MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "685"]
[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 "r1bqkb1r/1ppppppp/2n5/p2n4/PP4P1/8/1BPPPP1P/RN1QKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:04 +0000"]
[GameEndTime "2026-09-14T16:01:05 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.72/9 0.017s, n=14210, sd=15} Nb8 {-0.55/10 0.031s, n=24801, sd=16}
6. e4 {+0.49/9 0.048s, n=33988, sd=17} Nb6 {-0.50/9 0.021s, n=16255, sd=15}
7. Nf3 {+0.72/9 0.020s, n=15662, sd=12} d5 {-0.38/11 0.035s, n=27059, sd=20}
8. exd5 {+0.75/9 0.021s, n=16592, sd=13} Qxd5 {-0.21/10 0.021s, n=18368, sd=18}
9. Nc3 {+0.49/10 0.033s, n=25317, sd=20} Qe6+ {-0.28/10 0.021s, n=13655, sd=23}
10. Be2 {0.00/10 0.036s, n=25509, sd=19} Qxg4 {-0.16/10 0.020s, n=17206, sd=16}
11. d4 {+0.39/11 0.028s, n=19390, sd=16} N8d7 {-0.41/9 0.015s, n=12733, sd=15}
12. Rg1 {+0.04/8 0.020s, n=15728, sd=11} Qf4 {-0.32/9 0.016s, n=12078, sd=14}
13. Bc1 {+0.56/9 0.016s, n=12729, sd=16} Qf5 {-0.31/10 0.022s, n=16974, sd=14}
14. Rg5 {+0.09/9 0.054s, n=37946, sd=15} Qf6 {-0.09/9 0.022s, n=17146, sd=15}
15. Rg3 {+0.71/9 0.019s, n=15259, sd=12} h6 {-0.51/11 0.033s, n=20783, sd=18}
16. Ne4 {+0.53/10 0.015s, n=12654, sd=17} Qe6 {-0.44/10 0.019s, n=14196, sd=18}
17. Nc5 {+0.77/10 0.024s, n=17197, sd=15} Qf6 {-0.69/9 0.022s, n=13579, sd=13}
18. Ra3 {+0.81/9 0.016s, n=13436, sd=13} g6 {-1.12/10 0.042s, n=30556, sd=16}
19. c4 {+1.51/11 0.036s, n=23114, sd=17} Nxc5 {-0.36/11 0.018s, n=14310, sd=18}
20. dxc5 {+1.59/11 0.016s, n=13974, sd=20} Nd7 {-0.78/11 0.017s, n=14965, sd=17}
21. c6 {+0.17/10 0.027s, n=21678, sd=27} bxc6 {-0.12/12 0.033s, n=22864, sd=16}
22. Nd4 {+0.22/11 0.071s, n=45725, sd=22} e5 {+0.11/10 0.027s, n=16005, sd=14}
23. Raf3 {+0.44/10 0.018s, n=15664, sd=21} Bb4+ {-0.29/9 0.021s, n=16990, sd=22}
24. Kf1 {+0.35/8 0.019s, n=15106, sd=16} Qd6 {-0.69/9 0.026s, n=16776, sd=17}
25. Nxc6 {+0.72/9 0.019s, n=16340, sd=15}
Qxd1+ {-0.50/10 0.020s, n=17133, sd=18}
26. Bxd1 {+0.61/7 0.017s, n=14846, sd=14} Bb7 {-0.62/10 0.040s, n=27888, sd=16}
27. Re3 {+0.39/8 0.019s, n=16447, sd=15, Black makes an illegal move: e8h8} 1-0