Note that the Black Queen is pinned to her King. Then 1.Rd1 Qxc4 attack the Black Queen, Black Queens best possible legal move 2. Rxd8+ Kg7 or Kf7 3 bxc4 White has won a Rook and Queens have been traded. Alvin Hello Puzzlers, Here is a tactics problem to study. What sort of tactic is available and how can White win material? White to move FEN: 3r2k1/ 1p5p/ 6p1/ p2q1p2/ P1Q5/ 1P5P/ 1P6/ 5RK1 w - - 0 1 Short Algebraic Problem Setup: White: Kg1, Qc4, Rf1, Pa4, Pb2, Pb3, Ph3 Black: Kg8, Qd5, Rd8, Pa5, Pb7, Pf5, Pg6, Ph7