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- A60-A79 1. d4 Nf6 2. c4 c6 3. d5 e6 Modern Benoni Defense, A73 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O - Benoni Defense: Classical Variation, Main Line, A73 - 1. d4 Nf6 2. c4 c5 3. d5 e6 4.... - Benoni Defense, SÉRIE A
Alekhine Memorial 1971 – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Balashov, Yuri S – G10

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- 6...Bd7 7.Be2 (not 7...Qa5, 7...a6), B20 - B99 - 1. e4 c5 - Sicilian Defense, B60 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 - Sicilian Defense: Richter-Rauzer Variation, B60 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.... - Sicilian Defense, B60-B69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Sicilian, Richter-Rauzer, SÉRIE B 1.e4 2....
Alekhine Memorial 1971 – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Hort, Vlastimil – G13

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B80-B85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 Sicilian, Scheveningen variation, B82 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 - Sicilian Defense: Scheveningen Variation, Matanovic Attack, B82 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Alekhine Memorial 1971 – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Tal, Mikhail – G14

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- 7...c6 8.b3 b6, 9.Rd1 Bb7 10.Nc3 Rc8 11.e4, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E08 - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 - Catalan Opening: Closed, SÉRIE E
Alekhine Memorial 1971 – Round 1 – Stein, Leonid – 1-0 – Lengyel, Laszlo – G5

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- 8.O-O O-O — Main Line, 9.dxc5 Bxc5 10.Na4, D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D34 - 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 - Tarrasch Defense: Prague Variation, Main Line, SÉRIE D
Alekhine Memorial 1971 – Round 1 – Stein, Leonid – 1-0 – Parma, Bruno – G2

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- A10-A39 English Opening, A17 - 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. e3 e6 - English Opening: Anglo-Indian Defense, A17 - 1. c4 Nf6 2. Nc3 e6 - English Opening: Anglo-Indian Defense, Hedgehog System, SÉRIE A
Alekhine Memorial 1971 – Round 1 – Tal, Mikhail – 1-0 – Lengyel, Laszlo – G4

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- 5...Nf6 6.Nc3 d6, 7.Be2 Nxd4 8.Qxd4 Bg7 9.O-O, B20 - B99 - 1. e4 c5 - Sicilian Defense, B30 - B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, B36 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 - Sicilian Defense: Accelerated Dragon, Maróczy Bind, B36 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Alekhine Memorial 1971 – Round 10 – Smyslov, Vasily – 1/2-1/2 – Gheorghiu, Florin – G29

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