Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. Nf3 c6 6. e3 O-O 7. Be2 Ne4 8. Bf4
Nd7 9. cxd5 exd5 10. Nxe4 dxe4 11. Nd2 f5 12. O-O h6 13. Bc4+ Kh8 14. Qh5 Nf6
15. Qg6 b5 16. Bxh6 *
Position (FEN): r1bq1r1k/p3b1p1/2p2nQB/1p3p2/2BPp3/4P3/PP1N1PPP/R4RK1 b - - 0 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1019
Best move: gxh6