MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "785"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "1r1qkbnr/ppp1pppp/2np4/8/2P5/1P1P1PPb/P3P2P/RNBQKBNR b KQk - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:22 +0000"]
[GameEndTime "2026-09-14T16:01:23 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxf1 {+0.84/11 0.025s, n=20376, sd=15}
6. Kxf1 {-0.88/8 0.025s, n=18761, sd=13} d5 {+0.85/10 0.020s, n=17287, sd=13}
7. Bd2 {-0.77/9 0.040s, n=27959, sd=14} e5 {+0.94/9 0.024s, n=19997, sd=12}
8. cxd5 {-0.86/8 0.019s, n=13091, sd=11} Qxd5 {+1.00/11 0.035s, n=24778, sd=15}
9. Kg2 {-0.92/9 0.026s, n=18935, sd=18} Bc5 {+0.91/9 0.018s, n=16771, sd=13}
10. Nc3 {-0.86/10 0.027s, n=18746, sd=13} Qd7 {+0.85/10 0.022s, n=16724, sd=15}
11. Ne4 {-0.86/10 0.028s, n=18079, sd=16} Ba3 {+0.93/10 0.030s, n=25471, sd=16}
12. Bc1 {-0.95/9 0.042s, n=24618, sd=16} Be7 {+0.92/9 0.021s, n=17136, sd=13}
13. Nh3 {-0.86/11 0.036s, n=24675, sd=14} a5 {+0.84/9 0.044s, n=34281, sd=13}
14. Rf1 {-0.76/9 0.032s, n=20393, sd=14} f5 {+0.96/9 0.023s, n=18495, sd=14}
15. Nef2 {-1.01/10 0.044s, n=26434, sd=17} Bc5 {+0.87/9 0.021s, n=16174, sd=13}
16. e3 {-0.71/9 0.023s, n=16682, sd=17} Nge7 {+0.81/9 0.026s, n=20704, sd=18}
17. Qc2 {-0.90/9 0.024s, n=13111, sd=14} Bb6 {+0.84/9 0.016s, n=12804, sd=13}
18. Qc4 {-1.17/10 0.031s, n=21020, sd=16} h6 {+1.11/11 0.035s, n=29418, sd=16}
19. Bd2 {-1.44/9 0.031s, n=16059, sd=17} Ba7 {+1.45/10 0.019s, n=15539, sd=13}
20. a4 {-0.89/8 0.025s, n=16800, sd=16} Rd8 {+1.38/9 0.037s, n=23748, sd=13}
21. d4 {-1.12/9 0.046s, n=30672, sd=14} Qd5 {+0.99/9 0.023s, n=20535, sd=13}
22. Qxd5 {-0.85/10 0.034s, n=23911, sd=16}
Rxd5 {+1.40/10 0.024s, n=21394, sd=14}
23. Ra2 {-1.00/10 0.026s, n=18792, sd=15, Black makes an illegal move: e8h8} 1-0