MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "778"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkb1r/1ppppp1p/p7/6p1/5PnN/N7/PPPPP1PP/R1BQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:07 +0000"]
[GameEndTime "2026-09-14T14:53:08 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. fxg5 {+0.10/10 0.011s, n=12058, sd=15} h6 {+0.11/10 0.023s, n=20831, sd=14}
6. g6 {+0.07/12 0.037s, n=29785, sd=22} e5 {-0.13/10 0.018s, n=18134, sd=20}
7. gxf7+ {+0.16/11 0.013s, n=15018, sd=21}
Kxf7 {-0.24/11 0.016s, n=16686, sd=22} 8. Nf5 {+0.11/11 0.018s, n=15341, sd=21}
d5 {0.00/11 0.015s, n=17703, sd=21} 9. e4 {-0.04/9 0.012s, n=12225, sd=19}
Bxf5 {+0.12/10 0.014s, n=14802, sd=17} 10. Qf3 {-0.01/9 0.013s, n=12906, sd=15}
Qd7 {+0.32/11 0.020s, n=20557, sd=20} 11. Qxf5+ {-0.33/9 0.027s, n=21240, sd=18}
Qxf5 {+0.29/11 0.012s, n=12699, sd=12}
12. exf5 {-0.01/10 0.020s, n=21164, sd=14} h5 {+0.26/11 0.030s, n=31492, sd=18}
13. c3 {-0.17/8 0.013s, n=14007, sd=11} e4 {+0.27/9 0.019s, n=13057, sd=11}
14. h3 {-0.26/9 0.022s, n=21954, sd=18} Ne5 {+0.63/11 0.024s, n=24479, sd=19}
15. Nc2 {-0.60/10 0.041s, n=40272, sd=17} Nbd7 {+0.82/10 0.017s, n=15245, sd=15}
16. Ne3 {-0.80/8 0.027s, n=27679, sd=14} c6 {+1.17/10 0.018s, n=19342, sd=12}
17. Be2 {-1.35/8 0.027s, n=27787, sd=14} Nd3+ {+1.81/10 0.015s, n=12932, sd=15}
18. Bxd3 {-1.59/10 0.016s, n=18749, sd=18}
exd3 {+1.88/10 0.021s, n=22859, sd=15} 19. b3 {-1.32/11 0.011s, n=13416, sd=20}
Bc5 {+1.82/10 0.020s, n=20827, sd=17} 20. Bb2 {-1.47/10 0.015s, n=16435, sd=16}
Nf6 {+1.65/12 0.025s, n=22815, sd=20} 21. Rf1 {-1.39/10 0.015s, n=18346, sd=13}
Rhg8 {+1.88/10 0.026s, n=29767, sd=15, White makes an illegal move: e1a1} 0-1