[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1kb1r/pp2q1pp/2p2n2/3p1p2/4p3/1PN1P1P1/PBPPQPBP/2KR2NR b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:12:05.804 UTC"] [GameStartTime "2025-07-04T08:12:00.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... c5 {+0.35 6/6 162 0, White makes an illegal move: 0000} 0-1