MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "988"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkb1r/p1pnpppp/3p4/1p6/4N1P1/1P6/P1PPPP1P/R1BQKBNR w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:18 +0000"]
[GameEndTime "2026-09-14T13:38:19 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bg2 {+0.77/10 0.028s, n=21529, sd=12} d5 {-0.80/8 0.021s, n=12875, sd=13}
6. Ng3 {+0.94/9 0.021s, n=16148, sd=13} Nb6 {-0.78/9 0.061s, n=30575, sd=14}
7. e4 {+0.74/9 0.024s, n=16001, sd=15} Bb7 {-0.83/9 0.057s, n=26929, sd=13}
8. Qe2 {+1.02/10 0.022s, n=15618, sd=17} Nc6 {-0.88/9 0.033s, n=20783, sd=8}
9. Qxb5 {+1.13/9 0.029s, n=15532, sd=13} e5 {-0.99/9 0.041s, n=21417, sd=16}
10. exd5 {+1.13/10 0.052s, n=30952, sd=18} a6 {-1.16/11 0.111s, n=48731, sd=19}
11. Qf1 {+1.11/8 0.030s, n=14355, sd=15} Nd4 {-0.89/11 0.076s, n=45888, sd=20}
12. Kd1 {+1.18/9 0.032s, n=19012, sd=18} Bxd5 {-1.26/9 0.022s, n=13373, sd=15}
13. Bb2 {+0.77/9 0.041s, n=21212, sd=15} Qd7 {-0.66/10 0.043s, n=25199, sd=16}
14. Bxd5 {+0.63/10 0.062s, n=32897, sd=17} Nxd5 {-1.22/9 0.021s, n=14720, sd=16}
15. Qc4 {+0.55/10 0.059s, n=34319, sd=20} c5 {-0.55/9 0.018s, n=12141, sd=12}
16. c3 {+1.10/10 0.025s, n=16882, sd=18} Ne6 {-1.28/9 0.019s, n=13573, sd=18}
17. Nf3 {+1.22/10 0.018s, n=13386, sd=16} f6 {-1.04/10 0.065s, n=40686, sd=19}
18. g5 {+0.96/9 0.021s, n=14864, sd=16} Nb6 {-0.81/9 0.032s, n=20187, sd=14}
19. Qg4 {+1.11/9 0.020s, n=13250, sd=17} Nxg5 {-1.19/10 0.028s, n=21266, sd=17}
20. Qxd7+ {+0.87/10 0.038s, n=29721, sd=20}
Nxd7 {-0.96/10 0.014s, n=13752, sd=16}
21. Nxg5 {+0.90/10 0.021s, n=17008, sd=19}
fxg5 {-0.97/11 0.018s, n=15347, sd=16} 22. Kc2 {+1.55/12 0.014s, n=14745, sd=15}
Be7 {-0.41/10 0.028s, n=18643, sd=13}
23. c4 {+1.19/10 0.015s, n=13769, sd=19, Black makes an illegal move: e8h8} 1-0