Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Be3 Qxb2 6. Nb3 Qf6 7. N1d2 e5 8.
Bc4 Bb4 9. O-O Nge7 10. Nc5 Bxc5 11. Bxc5 d6 12. Ba3 a6 13. Nf3 Bg4 14. Bxd6
Bxf3 15. Bxe7 Qxe7 16. Qxf3 Nd4 17. Qg4 O-O 18. c3 Nc2 19. Rac1 Na3 20. Bd5 Nb5
21. c4 Nd4 22. c5 Rac8 23. Rfe1 Rxc5 24. Rxc5 Qxc5 25. Bxb7 Qc2 26. Bd5 Rb8 27.
Qd7 Rf8 28. h3 Qd2 29. Rb1 Qg5 30. Kf1 Qg6 31. Qa7 h6 32. Rb6 Qg5 33. Qxa6 *
Position (FEN): 5rk1/5pp1/QR5p/3Bp1q1/3nP3/7P/P4PP1/5K2 b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 668
Best move: Qc1#