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- A60-A79 1. d4 Nf6 2. c4 c6 3. d5 e6 Modern Benoni Defense, A62 - 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O - Benoni Defense: Fianchetto Variation, A62 - 1. d4 Nf6 2. c4 e6 3. g3 c5 4.... - Benoni Defense, SÉRIE A
ch-Wereld Teams 1989 – Round 1 – Adorjan, Andras – 1/2-1/2 – Speelman, Jon S – G8

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- 4.cxd5 exd5 — Exchange, 5.Bf4 c6, D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D31 - 1. d4 d5 2. c4 e6 3. Nc3 - Queen's Gambit Declined: Queen's Knight Variation, D31 - 1. d4 d5 2. c4 e6 3. Nc3 Be7 - Queen's Gambit Declined: Charousek Variation, SÉRIE D
ch-Wereld Teams 1989 – Round 1 – Beliavsky, Alexander G – 1-0 – Afifi, Assem – G10

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- 4...O-O 5.a3 Bxc3+, 6.Qxc3 b6 7.Bg5 Bb7 8.f3 h6 9.Bh4, E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 - Nimzo-Indian Defense: Classical Variation, SÉRIE E
ch-Wereld Teams 1989 – Round 1 – Beliavsky, Alexander G – 1-0 – Rodriguez Cespedes, Amador – G23

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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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 - Sicilian Defense: Sozin Attack, B86 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
ch-Wereld Teams 1989 – Round 1 – De Firmian, Nick – 0-1 – Ivanchuk, Vasyl – G47

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- 5.d4 Nd6, 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 h6, C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 Ruy Lopez (Spanish opening), C67 - 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 - Ruy Lopez: Berlin Defense, Rio Gambit Accepted, SÉRIE C
ch-Wereld Teams 1989 – Round 1 – Ehlvest, Jaan – 1/2-1/2 – Brunner, Lucas – G61

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