MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1925"]
[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 "r1bq1bnr/ppppkpp1/2n4p/4p3/6P1/P2P1N2/1PP1PP1P/RNBQKB1R b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:38 +0000"]
[GameEndTime "2026-09-14T13:41:39 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.73/10 0.022s, n=18033, sd=14}
6. h3 {-0.16/10 0.018s, n=14283, sd=16} Ke8 {+0.73/9 0.018s, n=15112, sd=14}
7. b4 {-0.55/10 0.029s, n=24005, sd=18} e4 {+0.51/8 0.017s, n=14087, sd=13}
8. dxe4 {-0.43/9 0.017s, n=14951, sd=17} Qf6 {+0.38/10 0.021s, n=17135, sd=16}
9. c3 {-0.17/10 0.022s, n=17867, sd=15} dxe4 {+0.14/10 0.022s, n=18125, sd=17}
10. Nd4 {+0.08/9 0.019s, n=15176, sd=10} Bd6 {-0.11/10 0.038s, n=30551, sd=19}
11. Nxc6 {+0.66/9 0.019s, n=14698, sd=15} bxc6 {-0.23/10 0.026s, n=19737, sd=21}
12. Bg2 {-0.06/9 0.024s, n=18042, sd=18} Be6 {-0.18/9 0.020s, n=16117, sd=17}
13. Bxe4 {+0.32/10 0.026s, n=18886, sd=13} Ne7 {-0.21/10 0.027s, n=21687, sd=14}
14. Qa4 {+0.58/10 0.028s, n=21040, sd=15} a5 {-0.38/8 0.016s, n=12277, sd=15}
15. Be3 {+0.47/10 0.032s, n=25942, sd=15} Qe5 {0.00/8 0.025s, n=18906, sd=18}
16. Bf3 {+0.67/9 0.020s, n=15414, sd=17} Bd5 {-1.01/10 0.050s, n=38171, sd=18}
17. Bd4 {+1.38/10 0.017s, n=14669, sd=16} Qe6 {-1.79/9 0.019s, n=15484, sd=16}
18. Nd2 {+1.87/9 0.017s, n=13196, sd=13} Bxf3 {-1.15/11 0.031s, n=25621, sd=17}
19. Nxf3 {+1.33/9 0.019s, n=16386, sd=14} h5 {-1.36/10 0.016s, n=14612, sd=14}
20. Rg1 {+1.08/10 0.037s, n=27999, sd=16} hxg4 {-1.15/10 0.021s, n=17630, sd=17}
21. hxg4 {+0.92/10 0.030s, n=23262, sd=17} f6 {-1.03/11 0.023s, n=19409, sd=17}
22. g5 {+0.90/9 0.023s, n=18965, sd=14} Rh3 {-0.87/9 0.017s, n=13740, sd=15}
23. Nd2 {+1.07/9 0.017s, n=13160, sd=10} fxg5 {-0.94/9 0.017s, n=13253, sd=11}
24. e3 {+1.17/8 0.020s, n=15904, sd=14}
g4 {-0.31/11 0.041s, n=33780, sd=18, White makes an illegal move: e1a1} 0-1