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- 7.O-O e5, 8.h3, E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E67 - 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 - King's Indian Defense: Fianchetto Variation, Debrecen Defense, SÉRIE E
Manila Interzonal 1990 – Round 1 – Agdestein, Simen – 1/2-1/2 – Spasov, Vasil – G6

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- 7...Nbc6 8.a4 Qa5, 9.Bd2 Bd7 10.Bb5, C00-C19 1. e4 e6 French defence, C19 - 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 - French Defense: Winawer Variation, Positional Variation, SÉRIE C
Manila Interzonal 1990 – Round 1 – Chandler, Murray G – 1-0 – Ivanchuk, Vasyl – G19

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- 8.d5 Ne7, 9.Nd2 a5 10.a3 Nd7 11.Rb1 f5 12.b4, E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E97 - 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 - King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense, SÉRIE E
Manila Interzonal 1990 – Round 1 – Khalifman, Alexander – 1/2-1/2 – Torre, Eugenio – G8

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- 8.O-O O-O — Main Line, 9.Bg5 cxd4 10.Nxd4 h6 11.Be3 Re8, D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D34 - 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 - Tarrasch Defense: Prague Variation, Main Line, SÉRIE D
Manila Interzonal 1990 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Illescas Cordoba, Miguel – G1

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