MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "967"]
[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 "rnbqkbnr/p1ppppp1/8/7p/p3P3/2PB4/1P1P1PPP/RNBQ1KNR b kq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:53:33 +0000"]
[GameEndTime "2026-09-14T14:53:35 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... h4 {-0.83/9 0.020s, n=16453, sd=12}
6. Qxa4 {+0.96/9 0.034s, n=32106, sd=13} e6 {-0.98/8 0.016s, n=14703, sd=13}
7. Nf3 {+0.98/9 0.019s, n=17089, sd=14} a5 {-0.80/9 0.022s, n=17295, sd=11}
8. Be2 {+0.84/9 0.027s, n=23706, sd=13} Be7 {-0.77/10 0.019s, n=16903, sd=14}
9. h3 {+0.71/9 0.031s, n=25805, sd=17} Bb7 {-0.78/9 0.015s, n=13013, sd=17}
10. Ke1 {+0.86/9 0.017s, n=13787, sd=13} c5 {-0.55/10 0.019s, n=16413, sd=15}
11. d3 {+0.56/9 0.032s, n=27046, sd=15} Qc7 {-0.53/9 0.014s, n=12838, sd=13}
12. Be3 {+0.39/11 0.043s, n=31029, sd=18} Bc6 {-0.02/10 0.027s, n=25043, sd=15}
13. Qc2 {+0.08/9 0.015s, n=14711, sd=14} d5 {0.00/10 0.015s, n=14127, sd=14}
14. exd5 {-0.28/10 0.068s, n=58982, sd=18}
Bxd5 {+0.19/10 0.017s, n=16408, sd=13}
15. Ra4 {-0.51/10 0.132s, n=106619, sd=18} Nd7 {+0.40/10 0.021s, n=16588, sd=17}
16. Bf4 {-0.69/8 0.014s, n=12838, sd=11} Qb7 {+0.98/10 0.021s, n=18688, sd=19}
17. Nbd2 {-0.96/9 0.023s, n=13078, sd=12} Nb6 {+0.73/10 0.039s, n=30261, sd=17}
18. Ra3 {-0.67/9 0.024s, n=19652, sd=13} Nh6 {+1.06/11 0.043s, n=36349, sd=19}
19. Nc4 {-0.96/9 0.026s, n=20007, sd=13} Nxc4 {+0.95/10 0.016s, n=14914, sd=14}
20. dxc4 {-0.89/10 0.016s, n=15681, sd=20} Be4 {+0.74/10 0.019s, n=18673, sd=17}
21. Qa4+ {-0.97/9 0.014s, n=14358, sd=16} Bc6 {+0.45/9 0.024s, n=18979, sd=21}
22. Qb3 {-0.78/12 0.028s, n=28983, sd=18} Qxb3 {+0.82/9 0.016s, n=15279, sd=15}
23. Rxb3 {-0.73/10 0.012s, n=14140, sd=19} Be4 {+0.56/8 0.016s, n=15901, sd=14}
24. Rg1 {-0.51/9 0.015s, n=14188, sd=15} a4 {+0.40/8 0.021s, n=19967, sd=12}
25. Ra3 {-0.25/10 0.022s, n=22310, sd=17, Black makes an illegal move: e8h8} 1-0