MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1456"]
[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 "rnbqkbnr/p2pp1pp/5p2/1pp5/1P6/3PP1P1/P1P1KP1P/RNBQ1BNR b kq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:40:21 +0000"]
[GameEndTime "2026-09-14T13:40:23 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+0.56/9 0.020s, n=16162, sd=15}
6. Nf3 {-0.76/10 0.026s, n=21087, sd=14} cxb4 {+0.42/10 0.030s, n=23562, sd=16}
7. Bg2 {-0.78/10 0.047s, n=33746, sd=15} Qc8 {+0.52/10 0.017s, n=14225, sd=17}
8. Re1 {-1.01/8 0.044s, n=32609, sd=13} Nh6 {+0.87/9 0.028s, n=18641, sd=15}
9. a4 {-1.12/8 0.023s, n=18866, sd=11} bxa4 {+1.47/11 0.021s, n=17376, sd=18}
10. c3 {-1.64/10 0.023s, n=18323, sd=13} a5 {+2.00/11 0.040s, n=25406, sd=19}
11. cxb4 {-1.79/11 0.071s, n=44912, sd=16}
axb4 {+1.76/10 0.023s, n=19441, sd=14}
12. Rxa4 {-2.10/10 0.032s, n=23218, sd=17} Na6 {+1.94/10 0.016s, n=13012, sd=15}
13. Ra2 {-1.62/9 0.023s, n=12504, sd=13} Nc5 {+2.44/10 0.016s, n=13099, sd=16}
14. Rc2 {-2.40/10 0.019s, n=15807, sd=16} e5 {+3.04/11 0.066s, n=29383, sd=22}
15. Kf1 {-2.72/10 0.025s, n=18702, sd=18} e4 {+2.97/11 0.031s, n=18998, sd=17}
16. Nd4 {-1.96/10 0.019s, n=14136, sd=13} exd3 {+2.13/10 0.071s, n=40015, sd=23}
17. Rb2 {-2.76/9 0.036s, n=18306, sd=16} Ne6 {+2.40/9 0.032s, n=17554, sd=15}
18. Nxe6 {-1.28/10 0.033s, n=18095, sd=23}
Bxg2+ {+1.13/8 0.026s, n=18874, sd=15} 19. Kxg2 {-1.19/9 0.019s, n=12148, sd=12}
dxe6 {+1.07/8 0.030s, n=15881, sd=12} 20. Qxd3 {-1.33/9 0.029s, n=17368, sd=17}
Be7 {+1.40/9 0.023s, n=12563, sd=13} 21. Bd2 {-1.29/9 0.035s, n=17734, sd=17}
Rb8 {+1.73/10 0.026s, n=19533, sd=16} 22. e4 {-1.70/10 0.033s, n=15743, sd=16}
Nf7 {+1.60/10 0.039s, n=15431, sd=16} 23. Bf4 {-1.53/11 0.045s, n=27105, sd=19}
e5 {+1.52/10 0.023s, n=15769, sd=16}
24. Be3 {-1.46/11 0.037s, n=23091, sd=17, Black makes an illegal move: e8h8} 1-0