MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1437"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/2pppp2/p6p/1p4p1/5P2/4P3/PPPPN1PP/RNBQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:25 +0000"]
[GameEndTime "2026-09-14T13:40:26 +0000"]
[PlyCount "26"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+0.88/9 0.023s, n=17774, sd=14} 6. d4 {-0.86/8 0.018s, n=14240, sd=11}
Nf6 {+0.85/9 0.017s, n=13653, sd=16} 7. a4 {-0.94/9 0.019s, n=14466, sd=15}
b4 {+0.78/10 0.040s, n=27474, sd=15} 8. Nd2 {-0.74/10 0.017s, n=12822, sd=14}
e6 {+1.00/10 0.024s, n=17610, sd=17} 9. Nb3 {-1.11/8 0.021s, n=14852, sd=12}
Nc6 {+1.06/10 0.039s, n=23249, sd=16} 10. Qd3 {-0.94/9 0.019s, n=13491, sd=15}
d5 {+0.66/9 0.047s, n=30842, sd=15} 11. Bd2 {-0.50/10 0.026s, n=15701, sd=14}
Bd6 {+0.51/9 0.028s, n=18280, sd=14} 12. Ng3 {-0.30/9 0.021s, n=14268, sd=17}
gxf4 {+0.77/11 0.021s, n=14914, sd=19}
13. exf4 {-0.27/10 0.028s, n=14857, sd=13} h5 {+0.73/10 0.017s, n=12331, sd=16}
14. h4 {-0.37/9 0.024s, n=15584, sd=13} Ne7 {+0.31/8 0.023s, n=14453, sd=14}
15. Nc5 {-0.39/9 0.031s, n=18695, sd=14} Bxc5 {+0.06/10 0.057s, n=35106, sd=16}
16. dxc5 {-0.08/10 0.028s, n=19297, sd=11} d4 {+0.05/10 0.039s, n=25161, sd=15}
17. f5 {+0.10/9 0.020s, n=13904, sd=15}
exf5 {-0.12/8 0.019s, n=14456, sd=13, White makes an illegal move: e1a1} 0-1