Chess puzzle (Advantage)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Normal_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bd3 d6 6. Nge2 Nc6 7. O-O e5 8. d5
Nd4 9. f3 Nh5 10. g4 Nf6 11. Be3 h5 12. h3 hxg4 13. hxg4 Bxg4 14. fxg4 *
Position (FEN): r2q1rk1/ppp2pb1/3p1np1/3Pp3/2PnP1P1/2NBB3/PP2N3/R2Q1RK1 b - - 0 14
Black to move.
Themes:  Opening  
Puzzle rating: 1243
Best move: Nxg4