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- 11...Nxe5 12.Nxe5 axb5, D43-D49 Queen's Gambit Declined semi-Slav1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6, D49 - 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 - Semi-Slav Defense: Meran Variation, Blumenfeld Variation, D49f - 13.O-O, SÉRIE D
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Nogueiras Santiago, Jesus – G18

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- 4.exd5 Qxd5 — Main Line, C00-C19 1. e4 e6 French defence, C07a - 1. e4 e6 2. d4 d5 3. Nd2 c5 - French Defense: Tarrasch Variation, Open System, C07t - 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.Re1 — Main Line, SÉRIE C
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Nogueiras Santiago, Jesus – G61

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- 8.Be2 Bb7 — Tartakower, D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D58a - 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 - Queen's Gambit Declined: Tartakower Defense, D58o - 9.Bxf6 Bxf6 10.cxd5 exd5 11.b4 c6 12.O-O, SÉRIE D
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Short, Nigel D – G30

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- 6.Be3 a6, B20 - B99 - 1. e4 c5 - Sicilian Defense, B80 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4.... - Sicilian Defense, B80-B85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 Sicilian, Scheveningen variation, B80a - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 - Sicilian Defense: Scheveningen Variation, B80m - 7.f3 b5 8.Qd2 Nbd7, SÉRIE B 1.e4 2....
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Sokolov, Andrei – G40

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- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D69 - 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 - Queen's Gambit Declined: Orth, SÉRIE D
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Timman, Jan H – G19

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- 5.d4 Nd6, C60a - C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 Ruy Lopez (Spanish opening), C67a - 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 - Ruy Lopez: Berlin Defense, Rio Gambit Accepted, C67s - 6...dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 - Rio Gambit Accepted, SÉRIE C
World Cup 1988 – Round 1 – Tal, Michael – 1/2-1/2 – Kortchnoi, V. – G78

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