MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "977"]
[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 "rnb1kb1r/pppp1ppp/4pq1n/8/8/2KP3N/PPP1PPPP/RNBQ1B1R w kq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:56 +0000"]
[GameEndTime "2026-09-14T14:54:57 +0000"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5. Kd2 {-1.52/9 0.017s, n=15933, sd=15} d5 {+1.14/9 0.032s, n=33376, sd=13}
6. Ke1 {-1.46/10 0.015s, n=15180, sd=12} Nc6 {+1.24/9 0.018s, n=17758, sd=14}
7. g3 {-0.99/10 0.017s, n=16975, sd=12} Bd7 {+1.02/8 0.015s, n=14272, sd=12}
8. Bg2 {-0.93/9 0.023s, n=20174, sd=13} a5 {+1.09/8 0.020s, n=19238, sd=12}
9. Nc3 {-0.24/9 0.015s, n=14138, sd=10} Nf5 {+0.38/8 0.016s, n=14291, sd=11}
10. Bg5 {-0.75/9 0.023s, n=21341, sd=18} Qd4 {+0.76/9 0.021s, n=19349, sd=14}
11. Bd2 {-0.73/10 0.030s, n=26229, sd=17} Qb6 {+0.72/8 0.013s, n=12055, sd=12}
12. Nf4 {-0.55/9 0.019s, n=18914, sd=14} Bd6 {+0.95/9 0.017s, n=15888, sd=14}
13. e4 {-0.74/9 0.018s, n=15745, sd=14} dxe4 {+0.97/9 0.020s, n=18271, sd=17}
14. Na4 {-0.44/10 0.020s, n=18443, sd=20} Qb5 {+0.71/10 0.025s, n=23021, sd=16}
15. Nc3 {-0.77/9 0.021s, n=18880, sd=13} Qb4 {+1.28/8 0.013s, n=12648, sd=12}
16. Nxe4 {-0.94/9 0.028s, n=25476, sd=16} Qxb2 {+1.14/9 0.012s, n=12405, sd=12}
17. Nh5 {-0.91/9 0.014s, n=13560, sd=13} Ncd4 {+2.25/9 0.022s, n=20884, sd=19}
18. Rc1 {-2.32/9 0.027s, n=25370, sd=19} Ba4 {+4.32/9 0.015s, n=13711, sd=13}
19. Nxg7+ {-3.61/8 0.025s, n=27911, sd=17}
Nxg7 {+5.60/11 0.021s, n=21023, sd=16} 20. Bc3 {-4.05/8 0.018s, n=22331, sd=17}
Bb4 {+6.78/11 0.017s, n=18523, sd=19} 21. Qd2 {-6.06/10 0.012s, n=12311, sd=17}
Bxc3 {+6.93/10 0.022s, n=23867, sd=19} 22. Nxc3 {-6.41/9 0.013s, n=12786, sd=18}
Bc6 {+6.33/10 0.037s, n=38021, sd=18} 23. Bxc6+ {-6.50/8 0.015s, n=14683, sd=14}
bxc6 {+6.57/10 0.016s, n=16159, sd=16} 24. Kd1 {-6.24/9 0.015s, n=14947, sd=14}
Rd8 {+6.74/9 0.015s, n=14726, sd=15} 25. Rb1 {-6.95/8 0.024s, n=23057, sd=11}
Qa3 {+6.87/9 0.016s, n=16339, sd=14}
26. Rb7 {-6.98/7 0.017s, n=16324, sd=9, Black makes an illegal move: e8h8} 1-0