Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 Bf5 3. h3 Nf6 4. e3 Nc6 5. Nc3 e6 6. Bd2 Bd6 7. Be2 O-O 8. g4
Bg6 9. h4 Nxg4 10. h5 Bf5 11. Nh4 Qg5 12. f4 Qxh5 13. Bf3 Ne7 14. e4 dxe4 *
Position (FEN): r4rk1/ppp1nppp/3bp3/5b1q/3PpPnN/2N2B2/PPPB4/R2QK2R w KQ - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1590
Best move: Nxf5