MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1774"]
[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 "rnbqkb1r/p1pp2pp/4pp1n/1p6/1P6/B2P3N/P1P1PPPP/RN1QKB1R w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:50:35 -0400"]
[GameEndTime "2026-09-14T12:50:36 -0400"]
[PlyCount "17"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bc1 {-0.80/9 0.020s, n=16770, sd=15} Nf7 {+0.74/8 0.016s, n=12095, sd=17}
6. a4 {-0.99/9 0.011s, n=14757, sd=15} Bxb4+ {+0.88/9 0.018s, n=15161, sd=16}
7. c3 {-0.90/9 0.010s, n=12735, sd=14} Be7 {+1.14/9 0.013s, n=17530, sd=13}
8. axb5 {-0.86/9 0.026s, n=15556, sd=15} Bb7 {+0.74/9 0.015s, n=16174, sd=16}
9. e4 {-0.90/9 0.014s, n=18709, sd=15} a6 {+0.57/11 0.021s, n=22233, sd=16}
10. bxa6 {-0.67/10 0.019s, n=17316, sd=15}
Nxa6 {+0.75/11 0.013s, n=16916, sd=18} 11. Be2 {-0.75/11 0.024s, n=30561, sd=18}
Nc5 {+0.61/10 0.018s, n=21807, sd=16} 12. Rxa8 {-0.68/11 0.011s, n=14379, sd=16}
Qxa8 {+0.68/11 0.014s, n=17335, sd=18, White makes an illegal move: e1h1} 0-1