MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "824"]
[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 "rnbqkbnr/p2ppp2/1p6/2p3pp/3P1P1P/P7/1PPQP1P1/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:40:34 +0000"]
[GameEndTime "2026-09-14T13:40:36 +0000"]
[PlyCount "52"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+1.12/9 0.027s, n=21110, sd=14}
6. Nc3 {-1.17/9 0.025s, n=20825, sd=15} Nc6 {+1.35/10 0.016s, n=14359, sd=15}
7. d5 {-0.57/10 0.022s, n=18830, sd=14} Nd4 {+1.40/9 0.021s, n=16986, sd=20}
8. Nf3 {-1.72/10 0.053s, n=42274, sd=21} Bg7 {+1.94/10 0.017s, n=13521, sd=17}
9. Qd3 {-1.73/10 0.027s, n=21877, sd=20} Qc7 {+1.77/10 0.013s, n=12235, sd=12}
10. e4 {-0.88/9 0.020s, n=16341, sd=18} fxe3 {+1.13/9 0.021s, n=17704, sd=19}
11. Bxe3 {-1.13/9 0.014s, n=12449, sd=16} Qg3+ {+1.40/8 0.016s, n=13008, sd=19}
12. Bf2 {-1.55/8 0.015s, n=12572, sd=16} Nxf3+ {+1.86/9 0.031s, n=23922, sd=19}
13. gxf3 {-0.77/9 0.019s, n=17279, sd=10} Qe5+ {+1.69/9 0.030s, n=23907, sd=16}
14. Be2 {-1.48/10 0.060s, n=45760, sd=21} Bh6 {+1.65/10 0.038s, n=31305, sd=15}
15. Qe4 {-1.87/9 0.019s, n=16861, sd=14} Qxe4 {+2.10/10 0.023s, n=21628, sd=16}
16. fxe4 {-1.71/11 0.016s, n=16182, sd=20} Nf6 {+1.83/10 0.013s, n=13715, sd=17}
17. a4 {-1.24/10 0.013s, n=12727, sd=16} d6 {+1.38/10 0.031s, n=26838, sd=20}
18. a5 {-1.44/10 0.022s, n=21194, sd=18} Rb8 {+1.58/10 0.024s, n=22516, sd=17}
19. axb6 {-1.01/10 0.029s, n=27050, sd=18}
axb6 {+1.75/12 0.043s, n=41227, sd=20} 20. Bg3 {-1.72/11 0.020s, n=19210, sd=14}
Rg8 {+1.95/9 0.014s, n=12977, sd=13} 21. e5 {-1.86/10 0.036s, n=32091, sd=20}
Nd7 {+1.78/10 0.018s, n=16816, sd=15} 22. Ne4 {-2.26/9 0.021s, n=22006, sd=15}
Nxe5 {+2.49/11 0.013s, n=14602, sd=18}
23. Bxe5 {-2.94/10 0.028s, n=28628, sd=17} dxe5 {+3.12/9 0.020s, n=13430, sd=15}
24. Bxh5 {-2.71/11 0.013s, n=12395, sd=15} Bf5 {+2.69/10 0.024s, n=21120, sd=16}
25. Ng5 {-2.86/10 0.036s, n=27915, sd=14} Bxg5 {+2.84/10 0.014s, n=13232, sd=15}
26. hxg5 {-2.73/11 0.021s, n=14488, sd=16} Be4 {+2.89/9 0.015s, n=12534, sd=16}
27. Rf1 {-1.18/10 0.015s, n=16221, sd=18} Bxd5 {+1.96/9 0.013s, n=13374, sd=17}
28. Rf5 {-3.34/11 0.019s, n=20393, sd=24} Rh8 {+2.78/13 0.019s, n=15107, sd=25}
29. g6 {-3.19/11 0.020s, n=14582, sd=23} fxg6 {+1.98/12 0.028s, n=26241, sd=27}
30. Bxg6+ {-3.40/11 0.033s, n=34160, sd=26}
Kd7 {+2.94/12 0.012s, n=15219, sd=22, White makes an illegal move: e1a1} 0-1