The diagram 1 is one of the common lines of classical Kakukawari opening . In the diagram 1 , You may think Sente can exchange the 2nd file Pawns . With 8.P-2d , how the game will advance ?
Sente exchanged the 2nd file Pawns by his Rook . Gote drops a Bishop with 9...B*3c attacking the 2d-Rook .
Afte the diagram 2 , Sente's Rook will escape from the 2d Bishop with 10.R-2h or 10.Rx3d . But in both lines , Gote will get a better position with material advantage .
In both lines , Gote will get a Knight .