ChoiCo

Chess vs Computer

You play white and move first. You start at level 1/5: a win moves you up a level, a draw keeps your level, a loss moves you down a level. A game is drawn by stalemate, threefold repetition, the 50-move rule, insufficient material, or after 300 moves.

Leaderboard

Win +3 points, draw +1 point, loss -1 point. Each undo costs 0.5 points, up to 3 undos per game. A game counts when it ends.