Chess puzzle (Advantage)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Samisch_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a5 7. Qd2 Na6 8. O-O-O
e5 9. d5 Nd7 10. g4 Nac5 11. h4 f5 12. gxf5 gxf5 13. Bg5 Bf6 14. Bh6 Rf7 15.
exf5 Bxh4 16. Bh3 Nb6 17. b3 Bxf5 18. Nge2 Nd3+ 19. Qxd3 *
Position (FEN): r2q2k1/1pp2r1p/1n1p3B/p2Ppb2/2P4b/1PNQ1P1B/P3N3/2KR3R b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 987
Best move: Bxd3