Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 O-O 5. c4 d6 6. e4 e5 7. d5 Nbd7 8. Nbd2
Nc5 9. Qc2 Nxd3+ 10. Qxd3 Nd7 11. b3 f5 12. exf5 e4 13. Nxe4 Bxa1 14. Bh6 Bg7
15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Nfg5 Nf6 18. Ne6 Bxe6 19. fxe6 Nxe4 20. Qxe4 Qf6
21. O-O Rae8 22. Qe3 b6 23. a4 c6 24. Rc1 Rc8 25. a5 bxa5 26. Qxa7 cxd5 27. e7
Rfe8 28. Qb7 dxc4 29. bxc4 Qxe7 30. Qd5+ Qe6 31. Qxa5 Rxc4 32. Rxc4 Qe1+ 33.
Qxe1 *
Position (FEN): 4r1k1/7p/3p2p1/8/2R5/8/5PPP/4Q1K1 b - - 0 33
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 706
Best move: Rxe1#