Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bc5 6. e3 Qe7 7. Nd5 Bb4+ 8.
c3 Bxc3+ 9. bxc3 Qd8 10. e6 fxe6 11. Nxc7+ Ke7 12. Qd6+ Kf7 13. Nxa8 h6 14. Qc7
Qf6 15. Be2 Qxc3+ 16. Nd2 Qxa1+ 17. Bd1 Qxa2 18. Bxg4 Rf8 19. Ke2 Qa6+ 20. Kf3
g5 21. Bh5+ Kg7 22. Kg4 Qe2+ 23. Nf3 gxf4 24. exf4 Qxf2 25. g3 Kh8 26. Qd6 Rg8+
27. Kh4 b5 28. Nc7 Bb7 29. Qxd7 Nd4 30. Rd1 Nxf3+ 31. Bxf3 *
Position (FEN): 6rk/pbNQ4/4p2p/1p6/5P1K/5BP1/5q1P/3R4 b - - 0 31
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1446
Best move: Qxh2#