MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1277"]
[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/pB1pppp1/npp4p/8/5NP1/8/PPPPPP1P/RNBQK2R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:49:35 -0400"]
[GameEndTime "2026-09-14T12:49:36 -0400"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxb7 {+7.60/9 0.010s, n=12634, sd=14}
6. d4 {-7.79/9 0.018s, n=15114, sd=13} d6 {+7.88/8 0.018s, n=14567, sd=12}
7. Rg1 {-8.03/9 0.079s, n=70808, sd=16} Nc7 {+7.81/9 0.045s, n=35769, sd=15}
8. Nc3 {-7.79/9 0.028s, n=21942, sd=14} e5 {+7.72/10 0.038s, n=34558, sd=19}
9. dxe5 {-7.78/10 0.010s, n=14032, sd=20} dxe5 {+7.46/8 0.012s, n=12743, sd=15}
10. Qxd8+ {-7.57/9 0.011s, n=12075, sd=17} Rxd8 {+7.35/9 0.010s, n=12154, sd=17}
11. Nd3 {-6.98/10 0.021s, n=25164, sd=17} f6 {+7.35/9 0.010s, n=14244, sd=13}
12. f4 {-6.90/9 0.011s, n=12202, sd=11} Ne6 {+7.15/9 0.017s, n=20650, sd=14}
13. fxe5 {-6.83/9 0.025s, n=23745, sd=18} Nd4 {+7.04/8 0.021s, n=12673, sd=9}
14. Kd1 {-7.25/9 0.033s, n=31538, sd=14} fxe5 {+6.94/9 0.024s, n=26420, sd=13}
15. a4 {-7.08/8 0.011s, n=12710, sd=13} Nf6 {+7.25/9 0.021s, n=26755, sd=13}
16. Bd2 {-7.17/8 0.030s, n=26966, sd=13} e4 {+7.59/8 0.013s, n=15592, sd=13}
17. Nf2 {-7.67/9 0.103s, n=97013, sd=17} Be7 {+7.68/8 0.025s, n=22060, sd=14}
18. a5 {-7.80/9 0.054s, n=54320, sd=13} e3 {+8.23/8 0.015s, n=12083, sd=14}
19. Nd3 {-8.27/7 0.014s, n=14954, sd=11} exd2 {+8.55/8 0.027s, n=29808, sd=12}
20. h3 {-8.24/7 0.035s, n=30342, sd=11} bxa5 {+8.92/8 0.023s, n=22598, sd=15}
21. Ra4 {-8.20/6 0.018s, n=13630, sd=9} Ne6 {+9.22/7 0.016s, n=13558, sd=12}
22. Ra1 {-9.37/7 0.042s, n=38431, sd=11, Black makes an illegal move: e8h8} 1-0