[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "538"]
[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 "rnbqkb1r/p2ppppp/8/1pp4n/1P2P3/5NP1/P1PPBP1P/RNBQK2R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:17 +0000"]
[GameEndTime "2026-09-14T13:38:17 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {-0.77/9 0.023s, n=16420, sd=13, White makes an illegal move: e1h1}
0-1