Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 d5 3. d4 exf4 4. Bxf4 dxe4 5. Bc4 Nf6 6. Ne2 Nc6 7. c3 Bg4 8.
O-O Bd6 9. Bg5 Be7 10. h3 Bh5 11. g4 Nxg4 12. Bxe7 Qxe7 13. hxg4 Bxg4 14. Bxf7+
Kd8 15. d5 Ne5 16. Be6 Nf3+ 17. Kg2 Qg5 18. Bxg4 Qxg4+ 19. Ng3 Rf8 20. Nd2 Kd7
21. Nxe4 Nh4+ 22. Kh1 Qh3+ 23. Kg1 *
Position (FEN): r4r2/pppk2pp/8/3P4/4N2n/2P3Nq/PP6/R2Q1RK1 b - - 4 23
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1073
Best move: Qg2#