Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. Nc3 O-O 7. Qd2 c5 8.
dxc5 Re8 9. O-O-O Bxc5 10. Bxf6 Qxf6 11. Qxd5 Bxf2 12. Ne4 Be3+ 13. Kb1 Qg6 14.
Bd3 Qxg2 15. Nh4 Qg4 16. Nf5 Bxf5 17. Nd6 Be6 18. Qxb7 Nd7 19. Nxe8 Rxe8 *
Position (FEN): 4r1k1/pQ1n1ppp/4b3/8/6q1/3Bb3/PPP4P/1K1R3R w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 2209
Best move: Bb5