[White "Ricardi"]   [Black "Cifuented Parada"]   [Site "Buenos Aires, 1991 "]   [Result "1-0"]   [FEN "r3kb1r/4pp2/p1qp1p1p/3b3Q/2pP3N/2P5/P2N1PPP/1R2R1K1 w - - 0 1"]   {The theme of the combination is deflection:}   1 Rb6 Qxb6 2 Qxd5!! Rd8   {On any other move there comes Nxc4 and Nxd6+}   3 Nf5!   {The key move.} ({If}  3 Nxc4 Qc7 . {White wants to keep the option of  Ne4  in the position.})   {There is nothing Black can do:}   3... e6   (3... Qc7 4 Ne4!)   (3... Qb5 4 Nxd6+)   4 Rxe6!! {and wins}