[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "458"]
[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 "r1b1kbnr/pp1p1ppp/2n5/q1p1p3/4P3/P2B1NP1/1PPP1P1P/RNBQK2R b KQkq - 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... Nf6 {+0.54/10 0.031s, n=22239, sd=11, White makes an illegal move: e1h1}
0-1