MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1926"]
[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 "r1bqkbnr/p1p1pp1p/2np4/1p4p1/Q1P3P1/4P3/PP1P1P1P/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:45:23 -0400"]
[GameEndTime "2026-09-14T10:45:24 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {+1.99/11 0.018s, n=21300, sd=20} Ne5 {-1.02/10 0.015s, n=18496, sd=14}
6. h4 {+1.67/10 0.025s, n=30784, sd=17} Bb7 {-1.10/11 0.028s, n=28755, sd=20}
7. e4 {+1.75/9 0.017s, n=15778, sd=17} gxh4 {-0.83/9 0.015s, n=16246, sd=13}
8. Rxh4 {+1.31/9 0.042s, n=28484, sd=16} Qd7 {-1.02/7 0.016s, n=12836, sd=11}
9. Nc3 {+1.72/9 0.016s, n=16204, sd=11} c5 {-1.36/9 0.010s, n=12030, sd=11}
10. bxc6 {+1.31/9 0.015s, n=17776, sd=18} Bxc6 {-1.45/10 0.013s, n=16776, sd=17}
11. Bb5 {+1.34/10 0.038s, n=36385, sd=17} Bxb5 {-1.14/10 0.011s, n=13179, sd=16}
12. Qxb5 {+1.77/9 0.011s, n=12075, sd=15} Qxb5 {-1.00/10 0.011s, n=13381, sd=12}
13. Nxb5 {+0.72/9 0.017s, n=15053, sd=20} Rb8 {-0.61/10 0.011s, n=15214, sd=12}
14. Nc3 {+0.91/10 0.045s, n=44662, sd=19} Bg7 {-0.82/9 0.016s, n=14272, sd=16}
15. b3 {+0.67/8 0.013s, n=15697, sd=11} Ng6 {-0.25/11 0.015s, n=21369, sd=15}
16. Rh3 {+0.49/8 0.017s, n=13914, sd=16} Nf6 {-0.38/10 0.010s, n=13711, sd=14}
17. d4 {+0.33/8 0.015s, n=15331, sd=14} Nxg4 {-0.61/10 0.016s, n=19838, sd=20}
18. Nge2 {+0.23/10 0.009s, n=12230, sd=15} h5 {-0.48/11 0.023s, n=20277, sd=16}
19. f3 {+0.52/10 0.022s, n=17820, sd=16} Nf6 {-0.54/10 0.011s, n=14679, sd=15}
20. Bg5 {+0.54/9 0.016s, n=13239, sd=15}
h4 {-0.36/9 0.016s, n=19612, sd=15, White makes an illegal move: e1a1} 0-1