Chess puzzle (Checkmate)
Moves: 1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Bd7 5. f4 Nf6 6. Bxc6 bxc6 7. Nf3 g6 8. O-O
Bg7 9. d3 O-O 10. Qc1 Re8 11. Nbd2 Bf5 12. Ne5 Nd7 13. Nxc6 Qc7 14. Bxg7 Kxg7
15. Qb2+ f6 16. e4 dxe4 17. dxe4 Be6 18. f5 Bg8 19. fxg6 hxg6 20. e5 Qxc6 21.
exf6+ exf6 22. Nc4 Re2 23. Rf2 Rae8 24. Raf1 Rxf2 25. Rxf2 Re1+ 26. Rf1 Re2 27.
Rf2 Rxf2 28. Kxf2 Bxc4 29. bxc4 Nb6 30. Qc3 Qe4 31. Qa5 Kh6 32. Qd2+ g5 33. Qd8
Nxc4 34. Qxf6+ Qg6 35. Qh8+ Qh7 36. Qf6+ Kh5 37. g4+ Kh4 38. Qc3 Nd6 *
Position (FEN): 8/p6q/3n4/2p3p1/6Pk/2Q5/P1P2K1P/8 w - - 3 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 814
Best move: Qg3#