MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1149"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkbnr/ppppp1p1/5p2/n6p/1P5P/5PP1/P1PPP3/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:02:07 +0000"]
[GameEndTime "2026-09-14T16:02:08 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+0.21/10 0.030s, n=21506, sd=20}
6. b5 {-0.33/9 0.014s, n=12510, sd=12} Na5 {+0.08/11 0.051s, n=42170, sd=16}
7. d4 {-0.40/9 0.028s, n=18175, sd=16} d5 {+0.39/9 0.013s, n=12064, sd=14}
8. Qd3 {-0.19/9 0.036s, n=27714, sd=14} Be6 {+0.09/9 0.031s, n=23035, sd=15}
9. e4 {+0.18/8 0.024s, n=14528, sd=11} dxe4 {-0.28/10 0.037s, n=29743, sd=18}
10. fxe4 {+0.19/10 0.031s, n=24389, sd=15} Nh6 {+0.24/8 0.020s, n=12212, sd=11}
11. Qc3 {+0.16/8 0.024s, n=18757, sd=13} Bg4 {+0.35/9 0.021s, n=16475, sd=12}
12. Nd2 {+0.45/9 0.029s, n=22301, sd=15} c6 {+0.10/9 0.016s, n=12134, sd=12}
13. Nb3 {+0.37/10 0.017s, n=12434, sd=14} Nxb3 {-0.44/9 0.026s, n=20680, sd=18}
14. axb3 {+0.23/10 0.016s, n=13662, sd=14}
cxb5 {-0.35/10 0.019s, n=14591, sd=16}
15. Bxb5+ {+0.34/7 0.017s, n=12735, sd=11} Bd7 {-0.43/9 0.028s, n=20457, sd=18}
16. Qd3 {+0.39/8 0.017s, n=14284, sd=13} a6 {-0.18/8 0.021s, n=16778, sd=22}
17. Bxd7+ {+0.42/9 0.018s, n=15245, sd=17} Qxd7 {-0.54/8 0.025s, n=15424, sd=14}
18. Nf3 {+0.72/10 0.016s, n=13098, sd=16} Qg4 {-0.59/8 0.019s, n=15735, sd=14}
19. Bf4 {+1.11/9 0.022s, n=15810, sd=13} e5 {-0.76/9 0.033s, n=22665, sd=20}
20. dxe5 {+1.35/9 0.017s, n=14564, sd=18} Bb4+ {-0.75/10 0.041s, n=32109, sd=18}
21. Kf2 {-0.14/9 0.030s, n=22931, sd=19} Rc8 {-0.18/11 0.019s, n=12430, sd=15}
22. Nh2 {+0.13/9 0.040s, n=27900, sd=25} Qe6 {-0.56/9 0.016s, n=12893, sd=14}
23. exf6 {+0.88/10 0.031s, n=19137, sd=16} Qxf6 {-0.90/9 0.016s, n=13592, sd=18}
24. Ra4 {+1.07/8 0.016s, n=12926, sd=13} Rc3 {+0.11/9 0.025s, n=20310, sd=19}
25. Qe2 {+1.15/9 0.015s, n=12131, sd=14} Qc6 {+0.71/11 0.039s, n=26407, sd=18}
26. Rc1 {-1.32/10 0.039s, n=30510, sd=19, Black makes an illegal move: e8h8} 1-0