[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk1nr/pp1pBppp/4p3/4P3/3P4/2N5/PP3PPP/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-14T03:17:28.803 UTC"] [GameStartTime "2025-07-14T03:17:24.158 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nxe7 {-0.75 12/12 153 929793, White makes an illegal move: f3g4} 0-1