fen
stringlengths 24
80
| multi_evals
bool 2
classes | meta
dict | pvs
listlengths 1
43
| num_lines
int64 1
43
|
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rn1qkb1r/pbpppp1p/1p3np1/8/3P4/5NP1/PPP1PPBP/RNBQ1RK1 b kq - | true | {
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} | [
{
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] | 1 |
rn1qk2r/pbppppbp/1p3np1/8/3P4/5NP1/PPP1PPBP/RNBQ1RK1 w kq - | true | {
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rnbqkbnr/pp2pppp/3p4/8/3pP3/5N2/PPP2PPP/RNBQKB1R w KQkq - | true | {
"depth": 56,
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rnbqkb1r/ppp2ppp/8/3pN3/2B1n3/8/PPPP1PPP/RNBQK2R w KQkq - | true | {
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rn1qk2r/pbppppbp/1p3np1/8/2PP4/5NP1/PP2PPBP/RNBQ1RK1 b kq - | true | {
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r1bq1rk1/ppp2ppp/1N3n2/3pp3/1PBnP3/P2P4/1BP2PPP/R2QK1NR b KQ - | false | {
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r1bq1rk1/pppp1ppp/1b3n2/4p3/1PBnP3/P1NP4/1BP2PPP/R2QK1NR w KQ - | false | {
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] | 4 |
8/8/8/8/2n5/k7/2p5/KB6 b - - | true | {
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2b5/ppN3pr/6kp/3p4/2n2R2/8/P4PPP/R3B1K1 b - - | false | {
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rnbqkbnr/ppp2ppp/4p3/3p4/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - | true | {
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} | [
{
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rnbqkbnr/ppp2ppp/4p3/3p4/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - | true | {
"depth": 54,
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} | [
{
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] | 1 |
rnbqkbnr/ppp1pppp/8/3p4/2PP4/8/PP2PPPP/RNBQKBNR b KQkq - | true | {
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} | [
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3r4/4Rbk1/3P4/pB3p2/5P1p/P7/1P3KP1/8 b - - | true | {
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4Q3/Pq4pk/5p1p/5P1K/6PP/8/8/8 w - - | true | {
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} | [
{
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] | 1 |
r1bqkb1r/1p3ppp/p1n1pn2/2p5/P1BP4/4PN2/1P3PPP/RNBQ1RK1 w kq - | true | {
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} | [
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] | 3 |
rnbqkb1r/pp1ppppp/5n2/2P5/2P5/8/PP2PPPP/RNBQKBNR b KQkq - | true | {
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} | [
{
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] | 1 |
rnbqkb1r/pppp1ppp/4pn2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - | true | {
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} | [
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5rk1/pp1b1ppp/1q2p3/3pP3/1B3Pn1/3B1N2/P2K2PP/RN3Q2 b - - | true | {
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} | [
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"mate": null
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] | 1 |
5rk1/pp1b1ppp/1q2p3/3pP3/1B3Pn1/3B1N2/P3Q1PP/RNr1KR2 w Q - | false | {
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r1bqk2r/ppp2ppp/2n1pn2/3p4/QbPP4/2N2N2/PP1BPPPP/R3KB1R b KQkq - | true | {
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} | [
{
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"mate": null
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] | 1 |
8/8/8/8/5Q2/4K3/8/6k1 b - - | false | {
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} | [
{
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r1b2rk1/p4ppp/1pn2q2/3pN3/3P4/8/PP3PPP/R1BQR1K1 b - - | true | {
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} | [
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R4nk1/6p1/8/P4Nb1/2p5/5p2/8/5K2 b - - | true | {
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} | [
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r1bqk2r/ppp2ppp/2np1n2/2b1p3/2B1P3/2NP1N2/PPP2PPP/R1BQK2R w KQkq - | true | {
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} | [
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r3kb1r/2qbpppp/p1p2n2/2PpN3/Q2P4/8/PP3PPP/RNB1K2R w KQkq - | true | {
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} | [
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] | 1 |
4qrk1/4npp1/4b2p/b2p4/2pP2P1/p1P2QB1/P1B2PP1/1R3NK1 w - - | true | {
