Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. a3 O-O 8. c4
Bg4 9. h3 Bh5 10. Be3 Kh8 11. Nbd2 Nd7 12. Re1 Rb8 13. Nf1 b5 14. cxb5 axb5 15.
Bb3 Nc5 16. Bd5 Nd4 17. Bxd4 exd4 18. Ng3 Bxf3 19. Qxf3 b4 20. a4 b3 21. Qe2
Rb4 22. a5 Qd7 23. Rec1 c6 24. Bc4 Bg5 25. Rf1 d5 26. f4 dxc4 27. fxg5 Nxd3 28.
a6 Ne5 29. Qd2 Rbb8 30. Ra5 Rfe8 31. Rf5 Qc7 32. Ra4 g6 33. Rf1 c5 34. Qf4 Qe7
35. h4 Ra8 36. h5 Kg8 37. h6 Qe6 38. Rfa1 Ra7 39. Ra5 Rea8 40. Rxc5 Nd3 41. Qd2
Nxc5 42. Qxd4 Nd7 *
Position (FEN): r5k1/r2n1p1p/P3q1pP/6P1/2pQP3/1p4N1/1P4P1/R5K1 w - - 1 43
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 849
Best move: Qg7#