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. h3 Nc6 6. Bf4 O-O 7. e3 Nd7 8. Be2
e5 9. dxe5 Ndxe5 10. O-O b6 11. Nxe5 Nxe5 12. Bxe5 Bxe5 13. Bf3 Rb8 14. Qc2 f5
15. Rad1 f4 16. exf4 Rxf4 17. Nd5 *
Position (FEN): 1rbq2k1/p1p4p/1p1p2p1/3Nb3/2P2r2/5B1P/PPQ2PP1/3R1RK1 b - - 1 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1589
Best move: Rxf3