MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "451"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkbnr/pp2p1pp/2np4/2p2p2/4P2P/1P6/P1PPBPP1/RNBQK1NR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:06:04 -0400"]
[GameEndTime "2026-09-14T11:06:05 -0400"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5. d3 {-0.39/9 0.030s, n=27200, sd=13} e5 {+0.52/9 0.013s, n=15353, sd=13}
6. c4 {-0.34/8 0.030s, n=34712, sd=13} Be7 {+0.78/9 0.012s, n=15400, sd=11}
7. exf5 {-0.83/8 0.024s, n=23879, sd=17} Bxf5 {+0.71/10 0.017s, n=14257, sd=17}
8. Nc3 {-0.52/10 0.013s, n=14600, sd=13} Qd7 {+0.83/10 0.020s, n=21595, sd=21}
9. Bh5+ {-0.59/9 0.015s, n=17074, sd=16} g6 {+0.86/9 0.017s, n=15603, sd=18}
10. Bf3 {-0.73/10 0.030s, n=25084, sd=15} Nd4 {+0.54/10 0.015s, n=18136, sd=16}
11. Be4 {-0.70/10 0.017s, n=17462, sd=14} Nf6 {+0.53/10 0.019s, n=21604, sd=19}
12. Bg5 {-0.69/10 0.042s, n=34786, sd=18} Nh5 {+0.65/9 0.017s, n=13333, sd=13}
13. Bxf5 {+3.65/11 0.008s, n=12388, sd=16} Nxf5 {-3.29/8 0.018s, n=17482, sd=15}
14. g4 {+3.73/10 0.018s, n=24469, sd=14} Qc6 {-3.30/9 0.022s, n=30011, sd=14}
15. Rh2 {+4.86/11 0.013s, n=16079, sd=17} h6 {-5.19/10 0.010s, n=12083, sd=12}
16. Bd2 {+5.33/11 0.018s, n=22079, sd=15} Nf6 {-5.47/10 0.011s, n=14776, sd=16}
17. gxf5 {+5.14/11 0.026s, n=32526, sd=17} Rg8 {-5.21/10 0.015s, n=18772, sd=16}
18. fxg6 {+6.53/10 0.022s, n=20619, sd=14}
Rxg6 {-5.92/10 0.023s, n=20697, sd=15} 19. Nf3 {+6.68/9 0.015s, n=19071, sd=13}
Ng4 {-6.22/8 0.014s, n=15849, sd=13} 20. Rh3 {+6.81/9 0.012s, n=12121, sd=14}
Qd7 {-6.16/9 0.015s, n=13242, sd=17}
21. Rg3 {+7.15/10 0.012s, n=16470, sd=17, Black makes an illegal move: e8a8} 1-0