Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Nxd4 7. Bxd4 Bxd4
8. Qxd4 O-O 9. e5 Qe7 10. Be2 Ne8 11. O-O-O Qg5+ 12. f4 Qxg2 13. Rdg1 c5 14.
Qxc5 Qc6 15. Qe3 d5 16. Qg3 Bf5 17. Bf3 Be4 18. Nxe4 dxe4 19. Bg4 f5 20. Be2
Rc8 21. Qb3+ Kh8 22. Rg2 Qh6 23. Rg5 Qh4 24. Qe3 Rf7 25. Rh5 Qd8 26. Qh3 g6 27.
Rh6 Rfc7 28. Bd1 Qd5 29. Kb1 e3 30. Bf3 Qd2 31. Rxg6 Qxc2+ 32. Ka1 Qc1+ 33.
Rxc1 *
Position (FEN): 2r1n2k/ppr4p/6R1/4Pp2/5P2/4pB1Q/PP5P/K1R5 b - - 0 33
Black to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 400
Best move: Rxc1#