Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 b5 8. Ba2
Be7 9. O-O Bb7 10. Re1 O-O 11. h3 Nbd7 12. Bf4 e5 13. Bg5 exd4 14. Bxf6 Bxf6
15. Nd5 Be5 16. f4 Bxd5 17. Bxd5 Bxf4 18. Bxa8 Qxa8 19. Qxd4 Be5 20. Qb4 Nc5
21. Rad1 Qa7 22. Kh1 Qb6 23. c4 f5 24. cxb5 axb5 25. exf5 Rxf5 26. b3 Qc6 27.
Rf1 Nd3 28. Qh4 Bf6 29. Qg3 Rg5 30. Qxd3 *
Position (FEN): 6k1/6pp/2qp1b2/1p4r1/8/PP1Q3P/6P1/3R1R1K b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 832
Best move: Qxg2#