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- B20-B99 1. e4 c5 - Sicilian Defense, B80-B85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 Sicilian, Scheveningen variation, B86 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 - Sicilian, B86e - 6…a6 7.Bb3 Be7 - Sozin-Najdorf, SÉRIE B 1.e4 2....
World Cup 1989 – Round 1 – Ehlvest, Jaan – 1/2-1/2 – Portisch, Lajos – G42
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- C40-C49 1. e4 e5 2. Nf3 King's knight opening, C42 - 1.e4 e5 2.Nf3 Nf6 - Russian Game (Petroff Defence), C42u - 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4 Nb4 9.Be2 O-O - Russian Game: Classical Jaenisch Main Line, SÉRIE C
World Cup 1989 – Round 1 – Hjartarson, Johann – 1/2-1/2 – Jussupow, Artur – G64
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