Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Ragozin_Defense
Moves: 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Bb4 5. Bd2 dxc4 6. e4 c5 7. e5 Nd5 8. dxc5
Nxc3 9. bxc3 Bxc5 10. Bxc4 O-O 11. O-O Nc6 12. Qc2 h6 13. Rad1 Qc7 14. Qe4 Be7
15. Bd3 g6 16. Bxh6 Rd8 17. Ng5 Qxe5 18. Qf3 *
Position (FEN): r1br2k1/pp2bp2/2n1p1pB/4q1N1/8/2PB1Q2/P4PPP/3R1RK1 b - - 1 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1590
Best move: Bxg5