Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. e5 c5 7. Qe3 Ng4 8.
Qg3 d5 9. exd6 Bxd6 10. Qd3 Qf6 11. f3 Ne5 12. Qe2 Be6 13. Nc3 O-O 14. Ne4 Qe7
15. Be3 Bc4 16. Qf2 Bxf1 17. Rxf1 f5 18. Nxc5 f4 19. O-O-O fxe3 20. Qxe3 Bxc5
21. Qb3+ Kh8 22. Rfe1 Qg5+ 23. Kb1 Nc6 24. Qxb7 Nb4 25. Qc7 Rfc8 26. Qf7 Qxg2
27. Rg1 Qxc2+ 28. Ka1 Bxg1 29. Rxg1 Qc1+ 30. Rxc1 *
Position (FEN): r1r4k/p4Qpp/8/8/1n6/5P2/PP5P/K1R5 b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 560
Best move: Rxc1#