GM Melikset Khachiyan plays an old foe and gives a clinic on how to slowly pick apart the "Stonewall" pawn formation. He also gives sage advice on what to do when you are surprised out of the opening. The methodical effort includes play on both sides of the board, and involves both knights retreating to the first rank! The final zugzwang idea is a picturesque and fitting finish to this tense positional struggle.