[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "449"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbn1/2ppppp1/7r/pp5p/1P2P2N/8/P1PPBPPP/RNBQK2R b KQq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T17:48:00 +0200"]
[GameEndTime "2026-09-14T17:48:00 +0200"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.85/9 0.015s, n=14660, sd=13, White makes an illegal move: e1h1}
0-1