MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "971"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkb1r/1pp2ppp/p2pp2n/8/3N2P1/N6P/PPPPPP2/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:59 +0000"]
[GameEndTime "2026-09-14T16:02:00 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... Ng8 {+0.83/10 0.015s, n=13650, sd=8}
6. Nf3 {-0.64/8 0.015s, n=14377, sd=13} h5 {+0.89/9 0.020s, n=18249, sd=13}
7. Rg1 {-0.93/9 0.044s, n=32143, sd=15} d5 {+0.99/9 0.013s, n=12337, sd=12}
8. gxh5 {-0.66/9 0.018s, n=15036, sd=16} Nf6 {+0.87/9 0.018s, n=15863, sd=15}
9. d4 {-0.81/9 0.027s, n=18405, sd=12} Rxh5 {+0.80/9 0.015s, n=12401, sd=12}
10. c3 {-1.13/8 0.019s, n=15254, sd=14} c5 {+1.14/10 0.016s, n=12962, sd=15}
11. dxc5 {-1.17/10 0.032s, n=22255, sd=20} Ne4 {+1.14/10 0.032s, n=24281, sd=15}
12. Be3 {-1.24/9 0.029s, n=22413, sd=12} Nc6 {+1.26/9 0.022s, n=18422, sd=14}
13. Nc2 {-1.01/9 0.029s, n=19414, sd=17} g6 {+1.35/10 0.025s, n=20614, sd=14}
14. Nb4 {-1.45/10 0.043s, n=34123, sd=17} Bxc5 {+1.68/11 0.026s, n=18219, sd=17}
15. Bxc5 {-1.47/10 0.039s, n=29344, sd=17} Nxc5 {+1.28/9 0.024s, n=19424, sd=13}
16. Nd3 {-1.56/10 0.053s, n=35698, sd=18} Ne4 {+1.23/10 0.036s, n=26238, sd=18}
17. Nd2 {-1.41/9 0.018s, n=13665, sd=18} Bd7 {+1.22/10 0.032s, n=20895, sd=13}
18. Bg2 {-1.34/8 0.019s, n=14003, sd=13} Nd6 {+1.77/10 0.030s, n=22665, sd=11}
19. e4 {-1.65/9 0.018s, n=13287, sd=14} Rc8 {+1.69/10 0.036s, n=26158, sd=15}
20. Qe2 {-1.22/9 0.016s, n=12380, sd=13} Kf8 {+1.72/10 0.027s, n=20200, sd=12}
21. Qe3 {-1.62/8 0.016s, n=12242, sd=12} Qf6 {+1.44/10 0.036s, n=23517, sd=15}
22. Qg3 {-1.28/10 0.023s, n=17971, sd=14}
Nc4 {+1.10/10 0.039s, n=29765, sd=19, White makes an illegal move: e1a1} 0-1