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Title: Combination Challenge! : Attaining The Master-Expert Levels in Chess Through Tactics 1154 Striking Examples in a 1990’s FormatAuthor: Lou Hays and John Hall. ISBN #: 1-880673-86-X.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.