MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "679"]
[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 "r1bqkb1r/pppppppn/n6p/3P4/2Q5/7N/PPP1PPPP/RNB1KB1R b KQkq - 6 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:59 +0000"]
[GameEndTime "2026-09-14T16:01:00 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... c6 {+0.74/10 0.022s, n=19473, sd=15} 6. e4 {-0.46/9 0.016s, n=14348, sd=12}
Nf6 {+0.36/9 0.036s, n=30722, sd=14} 7. a3 {-0.32/9 0.028s, n=22494, sd=14}
cxd5 {+0.24/10 0.020s, n=16268, sd=20} 8. exd5 {-0.36/10 0.014s, n=13283, sd=14}
b5 {+0.37/11 0.027s, n=24296, sd=17} 9. Qxb5 {-0.17/12 0.017s, n=17259, sd=18}
Nc7 {+0.37/10 0.018s, n=16984, sd=18} 10. Qd3 {0.00/10 0.019s, n=17448, sd=16}
Ncxd5 {+0.30/11 0.021s, n=19373, sd=17}
11. Nf4 {-0.22/10 0.016s, n=15168, sd=14} e6 {+0.38/10 0.019s, n=17164, sd=13}
12. Nxd5 {-0.25/10 0.017s, n=15801, sd=12}
Nxd5 {+0.35/10 0.017s, n=15724, sd=14} 13. Bd2 {-0.41/9 0.030s, n=24926, sd=15}
Bb7 {+0.23/9 0.026s, n=18221, sd=14} 14. Nc3 {-0.45/9 0.037s, n=31224, sd=14}
Rc8 {+0.22/10 0.052s, n=37406, sd=14} 15. Nxd5 {-0.53/9 0.017s, n=14833, sd=14}
Bxd5 {+0.30/9 0.014s, n=12176, sd=16} 16. Bc3 {-0.36/10 0.035s, n=27477, sd=18}
Qb6 {+0.14/9 0.023s, n=19000, sd=13} 17. Qg3 {+0.14/9 0.021s, n=17607, sd=14}
Rg8 {+0.08/10 0.025s, n=22998, sd=13} 18. h4 {-0.61/9 0.028s, n=18193, sd=15}
g5 {+0.96/9 0.014s, n=12531, sd=12} 19. hxg5 {-1.26/9 0.014s, n=12723, sd=14}
Rxg5 {+1.09/10 0.021s, n=19898, sd=16} 20. Qd3 {-0.80/10 0.019s, n=16539, sd=14}
Rxc3 {+0.65/8 0.029s, n=20085, sd=15} 21. Qxc3 {-0.48/11 0.013s, n=14562, sd=15}
Bg7 {+1.37/10 0.031s, n=28114, sd=18} 22. Qb4 {-0.44/9 0.017s, n=15259, sd=22}
Re5+ {+0.99/9 0.024s, n=16760, sd=24} 23. Be2 {-0.93/9 0.015s, n=15135, sd=24}
Qxb4+ {+5.53/11 0.047s, n=48262, sd=26}
24. axb4 {-5.78/9 0.017s, n=18613, sd=19}
Bc4 {+5.53/11 0.016s, n=16121, sd=16, White makes an illegal move: e1a1} 0-1