Chess Puzzle - Series 3446

                White to move. How should white proceed ?

Endgame Tactics By gmknockout

(  Q + 2R + N + 4P + K vs Q + 2R + B + 5P + K )

 

GM_Knockout said ;

1. Nc5!! Qxc5
2. Rea3+! Qa4
3. R3xa4+ Bxa3
4. Qa6+ Kb8
5. Qxa4

OR

1. Nc5!! Qxb4+
2. Reb3! Qa4
3. R2d4 Qxb5
4. R3xb5 Bxb5
5. Rb4!! Rcb8
6. Qa5+ Kb7
7. Qxb5+ Kc7
8. Qc5+ Kd7 
9. Qd6+

- Black resigned 1-0