| ECO |
Opening Name |
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YOUR GAMES!! |
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| E20 |
Nimzo-Indian defense |
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1.d4-Nf6; 2.c4-e6; |
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3.Nc3-Bb4 |
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1) Kmoch variation |
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4.f3 |
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2) Mikenas attack |
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4.Qd3 |
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3) Romanishin- Kasparov (Steiner) |
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4.g3 |
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4) Rest in E20 |
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Rest |
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| E21 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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three knights variation |
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3.Nc3-Bb4; 4.Nf3 |
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1) Korchnoi variation |
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4...c5; 5.d5 |
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2) Rest in E21 |
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Rest |
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| E22 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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Spielmann variation |
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3.Nc3-Bb4; 4.Qb3 |
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Eco E22 |
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| E23 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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Spielmann variation (4...c5; |
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3.Nc3-Bb4; 4.Qb3-c5; |
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5.dxc5-Nc6) |
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5.dxc5-Nc6 |
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1) Karlsbad variation |
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6.Nf3-Ne4; 7.Bd2-Nxd2 |
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2) San Remo variation |
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6.Nf3-Ne4; 7.Bd2-Nxc5 |
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3) Rest in E23 |
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Rest |
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| E24 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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Saemisch variation |
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3.Nc3-Bb4; 4.a3-Bxc3; |
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5.bxc3 |
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1) Botvinnik variation |
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5...c5; 6.f3-d5; 7.e3-O-O; |
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8.cxd5-Nxd5 |
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2) Rest in E24 |
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Rest |
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| E25 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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Saemisch variation |
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3.Nc3-Bb4; 4.a3-Bxc3; |
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5.bxc3-c5; 6.f3-d5; 7.cxd5 |
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1) Keres variation |
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7...Nxd5; 8.dxc5 |
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2) Rest in E25 |
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Rest |
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| E26 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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Saemisch variation |
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3.Nc3-Bb4; 4.a3-Bxc3; |
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5.bxc3-c5; 6.e3 |
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1) O'Kelly variation |
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6...b6 |
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2) Rest in E26 |
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Rest |
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| E27 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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Saemisch variation |
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3.Nc3-Bb4; 4.a3-Bxc3; |
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5.bxc3-O-O |
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Eco E27 |
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| E28 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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Saemisch variation |
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3.Nc3-Bb4; 4.a3-Bxc3; |
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5.bxc3-O-O; 6.e3 |
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Eco E28 |
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| E29 |
Nimzo-Indian defense: |
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1.d4-Nf6; 2.c4-e6; |
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Saemisch variation |
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3.Nc3-Bb4; 4.a3-Bxc3; |
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5.bxc3-O-O; 6.e3-c5; |
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7.Bd3-Nc6 |
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1) Capablanca variation |
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8.Ne2-b6; 9.e4-Ne8 |
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2) Rest in E29 |
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Rest |