Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 O-O 7. Ne2 e5 8. a3 Bxc3+
9. Nxc3 a6 10. Bd3 b5 11. cxb5 Nbd7 12. bxa6 Bxa6 13. Bxa6 Rxa6 14. O-O Qb6 15.
Kh1 Nh5 16. Qe2 Rb8 17. g3 g6 18. f4 exf4 19. gxf4 Re8 20. Qf3 Ndf6 21. Rb1 Qb3
22. Be3 Rxa3 23. bxa3 Qxc3 24. e5 dxe5 25. fxe5 Qxe5 26. Bxc5 Qxd5 27. Qxd5
Nxd5 28. a4 Nc3 29. Ra1 Ne4 30. Bg1 f5 31. a5 Rb8 32. a6 Rb2 33. a7 Nhg3+ 34.
hxg3 *
Position (FEN): 6k1/P6p/6p1/5p2/4n3/6P1/1r6/R4RBK b - - 0 34
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 830
Best move: Nxg3#