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- 5...a6 6.O-O Nc6, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E04a - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 - Catalan Opening: Open Defense, E04l - 5...c5 6.O-O Nc6 (not 7.Ne5, 7.Qa4), SÉRIE E
World Cup 1988 – Round 1 – Speelman, Jon S – 0-1 – Sokolov, Andrei – G90

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- 7...b5 8.Bd3 Bb7 — Wade, D43-D49 Queen's Gambit Declined semi-Slav1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6, D47 - 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 - Semi-Slav Defense: Semi-Meran Variation, D47t - 9.e4 b4 10.Na4 c5 11.e5 Nd5 12.O-O — Main Line, SÉRIE D
World Cup 1988 – Round 1 – Speelman, Jon S – 1-0 – Ribli, Zoltan – G97

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- 4...Ba6 5.b3 Bb7, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E15a - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 - Queen's Indian Defense: Fianchetto Variation, E15n - 6.Bg2 Bb4+ 7.Bd2 a5 8.O-O O-O, SÉRIE E
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Hjartarson, Johann – G53

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- 5.e4 b5, D10-D19 1. d4 d5 2. c4 c6 Queen's Gambit Slav defence, D15a - 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 - Slav Defense: Three Knights Variation, D15d - 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 - Slav Defense: Chebanenko Variation, D15y - 6.e5 Nd5 7.a4 e6, SÉRIE D
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Huebner, Robert – G65

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- C90-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 Ruy Lopez, closed, C95a - 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 - Ruy Lopez: Closed, Breyer, C95d - 10...Nbd7 11.Bg5, SÉRIE C
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Karpov, Aleksandr – G52

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- D70-D79 1. d4 Nf6 2. c4 g6 3. f3 d5 Neo-Gruenfeld defence, D78a - 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 - Neo-Grünfeld Defense: Classical Variation, Original Defense, D78c - 7.Ne5, SÉRIE D
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Kasparov, Garry – G54

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