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- 8.Ne5 e6 — Main Line, D70-D79 1. d4 Nf6 2. c4 g6 3. f3 d5 Neo-Gruenfeld defence, D79a - 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 - Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation, D79k - 9.Nc3 Nfd7 10.f4 (not 10...Nc6), SÉRIE D
OHRA-A 1986 – Round 6 – Kasparov, Garry – 1-0 – Nunn, John D M – G21

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- 6...Qc7 7.Nf3 Nbd7, 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, B93 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.... - Sicilian Defense, B93a - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 - Sicilian Defense: Najdorf Variation, Amsterdam Variation, B93t - 8.a4 Be7 9.Bd3 O-O 10.O-O Nc5, SÉRIE B 1.e4 2....
OHRA-A 1986 – Round 7 – Nunn, John D M – 1-0 – Portisch, Lajos – G23

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- 9.exd5 Nxd5 — Main Line, 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, C89a - 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 - Ruy Lopez: Marshall Attack, C89l - 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re2 — Main Line, SÉRIE C
OHRA-A 1986 – Round 8 – Short, Nigel D – 0-1 – Nunn, John D M – G25

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