MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "276"]
[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/1p1pp1p1/5p2/p1p4p/3P4/N4NP1/PPP1PP1P/R1BQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:57 +0000"]
[GameEndTime "2026-09-14T13:35:58 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. d5 {+3.88/10 0.035s, n=24911, sd=14} e5 {-3.66/8 0.026s, n=16130, sd=10}
6. e4 {+3.97/10 0.026s, n=14773, sd=15} d6 {-4.09/10 0.028s, n=19995, sd=14}
7. Nh4 {+3.20/10 0.049s, n=31269, sd=13} Ne7 {-3.69/10 0.044s, n=31705, sd=16}
8. Nb5 {+4.06/9 0.032s, n=18561, sd=12} Na6 {-3.79/9 0.029s, n=19403, sd=14}
9. Be2 {+3.92/10 0.036s, n=23948, sd=17} g6 {-3.44/10 0.028s, n=16500, sd=14}
10. f4 {+4.00/10 0.018s, n=12770, sd=20} Bh3 {-3.36/9 0.028s, n=18395, sd=13}
11. fxe5 {+4.02/10 0.030s, n=19816, sd=17} fxe5 {-3.18/9 0.021s, n=15222, sd=15}
12. Bg5 {+3.90/9 0.018s, n=13426, sd=17} Qd7 {-3.71/8 0.024s, n=14692, sd=13}
13. Qd2 {+4.03/9 0.031s, n=20275, sd=15} c4 {-4.03/8 0.028s, n=15296, sd=11}
14. Bxc4 {+3.91/9 0.031s, n=20961, sd=14} Rc8 {-3.85/10 0.028s, n=18606, sd=14}
15. Be2 {+4.74/9 0.035s, n=20812, sd=14} Nc5 {-4.61/10 0.042s, n=26207, sd=20}
16. Qe3 {+5.83/10 0.030s, n=21124, sd=19} Bg7 {-5.39/10 0.088s, n=51322, sd=17}
17. Bxe7 {+5.11/9 0.020s, n=15833, sd=21} Qxe7 {-5.08/10 0.043s, n=32368, sd=21}
18. Nxg6 {+5.59/10 0.017s, n=14083, sd=18} Qf6 {-5.37/11 0.022s, n=19287, sd=19}
19. Nxh8 {+5.31/11 0.036s, n=26294, sd=20} Ke7 {-5.49/11 0.027s, n=23247, sd=21}
20. Qf3 {+5.55/11 0.057s, n=41568, sd=19} Rxh8 {-5.41/10 0.030s, n=22761, sd=18}
21. Qxf6+ {+5.45/11 0.029s, n=25718, sd=20}
Bxf6 {-5.20/9 0.030s, n=26433, sd=14} 22. Nc3 {+4.89/11 0.024s, n=18702, sd=16}
Bg2 {-4.57/10 0.032s, n=27484, sd=13} 23. Rg1 {+4.89/9 0.015s, n=13965, sd=15}
Bxe4 {-5.06/11 0.030s, n=27828, sd=19}
24. Nxe4 {+5.15/10 0.021s, n=15093, sd=13}
Nxe4 {-4.93/10 0.012s, n=12431, sd=16} 25. Bd3 {+4.54/9 0.018s, n=16735, sd=14}
Nc5 {-5.11/9 0.020s, n=19742, sd=17, White makes an illegal move: e1a1} 0-1