Immortal Games of Chess! Boris Spassky vs. Tigran Petrosian Moscow 1969 Immortal Games of Chess! Boris Spassky vs. Tigran Petrosian Moscow 1969 Queen's Gambit Declined. Spassky plays an excellent opening and

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TIGRAN PETROSIAN (left) defended his World title, against Boris Spassky (right), in 1966, but Spassky had his revenge in 1969.

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