Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 e6 3. g3 c5 4. Bg2 c4 5. b3 b5 6. Nc3 a6 7. a4 b4 8. Na2 c3 9.
O-O a5 10. Ne5 Bd6 11. Bf4 f6 12. Nd3 Bxf4 13. Nxf4 Ne7 14. Bh3 O-O 15. Nxe6
Bxe6 16. Bxe6+ Kh8 17. Nc1 *
Position (FEN): rn1q1r1k/4n1pp/4Bp2/p2p4/Pp1P4/1Pp3P1/2P1PP1P/R1NQ1RK1 b - - 2 17
Black to move.
Themes: Trapped Piece Middlegame  
Puzzle rating: 1756
Best move: f5