MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "269"]
[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 "rnbqkb1r/p1ppppp1/7p/1p5n/P3PP2/6P1/1PPP3P/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:22:43 -0400"]
[GameEndTime "2026-09-14T12:22:44 -0400"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... g6 {-1.64/10 0.013s, n=12526, sd=13}
6. axb5 {+1.96/9 0.015s, n=16349, sd=14} Bb7 {-1.83/9 0.013s, n=16638, sd=14}
7. Nc3 {+1.86/10 0.027s, n=24684, sd=15} a6 {-2.02/10 0.029s, n=33891, sd=16}
8. Nf3 {+2.07/9 0.024s, n=19370, sd=13} e6 {-1.97/9 0.021s, n=18348, sd=12}
9. Qe2 {+2.24/8 0.013s, n=13133, sd=15} Nf6 {-2.16/10 0.022s, n=19830, sd=17}
10. Nd4 {+1.87/8 0.013s, n=16018, sd=12} axb5 {-1.53/11 0.024s, n=23745, sd=17}
11. Rxa8 {+1.45/10 0.014s, n=15048, sd=18}
Bxa8 {-1.48/11 0.027s, n=24546, sd=20}
12. Ndxb5 {+1.30/9 0.018s, n=14816, sd=14} c6 {-1.51/9 0.018s, n=19793, sd=17}
13. Nd4 {+1.50/10 0.019s, n=22619, sd=16} c5 {-1.07/10 0.014s, n=14962, sd=12}
14. Nb3 {+1.42/10 0.013s, n=15769, sd=23} Nc6 {-1.06/11 0.010s, n=14044, sd=16}
15. Bg2 {+0.99/10 0.021s, n=18216, sd=20} Nd4 {-0.85/10 0.018s, n=17730, sd=16}
16. Nxd4 {+1.84/11 0.011s, n=14872, sd=14} cxd4 {-1.02/9 0.009s, n=12203, sd=16}
17. Nd1 {+0.97/10 0.017s, n=14834, sd=21} Qc7 {-0.88/10 0.010s, n=13379, sd=13}
18. c4 {+1.10/10 0.018s, n=16052, sd=17} dxc3 {-0.69/11 0.017s, n=21976, sd=21}
19. bxc3 {+0.94/11 0.024s, n=22483, sd=18} Bc5 {-0.72/11 0.016s, n=21004, sd=18}
20. Bb2 {+1.32/9 0.021s, n=22675, sd=14, Black makes an illegal move: e8h8} 1-0