Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Bg5 Nf6 6. e4 O-O 7. h4 Bg4 8. Be2 c5
9. d5 Nbd7 10. Nd2 Bxe2 11. Qxe2 Ne5 12. Nf3 Nfg4 13. Nxe5 Nxe5 14. h5 h6 15.
Bxh6 Bxh6 16. hxg6 Kg7 17. Qh5 Rh8 18. gxf7 Bd2+ 19. Kxd2 Rxh5 20. Rxh5 Nxc4+
21. Kc2 Kxf7 22. Rh7+ Kg6 23. Rah1 Qg8 24. R1h6+ Kg5 25. Rh5+ Kf6 26. Rf5+ Kg6
27. Rxe7 Rf8 28. Re6+ Kh7 29. Rh5+ Kg7 30. Rg5+ Kh7 31. Rxg8 Rxf2+ 32. Kb3 Nd2+
33. Ka3 Kxg8 34. g4 b5 35. Nd1 Rf3+ 36. b3 *
Position (FEN): 6k1/8/p2pR3/1ppP4/4P1P1/KP3r2/P2n4/3N4 b - - 0 36
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1771
Best move: Nc4#