MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "124"]
[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 "rnbqkb1r/ppppppp1/B6p/2P5/5P2/4P1n1/PP1P2PP/RNBQK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:32 +0000"]
[GameEndTime "2026-09-14T15:59:33 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxh1 {+6.36/10 0.015s, n=13440, sd=14}
6. Bc4 {-5.55/10 0.022s, n=19577, sd=15} d5 {+5.55/9 0.025s, n=16887, sd=14}
7. cxd6 {-5.23/11 0.021s, n=20578, sd=17} exd6 {+5.08/9 0.021s, n=20083, sd=16}
8. Nf3 {-4.97/9 0.014s, n=13648, sd=13} d5 {+5.08/10 0.044s, n=33720, sd=15}
9. Bb3 {-4.96/11 0.024s, n=23051, sd=15} c6 {+5.13/8 0.017s, n=15436, sd=10}
10. Kf1 {-4.94/10 0.022s, n=20410, sd=13} h5 {+5.22/10 0.015s, n=14832, sd=14}
11. Kg1 {-5.20/11 0.018s, n=15426, sd=17} h4 {+5.05/10 0.021s, n=18241, sd=16}
12. Kxh1 {-5.01/10 0.013s, n=12546, sd=16} h3 {+5.08/10 0.016s, n=14636, sd=18}
13. g3 {-4.85/10 0.021s, n=20198, sd=14} Bg4 {+4.89/10 0.018s, n=14455, sd=14}
14. Nc3 {-4.18/9 0.017s, n=15837, sd=13} Qf6 {+5.04/8 0.016s, n=13529, sd=11}
15. Bc2 {-5.06/8 0.019s, n=15513, sd=12} Nd7 {+5.62/11 0.032s, n=27075, sd=18}
16. Qf1 {-5.00/9 0.026s, n=20944, sd=14} Qh6 {+5.77/11 0.028s, n=23800, sd=20}
17. Kg1 {-5.74/9 0.035s, n=29036, sd=14} Qh5 {+5.53/10 0.019s, n=12025, sd=17}
18. Bd1 {-5.34/11 0.040s, n=32430, sd=16} Be7 {+5.58/11 0.023s, n=20183, sd=16}
19. Nd4 {-5.51/10 0.013s, n=13283, sd=17} Bf6 {+5.50/10 0.014s, n=13134, sd=17}
20. Bxg4 {-5.43/11 0.037s, n=30213, sd=19}
Qxg4 {+5.50/12 0.020s, n=18602, sd=18} 21. Qe2 {-5.29/10 0.027s, n=24923, sd=17}
Qxe2 {+5.22/10 0.033s, n=24123, sd=16}
22. Ndxe2 {-5.18/9 0.021s, n=19279, sd=14} Bxc3 {+5.00/9 0.013s, n=12674, sd=13}
23. Nxc3 {-4.93/10 0.034s, n=34720, sd=17} Nf6 {+5.26/10 0.011s, n=12313, sd=14}
24. Nd1 {-4.77/11 0.014s, n=15992, sd=18} d4 {+4.83/10 0.013s, n=14858, sd=18}
25. Nf2 {-5.08/10 0.013s, n=13701, sd=20} dxe3 {+4.98/10 0.015s, n=16798, sd=17}
26. dxe3 {-4.52/12 0.042s, n=37568, sd=20, Black makes an illegal move: e8a8}
1-0