Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nf3 f6 4. h3 e6 5. e3 Nge7 6. c4 Nb8 7. cxd5 Nxd5 8. Bh2
Bb4+ 9. Nbd2 O-O 10. a3 Ba5 11. b4 Bb6 12. Bd3 Nc6 13. Qc2 a6 14. Bxh7+ Kh8 15.
Nh4 *
Position (FEN): r1bq1r1k/1pp3pB/pbn1pp2/3n4/1P1P3N/P3P2P/2QN1PPB/R3K2R b KQ - 2 15
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1620
Best move: f5