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- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D60 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 - QGD, D60i - 7.Bd3 dxc4 8.Bxc4 - Orthodox Botvinnik, SÉRIE D
1962 Varna olm – Round 9 – Kristjansson, Olafur – 1/2-1/2 – Niemela, Ilmari Aarne – G199
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- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D60 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 - QGD, D60k - 7.Bd3 dxc4 8.Bxc4 c5 - Orthodox Botvinnik, SÉRIE D
1964 Amsterdam Interzonal – Round 11 – Bronstein, David I – 1-0 – Berger, Benedikt – G104
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