[White "White"] [Black "Black #3 solution"] [FEN "2kr3r/pp1n1p1p/4p2q/2b5/3Q4/5NB1/PP2R1PP/R5K1 w - - 0 0"] {_MARK:c5_} 1.Rc2 {Pin the pinning piece. Not Rc1 because of ...Qxc1+ _MARK:c3->c7!,a1->c1_} b6 2.b4 e5 3.Qf2 *