[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "450"]
[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/pp1p1pp1/2p5/4p3/2P2B1p/N2P3P/PP2PPP1/R2QKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:40 +0000"]
[GameEndTime "2026-09-14T13:37:40 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... exf4 {+7.67/9 0.031s, n=25193, sd=13}
6. Qa4 {-7.63/9 0.031s, n=23877, sd=17}
Na6 {+7.73/9 0.031s, n=23508, sd=13, White makes an illegal move: e1a1} 0-1