[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkbnr/p1pp1ppp/1p2p1b1/1B4B1/3P4/2N2N2/PPP2PPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:43.019 UTC"] [GameStartTime "2025-06-23T15:43:42.703 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... f6 {-0.80 6/0 111 1496564} 2. Bc1 {+0.20 5/0 93 604448} Ne7 {-0.20 4/0 83 115416, White makes an illegal move: g5c1} 0-1