Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. e3 c5 3. a3 a5 4. Nf3 g6 5. b3 Bg7 6. Bb2 Ne4 7. Be2 O-O 8. O-O d5
9. Nbd2 Nc6 10. Bd3 f5 11. Qc1 cxd4 12. Nxd4 e5 13. N4f3 Qb6 14. c4 Be6 15.
Bxe4 dxe4 16. Ng5 Bf7 17. Nxf7 Rxf7 18. c5 Qd8 19. Rd1 Qg5 20. Qc4 Rf8 21. b4
h5 22. b5 Nd8 23. c6 Qe7 24. Nb3 bxc6 25. bxc6 Qc7 26. Rac1 Kh7 27. Qb5 f4 28.
Rd7 Rxd7 29. cxd7 Qa7 30. Qxa5 Qxd7 31. Bxe5 fxe3 32. Bxg7 exf2+ 33. Kf1 *
Position (FEN): 3n1r2/3q2Bk/6p1/Q6p/4p3/PN6/5pPP/2R2K2 b - - 1 33
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1023
Best move: Qd3#