MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "88"]
[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 "rnbqkbnr/pppp1pp1/4p2p/8/3P4/4B2P/PPP1PPP1/RNQ1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:53 +0000"]
[GameEndTime "2026-09-14T14:49:54 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. c4 {+0.22/9 0.015s, n=14518, sd=11} Nf6 {-0.38/8 0.013s, n=12057, sd=11}
6. Nc3 {+0.31/9 0.022s, n=20253, sd=15} d5 {-0.06/9 0.018s, n=16664, sd=15}
7. cxd5 {+0.28/10 0.027s, n=21587, sd=16} exd5 {-0.03/10 0.016s, n=14286, sd=14}
8. Bf4 {-0.14/9 0.024s, n=22791, sd=14} c6 {-0.05/10 0.017s, n=15848, sd=17}
9. Qc2 {+0.27/9 0.021s, n=17708, sd=13} Na6 {-0.47/8 0.018s, n=14508, sd=11}
10. Nf3 {+0.59/9 0.015s, n=13557, sd=13} Nb4 {-0.49/8 0.015s, n=12863, sd=15}
11. Qb3 {+0.42/10 0.015s, n=13515, sd=17} Bf5 {-0.33/10 0.019s, n=16650, sd=16}
12. Rc1 {+0.01/10 0.017s, n=13354, sd=17} Qb6 {0.00/10 0.019s, n=16889, sd=13}
13. Qd1 {0.00/9 0.015s, n=12694, sd=14} Qa5 {0.00/12 0.026s, n=21306, sd=18}
14. a3 {+0.97/10 0.021s, n=18073, sd=15} Na2 {+1.94/10 0.022s, n=15411, sd=15}
15. g4 {-2.18/8 0.013s, n=12261, sd=12} Be6 {+2.08/10 0.024s, n=23751, sd=20}
16. Rc2 {-2.00/10 0.018s, n=15988, sd=15} Nxc3 {+1.61/9 0.014s, n=14176, sd=13}
17. bxc3 {-1.72/11 0.031s, n=24922, sd=16} Ne4 {+1.63/10 0.022s, n=19062, sd=15}
18. Nd2 {-1.95/10 0.039s, n=34494, sd=15} Qxa3 {+2.05/12 0.042s, n=33614, sd=18}
19. Nxe4 {-2.06/11 0.028s, n=25536, sd=15} dxe4 {+1.61/9 0.027s, n=25963, sd=16}
20. Bg2 {-1.73/10 0.022s, n=21599, sd=14} Bb3 {+1.51/11 0.067s, n=61009, sd=17}
21. Qc1 {-1.64/10 0.013s, n=13079, sd=13} Bxc2 {+1.61/9 0.013s, n=12001, sd=12}
22. Qxc2 {-1.52/10 0.027s, n=20181, sd=14} Bd6 {+1.51/9 0.013s, n=13065, sd=12}
23. Bc1 {-1.61/10 0.024s, n=23862, sd=16} Qa5 {+1.65/10 0.022s, n=20600, sd=17}
24. Qxe4+ {-1.73/11 0.032s, n=29215, sd=19}
Be7 {+1.44/9 0.014s, n=14007, sd=16, White makes an illegal move: e1h1} 0-1