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- 7.Ba3 (not 7...c6, 7...c5, 7...O-O, 8.Be2, 8.Be3, 8.Qd2, 8.Rb1), D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D85 - 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 - Grünfeld Defense: Exchange Variation, Modern Exchange Variation, D85 - 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5- Grünfeld Defense, SÉRIE D
Moskou ch-URS 1973 – Round 1 – Rashkovsky, Nukhim N – 1/2-1/2 – Smyslov, Vladimir – G30

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- 6.Nxc6, B20 - B99 - 1. e4 c5 - Sicilian Defense, B40 - 1. e4 c5 2. Nf3 e6 - Sicilian Defense: French Variation, B40 - 1. e4 c5 2. Nf3 e6 3. c3 - Sicilian Defense: Delayed Alapin Variation, with e6, B40 - 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 Nc6 - Sicilian Defense: Alapin Variation, Sherzer Variation, B40 - 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4.... - Sicilian Defense, B40 - B49 1. e4 c5 2. Nf3 e6 Sicilian defence, SÉRIE B 1.e4 2....
Moskou ch-URS 1973 – Round 1 – Smyslov, Vladimir – 0-1 – Spassky, Boris V. – G44

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- 6...e5 7.Nb3 Be7, 8.O-O O-O 9.Be3 Be6, B20 - B99 - 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B92 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 - Sicilian Defense: Najdorf Variation, Opocensky Variation, SÉRIE B 1.e4 2....
Moskou ch-URS 1973 – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Savon, Vladimir – G37

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- A10-A39 English Opening, A12 - 1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 - Réti Opening: Anglo-Slav Variation, A12 - 1. c4 Nf6 2. g3 c6 3. Nf3 d5 4.... - Réti Opening, A12 - 1. Nf3 d5 2. c4 c6 3. b3 - Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, SÉRIE A
Moskou ch-URS 1973 – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Sveshnikov, Evgeny – G2

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- 8.Qxg4 Nxd4, 9.Qd1 Ne6 10.Qd2, B20 - B99 - 1. e4 c5 - Sicilian Defense, B30 - B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, B39 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 - Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation, B39 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Moskou ch-URS 1973 – Round 1 – Spassky, Boris V. – 0-1 – Savon, Vladimir – G48

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- 5.Nb5 d6, 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O, B20 - B99 - 1. e4 c5 - Sicilian Defense, B40 - B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B44 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 - Sicilian Defense: Taimanov Variation, SÉRIE B 1.e4 2....
Moskou ch-URS 1973 – Round 1 – Spassky, Boris Vasily – 1-0 – Averkin, Orest N – G45

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- 7...Qc7 8.Bxf6, B20 - B99 - 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B96 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 - Sicilian Defense: Najdorf Variation, B96 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Moskou ch-URS 1973 – Round 1 – Spassky, Boris Vasily – 1-0 – Rashkovsky, Nukhim N – G38

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