[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/p1pb1ppp/1p1pn3/1P1Np3/P7/4PN2/1BPP1PPP/R2QKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T10:46:56.805 UTC"] [GameStartTime "2025-07-04T10:46:51.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... e4 {+0.10 8/8 97 0, White makes an illegal move: 0000} 0-1