Portisch, Lajos vs Petrosian, Tigran A.
Moskou · Round 1 · 1981.04.01 · 1/2-1/2 · E14 Queen's Indian Defense: Spassky System
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PGN
[Event "Moskou"] [Site "Moskou"] [Date "1981.04.01"] [Round "1"] [White "Portisch, Lajos"] [Black "Petrosian, Tigran A."] [Result "1/2-1/2"] [PlyCount "39"] [WhiteElo "2650"] [WhiteFideId "700037"] [WhiteTitle "GM"] [BlackElo "2145"] [BlackFideId "13300849"] [BlackTitle "IM"] [ECO "E14w"] [Source "MillionBase2.9"] [SourceQuality "4"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. b3 c5 8. Bb2 cxd4 9. exd4 d5 10. Qe2 Nc6 11. Nbd2 Re8 12. Rac1 Bf8 13. h3 Rc8 14. Rfd1 Nd7 15. Qe3 g6 16. cxd5 exd5 17. Qf4 Qf6 18. Qxf6 Nxf6 19. Ne5 Nb8 20. Nb1 1/2-1/2