MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "604"]
[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 "r1b1kbnr/pppp1ppp/B4q2/4p3/1P5P/4P3/P1PP1PP1/RNBQK1NR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:45 +0000"]
[GameEndTime "2026-09-14T16:08:46 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxa6 {+0.97/9 0.015s, n=14003, sd=14}
6. Bb2 {-0.76/10 0.019s, n=17386, sd=14} f6 {+1.35/9 0.015s, n=13974, sd=13}
7. a3 {-0.70/9 0.024s, n=16538, sd=13} Qc6 {+0.83/11 0.019s, n=17358, sd=21}
8. Nf3 {-1.06/10 0.028s, n=24661, sd=17} d5 {+0.66/11 0.022s, n=20500, sd=17}
9. d4 {-0.76/11 0.022s, n=17217, sd=17} e4 {+0.67/11 0.015s, n=13368, sd=12}
10. Nfd2 {-0.74/11 0.016s, n=16156, sd=20} Qe6 {+0.73/10 0.021s, n=19038, sd=15}
11. c4 {-0.80/10 0.020s, n=17785, sd=12} c6 {+0.74/10 0.041s, n=31957, sd=16}
12. Nc3 {-0.79/10 0.050s, n=46619, sd=14} f5 {+0.75/9 0.013s, n=12627, sd=16}
13. Nb3 {-1.08/9 0.019s, n=12948, sd=16} Nf6 {+1.26/9 0.023s, n=20788, sd=14}
14. cxd5 {-1.45/8 0.026s, n=22752, sd=15} cxd5 {+1.22/9 0.014s, n=13047, sd=13}
15. Nc5 {-0.98/11 0.034s, n=28970, sd=17} Qd6 {+1.11/10 0.016s, n=15605, sd=12}
16. Qb3 {-0.62/8 0.012s, n=12084, sd=11} b6 {+1.19/10 0.024s, n=22422, sd=17}
17. Ne2 {-0.91/11 0.027s, n=25379, sd=16} Nh5 {+1.15/9 0.018s, n=14830, sd=16}
18. Nc3 {-0.90/10 0.019s, n=18029, sd=15} Nf6 {+1.03/10 0.019s, n=17680, sd=16}
19. Ne2 {-1.02/11 0.027s, n=25392, sd=24} Kf7 {+1.20/10 0.028s, n=21240, sd=15}
20. Rc1 {-0.66/10 0.023s, n=21419, sd=13} Be7 {+0.61/8 0.018s, n=15825, sd=15}
21. Nf4 {-0.46/10 0.016s, n=14823, sd=15} bxc5 {+1.80/11 0.018s, n=18747, sd=17}
22. dxc5 {+0.43/10 0.019s, n=14220, sd=13}
Qc6 {+1.87/10 0.021s, n=20959, sd=13, White makes an illegal move: e1h1} 0-1