[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1884"]
[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 "r1bqk1nr/p1pp1ppp/1pn1p3/1B6/4P3/b1P4P/PP1PNPP1/RNBQK2R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:30 +0000"]
[GameEndTime "2026-09-14T13:41:30 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... Be7 {-1.41/9 0.022s, n=17335, sd=13}
6. d4 {+1.22/10 0.050s, n=21761, sd=13}
Bb7 {-1.41/9 0.019s, n=13765, sd=13, White makes an illegal move: e1h1} 0-1