MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1672"]
[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 "rn1qkbnr/p1p2ppp/4b3/1p1pp3/3P4/N2Q3P/PPP1PPP1/R1B1KBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:12:26 +0200"]
[GameEndTime "2026-09-14T16:12:27 +0200"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+0.44/10 0.047s, n=28578, sd=16} a6 {-0.24/9 0.015s, n=12227, sd=15}
6. Nc3 {+0.30/10 0.025s, n=13790, sd=17} exd4 {-0.06/10 0.020s, n=14244, sd=16}
7. Qxd4 {+0.32/9 0.040s, n=19382, sd=17} Nf6 {-0.31/10 0.055s, n=26557, sd=16}
8. Nf3 {+0.13/10 0.047s, n=32158, sd=17} c5 {0.00/9 0.029s, n=16530, sd=20}
9. Qa4+ {+0.04/9 0.036s, n=21736, sd=16} Bd7 {-0.20/9 0.026s, n=15248, sd=21}
10. Qf4 {+0.15/10 0.020s, n=16749, sd=15} Nc6 {0.00/12 0.026s, n=16511, sd=5}
11. e4 {+0.45/11 0.027s, n=18249, sd=23} dxe4 {-0.45/9 0.016s, n=13751, sd=18}
12. Nxe4 {+1.15/11 0.019s, n=16849, sd=14} Qe7 {-0.44/11 0.049s, n=33094, sd=21}
13. Nd2 {-0.21/10 0.013s, n=12149, sd=14} Nd5 {-0.44/11 0.015s, n=15170, sd=18}
14. Qg5 {-0.25/11 0.065s, n=48637, sd=21} f5 {+0.58/11 0.066s, n=39342, sd=21}
15. Qxe7+ {+0.31/10 0.035s, n=27924, sd=19}
Bxe7 {-1.04/10 0.045s, n=38460, sd=18} 16. Nc3 {+0.39/10 0.015s, n=14366, sd=17}
Nxc3 {-0.71/9 0.020s, n=14168, sd=13} 17. bxc3 {+0.46/11 0.024s, n=15125, sd=17}
Bf6 {-0.49/11 0.026s, n=22665, sd=16} 18. Bb2 {+0.81/11 0.024s, n=17032, sd=18}
Nb4 {-0.09/10 0.037s, n=28610, sd=18} 19. cxb4 {+0.84/12 0.022s, n=20630, sd=19}
Bxb2 {+0.52/10 0.018s, n=16920, sd=14} 20. Rb1 {+0.60/11 0.015s, n=14638, sd=17}
Bc3 {+0.78/11 0.026s, n=22665, sd=22} 21. bxc5 {+0.54/11 0.019s, n=17984, sd=17}
Ba4 {+0.83/10 0.017s, n=15704, sd=14} 22. Rb6 {-0.24/9 0.021s, n=18492, sd=16}
Bxc2 {+0.13/9 0.018s, n=14635, sd=21}
23. Bxa6 {+0.09/9 0.017s, n=12081, sd=12, Black makes an illegal move: e8h8} 1-0