Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nc6 5. d5 Ne7 6. e4 g6 7. h3 Bg7 8. g4 Nd7
9. Be3 a5 10. Qd2 f5 11. gxf5 gxf5 12. Bh6 Bf6 13. Bg5 Ng6 14. Bxf6 Nxf6 15.
Bd3 fxe4 16. Nxe4 Nf4 17. Nf3 O-O 18. O-O-O Kh8 19. Nfg5 Bf5 20. Ne6 Nxe6 21.
dxe6 Bxe6 22. Ng5 Bg8 23. Rdg1 Nh5 24. Be4 Qf6 25. Bxb7 Rab8 26. Bd5 Qxf2 27.
Bxg8 Qxd2+ 28. Kxd2 Rf2+ 29. Ke3 Rbxb2 30. Bxh7 Nf4 31. Bd3 Nxd3 32. Kxd3 Rxa2
33. Ne4 *
Position (FEN): 7k/2p5/3p4/p3p3/2P1N3/3K3P/r4r2/6RR b - - 1 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1644
Best move: Rf3#