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- D40 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 - QGD, D40-D42 – 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 – Queen’s Gambit Declined: Semi-Tarrasch Defense, D40l - 5.e3 Nc6 6.a3 cxd4 7.exd4 Be7 - Semi-Tarrasch (1903), SÉRIE D
1967 Sweden (ch) – Round 10 – Ek, Hans – 1/2-1/2 – Horberg, Bengt-Eric – G49
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- C70-C79 Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 ....., C75 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 - Morphy Defense, Modern Steinitz Defense (1923), C75e - 6.d4 Nge7 - Morphy Defense, Modern Steinitz Defense (1931), SÉRIE C
1967 Sweden (ch) – Round 10 – Litsberger, Rune – 1/2-1/2 – Lundin, Erik – G51
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