[White "Daily tactics #16"]   [Black "   Yakovich - Dolmatov, Russia, 1999   "]   [Result "1-0"]   [FEN "r3r3/pb1q2kp/3p1np1/1Pp5/8/2Q2N2/PP2BPP1/2KR3R w - - 0 1"]   {The first move of this combination is fairly obvious. But in order to make it work, a whole combination has to be foreseen.}   1 Rxh7+!! Kxh7 2 Qxf6   {Now the critical position is reached. Black has two possible defensive replies:}   ( 2... Kg8 3 Rxd6  {and White is winning})   2... Qg7  {is more challenging and key defensive move to consider while sacrificing the rook with  1 Rxh7+!!}   3 Ng5+ Kg8 4 Bc4+ d5   {The critical moment of the whole combination is reached. The amazing}   5 Rxd5!!!   {Works here. White sacrifices his queen, but threatens a lethal  DISCOVERED CHECK.}   5... Qxf6 6 Rd7+   {White is threatening mate in case the king moves. Black's best defence is giving back the material}   6 ... Re6 7 Bxe6+ Qxe6 8 Nxe6 Bxg2 9 Rg7+ Kg8 10 Rxg6   {And White has a winning endgame. Very beautiful.}