Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. Bg5 e6 5. e3 Be7 6. Bxc4 c6 7. Nf3 Qb6 8. Qc2
Na6 9. a3 O-O 10. Bd3 g6 11. h4 Bd7 12. h5 c5 13. hxg6 fxg6 14. Bxg6 cxd4 15.
Bxh7+ Kh8 16. Nxd4 Nc5 17. Bg6+ Kg7 18. Bxf6+ Rxf6 19. Rh7+ Kf8 20. Rh8+ Kg7
21. Rh7+ Kg8 22. Rxe7 Raf8 23. Qe2 Rxf2 24. Qh5 Rf1+ 25. Kd2 R8f2+ 26. Nce2
Qxb2+ 27. Bc2 Ne4+ 28. Kd3 Nc5+ 29. Kd2 Ne4+ 30. Kd3 Nc5+ 31. Kc4 b5+ 32. Kxc5
Rf7 33. Rxf1 *
Position (FEN): 6k1/p2bRr2/4p3/1pK4Q/3N4/P3P3/1qB1N1P1/5R2 b - - 0 33
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1582
Best move: Qxa3#