Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Be7 6. e3 h6 7. Bh4 b6 8. cxd5
exd5 9. Bd3 Ne4 10. Bxe7 Nxc3 11. bxc3 Qxe7 12. Ne5 Bb7 13. O-O Nd7 14. f4 O-O
15. Qf3 c5 16. Rae1 Rac8 17. Qg4 Nf6 18. Qf5 Qe6 19. Qxe6 fxe6 20. g4 cxd4 21.
cxd4 Rc3 22. g5 Ne4 23. gxh6 gxh6 24. Rf3 Kh7 25. Rh3 Rg8+ 26. Kf1 Rc7 27. Rb1
Rcg7 28. Bxe4+ dxe4 29. Rg3 Rxg3 30. hxg3 Rxg3 31. Kf2 Rg7 32. a4 Rc7 33. a5
bxa5 34. Rb5 Bd5 35. Rxa5 Rc2+ 36. Kg3 Rc7 37. Kf2 Rb7 38. Kg3 Kg7 39. Ra6 Kf6
40. Ng4+ Kg6 41. Ne5+ Kf5 42. Ng4 h5 43. Ne5 Rb3 44. Rxa7 Rxe3+ 45. Kh4 Kxf4 *
Position (FEN): 8/R7/4p3/3bN2p/3Ppk1K/4r3/8/8 w - - 0 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1286
Best move: Rf7#