Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d3 d6 3. Nd2 e5 4. Ngf3 g5 5. g3 g4 6. Nh4 Be7 7. Nf5 Bg5 8. Bg2 d5
9. O-O Bxf5 10. exf5 Nf6 11. Re1 Nc6 12. f4 gxf3 13. Nxf3 Bxc1 14. Nxe5 Kf8 15.
Qxc1 h6 16. Nxc6 bxc6 17. Qe3 Qd6 18. Qf2 Kg7 19. b3 Rhe8 20. h3 Rxe1+ 21. Rxe1
Re8 22. Rxe8 Nxe8 23. g4 Nf6 24. Qe3 a5 25. a4 c4 26. g5 hxg5 27. Qxg5+ Kf8 28.
Qh6+ Ke7 29. bxc4 dxc4 30. Qe3+ Kf8 31. dxc4 c5 32. Qh6+ Ke7 33. Qe3+ Kd8 34.
Qd3 Ke7 35. Kf2 Qf4+ 36. Qf3 Qxc4 37. Qb7+ Kf8 38. Qa8+ Kg7 39. Qxa5 Qxc2+ 40.
Kg1 Qxf5 41. Qc7 Nh5 42. a5 Nf4 43. a6 Ne2+ 44. Kh2 Qf2 45. a7 *
Position (FEN): 8/P1Q2pk1/8/2p5/8/7P/4nqBK/8 b - - 0 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1171
Best move: Qg1#