Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Be6 5. Qe2 Nc6 6. O-O g5 7. d4 Bxc4 8.
Qxc4 Bg7 9. Qb5 Qc8 10. d5 a6 11. Qa4 b5 12. Qb3 Nd4 13. Nxd4 Bxd4+ 14. Kh1 Nf6
15. Qd3 Ba7 16. Bxf4 gxf4 17. Rxf4 Ng4 18. Qe2 Nf2+ 19. Rxf2 Bxf2 20. Qxf2 Qg4
21. Nd2 Rg8 22. h3 Qg3 23. Qe2 O-O-O 24. Rf1 Rdf8 25. Rf3 Qg7 26. c3 b4 27.
Qxa6+ Kd8 28. Qa8+ Ke7 29. Qc6 *
Position (FEN): 5rr1/2p1kpqp/2Qp4/3P4/1p2P3/2P2R1P/PP1N2P1/7K b - - 4 29
Black to move.
Themes: Kingside Attack Endgame Mate in 1 
Puzzle rating: 400
Best move: Qxg2#