Chess Puzzle - Series 3495

                              Black to move. How should black proceed ?

Endgame Tactics By gmknockout

(  Q + 2R + N + 5P+ K vs Q + R + N + B + 3P + K )

 

GM_Knockout said ;

1. ...Rg2+!!
2. Kh1 Ng3#

OR

1. ...Rg2+!! 
2. Kxg2 Ng5+!
3. Qd5 Bxd5+
4. cxd5 Qf3+
5. Kh2 Qxf4+
6. Kg2 Qf3+
7. Kh2 Qxd5
8. Ng4 Qd6+
9. Kh1 d2
10. b4 Qc6+
11. Kg1 Qc3!!
12. a5 Qxh3!
13. Nh2 Qe3+
14. Kg2 Qe2+
15. Kg3 Ne4+
16. Kh3 Qd3+
17. Kg4 Nf2+
18. R1xf2 Qxb1
19. Rxd2 Qxb4+
20. Kg2 Qxd2

- Whitw resigned 0-1