Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bg4 6. Nbd2 Nd7 7. h3 Bh5 8.
g4 Bg6 9. a4 e5 10. Nc4 Qc7 11. Be3 Be7 12. Qd2 h5 13. Rg1 hxg4 14. hxg4 O-O-O
15. a5 Kb8 16. b4 cxb4 17. Ke2 f6 18. Qc1 Nc5 19. Qb2 Rh3 20. Nfd2 Qd7 21. Bxc5
Bxc5 22. Nb3 Be7 23. Nb6 Qc7 24. Nc4 c5 25. Nbd2 Bf7 26. Rh1 Rdh8 27. Rxh3 Rxh3
28. Rg1 Rh2 29. Qc1 Qd7 30. Qf1 Qd4 31. Rg2 Rxg2 32. Qxg2 Qc3 33. g5 b3 34.
cxb3 Bd8 35. Qf3 Bxa5 36. Qf5 Bxc4 37. Nxc4 Qxb3 38. gxf6 gxf6 39. Qxf6 Bc3 *
Position (FEN): 1k6/pp6/5Q2/2p1p3/2N1P3/1qbP4/4KP2/8 w - - 1 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1413
Best move: Qd8#