Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. c4 c5 2. Nc3 Nc6 3. g3 e5 4. e4 Nf6 5. d3 Bd6 6. Bg5 O-O 7. Bg2 Bc7 8. a3 d6
9. Nf3 Bg4 10. h3 Bh5 11. g4 Bg6 12. Nd5 h6 13. Nxc7 Qxc7 14. Bxf6 gxf6 15. Qd2
Qa5 16. b4 cxb4 17. O-O bxa3 *
Position (FEN): r4rk1/pp3p2/2np1pbp/q3p3/2P1P1P1/p2P1N1P/3Q1PB1/R4RK1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1639
Best move: Qxh6