MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "222"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnb1kbr1/pp1ppppp/2p2n2/q7/3P4/P4N2/1PPKPPPP/RNBQ1B1R w q - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T10:41:52 -0400"]
[GameEndTime "2026-09-14T10:41:53 -0400"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5. b4 {+0.01/7 0.023s, n=18552, sd=14} Qh5 {+0.91/10 0.022s, n=20929, sd=15}
6. Ke1 {-0.11/10 0.031s, n=26291, sd=16} g5 {-0.13/9 0.026s, n=17617, sd=13}
7. g3 {+0.06/11 0.037s, n=41922, sd=19} g4 {-0.23/9 0.019s, n=17004, sd=13}
8. Nh4 {+0.31/10 0.013s, n=12492, sd=15} a5 {-0.45/10 0.016s, n=13622, sd=14}
9. c3 {+0.19/10 0.022s, n=19944, sd=19} axb4 {-0.20/9 0.015s, n=19015, sd=14}
10. cxb4 {+0.02/10 0.012s, n=16814, sd=17} Ne4 {-0.14/9 0.023s, n=20335, sd=13}
11. h3 {+0.30/9 0.031s, n=30771, sd=14} d5 {-0.35/9 0.012s, n=16814, sd=15}
12. hxg4 {+0.05/9 0.018s, n=17763, sd=15} Bxg4 {-0.52/9 0.018s, n=21202, sd=16}
13. Bg2 {+0.19/9 0.013s, n=15088, sd=13} e5 {-0.28/10 0.048s, n=43758, sd=14}
14. Nd2 {+0.57/8 0.017s, n=16172, sd=10} Nc3 {+0.02/10 0.018s, n=21512, sd=16}
15. Qc2 {+0.10/9 0.015s, n=12400, sd=15} exd4 {-0.42/11 0.032s, n=32839, sd=18}
16. Nb3 {+0.34/11 0.015s, n=17872, sd=14} Bg7 {-0.49/11 0.041s, n=39313, sd=18}
17. f3 {+0.28/10 0.022s, n=25473, sd=21} Be6 {-0.28/13 0.026s, n=25474, sd=25}
18. g4 {+0.36/10 0.013s, n=12610, sd=17} Qe5 {+0.27/12 0.012s, n=15927, sd=19}
19. f4 {+0.06/11 0.014s, n=19284, sd=23} Qd6 {+0.41/12 0.015s, n=15859, sd=16}
20. Qxh7 {-0.05/11 0.022s, n=27610, sd=18} Qf8 {-0.21/10 0.018s, n=16915, sd=18}
21. g5 {+0.32/9 0.016s, n=12572, sd=15} Nd7 {-0.15/10 0.021s, n=24249, sd=19}
22. Qd3 {+0.29/11 0.020s, n=21468, sd=17} Bg4 {+0.08/11 0.011s, n=15379, sd=16}
23. Bf3 {+0.18/10 0.014s, n=12877, sd=14} Bxf3 {+0.05/10 0.015s, n=12218, sd=20}
24. exf3 {+0.34/11 0.009s, n=12845, sd=20} c5 {-0.90/12 0.085s, n=94455, sd=24}
25. bxc5 {+1.26/11 0.026s, n=26915, sd=18}
Nxc5 {-1.24/11 0.010s, n=16510, sd=23}
26. Nxc5 {+1.17/11 0.011s, n=14759, sd=24}
Qxc5 {-0.81/11 0.029s, n=38009, sd=22}
27. Nf5 {+1.68/11 0.023s, n=25357, sd=25, Black makes an illegal move: e8a8} 1-0