Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. e5 dxe5 7. Nxe5 Nbd7 8. f4
Nxe5 9. fxe5 Nd7 10. Be2 c5 11. Be3 cxd4 12. Bxd4 Nxe5 13. O-O Nc6 14. Bxg7
Kxg7 15. b3 Qb6+ 16. Kh1 Rd8 17. Nd5 Qc5 18. Qc2 Bf5 19. Qc3+ Kg8 20. Rad1 a5
21. Qg3 Be4 22. Bf3 Bxf3 23. Rxf3 Nb4 24. Qe5 Nxd5 25. cxd5 Rac8 26. h3 Qd6 27.
Qf4 Qxf4 28. Rxf4 Rc2 29. a4 Rc3 30. Rc4 Rxb3 31. Rc7 Kf8 32. Re1 Re8 33. Kh2
Rd3 34. Rd7 Rd4 35. Rb1 Rxa4 36. Rbxb7 Rb4 37. Ra7 a4 38. d6 Re4 39. Rdc7 exd6
40. Rxf7+ Kg8 41. Rg7+ Kf8 *
Position (FEN): 4rk2/R5Rp/3p2p1/8/p3r3/7P/6PK/8 w - - 3 42
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1062
Best move: Raf7#