MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "764"]
[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/1pp1ppp1/5n1p/p2p4/1P6/P7/2PPPPPP/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:43:04 -0400"]
[GameEndTime "2026-09-14T10:43:04 -0400"]
[PlyCount "14"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+2.50/9 0.022s, n=22010, sd=16}
6. Bb2 {-2.59/9 0.016s, n=12255, sd=12} e6 {+2.44/9 0.015s, n=12114, sd=12}
7. e3 {-2.16/10 0.029s, n=28273, sd=14} c6 {+2.14/8 0.019s, n=16548, sd=13}
8. Nf3 {-2.53/11 0.027s, n=28938, sd=16} Nbd7 {+2.56/11 0.028s, n=25157, sd=17}
9. Be2 {-2.50/10 0.011s, n=13689, sd=14} b5 {+2.46/10 0.009s, n=13182, sd=16}
10. axb4 {-2.41/10 0.016s, n=21703, sd=16}
Rxa1 {+2.51/11 0.024s, n=24595, sd=19}
11. Bxa1 {-2.69/11 0.015s, n=22795, sd=18}
Bxb4 {+2.42/12 0.013s, n=15242, sd=15, White makes an illegal move: e1h1} 0-1