Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. a3 e6 5. Nf3 Bd6 6. Bxd6 Qxd6 7. Nbd2 Nf6 8.
c4 dxc4 9. Nxc4 Qe7 10. Qa4 O-O 11. Be2 a6 12. Nce5 Nxe5 13. Nxe5 b5 14. Qb3
Ne4 15. f3 *
Position (FEN): r4rk1/2p1qppp/p3p3/1p2Nb2/3Pn3/PQ2PP2/1P2B1PP/R3K2R b KQ - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1225
Best move: Qh4+