সক্রিয়তা ও সময়

Vertical arrows identify the side directing play by creating threats that demand replies.

An annotation arrow indicates which side has an active attack in the position.

Opposing arrows indicate that one side is creating active threats while answering the opponent's pressure.

Curved arrows show that one side has activated its pieces more quickly and effectively.

A glyph marking a position where the obligation to move harms the side whose turn it is.

Signs recording that limited clock time is materially affecting a player's decisions.