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} | [
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rnbqkbnr/pp2pppp/3p4/2p5/2B1P3/2N5/PPPP1PPP/R1BQK1NR b KQkq - | false | {
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] | 4 |
rn1r2k1/ppp2ppp/3q1n2/4b1B1/4P1b1/1BP1Q3/PP3PPP/RN2K1NR b KQ - | true | {
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} | [
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] | 1 |
r4rk1/1b4pp/2pR4/1p2q3/nP2P3/6P1/1N2Q1BP/3R2K1 w - - | true | {
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} | [
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k1B5/2K5/8/3N4/8/8/8/8 b - - | false | {
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} | [
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] | 1 |
4k3/8/8/8/8/8/8/4KBN1 w - - | true | {
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} | [
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2k3r1/3r4/p1R5/2pN1p2/2pP4/2P3P1/P2q1P1P/1R4K1 b - - | false | {
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} | [
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r3k3/1p2p3/p1n1pnpr/4p2p/7P/1NN5/PPP2PP1/2KR2R1 w q - | true | {
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6k1/5pp1/6n1/6P1/2p3bp/R3b3/P1B1N1P1/5K2 b - - | true | {
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2B5/k1K5/8/3N4/8/8/8/8 w - - | false | {
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} | [
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rnbqkb1r/p3pppp/2p2n2/1p6/P1pP4/4PN2/1P3PPP/RNBQKB1R w KQkq - | true | {
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} | [
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"mate": null
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8/8/5pk1/6pp/3P4/1r4P1/3R1K1P/8 b - - | false | {
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} | [
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"mate": null
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r2k2r1/pppb1p1p/2pn4/8/3B4/8/PPP2PPP/2KR1B1R w - - | false | {
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4k2r/pp3ppp/2qrpn2/3P4/5Q2/2PB3P/P4PP1/2R2RK1 b - - | false | {
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3r4/1p4k1/p1bPR3/5p2/2B2P1p/8/PP3KP1/8 b - - | true | {
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} | [
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r1b2rk1/1pp3bp/n2p1qp1/p1nPp3/2P1P3/2N1BN1P/PP2BP2/R2QK2R w KQ - | false | {
"depth": 15,
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} | [
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r1bq1rk1/pp2bppp/2n1pn2/6B1/2BP4/2N2N2/PP3PPP/R2QK2R w KQ - | true | {
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"mate": null
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r2q1rk1/ppp3bp/n2p1n2/3P1b2/1PP1N3/1QN1B2P/P3BP2/2KR3R w - - | true | {
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r1bqkbnr/pppp1ppp/2n5/4p3/4P3/3P4/PPP2PPP/RNBQKBNR w KQkq - | false | {
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} | [
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3k4/3P4/1p2K3/p7/P7/3r4/5p2/7R b - - | false | {
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} | [
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3r4/4Rb2/3P1k2/pB3p2/5P1p/P7/1P3KP1/8 w - - | true | {
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8/8/8/8/5Q2/4K3/8/7k w - - | false | {
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rnbqkb1r/ppp1pppp/3p1n2/8/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - | true | {
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{
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rnbqkb1r/ppp2ppp/3p4/8/4n3/3P1N2/PPP2PPP/RNBQKB1R b KQkq - | true | {
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{
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rnbqkb1r/pp2pppp/5n2/3p4/3P4/2N5/PP2PPPP/R1BQKBNR w KQkq - | true | {
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r1bq1rk1/pppnppbp/3p1npB/8/3PP2P/5P2/PPPQ2P1/RN2KBNR b KQ - | true | {
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} | [
{
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3rk2r/pp2bpp1/1np1p2p/1q2P2P/5P2/2P3N1/PP1BQ1P1/R4RK1 w k - | false | {
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} | [
{
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R4nk1/6p1/P7/5Nb1/8/5p2/2p5/5K2 w - - | true | {
