[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk1nr/ppp1ppbp/3p2p1/8/4P1b1/3BBN1P/PPP2PP1/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:28:44.042 UTC"] [GameStartTime "2025-06-27T23:28:43.175 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... Bxf3 {-0.35 7/0 310 1411834} 2. Qxf3 {-0.30 7/0 402 2466914} Bxb2 {+0.35 6/0 87 416523, White makes an illegal move: 0000} 0-1