Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Nf3 e6 3. e3 Nc6 4. c3 d5 5. Bd3 h6 6. Nbd2 Be7 7. O-O O-O 8. Qe2
a6 9. e4 Re8 10. e5 Nd7 11. Nb3 Na7 12. Qc2 Kf8 13. g3 c5 14. Nxc5 Nxc5 15.
dxc5 Bxc5 16. Be3 Bxe3 17. fxe3 Nc6 18. Nd4 Nxe5 19. Bg6 Nxg6 20. Qxg6 Re7 *
Position (FEN): r1bq1k2/1p2rpp1/p3p1Qp/3p4/3N4/2P1P1P1/PP5P/R4RK1 w - - 1 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1923
Best move: Qh7