[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1937"]
[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 "rnb1kb1r/p1ppqppp/1p3n2/4p3/7P/5NPB/PPPPPP2/RNBQK2R w KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:33:41 -0400"]
[GameEndTime "2026-09-14T11:33:41 -0400"]
[PlyCount "3"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+0.19/9 0.020s, n=19976, sd=15}
Nxe4 {-0.86/10 0.039s, n=34635, sd=17, White makes an illegal move: e1h1} 0-1