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} | [
{
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r3r1k1/ppp2pbp/2n3p1/4Pb2/8/1NP2N2/PP3PPP/R1B1R1K1 b - - | false | {
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} | [
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5rk1/3qnpp1/8/b2p2Pp/2pP1Bb1/p1P3Q1/P1B2PP1/1R3NK1 w - - | true | {
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} | [
{
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1q2r1k1/5pbp/4pnp1/2NbN3/1p3QP1/1P5P/rBR3BK/3R4 b - - | true | {
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} | [
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rnbqkbnr/pppp1ppp/8/4p3/4P3/3P4/PPP2PPP/RNBQKBNR b KQkq - | false | {
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} | [
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R4nk1/6p1/8/5N2/P1p4b/5p2/8/5K2 b - - | true | {
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} | [
{
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8/8/8/8/8/4kp2/8/4K3 b - - | true | {
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} | [
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rnbqkbnr/ppp1pppp/8/3p4/3P4/2N5/PPP1PPPP/R1BQKBNR b KQkq - | true | {
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} | [
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rnbqkb1r/1p2pppp/p2p1n2/8/3NP3/2N2P2/PPP3PP/R1BQKB1R b KQkq - | true | {
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} | [
{
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r2qkb1r/pp1n1p1p/3p1np1/2pP4/Q3P1b1/2N5/PP1N1PPP/R1B1KB1R b KQkq - | false | {
"depth": 30,
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} | [
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5k2/6pp/2B5/PPR2Pr1/3P4/7P/6P1/1b4K1 w - - | false | {
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} | [
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1R6/5ppk/4q1n1/b2pB1Pp/2pP2b1/p1P5/P1B1rPP1/2Q2NK1 w - - | true | {
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} | [
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1k4r1/1bp5/p2p2pp/Nq2r3/1P5P/2Q5/5PP1/3R1RK1 b - - | true | {
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} | [
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B3Q3/1q4pk/5p1p/5P1K/6PP/8/8/8 b - - | true | {
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} | [
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8/8/8/2N5/8/K3kp2/8/8 b - - | true | {
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} | [
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rnbq1rk1/ppp1bppp/4p3/3p4/2PP4/5NP1/PPQnPPBP/RN3RK1 w - - | true | {
"depth": 25,
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} | [
{
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"line": "b1d2 c7c6 e2e4 b8d7 f1d1 d7f6 f3e5 d8b6 c4c5 b6c7",
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rnb1r1k1/ppp2pbp/5np1/4p1B1/2P1P3/2N2N2/PP2BPPP/2KR3R b - - | true | {
"depth": 33,
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} | [
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"line": "b8a6 f3e1 h7h6 g5h4 c7c6 b2b3 a6c5 f2f3 a7a5 c1b2",
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r1b2rk1/3nppbp/p2p2p1/Qpp5/2nPP3/5P2/PP2N1PP/1KR2B1R w - - | true | {
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} | [
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8/8/8/3k1K2/4P3/8/8/8 b - - | true | {
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} | [
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8/8/2N5/5k2/1p2p3/p7/K7/8 w - - | false | {
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} | [
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rnbq1rk1/pp1pppbp/5np1/2p3B1/3P4/3BPN2/PPP2PPP/RN1QK2R w KQ - | true | {
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} | [
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Q7/6p1/1n2k3/4N3/8/5p2/8/2b2K2 b - - | false | {
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} | [
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4r1k1/6b1/p3p3/1p1pP2r/2pP2RN/2P5/PP5R/7K w - - | false | {
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} | [
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8/1p6/p1bR1rk1/2P1Rp1r/5P1p/8/PP4P1/3K1B2 b - - | true | {
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} | [
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"line": "f6d6 c5d6 g6f6 f1c4 h5h8 e5e6 f6g7 e6e2 h8d8 e2d2",
