[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1556"]
[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 "r1b1kbnr/pp1ppppp/n7/q1p3P1/P3P3/7N/1PPP1P1P/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:40:53 +0200"]
[GameEndTime "2026-09-14T18:40:54 +0200"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... g6 {-0.29/8 0.026s, n=16210, sd=12} 6. Bc4 {+0.29/8 0.018s, n=12460, sd=15}
Nb4 {-0.40/9 0.042s, n=25629, sd=14, White makes an illegal move: e1h1} 0-1