MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "254"]
[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 "1rbqkbnr/p2ppppp/n7/1pp5/1P6/B1N4P/P1PPPPP1/R2QKBNR b KQk - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:49 +0000"]
[GameEndTime "2026-09-14T15:59:50 +0000"]
[PlyCount "25"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+7.70/11 0.018s, n=17112, sd=19}
6. Bb2 {-7.61/11 0.058s, n=47616, sd=16} bxc3 {+7.70/9 0.018s, n=15191, sd=12}
7. Bxc3 {-7.39/10 0.031s, n=26241, sd=14} Bb7 {+7.41/8 0.029s, n=20813, sd=14}
8. Nf3 {-7.24/8 0.013s, n=12394, sd=11} Nc5 {+7.16/7 0.013s, n=12673, sd=12}
9. Be5 {-7.06/9 0.023s, n=20686, sd=13} d6 {+6.71/8 0.043s, n=38186, sd=12}
10. Bd4 {-6.35/9 0.015s, n=13127, sd=11} Nd7 {+6.75/9 0.018s, n=16192, sd=8}
11. e3 {-6.31/9 0.016s, n=15155, sd=13} e5 {+6.40/8 0.014s, n=13807, sd=11}
12. Bxa7 {-6.42/10 0.028s, n=22852, sd=16} Ra8 {+6.75/10 0.020s, n=18149, sd=15}
13. Bd4 {-6.74/10 0.021s, n=18272, sd=14} exd4 {+6.85/10 0.015s, n=13181, sd=13}
14. Nxd4 {-6.90/8 0.020s, n=17471, sd=12} Ngf6 {+6.79/10 0.025s, n=16684, sd=14}
15. c3 {-6.89/8 0.016s, n=12943, sd=11} g6 {+7.15/9 0.028s, n=23015, sd=15}
16. f3 {-7.13/8 0.024s, n=19096, sd=14} Bg7 {+7.40/9 0.025s, n=15355, sd=15}
17. Bxb5 {-7.36/9 0.020s, n=15792, sd=12, Black makes an illegal move: e8h8} 1-0