MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "945"]
[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 "rnbqkbnr/1ppp1p2/4p1p1/p6p/7P/N5P1/PPPPPP1R/R1BQKBN1 w Qkq - 0 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T13:38:37 +0000"]
[GameEndTime "2026-09-14T13:38:39 +0000"]
[PlyCount "54"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.56/10 0.058s, n=32749, sd=15} d5 {+0.75/9 0.032s, n=16877, sd=11}
6. Bf4 {-0.57/8 0.022s, n=12600, sd=11} c6 {+0.65/9 0.028s, n=12173, sd=14}
7. e4 {-0.21/9 0.044s, n=23629, sd=14} b5 {+0.59/8 0.038s, n=17794, sd=13}
8. e5 {-0.39/8 0.031s, n=16900, sd=14} b4 {+0.47/10 0.057s, n=24440, sd=16}
9. Nb1 {-0.48/9 0.029s, n=16919, sd=12} Nh6 {+0.85/10 0.059s, n=23820, sd=18}
10. c4 {-0.79/9 0.095s, n=49288, sd=16} dxc4 {+0.91/9 0.025s, n=12141, sd=13}
11. Bxc4 {-0.66/9 0.052s, n=18466, sd=14} Bb7 {+0.78/10 0.029s, n=13926, sd=14}
12. Nf3 {-0.80/8 0.029s, n=18276, sd=15} c5 {+0.68/10 0.072s, n=37122, sd=17}
13. Bb5+ {-0.30/9 0.043s, n=25393, sd=15} Bc6 {+0.67/7 0.053s, n=20796, sd=14}
14. Qe2 {-0.78/9 0.025s, n=17118, sd=13} Ng4 {+0.77/10 0.094s, n=40000, sd=16}
15. Rh1 {-0.75/9 0.051s, n=25679, sd=18} Bxb5 {+0.91/10 0.100s, n=44715, sd=18}
16. Qxb5+ {-0.02/10 0.035s, n=25790, sd=18} Qd7 {+1.12/9 0.025s, n=17706, sd=18}
17. a4 {-0.96/10 0.063s, n=38206, sd=18} bxa3 {+1.30/10 0.035s, n=25669, sd=17}
18. Qxd7+ {-1.19/9 0.028s, n=16919, sd=20} Nxd7 {+0.95/9 0.033s, n=24672, sd=20}
19. Nxa3 {-0.94/10 0.024s, n=19619, sd=20}
cxd4 {+1.40/11 0.032s, n=26045, sd=16} 20. Nxd4 {-1.55/9 0.047s, n=33660, sd=18}
Bc5 {+1.75/9 0.015s, n=12265, sd=16} 21. Nab5 {-1.51/9 0.025s, n=21138, sd=15}
Rb8 {+1.98/10 0.026s, n=22153, sd=17} 22. b3 {-1.27/10 0.014s, n=12790, sd=15}
Nxf2 {+2.15/10 0.034s, n=28803, sd=17} 23. Rf1 {-2.10/9 0.023s, n=17703, sd=16}
Ne4 {+2.38/11 0.073s, n=49785, sd=20} 24. Ke2 {-2.62/9 0.027s, n=19658, sd=16}
Nc3+ {+2.02/10 0.021s, n=15056, sd=20}
25. Nxc3 {-2.77/11 0.029s, n=23364, sd=19}
Bxd4 {+2.31/12 0.017s, n=12175, sd=20} 26. Rf3 {-2.30/11 0.023s, n=18642, sd=18}
Bxe5 {+2.51/9 0.024s, n=15497, sd=15} 27. Rxa5 {-3.29/12 0.039s, n=27227, sd=19}
Bxf4 {+3.44/10 0.019s, n=16366, sd=16} 28. Rxf4 {-2.95/9 0.026s, n=22780, sd=16}
Rxb3 {+3.55/10 0.031s, n=19838, sd=19} 29. Ra8+ {-3.72/9 0.023s, n=15727, sd=16}
Rb8 {+4.00/9 0.016s, n=12884, sd=20} 30. Rxb8+ {-3.76/9 0.021s, n=14995, sd=15}
Nxb8 {+4.07/10 0.025s, n=20734, sd=16}
31. Ne4 {-3.77/9 0.022s, n=15396, sd=15, Black makes an illegal move: e8h8} 1-0