Portisch, Lajos vs Petrosian, Tigran

Moscow · 1981 · Result 1/2-1/2 · Queen’s Indian (E14)

Portisch, Lajos 2650 · Petrosian, Tigran 2585

Open in analyzer →All 39 games: Petrosian vs Portisch

move 20. Nb1

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Portisch, Lajos vs Petrosian, Tigran — click a move to see the position.

Stockfish game analysis

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