Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nf3 Nc6 6. Nc3 h6 7. Be2 Nf6 8. O-O
Be7 9. h3 O-O 10. Bf4 a6 11. Re1 Nh5 12. Bh2 Bd6 13. Bxd6 Qxd6 14. c5 Qf4 15.
Ne5 Nxe5 16. dxe5 g6 17. Bxh5 gxh5 18. Qxh5 Qg5 19. Qxg5+ hxg5 20. b4 Bd7 21.
a4 a5 22. b5 Rac8 23. c6 bxc6 24. bxc6 Bxc6 25. Nb5 Rb8 26. Nd4 Bd7 27. Re3 Rb4
28. Rd1 Kg7 29. Rg3 f6 30. h4 Kh6 31. Rh3 g4 32. Rg3 fxe5 33. Nc2 Rxa4 34. Ne3
Kh5 35. Nxd5 exd5 36. Rxd5 Bf5 37. Rxe5 Kxh4 38. Kh2 Ra2 39. f3 Bc8 40. fxg4
Bxg4 41. Re7 Rf4 42. Rh7+ Bh5 43. Rh3+ Kg4 44. R7xh5 Rff2 *
Position (FEN): 8/8/8/p6R/6k1/7R/r4rPK/8 w - - 1 45
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1544
Best move: R3h4#