MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1538"]
[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 "rnbqkbnr/pp1p1p1p/8/4p1p1/1Pp5/N1P4N/P2PPPPP/R1BQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:03:46 +0000"]
[GameEndTime "2026-09-14T16:03:48 +0000"]
[PlyCount "48"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxc4 {+2.36/9 0.015s, n=14029, sd=15} g4 {-1.72/10 0.025s, n=22441, sd=14}
6. Ng1 {+2.60/10 0.022s, n=19719, sd=15} d6 {-2.08/10 0.035s, n=31986, sd=20}
7. h3 {+2.44/9 0.015s, n=13101, sd=11} g3 {-1.32/9 0.017s, n=15796, sd=20}
8. fxg3 {+1.78/9 0.016s, n=14802, sd=12} Qg5 {-1.23/10 0.024s, n=17656, sd=19}
9. Kf2 {+1.15/9 0.014s, n=12567, sd=16} Qf6+ {-0.68/9 0.014s, n=13346, sd=15}
10. Nf3 {+0.67/10 0.043s, n=36859, sd=17} e4 {-0.46/9 0.026s, n=21175, sd=14}
11. d4 {+0.90/10 0.013s, n=13003, sd=16} d5 {-0.88/10 0.016s, n=14599, sd=12}
12. Bg5 {+0.84/10 0.034s, n=27654, sd=15} Qg6 {-0.63/9 0.016s, n=15820, sd=14}
13. Nce5 {+1.02/10 0.027s, n=19583, sd=15} Qe6 {-1.24/9 0.022s, n=19419, sd=14}
14. Bf4 {+1.34/9 0.018s, n=15984, sd=15} f6 {-1.47/9 0.020s, n=18369, sd=15}
15. Ng4 {+2.18/9 0.020s, n=13990, sd=12} h5 {-1.87/10 0.074s, n=64118, sd=16}
16. Ne3 {+1.99/9 0.015s, n=13587, sd=13} Nc6 {-2.29/9 0.021s, n=16899, sd=13}
17. Nh4 {+2.20/9 0.017s, n=14732, sd=14} Nge7 {-2.43/9 0.024s, n=21858, sd=12}
18. a4 {+2.66/9 0.021s, n=18832, sd=13} Rg8 {-2.74/9 0.020s, n=12377, sd=14}
19. Nc2 {+4.25/9 0.017s, n=16438, sd=13} Ne5 {-4.36/9 0.026s, n=20518, sd=14}
20. e3 {+4.68/11 0.024s, n=20680, sd=18} N5g6 {-4.70/11 0.031s, n=25292, sd=20}
21. Nxg6 {+4.85/12 0.021s, n=20001, sd=18}
Nxg6 {-3.94/11 0.028s, n=26244, sd=19}
22. Qxh5 {+4.12/10 0.014s, n=13994, sd=18} Qf7 {-3.94/9 0.018s, n=16669, sd=18}
23. c4 {+4.71/10 0.027s, n=18686, sd=15} Bd7 {-5.85/11 0.107s, n=93180, sd=20}
24. c5 {+6.00/12 0.099s, n=66585, sd=20} Rg7 {-5.66/10 0.044s, n=38718, sd=16}
25. Ra3 {+5.72/10 0.041s, n=26369, sd=16} Be7 {-5.60/9 0.012s, n=12515, sd=12}
26. Bb5 {+5.72/10 0.035s, n=22946, sd=18} f5 {-5.71/10 0.013s, n=12671, sd=14}
27. Qe2 {+5.74/9 0.017s, n=14993, sd=14} Nxf4 {-5.25/10 0.019s, n=15249, sd=15}
28. exf4 {+5.90/10 0.025s, n=16487, sd=20, Black makes an illegal move: e8a8}
1-0