Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Qa4+ Nc6 6. Ne5 Bd7 7. Nxd7 Qxd7 8.
Bxc4 e6 9. Bb5 Bd6 10. Bxc6 Qxc6 11. Qxc6+ bxc6 12. b3 Ne4 13. O-O h5 14. Nd2
Nf6 15. Nc4 Ne4 16. Ba3 Kd7 17. Bxd6 cxd6 18. Rac1 h4 19. h3 g5 20. Kh2 Rhg8
21. Na5 Rac8 22. Rc2 g4 23. hxg4 Rxg4 24. f3 Ng3 25. Rfc1 Rgg8 26. Nxc6 Nf5 27.
Nxa7 Rxc2 28. Rxc2 Nxe3 29. Re2 Nf1+ 30. Kg1 Ng3 31. Rc2 Nf5 32. Nb5 Ne3 33.
Rc7+ Kd8 34. Rxf7 Rxg2+ 35. Kh1 h3 36. Nxd6 Rxa2 37. Rh7 h2 38. Rxh2 *
Position (FEN): 3k4/8/3Np3/8/3P4/1P2nP2/r6R/7K b - - 0 38
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1427
Best move: Ra1#