[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1kbnr/2qp1ppp/p1n1p3/1p6/2P1P3/1BP1BN2/PP3PPP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:09:20.805 UTC"] [GameStartTime "2025-07-04T07:09:14.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... bxc4 {-1.45 9/9 1194 0, White makes an illegal move: 0000} 0-1