MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "899"]
[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/ppp1ppp1/3p4/7p/1PPP4/B4P2/P3P1PP/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:42 +0000"]
[GameEndTime "2026-09-14T16:01:43 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+0.51/9 0.015s, n=12497, sd=14} 6. e3 {-0.50/10 0.051s, n=40597, sd=16}
exd4 {+0.86/9 0.022s, n=15985, sd=14} 7. Qxd4 {-0.40/9 0.015s, n=12212, sd=13}
Nc6 {+0.65/9 0.038s, n=20563, sd=13} 8. Qd2 {-0.85/9 0.044s, n=31914, sd=17}
Be6 {+0.60/10 0.018s, n=14122, sd=17} 9. Bb2 {-0.45/9 0.020s, n=16747, sd=14}
Nf6 {+0.75/9 0.017s, n=13210, sd=14} 10. Na3 {-0.88/10 0.023s, n=19333, sd=17}
d5 {+0.83/10 0.038s, n=20444, sd=16} 11. c5 {-0.84/11 0.015s, n=12797, sd=11}
a5 {+0.90/7 0.016s, n=12346, sd=11} 12. b5 {-0.74/11 0.017s, n=15924, sd=20}
Nb4 {+1.17/11 0.022s, n=14019, sd=11} 13. Rc1 {-0.43/9 0.022s, n=14707, sd=10}
b6 {+0.59/10 0.048s, n=31749, sd=16} 14. cxb6 {-0.47/10 0.022s, n=19435, sd=17}
cxb6 {+0.90/11 0.027s, n=17340, sd=16} 15. Bd4 {-0.46/10 0.018s, n=15993, sd=21}
Rc8 {+1.16/9 0.029s, n=18566, sd=17} 16. Rxc8 {-0.43/10 0.017s, n=15606, sd=13}
Bxc8 {+1.05/9 0.023s, n=15989, sd=22} 17. Bd3 {-0.94/9 0.020s, n=16288, sd=16}
Nxd3+ {+0.77/9 0.019s, n=13790, sd=19}
18. Qxd3 {-0.59/10 0.026s, n=21765, sd=22} Nd7 {+0.66/10 0.037s, n=21296, sd=17}
19. Nc2 {-0.76/10 0.032s, n=25912, sd=21} Nc5 {+1.61/10 0.031s, n=25841, sd=15}
20. Qc3 {-1.37/9 0.015s, n=13759, sd=16} Qg5 {+1.48/10 0.034s, n=19144, sd=16}
21. Kf2 {-1.34/10 0.025s, n=20103, sd=14} Bd6 {+1.62/9 0.025s, n=15437, sd=13}
22. Ne2 {-1.68/8 0.024s, n=19877, sd=13} h4 {+1.35/9 0.021s, n=14009, sd=15}
23. Rd1 {-1.22/10 0.030s, n=26349, sd=18, Black makes an illegal move: e8h8} 1-0