MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2218"]
[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 "r1bqkbnr/ppp2p1p/n2p4/4p1p1/6P1/P3PN1P/1PPP1P2/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:26:18 -0400"]
[GameEndTime "2026-09-14T12:26:19 -0400"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... h5 {+0.73/10 0.015s, n=12271, sd=11}
6. gxh5 {-0.18/9 0.025s, n=22097, sd=17} g4 {-0.53/9 0.023s, n=22283, sd=22}
7. hxg4 {-0.17/9 0.012s, n=12440, sd=14} Bxg4 {-0.23/10 0.020s, n=17823, sd=13}
8. Be2 {+0.05/9 0.018s, n=15094, sd=12} Rxh5 {-0.18/10 0.016s, n=18335, sd=16}
9. Rxh5 {+0.09/9 0.012s, n=12456, sd=16} Bxh5 {-0.19/10 0.014s, n=18012, sd=18}
10. d4 {+0.07/9 0.009s, n=12917, sd=14} e4 {-0.11/11 0.019s, n=23890, sd=18}
11. Nfd2 {-0.29/10 0.026s, n=22099, sd=16} Bg6 {-0.21/12 0.025s, n=25842, sd=23}
12. Nc3 {+0.14/10 0.018s, n=18774, sd=18} Nf6 {+0.01/10 0.014s, n=12058, sd=13}
13. Nb3 {+0.09/9 0.010s, n=12994, sd=13} c6 {+0.20/9 0.013s, n=12417, sd=14}
14. Bxa6 {+0.18/9 0.011s, n=13723, sd=16} bxa6 {-0.34/11 0.022s, n=21835, sd=17}
15. Qe2 {0.00/10 0.027s, n=29965, sd=14} Qc8 {-0.16/11 0.017s, n=20783, sd=13}
16. Qf1 {0.00/11 0.011s, n=15670, sd=13} Bh5 {-0.16/9 0.013s, n=16796, sd=15}
17. Ne2 {0.00/13 0.027s, n=23543, sd=17} Bf3 {-0.44/9 0.016s, n=20834, sd=15}
18. Ng1 {+0.29/10 0.026s, n=34077, sd=18} Bg4 {-0.12/11 0.037s, n=36660, sd=19}
19. Bd2 {+0.46/9 0.016s, n=12533, sd=13} Qb7 {-0.28/10 0.024s, n=23853, sd=17}
20. Ne2 {-0.12/9 0.011s, n=12976, sd=13} Qb5 {-0.32/10 0.013s, n=15283, sd=17}
21. Bb4 {+0.37/10 0.015s, n=19694, sd=19} Kd7 {+0.21/9 0.016s, n=13006, sd=10}
22. Na5 {+0.31/9 0.013s, n=16454, sd=16} Be7 {-0.64/8 0.012s, n=15722, sd=14}
23. c4 {+0.42/10 0.022s, n=17780, sd=17}
Qf5 {-0.52/10 0.045s, n=45488, sd=17, White makes an illegal move: e1a1} 0-1