[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r3kb1r/ppp2ppp/2n2q1n/2Pp4/3P2b1/4BN1P/PP3PP1/RN1QKB1R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:51:51.328 UTC"] [GameStartTime "2025-07-04T09:51:46.081 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1... Bxf3 {+0.30 10/10 238 0, White makes an illegal move: 0000} 0-1