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- E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E13 - 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4 - Queen’s Indian, E13p - 7.e3 g5 8.Bg3 Ne4 9.Qc2 Bxc3+ 10.bxc3 d6 11.Bd3 (1959), SÉRIE E
1963 Leipzig Open 6364 2nd – Round 2 – Walkewitz, Hubert – 1/2-1/2 – Pietzsch, Wolfgang – G9
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