Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 d5 3. c4 dxc4 4. Bg5 e6 5. e3 Be7 6. Bxc4 h6 7. Bh4 g5 8. Bg3
Nc6 9. O-O b6 10. Bb5 Bb7 11. Qc2 Qd7 12. Ne5 h5 13. h3 Qd5 14. Nxc6 Qxb5 15.
Nxe7 Kxe7 16. Qxc7+ Qd7 17. Rc1 Rac8 18. Qxd7+ Kxd7 19. Nc3 g4 20. Nb5 gxh3 21.
Nxa7 Rcg8 22. Rc7+ Ke8 23. Rxb7 h4 24. Be5 Rxg2+ 25. Kf1 h2 26. Kxg2 Rg8+ 27.
Kxh2 Ng4+ 28. Kh3 Nxf2+ 29. Kxh4 Rg4+ 30. Kh5 Kf8 31. Rb8+ Ke7 32. Rxb6 f6 33.
Bd6+ Kf7 34. Rb7+ Kg8 35. Rc1 Rg5+ 36. Kh6 *
Position (FEN): 6k1/NR6/3Bpp1K/6r1/3P4/4P3/PP3n2/2R5 b - - 7 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 988
Best move: Ng4#