If you want to switch 'Practice vs Computer' icon to select from various engine strengths. If you want to practice 'Edit' icon next to the.
SparkChess is a free online chess game that allows you to practice chess against the computer and to engage in multiplayer online challenges, or to just watch others play. But really the main purpose for this chess game is to let people play online chess against other people in a simple and easy way. You can change it at any time during the game. Join table with blocked user? Maybe later.
