MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "392"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rn1qkbnr/1pp2ppp/p7/3pp3/1P3QbP/4P3/P1PP1PP1/RNB1KBNR b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T17:35:31 +0200"]
[GameEndTime "2026-09-14T17:35:32 +0200"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... exf4 {+8.94/8 0.026s, n=21409, sd=14}
6. Be2 {-8.32/6 0.018s, n=12312, sd=11} Bf5 {+8.78/8 0.046s, n=37470, sd=12}
7. Ba3 {-8.65/7 0.030s, n=26520, sd=11} Nc6 {+8.73/7 0.033s, n=26906, sd=14}
8. exf4 {-8.73/7 0.073s, n=61929, sd=14} Nge7 {+8.79/7 0.043s, n=29890, sd=15}
9. Bd3 {-8.83/8 0.082s, n=57626, sd=16} Be4 {+8.79/6 0.016s, n=12081, sd=14}
10. Bxe4 {-8.70/7 0.044s, n=33309, sd=16} g6 {+8.43/7 0.043s, n=34187, sd=13}
11. Bb2 {-8.45/8 0.023s, n=19098, sd=17} Rg8 {+8.45/7 0.018s, n=13367, sd=13}
12. Ne2 {-8.49/8 0.028s, n=20133, sd=13} h5 {+8.63/7 0.019s, n=12001, sd=11}
13. c3 {-8.39/8 0.021s, n=17658, sd=15} b5 {+8.42/7 0.020s, n=15496, sd=10}
14. Nd4 {-8.07/8 0.025s, n=18858, sd=15} Na7 {+8.35/8 0.018s, n=13017, sd=13}
15. Bxd5 {-8.65/7 0.028s, n=22534, sd=12} Nxd5 {+8.56/9 0.036s, n=27635, sd=15}
16. Kf1 {-8.49/6 0.037s, n=26704, sd=9} Be7 {+8.45/8 0.016s, n=13603, sd=14}
17. Rh3 {-8.60/8 0.035s, n=27570, sd=12} Nxf4 {+8.44/7 0.034s, n=25847, sd=13}
18. Rg3 {-8.79/8 0.066s, n=48807, sd=15} Qd5 {+8.88/7 0.023s, n=17147, sd=11}
19. Ne2 {-8.79/7 0.019s, n=12174, sd=12} Qb7 {+8.61/8 0.028s, n=19322, sd=13}
20. Nxf4 {-8.93/9 0.040s, n=32747, sd=15, Black makes an illegal move: e8a8} 1-0