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- 4...Ba6 5.b3 Bb4+ — Main Line, 6.Bd2 Be7 7.Bg2 d5 8.cxd5 exd5 9.O-O O-O, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E15 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 - Queen's Indian Defense: Fianchetto Variation, SÉRIE E
ch-Wereld Teams 1989 – Round 1 – Groszpeter, Attila – 1/2-1/2 – Ehlvest, Jaan – G29

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- A80-A99 1. d4 f5 Dutch, A81 - 1. d4 f5 2. g3 - Dutch Defense: Fianchetto Attack, A81 - 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 - Dutch Defense: Blackburne Variation, A81 - 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4.... - Dutch Defense, SÉRIE A
ch-Wereld Teams 1989 – Round 1 – Gurevich, Dmitry – 1/2-1/2 – Chandler, Murray G – G14

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- 7...Bxf1 8.Kxf1 g6 — Main Line, 9.g3 Bg7 10.Kg2 O-O 11.Nf3 Nbd7 12.h3 Qa5 13.Re1 — Main Line, A50 - A59 1. d4 Nf6 2. c4, A59 - 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 - Benko Gambit Accepted: Yugoslav, SÉRIE A
ch-Wereld Teams 1989 – Round 1 – Gurevich, Michael – 1-0 – Gurevich, Daniel – G19

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- 3...c6 4.Bg2 Bg4, 5.O-O Nbd7 6.Nbd2 e6, D00-D06 1. d4 d5 Queen's pawn game, D02 - 1. d4 d5 2. Nf3 - Queen's Pawn Game: Zukertort Variation, D02 - 1. d4 d5 2. Nf3 Nf6 - Queen's Pawn Game: Symmetrical Variation, D02 - 1. d4 d5 2. Nf3 Nf6 3. Bf4 - Queen's Pawn Game: London System, SÉRIE D
ch-Wereld Teams 1989 – Round 1 – Hug, Werner – 1/2-1/2 – Vaganian, Rafael A – G78

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