Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Bd7 5. Nc3 Nc6 6. Be2 e6 7. a3 a6 8. h3
Be7 9. O-O h6 10. b4 Nf6 11. b5 Nxd4 12. Qxd4 axb5 13. Bxb5 Bxb5 14. Nxb5 O-O
15. a4 Nh7 16. Qd3 Bf6 17. c3 Qb6 18. Be3 Qc6 19. Rfc1 Ra6 20. f3 Rfa8 21. Qc2
Bd8 22. Rd1 Bc7 23. c4 Nf6 24. Bf4 e5 25. Bg3 Nh5 26. Bf2 Nf4 27. Bg3 Ne6 28.
Bf2 Nc5 29. Bxc5 dxc5 30. Nc3 Ba5 31. Nd5 Qe8 32. Rdb1 b6 33. Rb2 f6 34. Rab1
Bb4 35. Nc7 Qxa4 36. Qxa4 Rxa4 37. Nxa8 Rxa8 38. Rd1 Kf7 39. Rd6 Ba5 40. Kf2
Ke7 41. Rd5 Rd8 42. Rb1 Rc8 43. Rbd1 Rc7 44. g3 g6 45. f4 exf4 46. gxf4 g5 47.
fxg5 hxg5 48. Kf3 Ke6 49. Kg4 Rf7 50. Rd6+ Ke5 51. R1d5+ Kxe4 *
Position (FEN): 8/5r2/1p1R1p2/b1pR2p1/2P1k1K1/7P/8/8 w - - 0 52
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 890
Best move: Re6#