MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "164"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqk1nr/ppppb2p/6p1/4pp2/2PP3P/1P5R/P3PPP1/RNBQKBN1 b Qkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:40 +0000"]
[GameEndTime "2026-09-14T13:35:42 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... exd4 {+0.11/9 0.033s, n=25749, sd=15}
6. Qxd4 {-0.26/10 0.036s, n=22779, sd=17} Bf6 {-0.15/10 0.045s, n=32508, sd=19}
7. Qe3+ {+0.23/10 0.020s, n=15190, sd=15} Ne7 {+0.79/10 0.035s, n=24206, sd=18}
8. Nc3 {+0.06/9 0.024s, n=12276, sd=14} d5 {+0.14/10 0.023s, n=16175, sd=17}
9. Qf4 {-0.11/9 0.049s, n=32224, sd=18} Nbc6 {+1.16/9 0.023s, n=13755, sd=14}
10. Ba3 {+0.30/10 0.055s, n=31858, sd=19} Be5 {-0.18/10 0.040s, n=26170, sd=16}
11. Qc1 {+0.28/9 0.022s, n=14302, sd=17} f4 {+0.06/11 0.029s, n=19638, sd=20}
12. Rd3 {-0.07/11 0.027s, n=18545, sd=19} Bf5 {+0.46/11 0.039s, n=26822, sd=16}
13. cxd5 {+0.12/10 0.018s, n=12279, sd=17}
Bxd3 {+1.07/11 0.017s, n=16607, sd=15}
14. dxc6 {-1.16/10 0.019s, n=15543, sd=18} Qd4 {+1.19/11 0.024s, n=13433, sd=19}
15. Bb2 {-1.03/12 0.042s, n=31658, sd=22} Be4 {+0.84/12 0.022s, n=18421, sd=25}
16. Nxe4 {-0.93/12 0.022s, n=19163, sd=21}
Qxb2 {+0.69/10 0.022s, n=14364, sd=22}
17. cxb7 {-0.91/12 0.026s, n=19746, sd=19} Rb8 {+0.77/10 0.015s, n=12410, sd=21}
18. Rb1 {-0.89/10 0.019s, n=14742, sd=23}
Qxc1+ {+0.84/10 0.028s, n=20135, sd=23}
19. Rxc1 {-0.72/10 0.023s, n=18911, sd=17}
Rxb7 {+0.80/11 0.026s, n=20287, sd=18} 20. Nf3 {-0.83/10 0.032s, n=24559, sd=21}
Bd6 {+0.93/10 0.034s, n=18746, sd=19} 21. e3 {-1.00/10 0.026s, n=20140, sd=17}
Bb4+ {+1.11/9 0.013s, n=12933, sd=19} 22. Ke2 {-0.86/10 0.023s, n=16758, sd=14}
fxe3 {+1.00/11 0.023s, n=17506, sd=17}
23. fxe3 {-0.98/11 0.042s, n=30251, sd=20, Black makes an illegal move: e8h8}
1-0