The All-in-One Event Calendar core theme files are out of date and the calendar has been temporarily disabled. To enable the calendar, an administrator must log into the WordPress dashboard and follow the instructions.
chess opennings Archive
-
Chess tactics lesson: forks, threats & counter-threats at British Chess Championship (2011)
Posted on August 3, 2011Using the game IM Buckley v. GM Howell in the British Chess Championships (2011), the concept of calculating tactical liabilities...