MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "354"]
[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 "rnbqkbnr/1pppp1p1/5p2/p6p/PPP5/B7/R2PPPPP/1N1QKBNR b Kkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:02 +0000"]
[GameEndTime "2026-09-14T14:51:03 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.34/9 0.020s, n=18043, sd=14}
6. Bxb4 {-0.23/11 0.025s, n=23708, sd=16} Nc6 {+0.42/9 0.021s, n=17980, sd=16}
7. Bc3 {-0.23/10 0.017s, n=14586, sd=15} e5 {+0.65/9 0.016s, n=14100, sd=12}
8. e3 {-0.38/10 0.024s, n=20322, sd=14} d5 {+0.42/9 0.032s, n=26025, sd=14}
9. cxd5 {-0.45/10 0.028s, n=19998, sd=16} Qxd5 {+0.71/10 0.018s, n=15909, sd=17}
10. Ra1 {-0.59/10 0.028s, n=21321, sd=15} h4 {+0.44/9 0.030s, n=22881, sd=13}
11. h3 {-0.36/10 0.029s, n=20945, sd=17} Bd7 {+0.88/10 0.027s, n=21427, sd=17}
12. Nf3 {+0.14/11 0.083s, n=57452, sd=18} e4 {+0.30/9 0.036s, n=29392, sd=18}
13. Nd4 {-0.24/10 0.021s, n=18282, sd=15} Ne5 {+0.32/9 0.021s, n=14858, sd=15}
14. Nb5 {+0.14/9 0.015s, n=13440, sd=13} Kd8 {+0.27/10 0.022s, n=18392, sd=17}
15. Bd4 {+1.18/9 0.014s, n=12092, sd=16} f5 {-1.26/9 0.028s, n=24857, sd=15}
16. N1c3 {+0.91/9 0.019s, n=13239, sd=18} Qe6 {-1.10/10 0.019s, n=17233, sd=14}
17. Be2 {+1.48/10 0.029s, n=26121, sd=18} Nf6 {-1.73/9 0.030s, n=25275, sd=18}
18. Rb1 {+2.32/9 0.021s, n=15952, sd=15} g5 {-1.20/8 0.018s, n=14318, sd=19}
19. Qb3 {+3.60/11 0.013s, n=12151, sd=17} Qxb3 {-3.84/12 0.038s, n=35338, sd=20}
20. Rxb3 {+3.57/11 0.012s, n=13924, sd=15} Bd6 {-3.83/10 0.024s, n=18713, sd=20}
21. Nxd6 {+3.11/10 0.022s, n=21881, sd=16} cxd6 {-3.67/9 0.016s, n=15720, sd=14}
22. Rxb7 {+3.77/11 0.036s, n=36834, sd=15} g4 {-3.88/9 0.026s, n=23135, sd=14}
23. hxg4 {+4.22/10 0.014s, n=14864, sd=17}
fxg4 {-3.73/10 0.014s, n=14652, sd=18, White makes an illegal move: e1h1} 0-1