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r1bqk2r/p2p2pp/2pNpn2/8/1bP2P2/4B3/PP2K1PP/R2Q1B1R b kq - | true | {
"depth": 30,
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"line": "b4d6 d1d6 c8b7 a1d1 a8c8 g2g4 c6c5 h1g1 d8c7 d6c7",
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r1bq1rk1/pppn1pbp/3p1npB/4p3/3PP2P/5P2/PPPQ2P1/RN2KBNR w KQ - | true | {
"depth": 28,
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} | [
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"line": "h6g7 g8g7 b1c3 h7h5 e1a1 d8e7 g1h3 a7a6 a2a3 a8b8",
"mate": null
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r1bqkb1r/pp1n1ppp/2p1pn2/8/2BPN3/5N2/PPP2PPP/R1BQK2R w KQkq - | true | {
"depth": 34,
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} | [
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r1bqk2r/pp1pppbp/2n2np1/1Bp5/4P3/5N2/PPPP1PPP/RNBQR1K1 w kq - | true | {
"depth": 41,
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2rqkb1r/pp2pppp/2n2nb1/1BppN3/6P1/1P2P2P/PBPP1P2/RN1QK2R w KQk - | true | {
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8/2k5/4R3/2K5/8/8/8/8 b - - | true | {
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r1b1k2r/p2n1ppp/1p2p3/q2pP3/N2p1P2/8/P2N2PP/R2QKB1R w KQkq - | true | {
"depth": 33,
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rnbqkb1r/pp2pp1p/6p1/2pp4/3Pn3/1P1BPN2/P1P2PPP/RNBQK2R w KQkq - | false | {
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2k1qr2/p1p2p1p/1R6/2n1N3/7P/P1P2QP1/4PP2/1R4K1 b - - | false | {
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8/R7/1p3b2/4k3/5p2/8/PP5P/1K6 w - - | false | {
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rnbqkbnr/pp3ppp/4p3/2ppP3/3P4/2N2N2/PPP2PPP/R1BQKB1R w KQkq - | true | {
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rnbqkbnr/pppp1ppp/4p3/8/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - | true | {
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rnbqkb1r/p3pppp/2p2n2/1p6/P1pP4/1P2PN2/5PPP/RNBQKB1R b KQkq - | true | {
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k7/8/1K6/1P6/8/8/8/8 b - - | false | {
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8/8/5p2/5kpp/3P4/1r4P1/3R1K1P/8 w - - | false | {
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8/5b2/2Rr1k2/pB3p2/5P1p/P7/1P3KP1/8 b - - | true | {
"depth": 33,
"knodes": 118841
} | [
{
"cp": 570,
"line": "d6c6 b5c6 f7b3 c6d7 f6e7 d7f5 e7d6 f2g1 d6c5 g1h2",
"mate": null
}
] | 1 |
5bk1/5p2/5np1/1p2p2p/4P1P1/1P2BP1P/2P1K3/1rN4R b - - | false | {
"depth": 20,
"knodes": 1503
} | [
{
"cp": 167,
"line": "f8e7 h1e1 g8f8 c1d3 b1e1 e2e1 h5g4 h3g4 f6d7 e1d2",
"mate": null
}
] | 1 |
r2qr2k/5pp1/p2pb2p/nppN4/4PQ2/1BP3RP/PP3PP1/R5K1 b - - | true | {
"depth": 42,
"knodes": 5677
} | [
{
"cp": 0,
"line": "a5b3 a2b3 e6d5 e4d5 d8c7 g3f3 h8g8 f3g3 g8h8",
"mate": null
}
] | 1 |
B3Q3/6pk/5p1p/5P1K/6PP/1q6/8/8 w - - | true | {
"depth": 93,
"knodes": 27998
} | [
{
"cp": null,
"line": "a8c6 b3c4 c6d7 c4g8 e8e7 g8b3 d7e8 b3c4 e8g6 h7h8",
"mate": 11
}
] | 1 |
8/8/8/2N5/8/K3k3/5p2/8 w - - | false | {
"depth": 48,
"knodes": 10905
} | [
{
"cp": null,
"line": "c5b3 f2f1q a3b4 f1a6 b3c5 a6f6 b4c4 f6c6 c4b4 e3d4",
"mate": -13
},
{
"cp": null,
"line": "a3b2 f2f1q b2c3 f1f6 c3c4 f6c6 c4b4 e3d4 c5b3 d4d5",
"mate": -12
},
{
"cp": null,
"line": "a3b3 f2f1q b3c3 f1f6 c3c4 f6c6 c4b4 e3d4 c5b3 d4d5",
"mate": -12
},
{
"cp": null,
"line": "a3a4 f2f1q a4b4 f1f6 b4c4 f6c6 c4b4 e3d4 c5b3 d4d5",
"mate": -12
}
] | 4 |
8/2k5/8/3pK3/3P4/8/8/8 w - - | true | {
"depth": 75,
"knodes": 4286
} | [
{
"cp": 0,
"line": "e5f6 c7d6 f6g5 d6c7 g5g4 c7b6 g4f4 b6c6 f4e5 c6c7",
"mate": null
}
] | 1 |
1Rr2nk1/2P2p1p/3B4/4pbp1/p3B3/6P1/4PP1P/6K1 b - - | false | {
"depth": 22,
"knodes": 5855
} | [
{
"cp": 627,
"line": "f5g4 e4b7 c8c7 d6c7 g8g7 c7e5 f7f6 e5b2 g4e6 b7e4",
"mate": null
}
] | 1 |
r1b2rk1/pp3p1p/1q2p1p1/2npP1N1/8/8/PPQ2PPP/R3RBK1 w - - | false | {
"depth": 27,
"knodes": 74454
} | [
{
"cp": 33,
"line": "a1c1 c5e4 g5e4 d5e4 c1d1 b6c6 c2c6 b7c6 e1e4 a7a5",
"mate": null
},
{
"cp": 7,
"line": "a1b1 c8d7 b2b4 c5e4 g5e4 d5e4 b4b5 f8d8 c2e4 d7e8",
"mate": null
}
] | 2 |
r1b2rk1/pp1pqppp/2nbpn2/1N6/4P3/2N5/PPP2PPP/R2QKB1R w KQ - | true | {
"depth": 30,
"knodes": 30203
} | [
{
"cp": 58,
"line": "d1d6 e7d8 e1a1 a7a6 b5d4 c6e7 h2h4 b7b5 d4b3 c8b7",
"mate": null
}
] | 1 |