[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/1p1n1ppp/2p1pn2/p2p4/1b1P1B2/2NBP3/PPPQNPPP/2KR3R b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:39:44.804 UTC"] [GameStartTime "2025-07-04T09:39:39.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... c5 {-0.70 7/7 96 0, White makes an illegal move: 0000} 0-1