Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Qc7 7. a4 b6 8. O-O
Nf6 9. Bg5 h5 10. f4 Bc5 11. e5 Bxd4+ 12. Kh1 Ng4 13. Bxg4 hxg4 14. Qxg4 Bb7
15. Ne4 f6 16. Nd6+ Kd8 17. Nf7+ Ke7 18. Nxh8 Rxh8 19. exf6+ Bxf6 20. Bxf6+
Kxf6 21. Qg5+ Kf7 22. Rad1 Ne7 23. Rd2 Nf5 24. Rfd1 Nd6 25. Qe5 Bd5 26. c4 Qxc4
27. Qxd6 Qe4 28. Qxd7+ Kf6 29. Qd6 Qh7 30. Qe5+ Ke7 31. Qg5+ Kd6 32. Qg3 Ke7
33. Kg1 a5 34. h3 Kf7 35. Rf1 Qe4 36. f5 Bc6 37. fxe6+ Kg8 38. Rd8+ Kh7 39.
Rxh8+ Kxh8 40. Qb8+ Kh7 41. Qxb6 *
Position (FEN): 8/6pk/1Qb1P3/p7/P3q3/7P/1P4P1/5RK1 b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 701
Best move: Qxg2#