Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. Bd3 fxe5 8. Nxe5
Ndxe5 9. dxe5 Nxe5 10. Qh5+ Nf7 11. Nf3 g6 12. Qg4 e5 13. Qa4+ Bd7 14. Bb5 a6
15. Bxd7+ Qxd7 16. Qb3 c5 17. O-O Bg7 18. Qb6 Qc6 19. Qxc6+ bxc6 20. c4 e4 21.
Ng5 Nxg5 22. Bxg5 Bxb2 23. Rab1 Bd4 24. Rb6 Kd7 25. Rb7+ Kd6 26. Bf4+ Be5 27.
Bg5 Bd4 28. Rfb1 h6 29. Be7+ Ke6 30. cxd5+ cxd5 31. R1b6+ Kf5 32. g4+ Kxg4 33.
Rxg6+ Kf3 34. Kf1 Rab8 35. Rg3+ Kf4 36. Bd6+ Be5 *
Position (FEN): 1r5r/1R6/p2B3p/2ppb3/4pk2/6R1/P4P1P/5K2 w - - 7 37
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1435
Best move: Rf7#