Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. e5 c5 3. f4 h5 4. Nf3 Bf5 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. d3 e6 8. O-O
h4 9. h3 Be7 10. b3 Nh6 11. Nc3 Bg6 12. Na4 Nf5 13. Qe1 Ng3 14. Rf2 c4 15. dxc4
dxc4 16. Be3 O-O 17. Rd2 Qc7 18. Bf2 Ne4 19. Rd4 Nxf2 20. Qxf2 cxb3 21. axb3
Rfd8 22. Rad1 Rxd4 23. Rxd4 Rd8 24. Rc4 Rd1+ 25. Kh2 Qd7 26. Nxh4 Rd2 27. Qg3
Bxc2 28. Nf3 Re2 29. Nd4 Rd2 30. Nxc2 Qd5 31. Nc3 Qd8 32. Ne4 Rd1 33. Nf6+ Kf8
34. Qh4 Bxf6 35. Qh8+ Ke7 36. Qxd8+ Rxd8 37. exf6+ Kxf6 38. Rxc6 Rd3 39. b4 Rb3
40. f5 Rb2 41. fxe6 fxe6 42. Kg3 g6 43. Kg4 Rb1 44. g3 Rb2 45. h4 Rb1 46. h5
gxh5+ 47. Kxh5 Rb3 48. g4 *
Position (FEN): 8/p7/2R1pk2/7K/1P4P1/1r6/2N5/8 b - - 0 48
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 670
Best move: Rh3#