Karpov – Larsen1979
Larsen beating the world champion with the Scandinavian, at the strongest tournament of 1979. The queen comes out on move two and settles on a5, the light-squared bishop is traded off before it can become a problem, and the structure that is left — pawns on c6 and e6, everything defended — gives Karpov's queenside expansion nothing to bite on. Then, on move thirty-six, the tactics.
Inside your repertoire until move 5