MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "658"]
[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 "rnbqkbnr/1p1pppp1/p7/7P/2p2P2/2P4N/PP1PP2P/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:05 +0000"]
[GameEndTime "2026-09-14T16:01:06 +0000"]
[PlyCount "28"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+1.50/9 0.023s, n=19214, sd=10}
6. Bg2 {-1.66/9 0.017s, n=13914, sd=16} d5 {+1.89/11 0.028s, n=23105, sd=17}
7. d4 {-1.49/10 0.031s, n=18619, sd=13} cxd3 {+1.62/10 0.016s, n=12950, sd=16}
8. Qxd3 {-1.79/9 0.030s, n=22626, sd=13} Nc6 {+1.79/10 0.022s, n=15539, sd=15}
9. Nf2 {-1.83/9 0.017s, n=12830, sd=12} Rxh5 {+1.70/10 0.040s, n=27593, sd=20}
10. Nd2 {-1.67/10 0.042s, n=24511, sd=20} e5 {+2.02/10 0.026s, n=13151, sd=16}
11. fxe5 {-2.07/10 0.040s, n=24299, sd=18}
Nxe5 {+2.51/10 0.018s, n=12965, sd=15} 12. Qd4 {-2.21/10 0.027s, n=14032, sd=17}
Nc6 {+2.08/9 0.022s, n=15347, sd=17} 13. Qd3 {-2.53/9 0.040s, n=28259, sd=17}
Bd6 {+2.28/9 0.025s, n=15836, sd=12} 14. Nf1 {-2.28/9 0.025s, n=14175, sd=17}
Ne5 {+1.97/9 0.030s, n=17814, sd=14} 15. Qd4 {-2.04/11 0.054s, n=30009, sd=16}
Qc7 {+1.69/9 0.027s, n=13593, sd=17} 16. Ng3 {-1.96/11 0.056s, n=31533, sd=18}
Bc5 {+1.90/9 0.035s, n=14754, sd=18} 17. Qf4 {-1.68/11 0.024s, n=12055, sd=16}
Rh6 {+1.92/9 0.023s, n=13040, sd=16} 18. Bd2 {-1.71/9 0.031s, n=15107, sd=11}
Rg6 {+2.75/9 0.038s, n=17165, sd=13, White makes an illegal move: e1a1} 0-1