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- E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E19a - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 - Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line, E19k - 9...c5 10.b3, SÉRIE E
Niksic 1983 – Round 1 – Spassky, Boris V. – 1/2-1/2 – Portisch, Lajos – G16

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- D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D31a - 1. d4 d5 2. c4 e6 3. Nc3 - Queen's Gambit Declined: Queen's Knight Variation, D31d - 1. d4 d5 2. c4 e6 3. Nc3 Be7 - Queen's Gambit Declined: Charousek Variation, D31p - 4.Nf3 (not 4...dxc4), SÉRIE D
Niksic 1983 – Round 1 – Timman, Jan H – 1/2-1/2 – Nikolic, Predrag – G5

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- 5.Bf4 O-O, D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D37a - 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 - Queen's Gambit Declined: Three Knights Variation, D37b - 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 - Queen's Gambit Declined: Barmen Variation, D37k - 6...b6 - Harrwitz Attack, SÉRIE D
Niksic 1983 – Round 10 – Seirawan, Yasser – 1-0 – Spassky, Boris V. – G68

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- 10.Bxf6 gxf6, 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, B97 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.... - Sicilian Defense, B97a - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97m - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted, B97o - 11.Be2 Nc6, SÉRIE B 1.e4 2....
Niksic 1983 – Round 11 – Ivanovic, Bozidar – 0-1 – Portisch, Lajos – G72

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