Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Queenside_Fianchetto_Variation
Moves: 1. Nf3 b6 2. e3 Bb7 3. b3 e6 4. Bb2 Nf6 5. Nc3 a6 6. d4 d6 7. Bd3 Be7 8. O-O
Nbd7 9. e4 c5 10. dxc5 Nxc5 11. Re1 Qc7 12. Qe2 h6 13. h3 Nh5 14. b4 Nf4 15.
Qf1 Ncxd3 16. cxd3 f5 17. g3 Nxd3 *
Position (FEN): r3k2r/1bq1b1p1/pp1pp2p/5p2/1P2P3/2Nn1NPP/PB3P2/R3RQK1 w kq - 0 18
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1125
Best move: Qxd3