Usually in the theory of this line of the English opening, it is recommended to castle 6. 0.0 , but preferred to choose a more combative line and juice to open the center 6.d4.
Here we can see that the half game focuses more on the strategic part, both seek the best position of their pieces a positional game, which in the long run may use tactical resources according to the plans of each, although the pawn structure of the white pieces seems more solid, but the black pieces have initiative for a counterattack.
Here we begin to see the tactical resources deployed, there are so many variants that could be made, it is quite striking the choice of some plays.
White wins the game, now the question is why?