Chess puzzle (Advantage)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Normal_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. Bf4 c5 6. e3 cxd4 7. exd4 Nc6 8. a3
O-O 9. Qc2 e5 10. dxe5 dxe5 11. Bg5 h6 12. Bxf6 Bxf6 13. Nd5 Bg7 14. O-O-O Qa5
15. h4 Be6 16. Nc3 Rac8 17. Kb1 Nd4 18. Nxd4 exd4 19. Ne4 Rxc4 *
Position (FEN): 5rk1/pp3pb1/4b1pp/q7/2rpN2P/P7/1PQ2PP1/1K1R1B1R w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1375
Best move: Bxc4