Endgame Puzzle - Series 303

                                           

( B + 5P + K +  vs Q + 3P + K )

Black to move

GM_Knockout said ;

1. ...Qxe3!!
2. c6 Kf7!
3. c7 Qe8#

OR

1. ...Qxe3!!
2. c6 Kf7!
3. Kc7 Qa7+
4. Kc8 Qb6
5. d7 Qxc6+!!
6. Kd8 Ke6
7. Ke7 Qc7
8. d8=N+ Kf6
9. Nc6 Qd6
10. Nb4 Qe7#

OR

1. ...Qxe3!!
2. c6 Kf7!
3. Kc7 Qa7+
4. Kc8 Qb6
5. c7 Qa7!!
6. Kd8 Qa5!
7. Kd7 Qa4+
8. Kc8 Qa8+
9. Kd7 Qe8#

OR

1. ...Qxe3!!
2. c6 Kf7!
3. Kc7 Qa7+
4. Kc8 Qb6
5. c7 Qa7!!
6. Kd7 Qa4+
7. Kd8 Qe8#

- White resigned 0-1