MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1086"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rn1qkbnr/ppp1ppp1/3pb3/8/1P5p/N1P3P1/P2PPPBP/R1BQK1NR b KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:32 +0000"]
[GameEndTime "2026-09-14T13:38:34 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... c6 {+0.38/9 0.039s, n=21096, sd=12}
6. gxh4 {-0.47/9 0.051s, n=23099, sd=15} Rxh4 {+0.53/10 0.023s, n=17874, sd=16}
7. Nf3 {-0.42/10 0.050s, n=32862, sd=15} Rh8 {+0.43/9 0.030s, n=21778, sd=14}
8. b5 {-0.38/9 0.026s, n=20202, sd=18} Bd7 {+0.49/8 0.037s, n=22652, sd=13}
9. Qb3 {-0.45/9 0.020s, n=14305, sd=12} a6 {+0.61/8 0.023s, n=16504, sd=12}
10. bxa6 {-0.41/10 0.022s, n=16649, sd=16}
Nxa6 {+0.55/11 0.069s, n=41495, sd=15}
11. Qxb7 {-0.35/10 0.032s, n=21912, sd=13} Nc5 {+0.34/8 0.037s, n=22656, sd=13}
12. Qb1 {-0.46/10 0.023s, n=17779, sd=15} g6 {+0.64/9 0.031s, n=22244, sd=13}
13. d4 {-0.18/9 0.018s, n=12670, sd=12} Rb8 {+0.41/9 0.040s, n=25808, sd=18}
14. Qc2 {0.00/10 0.016s, n=12806, sd=20} Bf5 {+0.64/12 0.017s, n=13605, sd=23}
15. Ne5 {-0.42/11 0.042s, n=27972, sd=19} dxe5 {+0.73/13 0.021s, n=17901, sd=23}
16. dxc5 {-0.51/10 0.031s, n=24234, sd=18} Qc8 {+0.82/11 0.019s, n=15110, sd=17}
17. Qa4 {-0.82/12 0.038s, n=24938, sd=17} e4 {+0.57/10 0.023s, n=17207, sd=16}
18. Bxe4 {-0.59/11 0.020s, n=15122, sd=13}
Bxe4 {+0.75/10 0.022s, n=15633, sd=20}
19. Qxe4 {-0.74/10 0.028s, n=18536, sd=16} Nf6 {+0.79/9 0.021s, n=15325, sd=15}
20. Qd3 {-0.55/10 0.018s, n=13051, sd=16} Rh5 {+0.80/10 0.042s, n=25878, sd=16}
21. Bf4 {-0.84/9 0.038s, n=25795, sd=15} e5 {+1.02/10 0.021s, n=14260, sd=15}
22. Be3 {-0.64/10 0.028s, n=20355, sd=15} Qe6 {+0.78/9 0.038s, n=26343, sd=15}
23. h4 {-0.61/9 0.030s, n=21432, sd=16} Be7 {+0.65/10 0.017s, n=13725, sd=14}
24. Qc4 {-0.10/10 0.043s, n=26740, sd=15}
Qf5 {+0.66/9 0.020s, n=14964, sd=12, White makes an illegal move: e1a1} 0-1