[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/pp3ppp/2p1pn2/3p3b/8/3P2P1/PPPNPP1P/R1BQKBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:07:50.080 UTC"] [GameStartTime "2025-07-04T08:07:44.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.12+0.04"] 1... c5 {+0.55 8/8 251 0, White makes an illegal move: 0000} 0-1