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- 6.O-O O-O — Main Line, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05a - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05s - 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 (not 10...Be4), SÉRIE E
19. Amber Blindfold 2010 – Round 7 – Ponomariov, Ruslan – 0-1 – Karjakin, Sergey – G20

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- 6.O-O O-O — Main Line, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05a - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05t - 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 Be4, SÉRIE E
19. Amber Blindfold 2010 – Round 9 – Dominguez Perez, Leinier – 1/2-1/2 – Carlsen, Magnus – G29

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- 6.O-O O-O — Main Line, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05a - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05m - 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6, SÉRIE E
19. European Teams 2013 – Round 1.10 – Fridman, Daniel – 1/2-1/2 – Boruchovsky, Avital – G7

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- 6.O-O O-O — Main Line, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05a - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05s - 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 (not 10...Be4), SÉRIE E
19. European Teams 2013 – Round 4.1 – Bacrot, Etienne – 1/2-1/2 – Navara, David – G134

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- 5...Nc6 6.O-O Rb8, 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, E04t - 6...Rb8 (not 7.Nc3), SÉRIE E
19. European Teams 2013 – Round 4.9 – Short, Nigel D – 1/2-1/2 – Kosic, Dragan – G163

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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
2. Du Te Cup 2018 – Round 10.3 – Aadvika Giri – 1-0 – Wojtaszek, Radoslaw – G30

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- 6.O-O O-O — Main Line, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05a - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05m - 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6, SÉRIE E
2. Du Te Cup 2018 – Round 4.3 – Wojtaszek, Radoslaw – 1/2-1/2 – Aadvika Giri – G12

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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, E04q - 5...c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 (not 8...b5), SÉRIE E
2. Du Te Cup 2018 – Round 5.3 – Ding, Liren – 1-0 – Wojtaszek, Radoslaw – G15

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