[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1377"]
[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 "rnb1kbnr/pp1pp1p1/2p4p/q4p2/3N2P1/2N4B/PPPPPP1P/R1BQK2R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:44 +0000"]
[GameEndTime "2026-09-14T13:39:44 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... f4 {-1.32/8 0.028s, n=16938, sd=13} 6. e3 {+0.95/9 0.026s, n=14941, sd=18}
fxe3 {-1.29/8 0.028s, n=13956, sd=13, White makes an illegal move: e1h1} 0-1