MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "681"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbnr/3pppp1/1pp4p/p7/1PP1P3/5P2/P2PK1PP/RNBQ1BNR b kq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:10 +0000"]
[GameEndTime "2026-09-14T16:09:10 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+2.69/9 0.020s, n=20684, sd=15}
6. a3 {-3.09/10 0.039s, n=31773, sd=16} e6 {+2.45/7 0.026s, n=17638, sd=13}
7. Bb2 {-2.19/10 0.021s, n=19126, sd=17} Nf6 {+2.27/9 0.036s, n=24425, sd=15}
8. e5 {-2.41/9 0.023s, n=23175, sd=14} Nh7 {+2.43/9 0.029s, n=17661, sd=14}
9. f4 {-2.34/9 0.014s, n=12721, sd=16} Bb7 {+2.33/9 0.022s, n=15194, sd=14}
10. d4 {-1.96/9 0.020s, n=14754, sd=16} d6 {+2.51/10 0.018s, n=12670, sd=12}
11. axb4 {-2.71/9 0.057s, n=51198, sd=15} Rxa1 {+3.12/11 0.022s, n=16345, sd=18}
12. Bxa1 {-2.66/11 0.012s, n=14659, sd=19}
dxe5 {+2.54/10 0.016s, n=17385, sd=19}
13. dxe5 {-2.50/11 0.022s, n=22798, sd=20}
Qxd1+ {+2.68/8 0.019s, n=13240, sd=16} 14. Kxd1 {-2.20/9 0.019s, n=15049, sd=14}
Bxb4 {+2.25/9 0.016s, n=12332, sd=11}
15. Nf3 {-2.60/10 0.032s, n=33652, sd=16, Black makes an illegal move: e8h8} 1-0