Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. c4 Bb7 3. Nc3 g6 4. d4 Bg7 5. Nf3 e6 6. Bg5 Ne7 7. d5 O-O 8. d6
cxd6 9. Qxd6 Nbc6 10. Rd1 Bxc3+ 11. bxc3 f6 12. Bh6 Rf7 13. Qxd7 Qxd7 14. Rxd7
Na5 15. Bd3 Nec6 16. Rxf7 Kxf7 17. Ke2 g5 18. h4 g4 19. Nd4 Ne5 20. h5 Nxd3 21.
Kxd3 Rd8 22. Ke2 Bxe4 23. Re1 Bxg2 24. Ke3 Nxc4+ 25. Kf4 Bd5 26. Nb5 a6 27. Nc7
f5 28. Bg5 Rd7 29. Nxa6 Ra7 30. Nb4 Rd7 31. Rb1 Na3 32. Rb2 b5 33. Nxd5 Rxd5
34. Rb3 Nc4 35. a4 bxa4 36. Rb4 Nd2 37. Rxa4 Rd7 38. Ke5 Rd5+ 39. Kf4 Rc5 40.
Ra7+ Kg8 41. h6 Rxc3 42. Rg7+ Kh8 43. Bf6 Rf3+ 44. Kg5 Rxf2 *
Position (FEN): 7k/6Rp/4pB1P/5pK1/6p1/8/3n1r2/8 w - - 0 45
White to move.
Themes: Discovered Attack Endgame Mate in 1 
Puzzle rating: 1763
Best move: Rg6#