MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "917"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqk1nr/p1pppp1p/5b2/1p4p1/6P1/N2BP3/PPPP1P1P/R1BQK1NR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:57 +0000"]
[GameEndTime "2026-09-14T13:40:58 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. h4 {+0.98/10 0.021s, n=19576, sd=16} Bb7 {-1.05/9 0.028s, n=20152, sd=14}
6. Nf3 {+0.87/9 0.018s, n=18091, sd=14} gxh4 {-1.26/9 0.038s, n=26995, sd=14}
7. Bxb5 {+0.92/9 0.035s, n=20029, sd=14} h5 {-0.16/9 0.018s, n=12465, sd=12}
8. g5 {+0.53/10 0.022s, n=13250, sd=15} Bxg5 {-0.64/10 0.020s, n=15888, sd=15}
9. Be2 {+0.49/9 0.029s, n=25584, sd=14} Bf6 {-0.39/10 0.039s, n=27748, sd=15}
10. d4 {+0.51/9 0.015s, n=13415, sd=12} d6 {-0.37/9 0.027s, n=18690, sd=12}
11. Qd3 {+0.67/9 0.029s, n=19268, sd=16} Nd7 {-0.51/8 0.019s, n=17415, sd=13}
12. e4 {+0.61/9 0.023s, n=14983, sd=17} c5 {-0.41/8 0.016s, n=13779, sd=11}
13. d5 {+0.65/8 0.020s, n=13851, sd=13} Rb8 {-0.55/9 0.026s, n=21634, sd=20}
14. Nc4 {+0.62/10 0.048s, n=31561, sd=17} Nh6 {-0.71/9 0.017s, n=15152, sd=14}
15. Qa3 {+0.79/8 0.034s, n=22314, sd=13} Nb6 {-0.64/8 0.019s, n=16026, sd=10}
16. Bg5 {+0.67/8 0.022s, n=15478, sd=13} Nxc4 {-0.23/9 0.014s, n=12804, sd=16}
17. Bxc4 {-0.21/8 0.046s, n=31376, sd=15} Bxg5 {-0.14/10 0.017s, n=15983, sd=13}
18. Nxg5 {+0.05/10 0.019s, n=13904, sd=19} e6 {-0.15/10 0.049s, n=33067, sd=17}
19. Qc3 {+0.25/8 0.023s, n=15906, sd=13} Rg8 {-0.27/8 0.014s, n=12551, sd=17}
20. Nf3 {+0.30/9 0.045s, n=31158, sd=16} exd5 {-0.16/11 0.019s, n=18421, sd=17}
21. exd5 {-0.10/10 0.045s, n=33841, sd=18}
Ng4 {-0.13/10 0.021s, n=15785, sd=15, White makes an illegal move: e1a1} 0-1