Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 c6 5. c4 Qd6 6. Nc3 Bg4 7. Be2 e6 8. O-O
Nbd7 9. c5 Qc7 10. Ng5 Bxe2 11. Qxe2 h6 12. Nf3 Be7 13. Re1 O-O 14. Bd2 Rad8
15. Rac1 Rfe8 16. Ne4 Nxe4 17. Qxe4 Nf6 18. Qe5 Qxe5 19. dxe5 Nd5 20. b4 f6 21.
a3 fxe5 22. Nxe5 Bf6 23. Ng4 Bb2 24. Rc2 Bxa3 25. Ra2 Bxb4 26. Bxb4 Nxb4 27.
Rxa7 Nd3 28. Re3 Nxc5 29. h4 b5 30. Rg3 b4 31. Nxh6+ Kh7 32. Rgxg7+ Kxh6 33.
Rh7+ Kg6 34. Raf7 Rg8 35. h5+ Kg5 36. Kh2 b3 37. Kh3 e5 38. g4 Rd3+ 39. f3 Rd4
*
Position (FEN): 6r1/5R1R/2p5/2n1p1kP/3r2P1/1p3P1K/8/8 w - - 1 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1313
Best move: Rf5#