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- 11.Bc2 Bf5 12.Nb3, 9...Bc5 10.Nbd2 O-O, C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C82 - 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 - Ruy Lopez: Open, SÉRIE C
Moscow 1971 – Round ? – Karpov, Anatoly – 1-0 – Savon, Vladimir – G53

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- 6...e5 7.Nb3 (not 7...Be7), 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....
Moscow 1971 – Round ? – Karpov, Anatoly – 1/2-1/2 – Gheorghiu, Florin – G48

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- A80-A99 1. d4 f5 Dutch, A92 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O - Dutch Defense: Classical Variation, A92 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4 - Dutch Defense: Alekhine Variation, A92 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense, SÉRIE A
Moscow 1971 – Round ? – Lengyel, Levente – 0-1 – Spassky, Boris V. – G55

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- 7.b3 Bf5, D70-D79 1. d4 Nf6 2. c4 g6 3. f3 d5 Neo-Gruenfeld defence, D78 - 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 - Neo-Grünfeld Defense: Classical Variation, Original Defense, SÉRIE D
Moscow 1971 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Tukmakov, Vladimir B – G46

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- 7...a5 - Stein Variation, 7.d5 a5 — Main Line, E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E92 - 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 - King's Indian Defense: Orthodox Variation, SÉRIE E
Moscow 1971 – Round ? – Smyslov, Vasily – 1/2-1/2 – Tukmakov, Vladimir B – G56

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