MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "667"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqk1nr/pppp1p1p/6p1/4p3/P7/b1P3P1/1P1PPPBP/RNBQK1NR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:09:51 +0000"]
[GameEndTime "2026-09-14T16:09:52 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxa3 {+8.08/9 0.017s, n=15837, sd=11} d5 {-7.37/8 0.018s, n=15866, sd=10}
6. d4 {+7.94/9 0.015s, n=13868, sd=15} e4 {-7.96/9 0.017s, n=16797, sd=19}
7. f3 {+7.87/10 0.042s, n=32327, sd=18} h5 {-7.66/9 0.021s, n=19296, sd=14}
8. fxe4 {+8.26/9 0.025s, n=22161, sd=11} dxe4 {-7.66/9 0.037s, n=28496, sd=14}
9. Bxe4 {+8.16/10 0.034s, n=27522, sd=19} h4 {-7.84/9 0.038s, n=31466, sd=17}
10. Qd3 {+8.10/8 0.032s, n=21279, sd=19} Nf6 {-7.65/8 0.016s, n=12976, sd=13}
11. Bf3 {+7.93/9 0.060s, n=45298, sd=14} Qe7 {-7.95/8 0.016s, n=13923, sd=15}
12. Bf4 {+7.74/8 0.022s, n=17300, sd=15} Bf5 {-7.69/9 0.025s, n=22212, sd=19}
13. Qb5+ {+7.84/8 0.016s, n=13292, sd=12} c6 {-7.73/8 0.029s, n=20255, sd=20}
14. Qe5 {+7.82/9 0.019s, n=17336, sd=19} Nbd7 {-7.75/8 0.013s, n=12212, sd=15}
15. Qxe7+ {+7.97/9 0.020s, n=18814, sd=16} Kxe7 {-7.85/7 0.020s, n=18559, sd=16}
16. gxh4 {+7.51/10 0.037s, n=33579, sd=14} Rxh4 {-7.26/8 0.016s, n=14221, sd=12}
17. Bg5 {+7.55/9 0.019s, n=17419, sd=15} Rh7 {-7.34/9 0.026s, n=16834, sd=15}
18. Nc4 {+7.55/9 0.018s, n=15544, sd=16} a5 {-7.63/9 0.040s, n=36051, sd=13}
19. h4 {+7.94/9 0.019s, n=16665, sd=13} Be6 {-7.61/8 0.027s, n=21830, sd=12}
20. Ne5 {+7.81/8 0.018s, n=15927, sd=11} Kf8 {-7.79/8 0.036s, n=31200, sd=12}
21. Nh3 {+7.86/7 0.014s, n=13020, sd=13} Ng8 {-7.81/8 0.018s, n=15648, sd=12}
22. Nf4 {+8.79/9 0.023s, n=17990, sd=14} Bf5 {-8.25/8 0.017s, n=15587, sd=14}
23. e4 {+9.13/9 0.020s, n=19818, sd=14} Nxe5 {-9.47/8 0.035s, n=33063, sd=14}
24. dxe5 {+9.42/11 0.019s, n=17837, sd=14}
Bc8 {-9.54/9 0.027s, n=27690, sd=14, White makes an illegal move: e1a1} 0-1