MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2209"]
[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 "rnbq1bnr/1ppp1kpp/p7/4pp2/2P1P2P/N7/PP1P1PP1/R1BQKBNR w KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:26:17 -0400"]
[GameEndTime "2026-09-14T12:26:18 -0400"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. exf5 {+1.64/10 0.016s, n=13457, sd=17} Nc6 {-1.78/8 0.016s, n=13388, sd=15}
6. Nc2 {+1.59/9 0.023s, n=26309, sd=15} Bc5 {-1.26/10 0.012s, n=14047, sd=12}
7. Nf3 {+1.86/10 0.022s, n=24956, sd=17} d6 {-1.66/10 0.035s, n=30570, sd=19}
8. b4 {+1.39/9 0.031s, n=32384, sd=20} Nxb4 {-1.11/10 0.020s, n=23969, sd=14}
9. Nxb4 {+0.91/8 0.026s, n=22600, sd=14} Bxb4 {-1.09/10 0.038s, n=39153, sd=18}
10. Ng5+ {+1.16/8 0.027s, n=24426, sd=15} Ke7 {-1.08/8 0.011s, n=14372, sd=17}
11. Rb1 {+1.25/10 0.030s, n=28602, sd=15} a5 {-1.10/10 0.016s, n=18624, sd=16}
12. Bd3 {+1.22/10 0.035s, n=35780, sd=15} h6 {-1.20/10 0.039s, n=38218, sd=18}
13. Ne6 {+1.27/10 0.018s, n=15115, sd=16} Bxe6 {-1.31/11 0.020s, n=17864, sd=17}
14. fxe6 {+1.19/9 0.022s, n=18348, sd=18} Nf6 {-1.09/11 0.014s, n=19118, sd=16}
15. Bf5 {+1.24/9 0.016s, n=13583, sd=12} Qe8 {-1.11/9 0.017s, n=14797, sd=15}
16. a3 {+1.06/9 0.024s, n=27160, sd=14} Bc5 {-1.39/9 0.026s, n=24131, sd=14}
17. h5 {+1.36/9 0.013s, n=16184, sd=11} a4 {-1.08/8 0.016s, n=12508, sd=12}
18. d3 {+1.58/10 0.022s, n=20134, sd=16} Bd4 {-1.34/9 0.017s, n=14059, sd=15}
19. Be3 {+1.59/8 0.014s, n=14680, sd=13} Bxe3 {-1.67/9 0.015s, n=16216, sd=13}
20. fxe3 {+1.96/11 0.013s, n=16158, sd=14} b6 {-1.97/9 0.023s, n=21741, sd=12}
21. Qf3 {+2.08/11 0.013s, n=19204, sd=13} Rf8 {-1.96/8 0.009s, n=12670, sd=11}
22. Qg3 {+3.75/9 0.011s, n=12871, sd=14} Rg8 {-3.49/9 0.011s, n=12680, sd=13}
23. Bg6 {+4.08/10 0.010s, n=13578, sd=15}
Qc6 {-3.48/10 0.010s, n=13988, sd=16, White makes an illegal move: e1h1} 0-1