Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 h6 5. d3 Bc5 6. a3 a6 7. Na4 Ba7 8. Nc3
d6 9. Qe2 Nd4 10. Nxd4 Bxd4 11. Be3 c5 12. Nd5 Nxd5 13. Bxd5 Bxb2 14. Rb1 Bc3+
15. Bd2 Bxd2+ 16. Qxd2 Rb8 17. Qe3 O-O 18. O-O Qf6 19. f4 exf4 20. Rxf4 Qg6 21.
Rff1 b5 22. c4 Kh8 23. Rf3 Be6 24. Bc6 bxc4 25. Rxb8 Rxb8 26. dxc4 Bxc4 27. h3
Rb3 28. Qf2 Rb1+ 29. Kh2 d5 30. Qxc5 Bf1 31. Bxd5 *
Position (FEN): 7k/5pp1/p5qp/2QB4/4P3/P4R1P/6PK/1r3b2 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 842
Best move: Qxg2#