Chess puzzle (Advantage)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. f4 Bb7 3. e3 e6 4. Nf3 Nc6 5. c3 Qe7 6. Bd3 d5 7. a4 a5 8. O-O
O-O-O 9. Qe2 f6 10. Ba6 h6 11. Nbd2 h5 12. b3 h4 13. Ba3 Qf7 14. Bxf8 Rxf8 15.
Bxb7+ Kxb7 16. Qb5 g5 17. fxg5 fxg5 18. Nxh4 *
Position (FEN): 5rnr/1kp2q2/1pn1p3/pQ1p2p1/P2P3N/1PP1P3/3N2PP/R4RK1 b - - 0 18
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2077
Best move: Nf6