Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Nc3 Ng4 7. Be3 Nxe3
8. fxe3 Bxe3 9. Qf3 Qg5 10. h4 Bd2+ 11. Kf2 Qh6 12. g4 Bxg4 *
Position (FEN): r3k2r/ppp2ppp/2p4q/8/4P1bP/2NP1Q2/PPPb1K2/R4B1R w kq - 0 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 849
Best move: Qxg4