[White "   KLEIN - MARCUSSI, BUENOS AIRES, 1963   "]   [Black "White to play and win"]   [Result "1-0"]   [FEN "4rr2/1bq1Npk1/p5pp/1p1BP3/n5P1/4Q3/PPP4P/2KR2R1 w - - 0 1"]   {The solution to this problems is very attractive:}   1 Nf5+ gxf5   {Black is forced to take due to the Qxh6 threat}   2 gxf5+ Kh7   {And now what?}   3 Qxh6+!! Kxh6   4 Rd3!   {And there is no defence against Rh3 mate.   A great attack.}