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ECO CODES | |
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(Click on an opening description to see diagram) |
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E47 - E49 |
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E47 |
Nimzo-Indian: 4.e3 O-O, 5.Bd3 1. d2d4 ![]() ![]() ![]() ![]() |
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E48 |
Nimzo-Indian: 4.e3 O-O, 5.Bd3 d5 1. d2d4 ![]() ![]() ![]() ![]() |
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E49 |
Nimzo-Indian: 4.e3, Botvinnik system 1. d2d4 ![]() ![]() ![]() ![]() 6. a2a3 ![]() |
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