[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk1nr/pp2b1pp/2np1p2/2p1p3/4PPb1/2PPBN1P/PP1N2P1/R2QKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:37:59.678 UTC"] [GameStartTime "2025-07-14T03:37:59.037 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... exf4 {-0.70 13/13 140 1530299} 2. Bxf4 {+0.70 11/11 163 817334} Be6 {-0.60 13/13 143 1551524, White makes an illegal move: e3f2} 0-1