Chess puzzle (Checkmate)
Moves: 1. c4 g6 2. Nc3 Nf6 3. g3 c5 4. Bg2 Bg7 5. Nf3 d6 6. O-O O-O 7. d3 Nc6 8. Bd2
a6 9. Rb1 h6 10. Qc1 Kh7 11. a3 Bd7 12. b4 b6 13. b5 axb5 14. cxb5 Nd4 15. Nxd4
cxd4 16. Ne4 Rc8 17. Nxf6+ exf6 18. Qb2 f5 19. Rfc1 Qe7 20. Bb7 Rxc1+ 21. Bxc1
Rb8 22. Bc6 Be6 23. a4 g5 24. Qb4 Be5 25. Bb2 Qf6 26. a5 bxa5 27. Qxa5 f4 28.
b6 d5 29. Ba3 fxg3 30. fxg3 Bh3 31. Bxd5 Kg7 32. b7 Bf4 33. gxf4 Qxf4 34. Bc1 *
Position (FEN): 1r6/1P3pk1/7p/Q2B2p1/3p1q2/3P3b/4P2P/1RB3K1 b - - 1 34
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 999
Best move: Qf1#