[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "137"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqk2r/p1pp1ppp/5n2/1p2p3/5B2/P2P1P1N/P1P1P1PP/RN1QKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:58 +0200"]
[GameEndTime "2026-09-14T16:09:58 +0200"]
[PlyCount "3"]
[Termination "illegal move"]
[TimeControl "-"]

5... exf4 {-0.09/9 0.015s, n=14922, sd=12}
6. Nxf4 {+0.51/10 0.023s, n=21582, sd=13, Black makes an illegal move: e8h8} 1-0