Chess puzzle (Advantage)
Opening: Trompowsky_Attack, Trompowsky_Attack_Classical_Defense
Moves: 1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d5 6. Nd2 Qd8 7. Ngf3 Be7 8.
Bd3 dxe4 9. Nxe4 Nd7 10. Qe2 b6 11. O-O-O Bb7 12. h4 Nf6 13. Kb1 c6 14. Ne5 Qc7
15. f4 O-O-O *
Position (FEN): 2kr3r/pbq1bpp1/1pp1pn1p/4N3/3PNP1P/2PB4/PP2Q1P1/1K1R3R w - - 1 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1197
Best move: Nxf7