Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. Be3 Nc6 7. Bb5 cxd4 8.
Bxc6 bxc6 9. Nxd4 c5 10. Nf3 d4 11. Nxd4 cxd4 12. Bxd4 Ba6 13. Qg4 h5 14. Qe4
Rc8 15. O-O-O Qg5+ 16. f4 Qf5 17. Rhe1 Bb4 18. Qxf5 exf5 19. e6 Nb6 20. Bxg7
Rh7 21. exf7+ Kxf7 22. Be5 Rh6 23. a3 Bxc3 24. Bxc3 Re6 25. Rxe6 Kxe6 26. Re1+
Kf7 27. Re5 Re8 28. Rxf5+ Ke6 29. Rxh5 Kd7 30. f5 Nd5 31. Bd2 Re2 32. g4 Rg2
33. h3 Rg1+ 34. Be1 Rxe1+ 35. Kd2 Re2+ 36. Kd1 Rf2 37. Rh7+ Ke8 38. Rxa7 Ne3+
39. Ke1 *
Position (FEN): 4k3/R7/b7/5P2/6P1/P3n2P/1PP2r2/4K3 b - - 2 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1728
Best move: Re2#