Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 Bc5 5. Bg2 O-O 6. O-O d5 7. exd5 Qxd5 8.
Nc3 Qd8 9. Na4 Bb6 10. Nxb6 axb6 11. h3 h6 12. Be3 Bf5 13. Nh2 Qd7 14. g4 Be6
15. f4 Nd5 16. Bd2 exf4 17. Bxf4 Rfe8 18. Bd2 f6 19. Qc1 g5 20. Bxd5 *
Position (FEN): r3r1k1/1ppq4/1pn1bp1p/3B2p1/6P1/3P3P/PPPB3N/R1Q2RK1 b - - 0 20
Black to move.
Themes:  Middlegame  
Puzzle rating: 1904
Best move: Bxd5