MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "777"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbr1/ppppp2p/7n/5pp1/5P1P/6P1/PPPPP3/RNBQKBNR b Qq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:57 +0000"]
[GameEndTime "2026-09-14T13:37:58 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+2.60/9 0.020s, n=15134, sd=13}
6. gxf4 {-1.93/10 0.057s, n=33335, sd=19} e6 {+2.24/9 0.052s, n=34507, sd=18}
7. e3 {-1.94/11 0.024s, n=17383, sd=19} b6 {+1.83/10 0.082s, n=55795, sd=16}
8. Qh5+ {-1.85/9 0.029s, n=21364, sd=19} Ke7 {+1.94/8 0.024s, n=18314, sd=17}
9. Be2 {-1.95/10 0.025s, n=16520, sd=13} Bb7 {+1.55/9 0.032s, n=22545, sd=16}
10. Bf3 {-1.20/10 0.026s, n=19269, sd=15} Bxf3 {+1.41/9 0.040s, n=25857, sd=13}
11. Nxf3 {-1.60/9 0.017s, n=12854, sd=15} Ng4 {+1.76/9 0.020s, n=14769, sd=18}
12. Ng5 {-1.17/9 0.025s, n=19010, sd=14} Bg7 {+0.79/10 0.016s, n=12488, sd=16}
13. Nxh7 {-1.25/9 0.024s, n=15009, sd=16} c5 {+1.18/10 0.033s, n=23478, sd=15}
14. Na3 {-1.71/7 0.019s, n=12626, sd=10} Nc6 {+1.49/10 0.056s, n=37926, sd=20}
15. e4 {-1.50/10 0.038s, n=18807, sd=15} Qb8 {+1.28/8 0.017s, n=13248, sd=13}
16. Ng5 {-2.76/8 0.027s, n=14112, sd=14} Qf8 {+3.46/10 0.017s, n=13740, sd=12}
17. Nh7 {-0.71/10 0.026s, n=15713, sd=17} Nf6 {+1.74/11 0.052s, n=35562, sd=20}
18. Nxf6 {-0.75/9 0.014s, n=12365, sd=15} Bxf6 {+1.28/10 0.023s, n=17771, sd=23}
19. e5 {-2.41/10 0.032s, n=24284, sd=20} Rg4 {+1.54/10 0.017s, n=12755, sd=15}
20. d3 {-1.81/10 0.058s, n=31840, sd=18} Qg7 {+3.79/9 0.016s, n=14227, sd=20}
21. exf6+ {-4.09/7 0.016s, n=12185, sd=13} Kxf6 {+3.40/8 0.021s, n=13284, sd=25}
22. Be3 {-3.23/10 0.054s, n=42246, sd=25} Rh8 {+4.21/10 0.014s, n=14394, sd=15}
23. Qg5+ {-3.29/12 0.035s, n=30948, sd=21} Rxg5 {+4.45/9 0.019s, n=17224, sd=16}
24. hxg5+ {-3.37/11 0.022s, n=16319, sd=20}
Kf7 {+4.10/10 0.021s, n=20393, sd=18, White makes an illegal move: e1a1} 0-1