MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "910"]
[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 "rnb1kbnr/pp2ppp1/1q5p/2pp2P1/2P5/3P1P2/PP2P2P/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:43 +0000"]
[GameEndTime "2026-09-14T16:01:44 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc4 {+2.32/10 0.028s, n=23761, sd=19}
6. dxc4 {-2.61/10 0.031s, n=18865, sd=16} hxg5 {+2.51/10 0.024s, n=19808, sd=13}
7. Nc3 {-2.00/9 0.018s, n=15190, sd=12} Nf6 {+2.66/9 0.013s, n=12069, sd=14}
8. Bxg5 {-1.92/10 0.028s, n=15267, sd=18} Qxb2 {+2.37/10 0.040s, n=28708, sd=16}
9. Bd2 {-1.79/10 0.025s, n=16256, sd=17} Qb6 {+1.97/9 0.017s, n=14971, sd=14}
10. Bg2 {-2.05/9 0.025s, n=13323, sd=14} Qe6 {+1.81/8 0.021s, n=16882, sd=12}
11. Rb1 {-1.18/10 0.025s, n=16938, sd=13} Nc6 {+1.42/9 0.063s, n=43349, sd=18}
12. f4 {-0.89/9 0.023s, n=15288, sd=15} Rb8 {+1.30/9 0.039s, n=28516, sd=16}
13. Bd5 {-1.05/8 0.018s, n=13282, sd=14} Qd6 {+1.26/9 0.019s, n=14146, sd=19}
14. Qa4 {-1.10/8 0.028s, n=15010, sd=17} e6 {+1.44/11 0.039s, n=31300, sd=21}
15. Bxc6+ {-1.58/9 0.031s, n=18612, sd=19} bxc6 {+1.00/9 0.015s, n=13482, sd=17}
16. Qxa7 {-1.36/10 0.029s, n=18350, sd=18}
Rxb1+ {+1.57/11 0.021s, n=18620, sd=16}
17. Nxb1 {-1.56/10 0.050s, n=33007, sd=18} e5 {+1.91/11 0.035s, n=32038, sd=20}
18. Qa8 {-1.53/10 0.041s, n=22338, sd=15} Qe6 {+1.18/11 0.017s, n=15615, sd=17}
19. fxe5 {-0.93/12 0.020s, n=17462, sd=22} Ne4 {+1.44/12 0.014s, n=12154, sd=17}
20. Nf3 {-1.05/12 0.025s, n=20010, sd=20} Be7 {+0.97/9 0.026s, n=16752, sd=15}
21. Rg1 {-1.02/11 0.023s, n=12716, sd=17, Black makes an illegal move: e8h8} 1-0