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- 7...c5 8.Be3 Qa5 — Exchange, 9.Qd2 Nc6 10.Rc1, D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D85 - 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 - Grünfeld Defense: Exchange Variation, Modern Exchange Variation, D85 - 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5- Grünfeld Defense, SÉRIE D
World Cup 1991 – Round 5 – Seirawan, Yasser – 1/2-1/2 – Ehlvest, Jaan – G35

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- 6...Ne7 7.Qg4 Qc7 — Main Line, 8.Qxg7 Rg8 9.Qxh7 cxd4 10.Ne2 Nbc6 11.f4 Bd7 12.Qd3 dxc3 13.Nxc3 — Main Line, C00-C19 1. e4 e6 French defence, C18 - 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 - French Defense: Winawer Variation, Advance Variation, SÉRIE C
World Cup 1991 – Round 6 – Ehlvest, Jaan – 0-1 – Nikolic, Predrag – G46

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- 5.dxc5 Na6, 6.a3 Bxc3+ 7.Qxc3 Nxc5 8.b4 Nce4 9.Qd4 d5 10.c5, E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E38 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 - Nimzo-Indian Defense: Classical Variation, Berlin Variation, SÉRIE E
World Cup 1991 – Round 6 – Hjartarson, Johann – 1/2-1/2 – Timman, Jan H – G42

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- 4...Ba6 5.b3 Bb4+ — Main Line, 6.Bd2 Be7 7.Bg2 c6 8.Bc3 — Main Line, 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
World Cup 1991 – Round 6 – Karpov, Aleksandr – 1-0 – Khalifman, Alexander – G44

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- 6.a3 Bxc5, 7.Nf3 Nc6, E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E39 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O - Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation, SÉRIE E
World Cup 1991 – Round 6 – Salov, Valery – 1/2-1/2 – Ljubojevic, Ljubomir – G41

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- 4...exd5 5.Bg5 c6 — Exchange, 6.e3 Be7 7.Bd3 Nbd7 8.Nge2, D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D35 - 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 - Queen's Gambit Declined: Exchange Variation, SÉRIE D
World Cup 1991 – Round 6 – Speelman, Jon S – 1/2-1/2 – Andersson, Ulf 1949 – G43

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- A10-A39 English Opening, A28 - 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 - English Opening: King's English Variation, Four Knights Variation, Flexible Line, A28 - 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4.... - English Opening, SÉRIE A
World Cup 1991 – Round 7 – Gulko, Boris – 0-1 – Karpov, Aleksandr – G48

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- 7...Rc8 8.f4, B20 - B99 - 1. e4 c5 - Sicilian Defense, B60-B69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Sicilian, Richter-Rauzer, B61 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 - Sicilian Defense: Richter-Rauzer Variation, Modern Variation, B61 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
World Cup 1991 – Round 7 – Ivanchuk, Vasyl – 1-0 – Salov, Valery – G53

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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, B85 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 O-O - Sicilian Defense: Scheveningen Variation, Classical Main Line, B85 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
World Cup 1991 – Round 7 – Khalifman, Alexander – 1/2-1/2 – Hjartarson, Johann – G52

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