MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "496"]
[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 "rnbqk2r/pppp2pp/3b1p1n/4p3/5PP1/P7/RPPPP2P/1NBQKBNR w Kkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:52:30 +0000"]
[GameEndTime "2026-09-14T14:52:31 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5. f5 {-0.99/10 0.016s, n=16035, sd=14} Be7 {+0.98/8 0.026s, n=18844, sd=11}
6. d3 {-0.91/10 0.021s, n=21303, sd=15} Nf7 {+0.92/9 0.014s, n=13415, sd=13}
7. e4 {-0.61/10 0.012s, n=12166, sd=13} d5 {+0.98/10 0.023s, n=21931, sd=19}
8. Nc3 {-0.84/10 0.020s, n=18964, sd=16} dxe4 {+0.80/9 0.022s, n=17277, sd=19}
9. dxe4 {-0.76/10 0.012s, n=12723, sd=13} Qxd1+ {+0.50/9 0.037s, n=34558, sd=16}
10. Nxd1 {-0.63/9 0.016s, n=18003, sd=14} Bd7 {+0.54/9 0.018s, n=15489, sd=13}
11. h4 {-0.43/8 0.024s, n=22367, sd=12} Bc6 {+0.49/8 0.022s, n=19789, sd=12}
12. Bd3 {-0.52/9 0.027s, n=25302, sd=14} Nd7 {+0.48/9 0.035s, n=26173, sd=15}
13. b4 {-0.61/9 0.017s, n=15614, sd=16} Nd6 {+0.85/11 0.019s, n=18125, sd=17}
14. Nc3 {-1.04/9 0.011s, n=12271, sd=16} b5 {+0.84/10 0.025s, n=24104, sd=16}
15. a4 {-0.73/11 0.018s, n=15253, sd=20} bxa4 {+1.01/9 0.016s, n=15541, sd=19}
16. b5 {-0.86/8 0.013s, n=12542, sd=12} Bb7 {+1.27/9 0.023s, n=23488, sd=16}
17. Be3 {-1.49/7 0.026s, n=25280, sd=13} h5 {+1.33/10 0.046s, n=40000, sd=17}
18. Nge2 {-1.27/10 0.013s, n=12062, sd=15}
hxg4 {+1.62/10 0.015s, n=15257, sd=17} 19. Ng3 {-1.44/10 0.014s, n=14522, sd=15}
a3 {+1.63/10 0.016s, n=17006, sd=17} 20. Bc1 {-1.66/9 0.021s, n=19890, sd=22}
a6 {+1.83/10 0.015s, n=15326, sd=15} 21. bxa6 {-1.88/10 0.017s, n=17995, sd=14}
Bxa6 {+1.85/10 0.022s, n=19386, sd=18}
22. Rxa3 {-1.61/10 0.026s, n=22090, sd=13} Nc5 {+1.98/11 0.022s, n=23491, sd=14}
23. Be2 {-1.98/10 0.020s, n=21796, sd=17} Bb7 {+1.87/11 0.032s, n=34732, sd=21}
24. Rxa8+ {-1.69/11 0.024s, n=23911, sd=19}
Bxa8 {+1.98/11 0.016s, n=21005, sd=22} 25. Bd3 {-2.00/10 0.027s, n=32750, sd=19}
Bc6 {+2.17/10 0.010s, n=12666, sd=17} 26. Be3 {-2.08/9 0.011s, n=14351, sd=17}
Nxd3+ {+1.55/10 0.102s, n=99017, sd=21}
27. cxd3 {-2.01/10 0.011s, n=12354, sd=17, Black makes an illegal move: e8h8}
1-0