Dealing with d4 Deviations

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Manufacturer
John Cox
Deep Thinking

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Manufacturer
Garry Kasparov
Defend like Petrosian

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Manufacturer
Alexey Bezgodov
Temporarily not available
Defending Under Pressure

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Manufacturer
Steve Hrop
Der blinde Fleck

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Manufacturer
Lothar Nikolaiczuk
Der gute Trainer

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Manufacturer
Elmar Braig
Der KGB setzt Matt

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Manufacturer
Boris Gulko