Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. Nf3 Nh6 7. Bd3 Bd7 8. Bc2 Rc8
9. O-O Ng4 10. h3 h5 11. hxg4 *
Position (FEN): 2r1kb1r/pp1b1pp1/1qn1p3/2ppP2p/3P1PP1/2P2N2/PPB3P1/RNBQ1RK1 b k - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1186
Best move: hxg4