Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. d3 c5 5. Nbd2 Nc6 6. e4 d4 7. h3 Bd6 8. a3 e5
9. g3 O-O 10. Bg2 Be6 11. Qe2 Nd7 12. O-O f6 13. Rfb1 Qc8 14. Nc4 Bc7 15. Kh2
b5 16. Ncd2 Nb6 17. Bc1 f5 18. exf5 Bxf5 19. Nh4 Bd7 20. Ne4 c4 21. bxc4 bxc4
22. Nc5 Bd6 23. Nxd7 Qxd7 24. dxc4 Rac8 25. a4 Na5 26. Rxb6 axb6 27. Ba3 Bxa3
28. Rxa3 Nxc4 29. Rb3 Qf7 30. Rf3 Qe8 31. Rxf8+ Kxf8 32. Nf5 Qe6 33. Be4 Nd6
34. Qf3 Nxe4 35. Qxe4 Kg8 36. Qg4 Rc7 37. Kg1 Qg6 38. Qe4 Qc6 39. Qxe5 Qd7 40.
Nxd4 h6 41. Kh2 Rc5 42. Qe4 Qd5 43. Qe8+ Kh7 44. Ne6 h5 45. Nf8+ Kh6 *
Position (FEN): 4QN2/6p1/1p5k/2rq3p/P7/6PP/2P2P1K/8 w - - 2 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 848
Best move: Qg6#