Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 e6 7. Bb2 Be7 8.
O-O-O O-O 9. f4 a6 10. Nf3 Qc7 11. g4 b5 12. g5 Nh5 13. Be2 g6 14. Nh4 Ng7 15.
f5 exf5 16. Nd5 Qd8 17. Nxe7+ Qxe7 18. exf5 Nxf5 19. Qc3 Qe3+ 20. Qxe3 Nxe3 21.
Rxd6 Nb4 22. Bf3 Rb8 23. Re1 Nexc2 24. Re7 Be6 25. Rdxe6 fxe6 26. Rg7+ Kh8 27.
a3 Nd3+ 28. Kxc2 Nxb2 29. Re7 Rf4 30. Kxb2 Rxh4 31. Rxe6 a5 32. Bd5 Rxh2+ 33.
Kc3 Rh3+ 34. Kd4 Rd8 35. Kc5 b4 36. axb4 axb4 37. Bc4 Rg3 38. Re5 Rf8 39. Kxb4
Rf5 40. Re8+ Kg7 *
Position (FEN): 4R3/6kp/6p1/5rP1/1KB5/1P4r1/8/8 w - - 3 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1282
Best move: Rg8#