MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "948"]
[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/p1pppppp/8/1p6/1P1n1P2/N7/P1PPPNPP/R1BQKB1R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:47 +0000"]
[GameEndTime "2026-09-14T14:53:48 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... a5 {+0.06/10 0.011s, n=12462, sd=11}
6. bxa5 {+0.37/10 0.013s, n=14074, sd=13} e6 {-0.05/10 0.021s, n=20277, sd=16}
7. e3 {+0.24/8 0.042s, n=22091, sd=15} Rxa5 {-0.07/10 0.015s, n=14680, sd=16}
8. c3 {-0.05/10 0.020s, n=19810, sd=16} Bxa3 {-0.06/10 0.013s, n=12666, sd=15}
9. cxd4 {+0.18/10 0.014s, n=12927, sd=15} Be7 {+0.16/11 0.033s, n=28636, sd=18}
10. a3 {+0.17/9 0.024s, n=22630, sd=13} b4 {+0.30/10 0.017s, n=16884, sd=20}
11. Rb1 {-0.29/10 0.018s, n=17442, sd=18} Nc6 {+0.38/11 0.018s, n=17321, sd=17}
12. axb4 {-0.39/11 0.026s, n=25779, sd=19}
Nxb4 {+0.32/11 0.014s, n=15192, sd=16} 13. Bb2 {-0.35/11 0.023s, n=23084, sd=20}
Nd5 {+0.18/11 0.015s, n=16054, sd=19} 14. Bc4 {-0.38/10 0.025s, n=18698, sd=15}
Bb7 {+0.43/9 0.014s, n=13241, sd=15, White makes an illegal move: e1h1} 0-1