MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "854"]
[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/pp2p2p/6p1/2pp1p2/6PP/2P2P2/PP1PP3/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:41 +0000"]
[GameEndTime "2026-09-14T13:39:43 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. g5 {-1.01/9 0.029s, n=15566, sd=12} Bg7 {+1.56/9 0.021s, n=17141, sd=12}
6. d4 {-0.69/10 0.041s, n=22824, sd=16} Nc6 {+0.41/9 0.027s, n=23944, sd=15}
7. dxc5 {-0.99/10 0.060s, n=36646, sd=16} e5 {+0.84/11 0.040s, n=32667, sd=17}
8. h5 {-0.89/10 0.036s, n=28590, sd=13} gxh5 {+0.95/9 0.015s, n=12476, sd=13}
9. Na3 {-0.79/10 0.028s, n=22866, sd=16} Nge7 {+0.79/9 0.027s, n=21761, sd=17}
10. f4 {-0.59/9 0.031s, n=25881, sd=13} b6 {+1.00/9 0.017s, n=12261, sd=10}
11. cxb6 {-0.80/9 0.022s, n=17803, sd=16} Qxb6 {+0.88/10 0.019s, n=14892, sd=13}
12. e3 {-0.59/9 0.031s, n=24423, sd=12} Be6 {+0.86/9 0.016s, n=13209, sd=14}
13. fxe5 {-0.76/9 0.024s, n=16073, sd=12} Nxe5 {+1.23/8 0.018s, n=13256, sd=14}
14. Qxh5+ {-0.76/8 0.017s, n=12697, sd=16} Bf7 {+1.15/7 0.026s, n=20320, sd=15}
15. Bb5+ {-1.04/8 0.025s, n=16329, sd=14} Kf8 {+0.89/8 0.032s, n=23652, sd=15}
16. Qh3 {-1.14/9 0.018s, n=14897, sd=15} h6 {+1.09/10 0.017s, n=15429, sd=17}
17. g6 {-1.22/9 0.014s, n=12134, sd=15} N7xg6 {+1.06/9 0.024s, n=15536, sd=16}
18. Nf3 {-1.02/8 0.021s, n=16334, sd=11} Nxf3+ {+1.28/10 0.019s, n=16353, sd=18}
19. Qxf3 {-1.08/9 0.024s, n=18906, sd=13} Kg8 {+0.97/10 0.017s, n=13176, sd=15}
20. Qf1 {-1.10/9 0.020s, n=16623, sd=15} h5 {+0.97/9 0.016s, n=13820, sd=15}
21. Nc2 {-0.98/10 0.016s, n=14578, sd=16} Ne5 {+0.58/10 0.129s, n=94503, sd=17}
22. Nd4 {-0.45/9 0.026s, n=16115, sd=13} f4 {+0.67/9 0.023s, n=17158, sd=14}
23. a4 {-0.50/8 0.018s, n=14402, sd=13} fxe3 {+0.41/9 0.055s, n=39186, sd=16}
24. Bxe3 {+0.36/9 0.014s, n=12387, sd=10} Ng4 {+0.62/11 0.069s, n=54313, sd=19}
25. a5 {-0.17/9 0.017s, n=12106, sd=15} Qc5 {+0.17/11 0.032s, n=25506, sd=14}
26. Qe2 {-0.21/12 0.027s, n=24487, sd=24}
Rb8 {+0.95/11 0.055s, n=44910, sd=18, White makes an illegal move: e1h1} 0-1