MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "902"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/1p1p1pp1/2p1p3/p6p/1P6/3BP3/P1PP1PPP/RNBQK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:34:02 +0200"]
[GameEndTime "2026-09-14T16:34:02 +0200"]
[PlyCount "12"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+2.37/8 0.014s, n=13048, sd=12}
6. a3 {-1.94/10 0.020s, n=13503, sd=13} d5 {+1.86/8 0.018s, n=16731, sd=11}
7. Bb2 {-2.20/9 0.020s, n=16842, sd=13} Nf6 {+1.81/10 0.034s, n=27643, sd=19}
8. axb4 {-1.87/10 0.024s, n=19889, sd=14} Rxa1 {+2.20/10 0.023s, n=19874, sd=16}
9. Bxa1 {-2.17/10 0.032s, n=22882, sd=17} Bxb4 {+1.91/12 0.021s, n=16107, sd=15}
10. Nf3 {-2.04/11 0.024s, n=18105, sd=15}
Nbd7 {+1.95/10 0.022s, n=12912, sd=15, White makes an illegal move: e1h1} 0-1