kq - | true | {
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2k5/3R4/8/2K5/8/8/8/8 w - - | true | {
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rnbqkbnr/ppp1pppp/8/3P4/8/8/PPPP1PPP/RNBQKBNR b KQkq - | true | {
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r1bqk2r/pppp1ppp/5n2/n1b1p3/2B1P3/2NP1Q1P/PPP2PP1/R1B1K1NR b KQkq - | true | {
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r3kb1r/pp3pp1/1np1p2p/q3P2P/8/2PQ2N1/PP1B1PP1/R3K2R w KQkq - | true | {
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rnbqkb1r/p3pppp/2p2n2/1P6/3P4/1p2PN2/5PPP/RNBQKB1R b KQkq - | true | {
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r2qkb1r/ppp1pppp/2n5/8/2B1P1b1/2P2N2/P2P1PPP/R1BQK2R b KQkq - | false | {
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q5k1/5pp1/8/1p2P3/2p4p/2P4r/1P3KQ1/1N3R2 b - - | false | {
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4K3/1k2P3/1p6/pBn5/P7/8/5p2/2R1r3 w - - | false | {
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1r2kb1r/pBpn1ppp/4p3/5b2/Q1pq4/5NP1/PP2PP1P/R1B2RK1 b k - | true | {
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3k4/5K2/8/4P3/8/8/8/8 b - - | false | {
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rnbqkb1r/pp2pppp/3p1n2/2p5/2B1P3/2N2N2/PPPP1PPP/R1BQK2R b KQkq - | true | {
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2r1r3/6k1/8/4N1Q1/P7/1q5P/5PP1/4R1K1 b - - | true | {
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r1k4r/ppp1b3/2n1q3/6B1/3p2p1/8/PPP1KPPP/R7 w - - | false | {
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3rqrk1/p1p2ppp/2P2n2/8/6b1/2b5/PPP1BPPP/R1B1QRK1 w - - | false | {
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3r4/2R2b2/3P1k2/pB3p2/5P1p/P7/1P3KP1/8 b - - | true | {
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5rk1/pp1b1ppp/1q2p3/3pP3/1B3Pn1/3B1N2/P2KQ1PP/RN3r2 w - - | true | {
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3N4/3b4/1p3pk1/p2Pp1P1/4P3/6P1/5K2/8 w - - | false | {
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r1bq1rk1/5pp1/2nb1n1p/pp1p4/2pP3B/2P2N1P/PPB2PP1/RN1QR1K1 w - - | true | {
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rnbqk2r/ppp2ppp/8/2bNp3/2B1nP2/8/PPPP2PP/R1BQK1NR w KQkq - | true | {
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8/1r6/3Pkp2/6pp/8/6P1/3R1K1P/8 w - - | false | {
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r1bqkb1r/pp2pppp/2n2n2/3p4/3P4/2N2N2/PPP2PPP/R1BQKB1R w KQkq - | true | {
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8/1p6/kp6/1p6/8/8/5PPP/5RK1 w - - | true | {
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8/8/1p3b2/4k3/5p2/R7/PP5P/1K6 b - - | false | {
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r1bqk1nr/pp2ppb1/2np2p1/2p4p/4P3/3P1NP1/PPPN1PBP/R1BQ1RK1 b kq - | false | {
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},
{
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},
{
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}
] | 4 |
r1bq1rk1/4bppp/p1n5/1p1p4/3P4/1B3N2/PP3PPP/R1BQR1K1 w - - | true | {
"depth": 30,
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} | [
{
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"mate": null
}
] | 1 |
r2qk2r/6p1/1pp1B3/3p2b1/P2Pnn1p/1NB4P/1PP2P2/R3QR1K w kq - | false | {
"depth": 18,
"knodes": 10652
} | [
{
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{
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{
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{
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}
] | 4 |
5N2/1p6/5p1k/p3p1p1/P2Pb3/6KP/6P1/8 w - - | true | {
"depth": 27,
"knodes": 2820
} | [
{
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}
] | 1 |
8/p5p1/3kp1n1/PPp5/2P1pP2/2K4P/4BP2/8 w - - | false | {
"depth": 18,
"knodes": 5714
} | [
{
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}
] | 1 |