MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "608"]
[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/pp1pp2Q/2p2ppn/8/1P2P3/8/P1PP1PPP/RNB1KBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:52:47 +0000"]
[GameEndTime "2026-09-14T14:52:48 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qxh8 {+8.28/10 0.039s, n=33759, sd=17} Kf7 {-7.83/7 0.037s, n=26811, sd=11}
6. e5 {+8.33/9 0.029s, n=26877, sd=18} d5 {-7.88/9 0.042s, n=31678, sd=19}
7. Qh7+ {+8.14/8 0.016s, n=14341, sd=19} Bg7 {-8.04/10 0.021s, n=21199, sd=15}
8. Bd3 {+8.11/9 0.027s, n=22425, sd=18} Nf5 {-8.27/10 0.032s, n=25823, sd=18}
9. g4 {+8.07/8 0.015s, n=14005, sd=13} Qh8 {-8.38/10 0.036s, n=33438, sd=17}
10. Qxh8 {+8.06/9 0.013s, n=12768, sd=10} Bxh8 {-7.99/8 0.026s, n=23740, sd=14}
11. gxf5 {+7.81/9 0.034s, n=29763, sd=13} gxf5 {-7.79/8 0.026s, n=24843, sd=15}
12. Na3 {+7.67/9 0.024s, n=23793, sd=15} fxe5 {-7.63/9 0.020s, n=19838, sd=16}
13. Be2 {+7.66/9 0.028s, n=26679, sd=14} Be6 {-7.74/8 0.019s, n=18335, sd=13}
14. h4 {+7.74/8 0.016s, n=15238, sd=14} Nd7 {-7.80/9 0.048s, n=42168, sd=18}
15. Nh3 {+7.98/8 0.015s, n=13803, sd=16} Kf8 {-7.75/9 0.042s, n=37867, sd=13}
16. Ng5 {+7.82/8 0.033s, n=24285, sd=12} Bg8 {-7.81/9 0.069s, n=61901, sd=13}
17. Bb2 {+7.66/8 0.038s, n=28062, sd=11} b5 {-7.58/8 0.022s, n=20972, sd=13}
18. f4 {+8.06/7 0.017s, n=16025, sd=9} Ke8 {-8.36/6 0.063s, n=49971, sd=9}
19. Nxb5 {+8.99/7 0.020s, n=18995, sd=12} e4 {-8.94/6 0.024s, n=22335, sd=11}
20. Nc7+ {+9.07/8 0.016s, n=16416, sd=12} Kf8 {-10.48/7 0.036s, n=27251, sd=17}
21. Nge6+ {+10.59/8 0.045s, n=44677, sd=17}
Bxe6 {-10.44/8 0.025s, n=25426, sd=16}
22. Nxe6+ {+10.52/9 0.046s, n=41691, sd=20}
Kf7 {-10.36/8 0.016s, n=17076, sd=16} 23. Ng5+ {+10.54/7 0.013s, n=13533, sd=17}
Kg6 {-10.55/8 0.053s, n=45732, sd=18} 24. Bxh8 {+10.52/7 0.012s, n=12033, sd=19}
Rxh8 {-10.33/8 0.040s, n=39485, sd=14} 25. h5+ {+10.43/7 0.014s, n=14171, sd=13}
Kf6 {-10.08/7 0.019s, n=15948, sd=14} 26. Rg1 {+10.03/7 0.015s, n=15286, sd=15}
e5 {-10.14/8 0.107s, n=99596, sd=13} 27. fxe5+ {+10.00/8 0.034s, n=34025, sd=17}
Nxe5 {-10.04/8 0.032s, n=27483, sd=14, White makes an illegal move: e1a1} 0-1