MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "816"]
[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/pp1pp3/5ppp/2p5/1PP1P3/8/P2P1PPP/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:49 +0000"]
[GameEndTime "2026-09-14T14:53:49 +0000"]
[PlyCount "10"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {-0.59/10 0.014s, n=13185, sd=16}
6. a3 {+0.83/10 0.024s, n=23439, sd=18} e5 {-0.87/9 0.014s, n=14871, sd=16}
7. Nf3 {+0.92/10 0.020s, n=19748, sd=14} Nc6 {-1.04/10 0.032s, n=30117, sd=17}
8. Be2 {+1.09/9 0.013s, n=12991, sd=13} Bc5 {-0.99/9 0.024s, n=24119, sd=14}
9. axb4 {+1.00/11 0.016s, n=15120, sd=14}
Bxb4 {-1.01/10 0.021s, n=19124, sd=16, White makes an illegal move: e1h1} 0-1