Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 e6 4. cxd5 cxd5 5. a3 Nc6 6. Nf3 Nf6 7. Bg5 g6 8. e3
Bg7 9. Bb5 O-O 10. Ne5 Bd7 11. Nxd7 Qxd7 12. O-O Qc7 13. Rc1 a6 14. Ba4 b5 15.
Bb3 h5 16. h3 Qb8 17. Nxd5 Nxd5 18. Rxc6 Qb7 19. Qc1 Rac8 20. Rxc8 Rxc8 21. Qd2
Nf6 22. Bd1 Ne4 23. Bf3 f5 24. Bxe4 Qxe4 25. Rc1 Re8 26. Qa5 Ra8 27. Qb6 e5 28.
Qe6+ Kh8 29. Rc8+ Rxc8 30. Qxc8+ Kh7 31. dxe5 Bxe5 32. Qxa6 *
Position (FEN): 8/7k/Q5p1/1p2bpBp/4q3/P3P2P/1P3PP1/6K1 b - - 0 32
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 714
Best move: Qb1#