Chess puzzle (Advantage)
Opening: Scandinavian_Defense, Scandinavian_Defense_Other_variations
Moves: 1. e4 d5 2. Nc3 d4 3. Nb5 a6 4. Na3 e5 5. b3 Nf6 6. d3 Bd6 7. Nc4 Bb4+ 8. Nd2
Bc3 9. Rb1 Nc6 10. a3 O-O 11. Nf3 Bg4 12. Be2 Nh5 13. O-O Nf4 14. Re1 Nxe2+ 15.
Qxe2 f5 16. h3 Bxf3 17. Nxf3 Bxe1 18. Qxe1 fxe4 19. Qxe4 Rf4 *
Position (FEN): r2q2k1/1pp3pp/p1n5/4p3/3pQr2/PP1P1N1P/2P2PP1/1RB3K1 w - - 1 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1141
Best move: Bxf4