[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "823"]
[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 "r1bqk2r/ppppbppp/2n1pn2/8/8/2N1PP2/PPPPB1PP/R1BQK1NR w KQkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:03 +0000"]
[GameEndTime "2026-09-14T16:01:03 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.55/10 0.020s, n=17575, sd=12} d5 {+0.74/9 0.015s, n=12852, sd=15}
6. f4 {-0.55/11 0.030s, n=26899, sd=16, Black makes an illegal move: e8h8} 1-0