Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. f4 Bb7 7. fxe5 Qh4+
8. Kd2 Qxe4 9. Qf3 Qxe5 10. Bc4 Qd4+ 11. Bd3 Nf6 12. Re1+ Be7 13. c3 Qd6 14.
Kc2 O-O 15. Bf4 Qc5 16. b4 Qb6 17. Rxe7 c5 18. bxc5 Qxc5 19. Qxb7 Qxe7 20. Nd2
Nh5 21. Qf3 Nxf4 22. Qxf4 Qa3 23. Nc4 Qa4+ 24. Kd2 Rab8 25. Qh4 g6 26. Qf6 Rfe8
27. Nd6 Rb2+ 28. Kc1 Rxa2 29. Qxf7+ Kh8 30. Rxa2 Re1+ 31. Kd2 *
Position (FEN): 7k/p2p1Q1p/3N2p1/8/q7/2PB4/R2K2PP/4r3 b - - 2 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1110
Best move: Qd1#