MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "602"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "r1bqkb1r/p1pppppp/5n2/1p6/1n2P1P1/5P2/PPPP1K1P/RNBQ1BNR w kq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:59 +0000"]
[GameEndTime "2026-09-14T13:37:01 +0000"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.42/9 0.052s, n=23012, sd=14} c5 {-1.35/10 0.066s, n=32267, sd=17}
6. d5 {+2.15/9 0.041s, n=20888, sd=12} e6 {-1.67/10 0.064s, n=33978, sd=16}
7. g5 {+1.38/9 0.023s, n=13148, sd=14} Nh5 {-1.06/10 0.023s, n=16865, sd=20}
8. a3 {+0.98/9 0.048s, n=28990, sd=15} Na6 {-0.90/9 0.037s, n=21001, sd=15}
9. f4 {+1.54/9 0.037s, n=21152, sd=15} g6 {-1.15/10 0.046s, n=24800, sd=18}
10. Be2 {+1.38/9 0.024s, n=17516, sd=18} Bb7 {-0.79/10 0.040s, n=29749, sd=19}
11. Nc3 {+1.60/8 0.021s, n=13063, sd=10} b4 {-0.70/10 0.024s, n=17931, sd=14}
12. Bxa6 {+0.31/8 0.025s, n=15511, sd=14} Bxa6 {-0.74/9 0.025s, n=12670, sd=18}
13. axb4 {+0.28/11 0.040s, n=21337, sd=18} Bb7 {-0.66/10 0.112s, n=57514, sd=19}
14. Nf3 {+0.70/8 0.025s, n=15934, sd=14} cxb4 {-0.61/9 0.028s, n=12101, sd=15}
15. Qd4 {+0.67/9 0.026s, n=13091, sd=15} f6 {-0.35/10 0.074s, n=36573, sd=15}
16. Na4 {+0.22/9 0.076s, n=48675, sd=19} Rc8 {-0.32/9 0.023s, n=15157, sd=15}
17. c3 {+0.20/10 0.114s, n=43251, sd=18} Bd6 {-0.68/10 0.056s, n=28526, sd=16}
18. dxe6 {+0.27/9 0.030s, n=12183, sd=15} dxe6 {-0.11/10 0.028s, n=14277, sd=20}
19. Rd1 {+0.85/9 0.043s, n=17532, sd=17} Be7 {+0.02/9 0.025s, n=12669, sd=13}
20. cxb4 {+0.51/8 0.054s, n=22122, sd=17} Rc2+ {-0.46/8 0.066s, n=37590, sd=17}
21. Ke1 {+0.52/7 0.044s, n=18977, sd=15} Qxd4 {-0.58/10 0.059s, n=36998, sd=24}
22. Rxd4 {+0.31/9 0.027s, n=15018, sd=15} e5 {+0.11/10 0.023s, n=13248, sd=15}
23. fxe5 {+0.12/10 0.044s, n=25604, sd=18} fxe5 {-0.31/9 0.017s, n=12942, sd=12}
24. Rd2 {+0.30/12 0.051s, n=24687, sd=18} Bxe4 {-0.47/10 0.030s, n=25494, sd=16}
25. Rxc2 {+0.19/9 0.030s, n=12558, sd=14} Bxc2 {-0.07/9 0.023s, n=14708, sd=15}
26. Nc5 {+0.22/9 0.022s, n=12729, sd=15, Black makes an illegal move: e8h8} 1-0