MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "369"]
[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 "rnbqkb1r/p1ppp1pp/5n2/1p3p2/6P1/1QP4B/PP1PPP1P/RNB1K1NR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:14 +0000"]
[GameEndTime "2026-09-14T16:00:15 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {+2.35/9 0.019s, n=13775, sd=14} Bb7 {-2.57/9 0.028s, n=24013, sd=16}
6. Nf3 {+2.67/10 0.017s, n=14480, sd=16} c5 {-2.84/10 0.032s, n=27557, sd=15}
7. Qxb5 {+3.04/11 0.032s, n=22558, sd=15} Qc7 {-2.61/9 0.014s, n=12085, sd=16}
8. d3 {+3.08/10 0.023s, n=20681, sd=17} Bxf3 {-2.61/10 0.015s, n=13841, sd=18}
9. exf3 {+2.99/10 0.021s, n=14262, sd=15} g6 {-3.20/9 0.012s, n=12304, sd=15}
10. Nd2 {+3.06/9 0.016s, n=13944, sd=14} Bh6 {-3.42/10 0.069s, n=51513, sd=15}
11. Ne4 {+3.47/10 0.016s, n=12509, sd=16} Bxc1 {-3.52/9 0.018s, n=14947, sd=14}
12. Rxc1 {+3.05/11 0.031s, n=27225, sd=19} Nxe4 {-3.02/9 0.016s, n=13769, sd=14}
13. fxe4 {+3.21/10 0.022s, n=15951, sd=17}
gxf5 {-3.55/10 0.035s, n=29736, sd=22} 14. Bxf5 {+3.07/9 0.014s, n=14345, sd=17}
Rf8 {-3.11/9 0.014s, n=12851, sd=13} 15. Bxh7 {+3.28/10 0.013s, n=12404, sd=15}
a6 {-3.13/9 0.035s, n=20059, sd=18} 16. Qc4 {+3.41/10 0.018s, n=18139, sd=25}
Qf4 {-3.57/11 0.028s, n=19709, sd=21} 17. Rc2 {+3.15/11 0.035s, n=30356, sd=21}
Nc6 {-4.17/10 0.013s, n=13681, sd=21} 18. Qxc5 {+3.62/11 0.020s, n=21307, sd=24}
Ne5 {-4.26/10 0.014s, n=14102, sd=21} 19. Qe3 {+3.45/11 0.016s, n=16079, sd=16}
Qxe3+ {-3.76/11 0.028s, n=28129, sd=21}
20. fxe3 {+3.85/10 0.028s, n=30042, sd=20}
Nxd3+ {-3.47/11 0.037s, n=32862, sd=21}
21. Ke2 {+3.35/11 0.050s, n=47494, sd=23} Ne5 {-3.71/11 0.033s, n=26082, sd=19}
22. Rg1 {+3.72/11 0.011s, n=12255, sd=21} e6 {-3.88/11 0.035s, n=30934, sd=21}
23. Rg5 {+3.70/10 0.014s, n=15978, sd=16} d6 {-3.78/10 0.016s, n=15946, sd=15}
24. Rc1 {+3.68/9 0.029s, n=30845, sd=15, Black makes an illegal move: e8a8} 1-0