MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1112"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnb1kbnr/1p1ppp1p/1q4p1/p1p5/1P1P3P/2P1P3/P4PP1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:22:36 +0200"]
[GameEndTime "2026-09-14T16:22:37 +0200"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+1.18/8 0.025s, n=19400, sd=15}
6. dxc5 {-1.32/9 0.016s, n=12868, sd=16} Qxc5 {+0.68/9 0.014s, n=12104, sd=11}
7. cxb4 {-0.24/10 0.023s, n=18625, sd=16}
Qxb4+ {+0.35/10 0.022s, n=20526, sd=17} 8. Bd2 {-0.37/9 0.017s, n=14438, sd=14}
Qb6 {+0.59/11 0.021s, n=19647, sd=13} 9. h5 {-0.44/8 0.016s, n=14022, sd=14}
Nf6 {+0.64/9 0.028s, n=22366, sd=13} 10. hxg6 {-0.64/8 0.018s, n=15236, sd=11}
fxg6 {+0.58/11 0.033s, n=25228, sd=20} 11. Nc3 {-0.52/9 0.025s, n=19206, sd=14}
Bg7 {+0.54/11 0.035s, n=28522, sd=22} 12. Rb1 {-0.64/10 0.054s, n=34764, sd=15}
Qd8 {+0.51/11 0.039s, n=29828, sd=18} 13. e4 {-0.52/10 0.020s, n=14696, sd=14}
d5 {+0.67/10 0.019s, n=17987, sd=14} 14. exd5 {+0.06/9 0.022s, n=12114, sd=14}
Nxd5 {+0.82/12 0.076s, n=46802, sd=22}
15. Nxd5 {-0.47/10 0.023s, n=18721, sd=21} Qxd5 {+0.61/9 0.046s, n=21185, sd=14}
16. Nf3 {-0.72/11 0.033s, n=24166, sd=18} Bg4 {+1.03/9 0.019s, n=14915, sd=12}
17. Rb5 {-0.53/8 0.032s, n=20498, sd=12} Qe6+ {+1.26/10 0.029s, n=21156, sd=18}
18. Be2 {-1.04/9 0.024s, n=13974, sd=13} Bxf3 {+1.00/10 0.028s, n=24974, sd=19}
19. gxf3 {-0.99/10 0.041s, n=29926, sd=13} Nc6 {+0.87/8 0.021s, n=12012, sd=14}
20. Rxb7 {-1.26/9 0.017s, n=13366, sd=17} Nd4 {+1.31/9 0.027s, n=20544, sd=13}
21. Be3 {-0.66/10 0.019s, n=14491, sd=15} Nxe2 {+0.61/9 0.026s, n=17220, sd=16}
22. Qxe2 {-0.64/10 0.027s, n=19552, sd=18}
Rxa2 {+0.73/10 0.016s, n=13664, sd=15}
23. Qb5+ {-0.74/10 0.015s, n=12674, sd=19}
Kf7 {+0.63/10 0.025s, n=17393, sd=19, White makes an illegal move: e1h1} 0-1