MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "896"]
[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 "rnbqkb1r/p1pppp1p/7n/1p4pQ/4P3/N7/PPPP1PPP/1RB1KBNR w Kkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T17:25:02 +0200"]
[GameEndTime "2026-09-14T17:25:03 +0200"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+4.87/9 0.017s, n=12332, sd=12} Nc6 {-5.00/9 0.028s, n=22186, sd=14}
6. d4 {+4.88/11 0.027s, n=23054, sd=18} a6 {-5.55/11 0.035s, n=28890, sd=22}
7. Nc3 {+5.41/11 0.014s, n=12927, sd=14} d5 {-5.03/10 0.018s, n=14596, sd=17}
8. Bxg5 {+5.98/10 0.034s, n=24191, sd=17} Bg4 {-5.54/9 0.034s, n=29948, sd=16}
9. Qh4 {+6.37/11 0.025s, n=24322, sd=18} Nxd4 {-6.11/11 0.039s, n=21545, sd=17}
10. Bd3 {+6.19/10 0.018s, n=17599, sd=20} dxe4 {-5.29/11 0.023s, n=19919, sd=17}
11. Bxe4 {+6.04/10 0.022s, n=15080, sd=15} f5 {-5.64/11 0.012s, n=12985, sd=16}
12. Bxa8 {+6.09/10 0.020s, n=14063, sd=16}
Qxa8 {-5.11/10 0.025s, n=19090, sd=18} 13. f3 {+5.11/9 0.029s, n=17817, sd=17}
Nf7 {-5.48/9 0.014s, n=12927, sd=17} 14. Rd1 {+4.98/9 0.022s, n=18133, sd=10}
e5 {-4.83/8 0.017s, n=13568, sd=13} 15. h3 {+4.50/9 0.038s, n=29879, sd=18}
Rg8 {-5.62/10 0.054s, n=42774, sd=19} 16. hxg4 {+5.29/10 0.026s, n=23044, sd=15}
Rxg5 {-5.44/10 0.019s, n=17958, sd=17} 17. Nge2 {+5.48/9 0.015s, n=13296, sd=17}
Qb7 {-5.25/9 0.032s, n=26574, sd=16} 18. Nxd4 {+4.98/11 0.023s, n=21463, sd=21}
exd4 {-5.14/11 0.042s, n=34083, sd=23} 19. Ne2 {+5.39/11 0.017s, n=12180, sd=17}
fxg4 {-5.04/10 0.015s, n=12209, sd=18}
20. Rxd4 {+5.54/10 0.038s, n=26985, sd=19} Qxb2 {-5.53/8 0.024s, n=18958, sd=15}
21. Re4+ {+6.16/9 0.059s, n=38104, sd=14} Re5 {-5.32/7 0.015s, n=13271, sd=14}
22. Qxh7 {+6.50/8 0.026s, n=18482, sd=15} g3 {-5.97/8 0.055s, n=41702, sd=19}
23. Rxe5+ {+7.19/9 0.034s, n=24541, sd=17}
Nxe5 {-7.36/8 0.025s, n=21976, sd=17, White makes an illegal move: e1h1} 0-1