Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bc4 d5 6. Bb3 Nc5 7. O-O Be7 8.
d4 Nxb3 9. axb3 Bf5 10. Bf4 O-O 11. c4 Bd6 12. Bxd6 Qxd6 13. Nc3 Be6 14. c5 Qd8
15. b4 c6 16. b5 cxb5 17. Nxb5 Nc6 18. Nd6 b6 19. Nb5 a6 20. Nc3 b5 21. Re1 Qf6
22. Ne5 Ne7 23. b4 h6 24. Qd2 Nf5 25. Ne2 Qh4 26. g3 Qd8 27. Nf4 Qc8 28. Ra5
Ne7 29. Rea1 Nc6 30. Nxc6 Qxc6 31. Qe2 Bf5 32. Qa2 Bc8 33. Qxd5 Qxd5 34. Nxd5
Rd8 35. Nc7 Ra7 36. Nxa6 Rxd4 37. Nb8 Rb7 38. Nc6 Re4 39. Ra8 Re8 40. Na7 Bd7
41. Rxe8+ Bxe8 42. c6 Re7 43. Nxb5 Bxc6 44. Nd4 Bd5 45. Ra5 *
Position (FEN): 6k1/4rpp1/7p/R2b4/1P1N4/6P1/5P1P/6K1 b - - 3 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1072
Best move: Re1#