MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "250"]
[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 "rnbqk1nr/p1ppp1bp/6p1/1p3pN1/6P1/N6P/PPPPPP2/R1BQKB1R b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:50:18 +0000"]
[GameEndTime "2026-09-14T14:50:19 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... b4 {+0.83/9 0.018s, n=18862, sd=15}
6. Nb1 {-1.02/10 0.033s, n=28954, sd=14} e5 {+0.95/10 0.015s, n=14843, sd=14}
7. d4 {-0.53/10 0.012s, n=12764, sd=13} Bb7 {+1.85/11 0.038s, n=33815, sd=18}
8. Rg1 {-1.46/10 0.025s, n=25306, sd=15} f4 {+1.83/11 0.023s, n=20284, sd=19}
9. h4 {-1.70/10 0.013s, n=12384, sd=21} h6 {+2.10/10 0.014s, n=12862, sd=12}
10. Nf3 {-1.55/10 0.020s, n=18045, sd=17} e4 {+2.22/10 0.012s, n=12506, sd=17}
11. Ne5 {-1.97/9 0.020s, n=12904, sd=15} Qf6 {+1.99/8 0.015s, n=13415, sd=12}
12. e3 {-1.77/8 0.026s, n=22243, sd=13} d6 {+1.96/10 0.022s, n=20495, sd=17}
13. g5 {-2.22/9 0.012s, n=12493, sd=15} hxg5 {+2.38/9 0.014s, n=12856, sd=13}
14. Ng4 {-2.27/9 0.020s, n=14426, sd=14} Qf5 {+2.91/9 0.014s, n=12221, sd=11}
15. hxg5 {-2.47/10 0.020s, n=18705, sd=18} f3 {+2.44/10 0.017s, n=16599, sd=15}
16. a3 {-2.54/11 0.022s, n=21739, sd=16} Rh4 {+2.46/10 0.022s, n=20602, sd=17}
17. Nh6 {-2.00/10 0.021s, n=19895, sd=15} Bxh6 {+2.81/10 0.013s, n=12274, sd=12}
18. gxh6 {-2.11/10 0.022s, n=19946, sd=17} Nd7 {+1.79/8 0.016s, n=15500, sd=13}
19. axb4 {-1.88/11 0.047s, n=35893, sd=18} Rh2 {+1.23/11 0.038s, n=34426, sd=17}
20. Ra5 {-0.92/10 0.031s, n=21596, sd=15} d5 {+1.77/11 0.039s, n=33827, sd=18}
21. c4 {-0.59/9 0.019s, n=17052, sd=15} Ngf6 {+1.31/10 0.057s, n=43058, sd=17}
22. Nc3 {-0.81/9 0.023s, n=21013, sd=12, Black makes an illegal move: e8a8} 1-0