Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 dxc4 5. e3 Bb4 6. Bxc4 Nc6 7. a3 Ba5 8. b4
Bb6 9. Ne4 h6 10. Bxf6 gxf6 11. Nf3 f5 12. Ng3 h5 13. Ne2 Rg8 14. Nf4 Qf6 15.
Nxh5 Qe7 16. Rc1 Bd7 17. Bb5 O-O-O 18. Bxc6 Bxc6 19. Qe2 a6 20. Nf4 Bb5 21. Qc2
f6 22. Ne2 Qg7 23. g3 Bc6 24. Neg1 Qg4 25. h3 Qh5 26. Qe2 Bb5 27. Qc2 Rd5 28.
Nd2 e5 29. Ngf3 a5 30. a4 e4 31. axb5 exf3 32. bxa5 Bxa5 33. Qc4 f4 34. exf4
Re8+ 35. Kd1 Bxd2 *
Position (FEN): 2k1r3/1pp5/5p2/1P1r3q/2QP1P2/5pPP/3b1P2/2RK3R w - - 0 36
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1130
Best move: Qxc7#