[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "540"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/1ppp1ppp/7n/pB2p3/1b2P3/P4P2/1PPP2PP/RNBQK1NR w KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:42 +0000"]
[GameEndTime "2026-09-14T16:08:42 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb4 {+6.10/10 0.023s, n=22319, sd=15, Black makes an illegal move: e8h8} 1-0