[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qk2r/1bpp1ppp/1p2p1n1/p7/1bPPP3/2NB1N2/PP1B1PPP/R2Q1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:34.719 UTC"] [GameStartTime "2025-06-23T15:40:34.475 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Bxc3 {-1.85 6/0 110 670943} 2. Bxc3 {+1.20 6/0 84 1416235, Black makes an illegal move: b4c3} 1-0