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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E56 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 - Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense, SÉRIE E
1/2, ct, Leningrad 1974 – Round 5 – Karpov, Anatoly – 1/2-1/2 – Spassky, Boris Vasily – G2
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