MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1872"]
[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 "r1b1kbnr/pppp1ppp/n3pq2/8/PP6/3P2PB/2P1PP1P/RNBQK1NR b KQkq - 2 5"]
[GameDuration "00:00:12"]
[GameStartTime "2026-09-14T13:41:39 +0000"]
[GameEndTime "2026-09-14T13:41:51 +0000"]
[PlyCount "55"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxa1 {+8.57/10 0.050s, n=38364, sd=18}
6. b5 {-8.51/7 0.016s, n=12563, sd=12} Qxb1 {+8.61/8 0.040s, n=30769, sd=16}
7. Kf1 {-8.57/8 0.038s, n=31554, sd=15} Be7 {+8.37/8 0.037s, n=29235, sd=16}
8. Bf4 {-8.63/6 0.017s, n=12780, sd=11} Qa2 {+8.74/9 0.077s, n=55093, sd=21}
9. Qa1 {-7.66/8 0.020s, n=16111, sd=15} Qxa1+ {+8.06/7 0.027s, n=22469, sd=13}
10. Kg2 {-7.99/7 0.031s, n=25664, sd=13} Qf1+ {+7.99/7 0.016s, n=13594, sd=13}
11. Kf3 {-7.86/8 0.039s, n=30477, sd=16}
Qxf2+ {+8.47/6 10.508s, n=8000000, sd=11}
12. Kxf2 {-8.31/8 0.067s, n=53763, sd=13} e5 {+8.31/7 0.029s, n=26213, sd=14}
13. Bxe5 {-7.86/7 0.021s, n=18948, sd=10} f6 {+8.33/8 0.019s, n=17423, sd=9}
14. Bxc7 {-8.32/7 0.044s, n=37871, sd=11} Nxc7 {+8.12/8 0.016s, n=14099, sd=9}
15. Kf1 {-8.38/7 0.082s, n=64969, sd=9} Ne6 {+8.38/8 0.046s, n=39772, sd=10}
16. Bxe6 {-8.48/8 0.026s, n=23740, sd=11} dxe6 {+9.80/9 0.012s, n=14728, sd=12}
17. Nf3 {-10.09/8 0.026s, n=29948, sd=12} Bd7 {+10.34/9 0.023s, n=25533, sd=11}
18. Nd4 {-10.32/8 0.046s, n=47194, sd=13} e5 {+10.38/10 0.025s, n=25705, sd=16}
19. Nb3 {-10.37/9 0.032s, n=30732, sd=14} a6 {+10.51/9 0.019s, n=18781, sd=10}
20. Nc5 {-10.40/8 0.029s, n=28337, sd=14} Bxc5 {+10.56/8 0.013s, n=14064, sd=15}
21. h3 {-10.40/7 0.033s, n=31874, sd=11} Be7 {+10.47/8 0.021s, n=21519, sd=13}
22. c4 {-10.39/8 0.017s, n=16100, sd=12} e4 {+10.44/9 0.033s, n=32902, sd=14}
23. c5 {-10.47/8 0.073s, n=67763, sd=19} e3 {+10.47/8 0.025s, n=25405, sd=15}
24. c6 {-10.44/8 0.017s, n=17570, sd=12} bxc6 {+10.57/9 0.012s, n=13806, sd=13}
25. d4 {-10.37/8 0.015s, n=15342, sd=12} c5 {+10.44/8 0.014s, n=14582, sd=11}
26. Kg2 {-10.41/7 0.039s, n=37004, sd=12} g5 {+10.47/8 0.031s, n=32576, sd=17}
27. g4 {-10.40/7 0.037s, n=36799, sd=13} f5 {+10.46/7 0.012s, n=12821, sd=13}
28. d5 {-10.45/7 0.033s, n=32373, sd=13} fxg4 {+10.56/8 0.025s, n=24593, sd=11}
29. b6 {-10.38/7 0.013s, n=12828, sd=12} Bc8 {+10.47/8 0.013s, n=12936, sd=13}
30. hxg4 {-10.45/7 0.307s, n=263411, sd=10}
Nf6 {+10.70/8 0.014s, n=14182, sd=12} 31. d6 {-10.43/7 0.019s, n=17840, sd=12}
Bb7+ {+10.97/8 0.033s, n=30162, sd=15}
32. Kg1 {-11.26/9 0.035s, n=33831, sd=16, Black makes an illegal move: e8a8} 1-0