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- 5.cxd5 cxd4 - Keres Counterattack, D40-D42 – 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 – Queen’s Gambit Declined: Semi-Tarrasch Defense, D41 - 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 e6 - Queen's Gambit Declined: Semi-Tarrasch Defense, SÉRIE D
FIDE World Cup 2017 – Round 1.4 – Smirnov, Ant – 0-1 – Karjakin, Sergey – G153

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B30 - 1. e4 c5 2. Nf3 Nc6 - Sicilian Defense: Old Sicilian, B30 - 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 - Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6, B30 - 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4.... - Sicilian Defense, B30 - B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, SÉRIE B 1.e4 2....
FIDE World Cup 2017 – Round 1.5 – Fressinet, Laurent – 0-1 – Lenic, Luka – G173

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- 4.e3 (not 4...Bg7), A10-A39 English Opening, A35 - 1. c4 c5 2. Nc3 Nc6 - English Opening: Symmetrical Variation, Two Knights Variation, A35 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 - English Opening: Symmetrical Variation, Four Knights Variation, SÉRIE A
FIDE World Cup 2017 – Round 1.5 – Fridman, Daniel – 1/2-1/2 – Dubov, Daniil – G175

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- 6.Bb5 (not 6...cxd4, 6...Bd6), C00-C19 1. e4 e6 French defence, C09 - 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 - French Defense: Tarrasch Variation, Open System, Main Line, SÉRIE C
FIDE World Cup 2017 – Round 1.5 – Gonzalez Vidal, Yuri – 1/2-1/2 – Harikrishna, Pentala – G174

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- 6.Ndb5 d6 7.Nd5 - 7.Nd5, B20 - B99 - 1. e4 c5 - Sicilian Defense, B30 - B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, B33 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 - Sicilian Defense: Open, B33 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bc5 - Sicilian Defense: Four Knights Variation, Cobra Variation, B33 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
FIDE World Cup 2017 – Round 1.5 – Jobava, Baadur – 1-0 – Salgado Lopez, Ivan – G171

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- 8...c6 9.b3, E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E68 - 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 - King's Indian Defense: Fianchetto Variation, Classical Variation, SÉRIE E
FIDE World Cup 2017 – Round 1.5 – Nguyen, Ngoc Truong Son – 0-1 – Adhiban, B. – G176

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