MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "498"]
[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/1p1p1ppp/2p5/pN2p3/P5P1/8/1PPPPP1P/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:31 +0000"]
[GameEndTime "2026-09-14T14:51:31 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb5 {+6.14/9 0.015s, n=16183, sd=15}
6. axb5 {-6.27/11 0.033s, n=31998, sd=17} d5 {+6.17/11 0.017s, n=17522, sd=16}
7. h3 {-6.22/10 0.011s, n=12610, sd=15} Be6 {+6.13/9 0.022s, n=19688, sd=14}
8. Bg2 {-6.21/8 0.015s, n=15073, sd=12} Nd7 {+6.21/9 0.013s, n=12667, sd=12}
9. Nf3 {-6.30/10 0.018s, n=16109, sd=15} h5 {+6.35/9 0.020s, n=17964, sd=13}
10. gxh5 {-6.25/10 0.025s, n=19476, sd=13} e4 {+6.13/8 0.012s, n=12037, sd=11}
11. Nd4 {-5.59/9 0.014s, n=12975, sd=17} Qg5 {+6.04/8 0.025s, n=21450, sd=15}
12. Bf1 {-6.00/9 0.021s, n=19308, sd=15} Ne7 {+5.99/9 0.035s, n=27469, sd=13}
13. Nxe6 {-5.96/8 0.016s, n=14011, sd=11} fxe6 {+6.10/10 0.020s, n=18684, sd=16}
14. d4 {-6.19/9 0.026s, n=24185, sd=15} Qh4 {+6.42/9 0.025s, n=21526, sd=15}
15. e3 {-6.11/9 0.025s, n=22524, sd=16} Rxh5 {+5.89/8 0.019s, n=17120, sd=13}
16. Bd2 {-6.01/10 0.044s, n=40235, sd=17} Rf5 {+5.86/9 0.016s, n=14661, sd=16}
17. Rh2 {-6.15/9 0.017s, n=16428, sd=15} Rf3 {+6.34/11 0.014s, n=14781, sd=19}
18. Be2 {-6.12/9 0.013s, n=12985, sd=15} Rxh3 {+6.01/10 0.018s, n=20414, sd=18}
19. Rxh3 {-6.15/9 0.022s, n=16440, sd=18} Qxh3 {+5.73/9 0.013s, n=13605, sd=16}
20. Bxa5 {-5.63/9 0.014s, n=14159, sd=16} Qh1+ {+5.94/9 0.026s, n=25047, sd=21}
21. Bf1 {-5.93/9 0.035s, n=34720, sd=16} Nf5 {+5.86/10 0.017s, n=17145, sd=19}
22. Bc3 {-6.02/9 0.040s, n=38841, sd=18} Rb8 {+6.39/10 0.016s, n=15771, sd=14}
23. Qe2 {-6.58/8 0.019s, n=18362, sd=11}
Kf7 {+6.44/10 0.030s, n=21627, sd=12, White makes an illegal move: e1a1} 0-1