[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "254"]
[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 "rnbqkbnr/p1pp2pp/1p3p2/4p3/3PPB2/5N2/PPP2PPP/RN1QKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:58 +0000"]
[GameEndTime "2026-09-14T15:59:58 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... exf4 {+4.31/9 0.017s, n=14636, sd=12}
6. Bc4 {-3.51/10 0.038s, n=21659, sd=11}
Nc6 {+3.13/8 0.049s, n=41245, sd=13, White makes an illegal move: e1h1} 0-1