MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "256"]
[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/2ppppp1/p4n1p/1p4B1/P2P4/2N5/1PP1PPPP/R2QKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:51 +0000"]
[GameEndTime "2026-09-14T15:59:51 +0000"]
[PlyCount "17"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxf6 {+1.89/11 0.016s, n=14987, sd=20} gxf6 {-1.92/10 0.018s, n=15957, sd=13}
6. axb5 {+2.01/11 0.035s, n=26835, sd=17} Bb7 {-1.97/9 0.016s, n=14468, sd=17}
7. e4 {+1.99/10 0.034s, n=30975, sd=14} e6 {-1.93/9 0.023s, n=14871, sd=13}
8. Nf3 {+2.12/9 0.013s, n=12969, sd=13} Bb4 {-1.82/9 0.024s, n=19163, sd=14}
9. bxa6 {+2.07/10 0.028s, n=23277, sd=15} Nxa6 {-2.30/8 0.023s, n=18551, sd=13}
10. Bc4 {+2.82/8 0.014s, n=12757, sd=14} Nb8 {-2.65/9 0.041s, n=32204, sd=13}
11. Rxa8 {+3.25/10 0.016s, n=16198, sd=16} Bxa8 {-3.38/8 0.032s, n=27412, sd=12}
12. Qd3 {+2.70/9 0.015s, n=12840, sd=15}
c6 {-2.68/8 0.018s, n=15998, sd=12, White makes an illegal move: e1h1} 0-1