[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "690"]
[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 "rnbqkbn1/pp1pppp1/B1p5/7r/P6p/2N1P3/1PPPNPPP/R1BQK2R b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:41 +0000"]
[GameEndTime "2026-09-14T13:37:41 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxa6 {+6.14/9 0.022s, n=16653, sd=14, White makes an illegal move: e1h1}
0-1