Chess puzzle (Advantage)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Zinnowitz_Variation
Moves: 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5 Re8 7. Qd2 Ng4 8. h3
f6 9. Bf4 g5 10. Bg3 Nh6 11. h4 g4 12. Nh2 Nf7 13. Nxg4 *
Position (FEN): rnbqr1k1/ppp1pnbp/3p1p2/8/2PPP1NP/2N3B1/PP1Q1PP1/R3KB1R b KQ - 0 13
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 886
Best move: Bxg4