Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. a3
Be7 9. Rc1 Nh5 10. Bg3 Nxg3 11. hxg3 O-O 12. Bd3 Bxd3 13. Qxd3 h6 14. b4 Rc8
15. O-O Bd6 16. Na4 b6 17. Qa6 Qd7 18. Nd2 Ne7 19. Nb2 Nf5 20. Qa4 Qe7 21. Qa6
Rxc1 22. Rxc1 h5 23. Nf3 Nh6 24. Rc8 Rxc8 25. Qxc8+ Kh7 26. Nd3 Ng4 27. Nf4
Bxf4 28. gxf4 Qf6 29. Ng5+ Kg6 30. Qh8 Qf5 31. Qh7+ Kf6 32. Qxh5 *
Position (FEN): 8/p4pp1/1p2pk2/3p1qNQ/1P1P1Pn1/P3P3/5PP1/6K1 b - - 0 32
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 912
Best move: Qb1#