Contact Us

Orders and customer service: 1-800-524-3527 (Mon-Fri, 9:00 am to 5:pm EST); cbase@knology.net; fax 1-561-242-1774

Calling from a cell phone? Help us keep cost down by calling our direct line for orders and customer service at 561-317-0281

Technical Support: cbase@knology.net

Mailing Address:

ChessBase USA
3114 45th St, Ste #8
West Palm Beach, FL 33407