Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 d6 4. Nf3 Nf6 5. e5 dxe5 6. Nxe5 e6 7. Bb5+ Bd7 8.
Nxd7 Nbxd7 9. Qxd4 Bc5 10. Bxd7+ Nxd7 11. Qg4 Ne5 12. Qxg7 Nd3+ 13. Ke2 Nxc1+
14. Rxc1 Rf8 15. Nd2 Qh4 16. Nf3 Qxf2+ 17. Kd3 Qe3+ 18. Kc2 Qe4+ 19. Kb3 Qd5+
20. Kc2 Qe4+ 21. Kb3 b5 22. Re1 *
Position (FEN): r3kr2/p4pQp/4p3/1pb5/4q3/1KP2N2/PP4PP/R3R3 b q - 1 22
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1183
Best move: Qa4#