Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bf5 5. b3 h6 6. Bb2 e6 7. c4 dxc4 8. bxc4
Be7 9. O-O O-O 10. Nc3 Nbd7 11. Qd2 a5 12. a4 Bb4 13. Rfb1 Qb6 14. Qd1 Ng4 15.
h3 Qxf2+ 16. Kh1 Ne3 17. Qg1 Qxg3 18. Qxe3 Bxh3 19. Qg1 Bd6 20. Ne4 Bxg2+ 21.
Qxg2 Qxg2+ 22. Kxg2 Bb4 23. Rg1 f5 24. Nc3 Rae8 25. d4 e5 26. dxe5 Nxe5 27.
Rad1 Ng4 28. Rd3 Bxc3 29. Bxc3 Rxe2+ 30. Kg3 Rfe8 31. Bd4 g5 32. Rb1 Nh2 33.
Rxb7 f4+ 34. Kh3 g4+ 35. Kh4 Nxf3+ 36. Kxg4 Nxd4 37. Rxd4 R2e4 38. Rdd7 h5+ 39.
Kxh5 f3 40. Rg7+ Kf8 *
Position (FEN): 4rk2/1R4R1/2p5/p6K/P1P1r3/5p2/8/8 w - - 2 41
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1130
Best move: Rbf7#