Grab yourself a piece of chess history right from the Saint Louis Chess Campus! These beautiful wooden boards are signed by each of the GM pairs participating in the 2018 champions Showdown. The board dimensions are 21.25" x 21.25". The signature pairs are as follows: Garry Kasparov & Veselin Topalov, Levon Aronian & Leinier Dominguez, Wesley So & Anish Giri, Sam Shankland & Maxime Vachier-Lagrave, Hikaru Nakamura & Peter Svidler. These boards are crafted from mahogany and maple, and come with a Certificate of Authenticity.