[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkbnr/ppp5/3p1p2/3Pp2p/4P1pP/P7/1PPN1PP1/RNBQKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:36:17.321 UTC"] [GameStartTime "2025-07-14T03:36:16.800 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... f5 {-0.50 13/13 265 2808413, White makes an illegal move: c8h3} 0-1