Chess puzzle (Advantage)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Zinnowitz_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 O-O 6. e4 h6 7. Be3 e5 8. d5
Nbd7 9. Qd2 Kh7 10. Bd3 b6 11. Ne2 Nc5 12. Ng3 Nxd3+ 13. Qxd3 Ng4 14. h4 f5 15.
h5 f4 16. hxg6+ Kxg6 17. Bxf4 exf4 18. e5+ Bf5 *
Position (FEN): r2q1r2/p1p3b1/1p1p2kp/3PPb2/2P2pn1/3Q1NN1/PP3PP1/R3K2R w KQ - 1 19
White to move.
Themes:  Middlegame  
Puzzle rating: 2022
Best move: Nxf5