Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. e4 Nc6 3. Nc3 Nf6 4. e5 Nxe5 5. d4 Nc6 6. Nf3 Bb4 7. Bd3 d5 8. c5
Ne4 9. Qc2 f5 10. Bf4 Bxc3+ 11. bxc3 Bd7 12. Ne5 Nxe5 13. Bxe5 Rg8 14. f3 Nf6
15. O-O g5 16. Rfe1 Kf7 17. c4 g4 18. f4 g3 19. hxg3 Rxg3 20. cxd5 Nxd5 21. Bc4
Ne3 22. Rxe3 Rxe3 23. Qxf5+ Ke8 24. Qxh7 Qe7 25. Qc2 Bc6 26. Qf2 Rc3 27. Bb3
Kd7 28. d5 Rxc5 29. dxc6+ Rxc6 30. Rd1+ Kc8 31. Qg3 Qe8 32. Qg7 b6 33. Ba4 Kb7
34. Bxc6+ Qxc6 35. Rd7 Rc8 36. Kh2 Kb8 37. a4 Kb7 38. Qe7 Kb8 39. g4 Qc2+ 40.
Kg3 Qb3+ 41. Kh4 Qc2 42. Kg5 Rg8+ 43. Kf6 *
Position (FEN): 1k4r1/p1pRQ3/1p2pK2/4B3/P4PP1/8/2q5/8 b - - 8 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1647
Best move: Qg6#