Chess puzzle (Checkmate)
Moves: 1. f4 d5 2. d4 Nf6 3. g3 c5 4. e3 Nc6 5. c3 b6 6. Nf3 Bb7 7. Qa4 e6 8. Ne5 Qc7
9. Bg2 a6 10. O-O b5 11. Qc2 cxd4 12. exd4 Bd6 13. Nxc6 Bxc6 14. Nd2 O-O 15.
Nf3 h6 16. Bd2 Ne4 17. Rfe1 Rac8 18. Ne5 Nxd2 19. Qxd2 Bb7 20. Ng4 a5 21. Rf1
b4 22. Rac1 Qb6 23. f5 bxc3 24. bxc3 exf5 25. Rxf5 Be7 26. Nxh6+ gxh6 27. Qf2
Kh7 28. Rxf7+ Kg8 29. Rf1 Qg6 30. Rxf8+ Rxf8 31. Qb2 Rxf1+ 32. Bxf1 Bc6 33.
Qb8+ Kf7 34. Qf4+ Qf6 35. Qc7 a4 36. Qb6 Be8 37. Qa5 Qe6 38. Bb5 Qe1+ 39. Kg2
Qd2+ 40. Kh3 Bxb5 41. Qxb5 Qxa2 42. Qf1+ Bf6 43. Qf5 Qb3 44. Qh7+ Ke6 45. Qg8+
Kf5 *
Position (FEN): 6Q1/8/5b1p/3p1k2/p2P4/1qP3PK/7P/8 w - - 8 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 977
Best move: Qg4#