MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "475"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/pp1p3p/2p1ppp1/8/8/1PNP4/P1P1PPPP/R1BQKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:39 +0000"]
[GameEndTime "2026-09-14T13:37:40 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.25/8 0.019s, n=16611, sd=13} 6. d4 {+0.13/9 0.024s, n=20396, sd=15}
e5 {+0.01/10 0.016s, n=14088, sd=14} 7. e3 {-0.39/8 0.028s, n=18864, sd=11}
e4 {+0.46/9 0.019s, n=16970, sd=12} 8. a4 {-0.39/10 0.045s, n=36732, sd=17}
f5 {+0.32/9 0.029s, n=19396, sd=14} 9. Qd2 {-0.53/9 0.018s, n=15130, sd=14}
Nd7 {+0.47/9 0.025s, n=18023, sd=13} 10. Nce2 {-0.33/10 0.031s, n=27306, sd=13}
Bd6 {+0.32/8 0.025s, n=15142, sd=12} 11. Ba3 {-0.20/10 0.016s, n=15296, sd=17}
Bxa3 {-0.04/8 0.018s, n=15810, sd=14} 12. Rxa3 {-0.07/10 0.015s, n=14349, sd=13}
Ngf6 {+0.06/9 0.026s, n=20910, sd=13} 13. h4 {-0.02/10 0.018s, n=13730, sd=14}
h6 {+0.06/10 0.035s, n=27977, sd=16} 14. c4 {+0.04/9 0.019s, n=15390, sd=12}
Nf8 {-0.02/9 0.020s, n=16769, sd=17} 15. Ra2 {-0.07/9 0.040s, n=29850, sd=15}
Be6 {0.00/9 0.024s, n=18011, sd=13} 16. Nf4 {-0.13/9 0.022s, n=17769, sd=13}
Qe7 {+0.07/9 0.015s, n=12330, sd=11} 17. Qc3 {+0.04/9 0.023s, n=15015, sd=13}
Rg8 {+0.35/10 0.026s, n=18813, sd=14} 18. a5 {+0.04/8 0.016s, n=12446, sd=10}
a6 {+0.98/9 0.020s, n=16742, sd=13} 19. cxd5 {-1.22/7 0.032s, n=24480, sd=10}
Bxd5 {+1.32/11 0.018s, n=15079, sd=15} 20. Rc2 {-1.41/8 0.015s, n=12701, sd=11}
g5 {+1.30/9 0.016s, n=12409, sd=16} 21. hxg5 {-1.31/9 0.020s, n=16608, sd=14}
hxg5 {+1.50/10 0.015s, n=12512, sd=13} 22. Nh5 {-1.56/11 0.031s, n=27693, sd=18}
Nxh5 {+1.68/9 0.016s, n=12693, sd=12} 23. Rxh5 {-1.58/11 0.031s, n=27904, sd=17}
Ne6 {+1.61/10 0.021s, n=15872, sd=14}
24. Bc4 {-1.85/9 0.020s, n=16757, sd=20, Black makes an illegal move: e8a8} 1-0