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- 4.Qa4+ c6 — Main Line, 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Nbd7 8.O-O Be7 9.Nc3 O-O — Main Line, D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D23 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 - Queen's Gambit Accepted, SÉRIE D
Sparkassen GM 2007 – Round 4 – Alekseev, Evgeny – 1/2-1/2 – Leko, Peter – G13

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- 6.O-O O-O — Main Line, 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, SÉRIE E
Sparkassen GM 2007 – Round 4 – Kramnik, Vladimir – 1-0 – Carlsen, Magnus – G16

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- 3.Nxe5 d6 — Vienna, C40-C49 King's knight opening, C42 - 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 - Petrov's Defense: Nimzowitsch Attack, C42 – 1. e4 e5 2. Nf3 Nf6 – Petrov’s Defense xx, SÉRIE C
Sparkassen GM 2007 – Round 6 – Anand, Viswanathan – 1/2-1/2 – Alekseev, Evgeny – G24

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- 7...b5 8.Bd3 b4 — Lundin, 7...b5 8.Bd3 Bd6, 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, SÉRIE D
Sparkassen GM 2007 – Round 6 – Gelfand, Boris – 0-1 – Leko, Peter – G21

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