Chess puzzle (Advantage)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Samisch_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. g3 O-O 7. Bg2 Qa5 8.
Bd2 Nc6 9. e3 Rb8 10. Ne2 Qa6 11. d5 Ne5 12. O-O Qxc4 13. d6 Qa6 14. Bc1 Ne8
15. a4 Nxd6 16. Ba3 b6 *
Position (FEN): 1rb2rk1/p2p1ppp/qp1np3/2p1n3/P7/B1P1P1P1/4NPBP/R2Q1RK1 w - - 0 17
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 716
Best move: Qxd6