Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 e6 2. c4 d5 3. e3 Nf6 4. Nf3 Be7 5. Nc3 O-O 6. cxd5 exd5 7. Ne5 c6 8. b4
Nfd7 9. b5 Nxe5 10. dxe5 Nd7 11. Qd4 Bc5 12. Qf4 g5 13. Qg3 d4 14. exd4 Bxd4
15. Bxg5 Bxc3+ 16. Ke2 Bxe5 17. Bxd8+ *
Position (FEN): r1bB1rk1/pp1n1p1p/2p5/1P2b3/8/6Q1/P3KPPP/R4B1R b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 947
Best move: Bxg3