Endgame Puzzle - Series 173
White to moveGM_Knockout said ;Nec5+!! Kxd5Qe6+! Kc7Bbe5+ Ndxe5Qxe5+ Kd8Qd6+ Ke8Qe6+ Kd8Nb7+ Kc7Qd6#ORNec5+!! Kxd5Qe6+! Kc7Bbe5+ Ndxe5Qxe5+ Kd8Qd6+ Ke8Qe6+ Kf8Qxc8+ Ke7Qe6+ Kf8Qd6+ Ke8Bc6+!! Nxc6Qd7+! Kf8Nce6#ORNec5+!! Kxd5Qe6+! Kc7Bbe5+ Ndxe5Qxe5+ Kd8Qd6+ Ke8Qe6+ Kf8Qxc8+ Ke7Qe6+ Kf8Qd6+ Ke8Bc6+!!...