Chess puzzle (Advantage)
Opening: Trompowsky_Attack, Trompowsky_Attack_Classical_Defense
Moves: 1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Nf3 O-O 5. c3 d5 6. Bd3 h6 7. Bc2 *
Position (FEN): rnbq1rk1/ppp1bpp1/4pn1p/3p2B1/3P4/2P1PN2/PPB2PPP/RN1QK2R b KQ - 1 7
Black to move.
Themes:  Opening  
Puzzle rating: 1336
Best move: hxg5