MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "944"]
[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 "1nbqkbnr/r1ppp1pp/pp3p2/8/1P2P3/3P1Q2/P1P2PPP/RNB1KBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:39:31 +0200"]
[GameEndTime "2026-09-14T18:39:32 +0200"]
[PlyCount "28"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {-0.12/9 0.020s, n=15723, sd=14} 6. a3 {+0.45/9 0.036s, n=24137, sd=18}
c5 {-0.20/9 0.022s, n=17904, sd=14} 7. Ne2 {+0.33/9 0.031s, n=21596, sd=16}
cxb4 {+0.01/9 0.041s, n=29779, sd=16} 8. axb4 {+0.12/8 0.017s, n=13356, sd=16}
Bxb4+ {+0.54/10 0.041s, n=30345, sd=17} 9. c3 {-0.55/8 0.027s, n=20337, sd=14}
Ba5 {+0.27/9 0.019s, n=15183, sd=18} 10. Be3 {+0.03/10 0.054s, n=42217, sd=17}
Nc6 {+0.21/11 0.032s, n=23762, sd=15} 11. d4 {-0.14/9 0.025s, n=20032, sd=14}
d5 {+0.40/11 0.020s, n=16820, sd=20} 12. exd5 {+0.12/10 0.024s, n=17541, sd=16}
Nce7 {-0.04/9 0.016s, n=13210, sd=17} 13. dxe5 {-0.47/8 0.027s, n=20126, sd=13}
Qxd5 {+0.15/11 0.030s, n=21839, sd=19} 14. Nd2 {+0.20/10 0.026s, n=23342, sd=16}
Qxf3 {+0.05/10 0.024s, n=19056, sd=21} 15. gxf3 {+0.51/9 0.035s, n=19775, sd=22}
Rc7 {-0.21/10 0.025s, n=17802, sd=20} 16. Ne4 {+0.43/9 0.033s, n=26558, sd=18}
fxe5 {-0.14/9 0.025s, n=13414, sd=19} 17. Nd6+ {+0.49/10 0.030s, n=18646, sd=19}
Kf8 {-0.11/10 0.020s, n=18321, sd=25} 18. Nxc8 {+0.28/10 0.024s, n=20789, sd=21}
Rxc8 {-0.15/10 0.016s, n=13886, sd=17, White makes an illegal move: e1a1} 0-1