Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 Ne4 6. Bd3 f5 7. Nbd2 O-O 8. Be5
c5 9. c3 Nc6 10. Bxd6 Qxd6 11. O-O cxd4 12. exd4 Bd7 13. Re1 Rae8 14. Bb5 a6
15. Bxc6 Bxc6 16. Ne5 Kh8 17. f4 Rf6 18. Re3 Rg8 19. Rh3 Be8 20. Ndf3 g5 21.
fxg5 Nxg5 22. Nxg5 Rxg5 23. Qf3 Qf8 24. Re1 Qg7 25. Rg3 Rxg3 26. Qxg3 Qxg3 27.
hxg3 Ba4 28. b3 Bb5 29. Kf2 Kg7 30. a4 Be8 31. Kf3 Bh5+ 32. Kf4 Be8 33. Rh1 Rf8
34. Rc1 Bh5 35. c4 Rc8 36. c5 a5 37. c6 bxc6 38. Rxc6 Rb8 39. Rxe6 Rxb3 40.
Kxf5 Rxg3 41. Re7+ Kf8 42. Kf6 Be8 43. Rxh7 Kg8 44. Re7 Bxa4 45. Ng6 Rxg2 *
Position (FEN): 6k1/4R3/5KN1/p2p4/b2P4/8/6r1/8 w - - 0 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1490
Best move: Rg7#