[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk1nr/pp3ppp/2nb4/4p3/8/6P1/PP1PPPBP/RNBQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:22.886 UTC"] [GameStartTime "2025-06-23T15:43:22.408 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Bxc6+ {+0.20 5/0 85 809376} bxc6 {-0.40 6/0 85 857458} 2. e3 {-0.65 6/0 88 1746675} Nf6 {-0.05 5/0 85 623706} 3. Nc3 {-0.15 5/0 91 1028563, Black makes an illegal move: g8f6} 1-0