MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "359"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkb1r/ppppppp1/n6p/8/2N1n3/1P4P1/P1PPPPBP/R1BQK1NR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:23 +0000"]
[GameEndTime "2026-09-14T13:37:24 +0000"]
[PlyCount "48"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.93/10 0.042s, n=31874, sd=15}
6. Ne5 {+0.78/9 0.020s, n=15880, sd=12} Bf5 {-0.55/10 0.038s, n=27357, sd=16}
7. d3 {+0.68/9 0.040s, n=29679, sd=14} Nd6 {-0.32/9 0.018s, n=15135, sd=13}
8. a3 {+0.57/9 0.069s, n=47063, sd=15} e6 {-0.39/9 0.017s, n=12985, sd=12}
9. b4 {+0.38/9 0.026s, n=14233, sd=16} c6 {-0.17/8 0.022s, n=15152, sd=14}
10. c4 {+0.05/10 0.057s, n=33096, sd=16} dxc4 {-0.07/9 0.027s, n=19098, sd=19}
11. dxc4 {+0.01/8 0.020s, n=16120, sd=17} Ne4 {-0.41/9 0.037s, n=27877, sd=19}
12. Qxd8+ {-0.12/8 0.017s, n=14549, sd=13} Rxd8 {-0.08/8 0.022s, n=14899, sd=13}
13. c5 {-0.17/9 0.021s, n=17230, sd=15} g5 {+0.20/10 0.016s, n=14349, sd=13}
14. Bb2 {+0.17/10 0.020s, n=18497, sd=16} Bg7 {-0.13/10 0.026s, n=21854, sd=21}
15. Nc4 {+0.37/10 0.032s, n=23532, sd=18} Bxb2 {+0.09/12 0.025s, n=22553, sd=19}
16. Nxb2 {-0.13/9 0.016s, n=15456, sd=16} Ke7 {+0.05/9 0.012s, n=13313, sd=16}
17. Nc4 {+0.27/10 0.037s, n=27368, sd=14} Nc3 {-0.40/8 0.017s, n=14780, sd=11}
18. Nf3 {+0.49/10 0.022s, n=19195, sd=15} g4 {-0.72/8 0.020s, n=18102, sd=12}
19. Nfd2 {+0.48/9 0.020s, n=15755, sd=17} Nb5 {-0.71/9 0.037s, n=33987, sd=14}
20. Nb3 {+1.31/10 0.022s, n=19132, sd=11} h5 {-1.13/9 0.019s, n=16669, sd=11}
21. Nba5 {+1.23/10 0.019s, n=12298, sd=18} Rd7 {-1.72/8 0.028s, n=22353, sd=12}
22. e4 {+1.50/10 0.019s, n=14796, sd=13} Bg6 {-1.75/9 0.029s, n=24364, sd=15}
23. Ne5 {+2.06/10 0.018s, n=16306, sd=15} Rc7 {-1.45/10 0.019s, n=16584, sd=18}
24. h3 {+1.46/10 0.037s, n=32854, sd=16} gxh3 {-0.95/11 0.072s, n=60201, sd=21}
25. Rxh3 {+1.55/10 0.024s, n=21396, sd=16} Rhc8 {-1.49/9 0.027s, n=22757, sd=15}
26. Nac4 {+1.44/8 0.029s, n=22902, sd=13} b6 {-1.01/9 0.033s, n=29668, sd=15}
27. cxb6 {+1.18/8 0.014s, n=15103, sd=12} axb6 {-1.84/10 0.052s, n=46196, sd=24}
28. Bf1 {+1.37/9 0.042s, n=36442, sd=15}
Nd4 {-0.29/9 0.026s, n=22599, sd=21, White makes an illegal move: e1a1} 0-1