Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Bc4 d6 5. h3 O-O 6. a3 a6 7. b4 Ba7 8. Bb2
Nc6 9. d3 Be6 10. Nd5 a5 11. O-O axb4 12. axb4 Nd4 13. Nxd4 exd4 14. c3 Nxd5
15. exd5 Bf5 16. cxd4 Qf6 17. Qf3 Qg6 18. Kh1 Rfe8 19. Rfe1 Bd7 20. b5 Bb6 21.
Kh2 Ba5 22. Rxe8+ Bxe8 23. Bc3 b6 24. Qe2 f5 25. Bxa5 bxa5 26. Qe1 a4 27. Bb3
Bxb5 28. Qb4 Bxd3 29. Bxa4 Be4 30. Qb7 *
Position (FEN): r5k1/1Qp3pp/3p2q1/3P1p2/B2Pb3/7P/5PPK/R7 b - - 2 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1166
Best move: Qxg2#