[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk2r/ppp2ppp/1b2bn2/8/3P4/P1N1P3/1P3PPP/R1BQKBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:43:59.803 UTC"] [GameStartTime "2025-07-04T07:43:54.506 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... c5 {-0.80 8/8 238 0, White makes an illegal move: 0000} 0-1