MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "62"]
[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 "rnbq2nr/pp1pkppp/4p3/2p5/2B1PP2/b7/PPPP2PP/RNBQK1NR w KQ - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:49:23 +0000"]
[GameEndTime "2026-09-14T14:49:24 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxa3 {+7.54/10 0.022s, n=20675, sd=16} a6 {-7.48/9 0.025s, n=20508, sd=13}
6. Be2 {+7.64/9 0.022s, n=20475, sd=13} Nc6 {-7.66/9 0.066s, n=59629, sd=16}
7. Nf3 {+7.68/9 0.018s, n=13857, sd=12} d5 {-7.54/10 0.018s, n=17671, sd=15}
8. d3 {+7.31/9 0.016s, n=14902, sd=15} dxe4 {-7.31/10 0.015s, n=15000, sd=15}
9. dxe4 {+7.42/10 0.016s, n=15093, sd=19} Nf6 {-7.54/8 0.013s, n=14249, sd=16}
10. e5 {+7.52/9 0.024s, n=22375, sd=15} Qxd1+ {-7.34/10 0.014s, n=14389, sd=17}
11. Bxd1 {+7.18/9 0.025s, n=23350, sd=15} Nd5 {-6.99/10 0.015s, n=16717, sd=15}
12. Nc4 {+6.96/9 0.037s, n=28769, sd=16} Rd8 {-7.08/8 0.027s, n=23516, sd=13}
13. Bd2 {+7.12/9 0.019s, n=16175, sd=14} a5 {-7.10/8 0.021s, n=19098, sd=13}
14. Rf1 {+7.07/8 0.016s, n=14225, sd=14} b6 {-6.73/8 0.014s, n=12441, sd=14}
15. Rf2 {+6.97/9 0.051s, n=44060, sd=16} Ba6 {-7.01/8 0.013s, n=12321, sd=15}
16. Nd6 {+7.07/9 0.033s, n=24463, sd=14} Rxd6 {-6.97/8 0.014s, n=13462, sd=14}
17. exd6+ {+7.44/7 0.014s, n=12690, sd=12} Kf8 {-7.57/9 0.099s, n=84636, sd=16}
18. Ne5 {+7.41/8 0.020s, n=17218, sd=14} Bb7 {-7.43/8 0.024s, n=20686, sd=10}
19. c3 {+7.54/9 0.033s, n=22973, sd=14} Rd8 {-7.64/8 0.039s, n=36616, sd=12}
20. Ba4 {+7.61/8 0.016s, n=14259, sd=12} Nb8 {-7.70/8 0.022s, n=16256, sd=14}
21. f5 {+8.00/9 0.022s, n=19813, sd=16} exf5 {-8.05/8 0.031s, n=26400, sd=14}
22. Nxf7 {+7.92/9 0.030s, n=28129, sd=18} Kxf7 {-7.93/10 0.049s, n=37103, sd=18}
23. Rxf5+ {+7.82/9 0.035s, n=33813, sd=17}
Nf6 {-7.69/9 0.015s, n=14858, sd=14, White makes an illegal move: e1a1} 0-1