Endgame Puzzle - Series 173

 

White to move

GM_Knockout said ;

1. Nec5+!! Kxd5
2. Qe6+! Kc7
3. Bbe5+ Ndxe5
4. Qxe5+ Kd8
5. Qd6+ Ke8
6. Qe6+ Kd8
7. Nb7+ Kc7
8. Qd6#

OR

1. Nec5+!! Kxd5
2. Qe6+! Kc7
3. Bbe5+ Ndxe5
4. Qxe5+ Kd8
5. Qd6+ Ke8
6. Qe6+ Kf8
7. Qxc8+ Ke7
8. Qe6+ Kf8
9. Qd6+ Ke8
10. Bc6+!! Nxc6
11. Qd7+! Kf8
12. Nce6#

OR

1. Nec5+!! Kxd5
2. Qe6+! Kc7
3. Bbe5+ Ndxe5
4. Qxe5+ Kd8
5. Qd6+ Ke8
6. Qe6+ Kf8
7. Qxc8+ Ke7
8. Qe6+ Kf8
9. Qd6+ Ke8
10. Bc6+!! Kf7
11. Bd5+! Ke8
12. Qe6+ Kd8
13. Qd6+ Ke8
14. Qxb8+ Ke7
15. Qe5+ Kd8
16. Qd6+ Kc8
17. Bc7#

- White won 1-0