[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkb1r/pb1n1ppp/1p2pn2/2pp4/3P4/2N1PNP1/PPPBBP1P/R2Q1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:39.626 UTC"] [GameStartTime "2025-06-23T15:43:39.364 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... c4 {-0.30 6/0 143 1210563} 2. Kh1 {+0.15 5/0 89 1604046, Black makes an illegal move: c5c4} 1-0