Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 f6 4. Qh5+ g6 5. Qf3 Be7 6. Bb5+ Bd7 7. exf6 Nxf6 8.
Bxd7+ Qxd7 9. Nc3 Nc6 10. Be3 O-O-O 11. O-O-O Rhf8 12. Qe2 Ng4 *
Position (FEN): 2kr1r2/pppqb2p/2n1p1p1/3p4/3P2n1/2N1B3/PPP1QPPP/2KR2NR w - - 8 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1070
Best move: Qxg4