Chess puzzle (Advantage)
Moves: 1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nc3 e6 5. Nf3 Ne7 6. Be3 Nd7 7. Qd2 c5 8. g4 Nc6
9. O-O-O cxd4 10. Nxd4 Nxd4 11. Bxd4 e5 12. Be3 Bf8 13. f5 gxf5 14. gxf5 f6 15.
Bc4 Nb6 16. Bb3 Bd7 17. Nd5 Nxd5 18. Qxd5 Qe7 19. Qxb7 Rc8 20. Rxd6 *
Position (FEN): 2r1kb1r/pQ1bq2p/3R1p2/4pP2/4P3/1B2B3/PPP4P/2K4R b k - 0 20
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 803
Best move: Qxd6