Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. e5 Bd7 6. Ngf3 b6 7. Be2 Qc7 8. O-O
Be7 9. Nb3 a5 10. a4 Nh6 11. dxc5 bxc5 12. Be3 Nxe5 13. Nxe5 Qxe5 14. Nxc5 Bxc5
15. Bxc5 Bc6 16. Bd4 Qd6 17. Bxg7 Rg8 18. Bxh6 d4 19. Bf3 Rg6 20. Bd2 e5 21.
cxd4 e4 22. Bg4 Qd5 23. Be3 f5 24. Bh5 Kf7 25. Bxg6+ hxg6 26. Qd2 Rh8 27. b4 f4
28. Bxf4 e3 29. Bxe3 *
Position (FEN): 7r/5k2/2b3p1/p2q4/PP1P4/4B3/3Q1PPP/R4RK1 b - - 0 29
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 551
Best move: Qxg2#