Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Nb3 Bb6 7. Be2 d6 8.
O-O h5 9. Bg5 h4 10. h3 Be6 11. Nd5 Bxd5 12. exd5 Ne5 13. a4 a6 14. Nd4 Qd7 15.
f4 Ng6 16. Bxf6 gxf6 17. Bg4 f5 18. Be2 O-O-O 19. c3 Rde8 20. b4 Re3 21. a5 Ba7
22. b5 Rxc3 23. bxa6 bxa6 24. Bxa6+ Kd8 25. Kh1 Bxd4 26. Qxd4 Rc5 27. Rae1 Re8
28. Qf6+ Ne7 29. Rb1 Qa4 30. Rfe1 Rxa5 31. Rb8+ Kd7 32. Rd8+ Kxd8 33. Bb7 Rc5
34. Bc6 Rxc6 35. dxc6 Qxc6 36. Ra1 Kd7 37. Qxf7 Qd5 38. Qf6 Rg8 39. Qb2 Rg3 40.
Kh2 Nc6 41. Qf2 Nd4 42. Re1 Nf3+ 43. gxf3 Qg8 44. Rf1 Qg6 45. Qa2 Rxh3+ 46.
Kxh3 *
Position (FEN): 8/2pk4/3p2q1/5p2/5P1p/5P1K/Q7/5R2 b - - 0 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 883
Best move: Qg3#