Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 b6 8. a4
Bb7 9. Na3 Nbd7 10. Nxc4 c5 11. Rd1 Rc8 12. b3 cxd4 13. Nxd4 Bxg2 14. Kxg2 Bc5
15. Bb2 Qe7 16. Nb5 a6 17. Nd4 Rfd8 18. e4 Nf8 19. Qe2 Ng6 20. h4 Qb7 21. f3 h5
22. Nc2 Ne8 23. Rxd8 Rxd8 24. Rd1 Rc8 25. Ne1 b5 26. axb5 axb5 27. Ne3 Qb6 28.
N3c2 f6 29. Nd3 e5 30. Nxc5 Qxc5 31. Ne3 Qb4 32. Rd3 Nc7 33. Qc2 Qf8 34. Rd7
Ne6 35. Qe2 Qb4 36. Nf5 Qxb3 37. Bc1 Rxc1 38. Kh3 Rc2 39. Qd1 Qc3 40. Qd5 Qc4
41. Rxg7+ Kf8 42. Qd6+ Ke8 43. Re7+ Kf8 44. Rd7+ Kg8 45. Rd8+ Nxd8 46. Qxd8+
Kf7 47. Qd7+ Kg8 *
Position (FEN): 6k1/3Q4/5pn1/1p2pN1p/2q1P2P/5PPK/2r5/8 w - - 3 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1047
Best move: Qg7#