Chess puzzle (Crushing)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 c6 6. e4 d6 7. Nge2 Nbd7 8. O-O
a6 9. a4 b6 10. f4 Qc7 11. e5 Ne8 12. Ne4 Bb7 13. Be3 Rd8 14. Qc2 d5 15. cxd5
cxd5 16. Qxc7 Nxc7 17. Rfc1 Rc8 18. Bh3 e6 *
Position (FEN): 2r2rk1/1bnn1pbp/pp2p1p1/3pP3/P2PNP2/4B1PB/1P2N2P/R1R3K1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1451
Best move: Nd6