https://www.abebooks.com/9780486415789/Counter-Gambits-Dover-Chess-Harding-0486415783/plp
Counter Gambits (Dover Chess) - Harding, T. D.: 9780486415789 - AbeBooks
The author reveals how to win games with Black by proposing the method of calculated aggression, covering such topics as dynamic counterplay, counter-gambits...
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