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- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E03 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 - Catalan Opening: Open Defense (1954), E03j - 6…a6 7.Nf3 b5 8.Qc6 - Open (1936), SÉRIE E
IBM 1978 – Round 2 – Romanishin, Oleg M – 0-1 – Dzindzichashvili, Roman – G6
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- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D89 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 cxd4 11.cxd4 Bg4 12.f3 Na5 13.Bd3 - Gruenfeld, D89h - 13…Be6 14.d5 Bxa1 15.Qxa1 f6 16.Rb1 - Classical Exchange, Main Line, Sokolsky (1969), SÉRIE D
IBM 1978 – Round 3 – Nikolac, Juraj – 0-1 – Hort, Vlastimil – G9
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- D43-D49 Queen's Gambit Declined semi-Slav1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6, D48 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 - Semi-Slav, D48e - 9.O-O Bb7 - Meran (1926), SÉRIE D
IBM 1978 – Round 4 – Browne, Walter Shawn – 1/2-1/2 – Ljubojevic, Ljubomir – G12
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- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B93 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 - Sicilian Defense: Najdorf Variation, Amsterdam Variation, B93r - 6…e5 7.Nf3 Nbd7 8.a4 Be7 9.Bc4 - Najdorf (1953), SÉRIE B 1.e4 2....
IBM 1978 – Round 5 – Ljubojevic, Ljubomir – 0-1 – Ribli, Zoltan – G14
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