Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. d4 d5 3. e3 Nf6 4. Nf3 c6 5. Nc3 Nbd7 6. Bd3 Be7 7. O-O Qc7 8. Bd2
O-O 9. h3 Nb6 10. b3 Nbd7 11. Qe2 b6 12. Rfe1 Bb7 13. Rac1 c5 14. cxd5 exd5 15.
e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Bf6 19. b4 c4 20. Bf4 Qc8 21. Qd5
b5 22. Qxb5 Nb6 23. Bd6 Rd8 24. Bc5 Rd5 25. a4 Rb8 26. Qa5 Qd7 27. b5 Qc7 28.
Rxc4 Qd7 29. Rcc1 Nc8 30. Qc7 Qxc7 *
Position (FEN): 1rn3k1/p1q2ppp/5b2/1PBr4/P2P4/5N1P/5PP1/2R1R1K1 w - - 0 31
White to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 606
Best move: Re8#