MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "496"]
[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 "rnbqkb1r/p1pp1ppp/1p5B/4p3/3P2P1/5P2/PPP1P2P/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:23 +0000"]
[GameEndTime "2026-09-14T16:00:24 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. Be3 {+5.32/9 0.031s, n=24981, sd=13} d5 {-5.11/8 0.014s, n=13821, sd=13}
6. dxe5 {+5.41/9 0.019s, n=17545, sd=14} Nc6 {-5.18/9 0.031s, n=29705, sd=15}
7. Bg2 {+5.25/8 0.036s, n=30232, sd=13} Nxe5 {-4.52/9 0.023s, n=19667, sd=12}
8. Bf2 {+4.34/7 0.017s, n=13748, sd=11} Bc5 {-3.74/11 0.032s, n=28621, sd=14}
9. Bxc5 {+4.12/10 0.030s, n=27193, sd=17} bxc5 {-4.08/10 0.021s, n=20850, sd=16}
10. Nh3 {+4.17/10 0.031s, n=28552, sd=15} h5 {-3.97/11 0.034s, n=30355, sd=15}
11. Nf2 {+3.72/10 0.023s, n=22692, sd=15} Rb8 {-4.05/10 0.036s, n=32293, sd=18}
12. f4 {+5.23/9 0.028s, n=25619, sd=15} Nxg4 {-4.88/9 0.024s, n=24412, sd=15}
13. Qxd5 {+5.41/10 0.035s, n=32751, sd=15} Qf6 {-5.06/9 0.030s, n=23864, sd=18}
14. Nxg4 {+6.67/10 0.012s, n=12376, sd=13}
hxg4 {-5.53/10 0.026s, n=25767, sd=19} 15. Qc6+ {+6.92/9 0.022s, n=22716, sd=20}
Qxc6 {-6.57/8 0.015s, n=14507, sd=18}
16. Bxc6+ {+6.41/10 0.023s, n=22078, sd=18} Ke7 {-6.37/9 0.016s, n=17212, sd=18}
17. b3 {+6.59/10 0.015s, n=16475, sd=15} Rb6 {-6.63/8 0.029s, n=31363, sd=14}
18. Bg2 {+7.15/9 0.022s, n=25113, sd=17} Rbh6 {-6.66/9 0.029s, n=25582, sd=22}
19. Nc3 {+6.58/9 0.011s, n=12412, sd=19} Rxh2 {-6.78/9 0.012s, n=14311, sd=16}
20. Nd5+ {+6.82/9 0.014s, n=17344, sd=15} Kf8 {-6.80/9 0.018s, n=22200, sd=16}
21. Rxh2 {+6.83/10 0.010s, n=12615, sd=13}
Rxh2 {-6.65/10 0.018s, n=15120, sd=17} 22. Ne3 {+6.59/10 0.014s, n=16162, sd=14}
g3 {-6.95/9 0.015s, n=17786, sd=13, White makes an illegal move: e1a1} 0-1