Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Winawer_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4
Bxc3+ 9. bxc3 Nxe5 10. Bb5+ Bd7 11. Rb1 Nf6 12. Bg5 Qc7 13. O-O Ne4 14. Bf4
Nxc3 15. Bxd7+ *
Position (FEN): r3k2r/ppqB1ppp/4p3/3pn3/3N1B2/P1n5/2P2PPP/1R1Q1RK1 b kq - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 2040
Best move: Qxd7