1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 - See Classical. 7.d5 - Petrosian! White closes the center.
White's plans: Play Ne1, Nd3, f3. Queenside play with c5. Black's plans: Play ...Nh5, ...f5, ...Nf4. Kingside attack.
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