Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nc6 6. Nc3 Nf6 7. f3 h6 8. Be3
Bb4 9. Bd2 a5 10. a3 Be7 11. Bb5 O-O 12. O-O Nd4 13. Bd3 a4 14. Nxd4 exd4 15.
Ne2 Bc5 16. Kh1 Qc7 17. Be1 Bd6 18. Bg3 Nh5 19. Bxd6 Qxd6 20. Bc4 Qe7 21. Qxd4
Kh8 22. Rad1 Ra5 23. Bd5 Qh4 24. Qf2 Qf6 25. Ng3 Nf4 26. c3 d6 27. Ne2 Nh5 28.
Qb6 Ra6 29. Qd4 Qg5 30. Qc4 Nf6 31. Ng3 Qf4 32. Bxf7 Rc6 33. Qa2 Rc7 34. Bd5
Nxd5 35. Qxd5 Rf6 36. Nf5 Bxf5 37. exf5 Rxf5 38. Qxd6 Qxd6 39. Rxd6 Rcf7 40.
Rfd1 Kh7 41. R1d5 Rxd5 42. Rxd5 Re7 43. Rd2 *
Position (FEN): 8/1p2r1pk/7p/8/p7/P1P2P2/1P1R2PP/7K b - - 2 43
Black to move.
Themes:  Endgame, Rook Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 593
Best move: Re1#