MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "474"]
[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/3pppp1/7p/ppp5/1PP1P3/3B1N2/P2P1PPP/RNBQK2R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:29 +0000"]
[GameEndTime "2026-09-14T16:00:30 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.20/11 0.033s, n=32276, sd=17}
6. cxb5 {-0.34/9 0.019s, n=13489, sd=14} d5 {+0.08/10 0.017s, n=17614, sd=18}
7. a3 {-0.20/10 0.026s, n=23424, sd=16} Bb7 {+0.37/8 0.018s, n=18655, sd=13}
8. e5 {+0.22/11 0.023s, n=24183, sd=20} e6 {-0.06/9 0.025s, n=22392, sd=13}
9. Bb2 {+0.03/9 0.012s, n=13214, sd=20} c4 {+0.12/10 0.012s, n=13035, sd=17}
10. Be2 {+0.17/12 0.019s, n=19640, sd=16} Qb6 {+0.39/10 0.013s, n=13463, sd=15}
11. axb4 {-0.06/10 0.014s, n=14189, sd=17}
Rxa1 {+0.24/12 0.020s, n=17525, sd=17}
12. Bxa1 {-0.24/12 0.017s, n=18136, sd=20}
Bxb4 {-0.02/11 0.018s, n=20037, sd=15} 13. Qa4 {+0.07/12 0.012s, n=13935, sd=21}
Qa5 {+0.16/11 0.010s, n=12528, sd=19} 14. Qxa5 {+0.37/11 0.010s, n=12501, sd=17}
Bxa5 {-0.08/10 0.010s, n=13176, sd=20, White makes an illegal move: e1h1} 0-1