Unzicker, Ferdinand, Dr. vs Petrosian, Tigran A.
Buenos Aires olm · Round 1 · 1978.10.01 · 1/2-1/2 · C07 French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line
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PGN
[Event "Buenos Aires olm"] [Site "Buenos Aires olm"] [Date "1978.10.01"] [Round "1"] [White "Unzicker, Ferdinand, Dr."] [Black "Petrosian, Tigran A."] [Result "1/2-1/2"] [PlyCount "28"] [WhiteElo "2335"] [WhiteFideId "4619196"] [WhiteTitle "FM"] [BlackElo "2145"] [BlackFideId "13300849"] [BlackTitle "IM"] [ECO "C07r"] [Source "MillionBase2.9"] [SourceQuality "4"] [ImportDate "2026-01-06"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. a4 Be7 12. b3 O-O 13. Bb2 Qc7 14. Qf3 Bd7 1/2-1/2