[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkbnr/1pp4p/p1n1ppp1/3pP3/3P4/2PBBN2/PP3PPP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:35:14.164 UTC"] [GameStartTime "2025-07-14T03:35:13.035 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... Bg7 {-0.20 10/10 139 461458} 2. Bf4 {+0.10 12/12 194 1723047} Bh6 {+3.20 12/12 156 1130837} 3. Bg3 {+0.30 12/12 150 1508650, Black makes an illegal move: f8g7} 1-0