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- 6.Nc2 Nf6, B20 - B99 - 1. e4 c5 - Sicilian Defense, B30 - B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, B37a - 4.Nxd4 g6 5.c4 Bg7 - Maroczy Bind, B37p - 4.Nxd4 g6 5.c4 Bg7 6.Nc2 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Nd7 10.Bd2 Nc5 - Maroczy Bind, SÉRIE B 1.e4 2....
Madrid 1973 – Round 9 – Portisch, Lajos – 0-1 – Tukmakov, Vladimir B – G18

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