[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk1nr/2p2ppp/p3p3/1P6/1bpP4/4PQ2/1P1N1PPP/R1B1KBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:29.906 UTC"] [GameStartTime "2025-06-23T15:40:29.690 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Bxd2+ {-2.40 6/0 89 621704} 2. Bxd2 {+1.60 6/0 87 1729587, Black makes an illegal move: b4d2} 1-0