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- B20-B99 1. e4 c5 - Sicilian Defense, B60-B69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Sicilian, Richter-Rauzer, B66 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 - Sicilian [+0.43], B66p - 8.O-O-O h6 9.Be3 Be7 10.f4 Nxd4 - Richter-Rauzer [+0.41], SÉRIE B 1.e4 2....
PCA Qualifiers 1993 – Round 1 – Illescas Cordoba, Miguel – 1/2-1/2 – Ruban, Vadim – G11
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- E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E15 - 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 - Queen’s Indian [+0.41], E15s - 4…Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.Bc3 d5 9.Ne5 Nfd7 - Nimzowitsch Main Line [+0.18], SÉRIE E
PCA Qualifiers 1993 – Round 1 – Khalifman, Alexander – 1/2-1/2 – Lutz, Christopher – G9
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- E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E15 - 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 - Queen’s Indian [+0.41], E15q - 4…Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.O-O d5 - Nimzowitsch [+0.18], SÉRIE E
PCA Qualifiers 1993 – Round 1 – Polgar, Susan – 1/2-1/2 – Vaganian, Rafael A – G7
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