Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 c5 5. d5 e6 6. Nc3 exd5 7. exd5 Nf6 8. Nf3
Bg4 9. Bg5 Be7 10. Bb5+ Nbd7 11. Qd3 O-O 12. d6 Bxd6 13. Qxd6 Qe8+ 14. Kf2 Ne4+
15. Nxe4 Qxe4 16. Bxd7 Qxc2+ 17. Kg3 Bxd7 18. Qxd7 Qxb2 19. Rab1 Qxa2 20. Qxb7
Qa3 21. Ra1 Qd3 22. Rxa7 Qd6+ 23. Kf2 Rxa7 24. Qxa7 Qg6 25. Qxc5 Ra8 26. Ra1
Rf8 27. Be3 Qe6 28. Ng5 Qf6+ 29. Nf3 Qxa1 30. h3 Qb2+ 31. Kg3 Qb8+ 32. Bf4 Qc8
33. Qh5 f6 34. Qd5+ Kh8 35. Kh2 g5 36. Bg3 g4 37. hxg4 Qxg4 38. Qd6 Rg8 39.
Qxf6+ Rg7 40. Be5 *
Position (FEN): 7k/6rp/5Q2/4B3/6q1/5N2/6PK/8 b - - 2 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1264
Best move: Qxg2#