Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 Nc6 3. c3 Nf6 4. d3 g6 5. Ne2 Bg7 6. O-O O-O 7. f4 d6 8. f5 Bd7
9. fxg6 hxg6 10. Nf4 Na5 11. Bb3 Nxb3 12. Qxb3 Qb6 13. Qc2 c4+ 14. d4 e5 15.
Ne2 Bc6 16. Nd2 Ng4 17. Nxc4 Qc7 18. d5 Bb5 19. Ne3 Nf6 20. c4 Ba6 21. Ng3 Rac8
22. b3 b5 23. Ba3 Rfd8 24. Rf3 bxc4 25. bxc4 Bxc4 26. Qxc4 Qxc4 27. Nxc4 Rxc4
28. Re1 Rc2 29. Rf2 Rdc8 30. Bxd6 Rxf2 31. Kxf2 Rc2+ 32. Re2 Ng4+ 33. Ke1 Rc1+
34. Kd2 Bh6+ 35. Kd3 Nxh2 36. Bxe5 Rd1+ 37. Kc4 Ng4 38. Bd4 Bf4 39. Rb2 Bxg3
40. Rb7 Rc1+ 41. Kd3 Bf2 42. Rb8+ Kh7 *
Position (FEN): 1R6/p4p1k/6p1/3P4/3BP1n1/3K4/P4bP1/2r5 w - - 6 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 518
Best move: Rh8#