Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Qb6 7. Nb3 Bg4 8.
Be2 Bxf3 9. Bxf3 e6 10. O-O a5 11. a4 Nh5 *
Position (FEN): r3kb1r/1p3ppp/1qn1p3/p2p3n/P2P1B2/1N3B2/1PP2PPP/R2Q1RK1 w kq - 1 12
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 881
Best move: Bxh5