MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "921"]
[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 "rnbqk1nr/ppp2pbp/4p3/3pN1p1/5P2/5K2/PPPPP1PP/RNBQ1B1R b kq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:20 +0000"]
[GameEndTime "2026-09-14T13:38:21 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+5.84/9 0.018s, n=14114, sd=14}
6. d4 {-4.72/10 0.020s, n=16038, sd=15} c5 {+4.67/9 0.017s, n=13075, sd=15}
7. e3 {-4.54/8 0.024s, n=13288, sd=17} fxe3 {+4.74/10 0.017s, n=12154, sd=9}
8. Bb5+ {-5.04/8 0.027s, n=19070, sd=15} Bd7 {+5.16/9 0.024s, n=16900, sd=16}
9. Nxd7 {-5.34/10 0.047s, n=32251, sd=19} Nxd7 {+5.18/9 0.018s, n=12807, sd=17}
10. c3 {-4.82/10 0.137s, n=87964, sd=21} cxd4 {+5.57/8 0.038s, n=23899, sd=18}
11. Bxd7+ {-4.95/8 0.076s, n=49795, sd=19} Qxd7 {+5.43/9 0.036s, n=26425, sd=19}
12. cxd4 {-4.52/9 0.018s, n=13142, sd=14} e5 {+5.79/9 0.019s, n=13597, sd=15}
13. Bxe3 {-5.24/8 0.030s, n=17795, sd=12} Qf5+ {+5.66/9 0.018s, n=13372, sd=18}
14. Kg3 {-4.21/9 0.033s, n=22309, sd=13} Nf6 {+7.73/9 0.017s, n=12893, sd=15}
15. h3 {-7.42/9 0.037s, n=24607, sd=26} exd4 {+7.90/10 0.023s, n=19951, sd=22}
16. Bxd4 {-7.57/9 0.028s, n=20640, sd=22} Nh5+ {+7.97/10 0.026s, n=24704, sd=21}
17. Kh4 {-6.69/9 0.025s, n=20809, sd=22} Qf4+ {+8.06/12 0.020s, n=18406, sd=26}
18. Kxh5 {-7.71/8 0.020s, n=18308, sd=20} Bxd4 {+7.70/9 0.013s, n=12385, sd=25}
19. Rf1 {-7.51/8 0.023s, n=17021, sd=21} Qe5+ {+7.92/9 0.018s, n=14609, sd=19}
20. Kh4 {-10.85/9 0.023s, n=16157, sd=22} Qe7+ {+6.89/9 0.026s, n=19828, sd=20}
21. Kg3 {-10.69/6 0.046s, n=29595, sd=16} Bxb2 {+7.14/9 0.019s, n=14902, sd=14}
22. Nd2 {-7.31/9 0.024s, n=14433, sd=14} Bxa1 {+7.55/10 0.049s, n=25553, sd=14}
23. Qxa1 {-7.53/9 0.025s, n=20337, sd=16} Rg8+ {+7.40/9 0.041s, n=23344, sd=13}
24. Kh2 {-7.37/8 0.035s, n=27106, sd=18, Black makes an illegal move: e8a8} 1-0