Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. b4 Nxb4 4. c3 Nc6 5. d4 cxd4 6. cxd4 d5 7. exd5 Qxd5 8.
Nc3 Qd8 9. d5 Nb8 10. Bb5+ Bd7 11. Bc4 Qc7 12. Qb3 Nf6 13. O-O a6 14. a4 g6 15.
Re1 Qc8 16. Ba3 Bf5 17. Bxe7 Bxe7 18. d6 O-O 19. dxe7 Re8 20. Bxf7+ Kg7 21.
Bxe8 Qxe8 22. Qxb7 Nc6 23. Ne5 Nxe5 24. Rxe5 Rc8 25. Nd5 Ng4 26. Re2 Rb8 27.
Qxa6 Kh6 28. Qd6 Rc8 29. h3 Rc6 30. Nf4 Rxd6 31. hxg4 Bxg4 32. f3 Bd7 33. Rae1
Ra6 34. Re4 Rxa4 35. Rxa4 Bxa4 36. Nd5 Qf7 37. Nc7 Be8 38. Nxe8 Qxe8 39. Kf2 g5
40. Kg3 Kg6 41. Kg4 h5+ 42. Kg3 Kf5 43. Kf2 h4 44. g3 h3 45. Kg1 g4 46. fxg4+
Kxg4 47. Kh2 Qc6 48. e8=Q *
Position (FEN): 4Q3/8/2q5/8/6k1/6Pp/7K/4R3 b - - 0 48
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 958
Best move: Qg2#