[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "100"]
[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/1p2p1pp/8/p1pp1p2/1P6/6PB/P1PPPP1P/RNBQK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:31 +0000"]
[GameEndTime "2026-09-14T14:49:31 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+2.27/8 0.016s, n=16365, sd=11}
6. Nf3 {-2.60/10 0.022s, n=18173, sd=11}
e6 {+2.04/8 0.029s, n=28842, sd=13, White makes an illegal move: e1h1} 0-1