Chess Puzzle - Series 3463

                    White to move. How should white proceed ?

Endgame Tactics By gmknockout

(  Q + 2R + 2N + 6P + K vs Q + 2R + 2B + 6P + K )

 

GM_Knockout said ;

1. Ndxf6+!! Kg7
2. Rhg1+! Kxf6
3. Qg5+ Ke6
4. d5#

OR

1. Ndxf6+!! Kg7
2. Rhg1+! Bdg4
3. Qg5+ Kh8
4. Qh6#

OR

1. Ndxf6+!! Kg7
2. Rhg1+! Qg4
3. R1xg4+ Bdxg4
4. Qg5+ Kh8
5. Qh6#

OR

1. Ndxf6+!! Kg7
2. Rhg1+! Qg3+
3. R1xg3+ Bdg4
4. Qg5+ Kh8
5. Qh6#

- White won 1-0