MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1288"]
[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 "rnbqkbnr/1pp3pp/4p3/p2p1p2/1P1P4/5P2/P1P1PNPP/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:48:37 +0200"]
[GameEndTime "2026-09-14T15:48:38 +0200"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+2.39/8 0.036s, n=27345, sd=15}
6. Bb2 {-2.52/10 0.046s, n=32936, sd=16} Nf6 {+2.83/9 0.031s, n=23929, sd=14}
7. a3 {-2.75/10 0.038s, n=28677, sd=15} c5 {+2.92/10 0.072s, n=53122, sd=17}
8. axb4 {-3.09/11 0.030s, n=22273, sd=19} Rxa1 {+3.12/10 0.016s, n=12825, sd=20}
9. Bxa1 {-3.17/10 0.029s, n=18963, sd=21} cxd4 {+2.96/10 0.034s, n=21242, sd=21}
10. Bxd4 {-2.88/10 0.032s, n=15003, sd=19}
Bxb4+ {+2.95/12 0.021s, n=13530, sd=18} 11. c3 {-3.10/10 0.026s, n=19617, sd=17}
Be7 {+3.19/10 0.015s, n=14986, sd=15} 12. Nd3 {-3.09/10 0.033s, n=26054, sd=16}
Nc6 {+3.41/10 0.016s, n=13775, sd=15} 13. e3 {-3.35/9 0.027s, n=17653, sd=15}
Bd6 {+3.37/9 0.018s, n=14184, sd=17} 14. Bxf6 {-3.36/10 0.018s, n=15313, sd=15}
Qxf6 {+3.36/10 0.016s, n=12407, sd=13}
15. f4 {-3.72/9 0.015s, n=12845, sd=18, Black makes an illegal move: e8h8} 1-0