MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1204"]
[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/4pppp/1pp5/p2p4/1P6/N3P2P/P1PPBPP1/R1BQK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:27 +0000"]
[GameEndTime "2026-09-14T13:39:27 +0000"]
[PlyCount "13"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+2.08/10 0.037s, n=27699, sd=18}
6. Nb1 {-2.31/10 0.034s, n=26309, sd=14} e5 {+2.19/10 0.066s, n=42472, sd=16}
7. a3 {-2.43/9 0.025s, n=19998, sd=14} e4 {+2.27/9 0.020s, n=14594, sd=11}
8. Bb2 {-2.60/11 0.018s, n=14271, sd=13} Nf6 {+2.82/12 0.047s, n=32598, sd=17}
9. axb4 {-2.89/10 0.024s, n=17577, sd=17} Rxa1 {+2.83/11 0.032s, n=22442, sd=18}
10. Bxa1 {-2.75/10 0.020s, n=13518, sd=15} Bxb4 {+2.80/9 0.014s, n=13248, sd=15}
11. c4 {-2.84/9 0.024s, n=17641, sd=12, Black makes an illegal move: e8h8} 1-0