Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. a3 Bd6 8.
Bxd6 Qxd6 9. c4 dxc4 10. Qxc4 O-O 11. Nc3 a6 12. Rd1 Nd5 13. Nxd5 Qxd5 14. Rc1
f6 15. O-O Qxc4 16. Rxc4 Rad8 17. b4 Rfe8 18. Rfc1 e5 19. h3 e4 20. Nd2 f5 21.
a4 Rd7 22. Nb3 Rc8 23. Nc5 Rf7 24. Nxb7 f4 25. Rxc6 fxe3 26. fxe3 Rb8 27. Nc5
Rxb4 28. Nxe4 Re7 29. Rxa6 Rxe4 30. Ra8+ Kf7 31. Rxc7+ Kg6 32. Rc3 Kg5 33. a5
Kh4 34. Kh2 g5 35. Rh8 h5 36. a6 g4 37. hxg4 Rxg4 38. Rc1 Rb2 39. Rg1 Rg3 40.
a7 *
Position (FEN): 7R/P7/8/7p/3P3k/4P1r1/1r4PK/6R1 b - - 0 40
Black to move.
Themes: Pin Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1441
Best move: Rh3#