MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "532"]
[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 "rnbqkbnr/ppp1ppp1/7B/7p/2Pp2P1/3P3N/PP2PP1P/RN1QKB1R b KQkq - 1 5"]
[GameDuration "00:00:25"]
[GameStartTime "2026-09-14T18:38:38 +0200"]
[GameEndTime "2026-09-14T18:39:03 +0200"]
[PlyCount "51"]
[Termination "illegal move"]
[TimeControl "-"]

5... hxg4 {+8.27/9 0.024s, n=20981, sd=13}
6. Bc1 {-8.19/9 0.025s, n=18979, sd=14} gxh3 {+8.11/8 0.016s, n=12484, sd=13}
7. Rg1 {-8.14/9 0.028s, n=24259, sd=15} Nf6 {+8.20/9 0.019s, n=17250, sd=15}
8. a3 {-8.05/9 0.110s, n=85127, sd=18} g6 {+8.28/8 0.020s, n=15980, sd=11}
9. Qc2 {-8.33/8 0.026s, n=20643, sd=14} Bh6 {+8.54/9 0.043s, n=34868, sd=13}
10. Rg3 {-8.16/7 0.018s, n=14681, sd=10} Bxc1 {+8.74/8 0.015s, n=12903, sd=13}
11. Qd2 {-8.52/7 0.019s, n=16285, sd=13} Bd7 {+8.77/8 0.024s, n=19865, sd=12}
12. Bg2 {-8.31/7 0.020s, n=14964, sd=14} hxg2 {+8.65/7 0.042s, n=31319, sd=11}
13. Qxc1 {-9.16/6 0.015s, n=12259, sd=13} Bc6 {+9.15/8 0.144s, n=96402, sd=13}
14. Kd2 {-8.89/7 0.021s, n=17270, sd=12} Qd6 {+9.11/8 0.085s, n=58857, sd=12}
15. Qg1 {-9.14/7 0.044s, n=22819, sd=12} Qf4+ {+9.69/5 0.020s, n=12822, sd=8}
16. Kc2 {-9.03/7 11.551s, n=8000000, sd=16} Qh6 {+8.94/7 0.090s, n=63052, sd=15}
17. f3 {-9.01/8 0.133s, n=88808, sd=16} Qh5 {+9.16/7 0.027s, n=12574, sd=9}
18. Qxg2 {-8.83/8 0.023s, n=14622, sd=12} a6 {+8.96/7 0.044s, n=24943, sd=14}
19. Rg5 {-8.94/7 0.041s, n=25193, sd=13} Qxh2 {+9.17/8 0.210s, n=138112, sd=13}
20. f4 {-8.85/6 11.644s, n=8000000, sd=12} b5 {+9.12/8 0.019s, n=14998, sd=10}
21. c5 {-9.01/7 0.028s, n=20633, sd=11} Qxg2 {+9.41/7 0.026s, n=19809, sd=9}
22. Rxg2 {-9.18/8 0.033s, n=23940, sd=13}
Bxg2 {+10.07/10 0.026s, n=28100, sd=13}
23. Kd1 {-10.08/8 0.044s, n=40693, sd=15} Nd5 {+10.24/9 0.019s, n=17685, sd=14}
24. Ke1 {-10.22/8 0.029s, n=25526, sd=14}
Nxf4 {+10.31/10 0.025s, n=23020, sd=15}
25. Nc3 {-10.30/9 0.068s, n=59042, sd=14} dxc3 {+10.32/8 0.021s, n=18722, sd=12}
26. e3 {-10.27/8 0.072s, n=61189, sd=13} cxb2 {+10.32/7 0.019s, n=13120, sd=12}
27. Rb1 {-10.33/8 0.023s, n=13325, sd=14}
Nxd3+ {+10.36/8 0.023s, n=17281, sd=16}
28. Kd2 {-10.40/8 0.042s, n=27758, sd=16} b4 {+10.37/8 0.017s, n=15927, sd=13}
29. axb4 {-10.38/8 0.027s, n=22533, sd=14} Nc6 {+10.46/9 0.030s, n=21352, sd=17}
30. Kxd3 {-10.61/8 0.031s, n=25111, sd=18, Black makes an illegal move: e8a8}
1-0