Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. Bf4 Bg4 4. Nbd2 e6 5. h3 Bh5 6. e3 Ne4 7. Be2 Nc6 8. c3
Bd6 9. Ne5 Bxe2 10. Qxe2 Nxe5 11. dxe5 Bc5 12. Rd1 O-O 13. O-O Qh4 14. Kh2 f6
15. Nf3 Qh5 16. g4 Qe8 17. Rg1 fxe5 18. Bxe5 Qf7 19. Bf4 Bd6 20. Bxd6 cxd6 21.
Kg2 e5 22. Rgf1 Qg6 23. Rxd5 Nf6 24. Rxd6 Rad8 25. Rfd1 Rxd6 26. Rxd6 Qe4 27.
Qd3 Qa4 28. Nxe5 Ne4 29. Qd5+ Kh8 30. Nf7+ Kg8 31. Nh6+ Kh8 32. Qg8+ Rxg8 *
Position (FEN): 6rk/pp4pp/3R3N/8/q3n1P1/2P1P2P/PP3PK1/8 w - - 0 33
White to move.
Themes:  Endgame Mate in 1, Smothered Mate 
Puzzle rating: 979
Best move: Nf7#