[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Wat is de beste zet"] [Black "Zwart aan zet"] [Result "*"] [SetUp "1"] [FEN "1r1q1rk1/1bp1nppp/3p4/1p2P3/4nP2/2N1B2Q/BPP3PP/R4RK1 b - - 0 19"] [PlyCount "0"] [EventDate "2020.??.??"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "2023-28 Makkelijk"] [Black "Antwoord"] [Result "*"] [SetUp "1"] [FEN "1r1q1rk1/1bp1nppp/3p4/1p2P3/4nP2/2N1B2Q/BPP3PP/R4RK1 b - - 0 19"] [PlyCount "1"] [EventDate "2020.??.??"] 19... Nxc3 $1 {Verdedigt de pion op b5 en maakt meteen de pionnenstructuur zwak.} *