Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. Qf3 Nf6 7. Nxc6 dxc6
8. O-O Bg4 9. Qb3 Nd5 10. Qxb7 Nb4 11. Re1+ Be6 12. Bxe6 Bc5 13. Bf4 Bb6 14.
Bxc7 Qxc7 15. Qxc7 Bxc7 16. a3 fxe6 *
Position (FEN): r3k2r/p1b3pp/2p1p3/8/1n6/P7/1PP2PPP/RN2R1K1 w kq - 0 17
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1656
Best move: axb4