Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Bd3 c5 7. c3 Nc6 8. Nbd2
b6 9. Qb1 Qc7 10. Ng5 h6 11. Nh7 Nxh7 12. Bxh7+ Kh8 13. Bd3 e5 14. dxe5 Nxe5
15. Bc2 Ba6 16. Qd1 Rfe8 17. Nf3 Nxf3+ 18. Qxf3 d4 19. Bxd6 *
Position (FEN): r3r2k/p1q2pp1/bp1B3p/2p5/3p4/2P1PQ2/PPB2PPP/R3K2R b KQ - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 860
Best move: Qxd6