[White "Daily tactics #11"]   [Black "Black to play and win"]   [Result "0-1"]   [FEN "1r4r1/p2kb2p/bq2p3/3p1p2/5P2/2BB3Q/PP4PP/3RKR2 b - - 0 1"]   {Black's main threat is Qe3 mate. The only White piece defending that square is the queen on h3. Therefore, the goal of the combination is to remove the queen from the defence of that square.}   1 ... Rg3!!   {Interference. White has to take the rook with the queen to prevent mate.}   2 Qxg3  Bh4!!   {Black is winning the queen since if White takes the bishop, he gets mated on e3.}