Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nf3 Nf6 6. Bf4 a6 7. Be2 Bf5 8.
O-O e6 9. h3 Bd6 10. Ne5 O-O 11. Re1 Ne4 12. Nxe4 Bxe4 13. c3 Qc7 14. Nxc6 Bxf4
15. Nb4 Rac8 16. Bf3 Bxf3 17. Qxf3 Bh2+ 18. Kh1 Bd6 19. Nd3 Rfe8 20. Ne5 Bxe5
21. Rxe5 Qb6 22. Rb1 Rc7 23. Rg5 Rec8 24. Qg4 g6 25. Qd1 Qa5 26. a3 Qb5 27. h4
Qd7 28. h5 Qe7 29. Qd2 Rf8 30. h6 f6 31. Rg3 e5 32. Re1 Rd7 33. Qe3 Re8 34. Qe2
exd4 35. Qxe7 Rexe7 36. Rxe7 Rxe7 37. cxd4 Re2 38. Rf3 Kf7 39. b4 g5 40. Rc3
Rxf2 41. Rc7+ Kg6 42. Rxb7 g4 43. Kh2 Kxh6 44. Rb6 Kg5 45. Rd6 h5 46. Rxd5+ Kh4
47. Rc5 Rf1 *
Position (FEN): 8/8/p4p2/2R4p/1P1P2pk/P7/6PK/5r2 w - - 3 48
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1122
Best move: g3#