Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. h3 Nbd7 7. c5 Be7 8. Nf3
O-O 9. Bd3 Ne4 10. O-O b6 11. cxb6 axb6 12. Bxe4 dxe4 13. Nh4 *
Position (FEN): r2q1rk1/3nbppp/1pp1p3/5b2/3PpB1N/2N1P2P/PP3PP1/R2Q1RK1 b - - 1 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 852
Best move: Bxh4