Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Bc4 e6 3. d3 a6 4. Nc3 b5 5. Bb3 Bb7 6. Nce2 c5 7. a3 Nc6 8. Be3
Na5 9. Ba2 Be7 10. f4 Nh6 11. h3 Qd7 12. Qd2 Nc6 13. Nf3 f5 14. Ng5 Bxg5 15.
fxg5 Nf7 16. exf5 exf5 17. Qc3 O-O 18. O-O-O Rae8 19. Qd2 Qe7 20. Bxc5 dxc5 21.
Nf4 Qxg5 22. Kb1 Kh8 23. h4 Qf6 24. Rhf1 Nd4 25. g4 Qxh4 26. gxf5 Nh6 27. Ne6
Rxf5 28. Rxf5 Nhxf5 29. Nxc5 Re2 30. Qc3 Rxc2 31. Qb4 Bf3 32. Ne4 Qd8 33. Re1
Re2 34. Rc1 Bxe4 35. dxe4 Rxe4 36. Bd5 Re8 37. Bb7 h6 38. Bxa6 Qd6 39. Bxb5 Rb8
40. Qxd6 Nxd6 41. Bd3 g5 42. b4 Kg7 43. Ka2 h5 44. Rc7+ Kh6 *
Position (FEN): 1r6/2R5/3n3k/6pp/1P1n4/P2B4/K7/8 w - - 2 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 521
Best move: Rh7#