[White "White"] [Black "Black #5 hint"] [FEN "r1b2rk1/2q1ppbp/1p1p1np1/1P1P4/N2QPP2/4BN2/P5PP/1R3RK1 w - - 0 0"] {Find the best move for Black - (a) Qc2 or (b) Bh6 or (c) Ng4 _MARK:a4!,c2,g4,h6_} *