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- 4...Nf6 (not 5.Bd3, 5.f3), B20 - B99 - 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B54 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 - Sicilian Defense: Dragon Variation, Accelerated Dragon, B54 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Saint Louis Blitz 2023 – Round 1.1 – Sevian, Samuel – 1/2-1/2 – Xiong, Jeffery – G1

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- 7.dxc5 (not 7...Qxd1), D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D27 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 - Queen's Gambit Accepted: Classical Defense, Main Line, SÉRIE D
Saint Louis Blitz 2023 – Round 1.3 – Le, Quang Liem – 0-1 – Vachier-Lagrave, Maxime – G3

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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
Saint Louis Blitz 2023 – Round 1.5 – Firouzja, Alireza – 1-0 – Aadvika Giri – G5

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- 3...a6 (not 4.a3, 4.Nf3, 4.Bf4, 4.cxd5, 4.e3, 4.e4), D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D31 - 1. d4 d5 2. c4 e6 3. Nc3 - Queen's Gambit Declined: Queen's Knight Variation, D31 - 1. d4 d5 2. c4 e6 3. Nc3 Be7 - Queen's Gambit Declined: Charousek Variation, SÉRIE D
Saint Louis Blitz 2023 – Round 11.1 – Le, Quang Liem – 1/2-1/2 – So, Wesley – G51

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- 7.Bg5 a6, 8.Na3 b5 9.Nd5 Be7, 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....
Saint Louis Blitz 2023 – Round 11.2 – Nepomniachtchi, Ian – 1-0 – Vachier-Lagrave, Maxime – G52

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