Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd5 Nf6 5. Qb3 Rb8 6. Nc3 Nd4 7. Qa4 e5 8.
Be3 Qb6 9. Nb5 a6 10. Nxd4 exd4 11. Bc1 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 Qxb2 14.
Rd1 O-O 15. Ne2 Nxe4+ 16. Ke1 Nc3 17. Nxc3 Qxc3+ 18. Rd2 Re8+ 19. Be2 b5 20.
Qb3 Qc4 21. Qxc4 bxc4 22. Rxd4 Rb1+ 23. Rd1 Rxd1+ 24. Kxd1 d5 25. Bf3 Be6 26.
Re1 Rb8 27. Kc1 c3 28. Re3 d4 29. Rd3 Rb4 30. a3 Ra4 31. Bc6 Ra5 32. Rxd4 Rxa3
*
Position (FEN): 6k1/5ppp/p1B1b3/8/3R4/r1p5/2P2PPP/2K5 w - - 0 33
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 627
Best move: Rd8#