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. Bg5 b6 6. f3 h6 7. e5 hxg5 8. exf6
Bxf6 9. Nh3 Bb7 10. Qd2 d5 11. Nxg5 e5 12. dxe5 *
Position (FEN): rn1q1rk1/pbp2p2/1p3bp1/3pP1N1/2P5/2N2P2/PP1Q2PP/R3KB1R b KQ - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1092
Best move: Bxg5