Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8.
Be3 Qa5 9. Qc2 Nc6 10. Bd2 cxd4 11. cxd4 Qd8 12. Bb5 O-O 13. Bxc6 bxc6 14. O-O
Bg4 15. Ne5 Bxe5 16. dxe5 Qc7 17. h3 Be6 18. Bf4 Rfd8 19. a4 Rab8 20. Qc5 Rd7
21. Rfd1 Rbd8 22. Rxd7 Qxd7 23. Rc1 Rc8 24. Bg5 Rc7 25. Rb1 Rb7 26. Rxb7 Qxb7
27. Qxe7 Qxe7 28. Bxe7 Bb3 29. a5 a6 30. Kf1 Bc4+ 31. Ke1 Kg7 32. Kd2 Bf1 33.
g4 Bxh3 34. g5 h6 35. f4 h5 36. Bf6+ Kf8 37. Bd8 Ke8 38. Bb6 Bg2 39. Kd3 h4 40.
Bg1 h3 41. f5 Kd7 42. e6+ fxe6 43. f6 e5 44. Bh2 Ke6 45. Bxe5 Kxe5 46. f7 h2
47. f8=Q h1=Q *
Position (FEN): 5Q2/8/p1p3p1/P3k1P1/4P3/3K4/6b1/7q w - - 0 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1379
Best move: Qf6#