[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk2r/ppp2ppp/5n2/3pp3/Nb6/4P1P1/PPPPNP1P/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:45.393 UTC"] [GameStartTime "2025-06-23T15:40:45.156 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Bxd2+ {-1.80 6/0 97 926383} 2. Bxd2 {+1.60 6/0 121 2239985, Black makes an illegal move: b4d2} 1-0