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Bosch, J. Secrets of opening surprises volume 10

Bosch, J. Secrets of opening surprises volume 3

Bosch, J. Secrets of opening surprises volume 4

Bosch, J. Secrets of opening surprises volume 7

Bosch, J. Secrets of opening surprises volume 9

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Davies, N. Gambiteer I, a hard hitting chess opening repertoire for White

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Dvoretsky, M. Opening preparation

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