Explanation
A win is a final result, not merely an advantage on the board. The central way to win is checkmate: attacking the opposing king so that no legal reply exists. The game ends at that moment.
Checkmate that ends the game
Before checkmate
White is to move. places the queen next to the black king while keeping it protected by the king on .
A player can also win when the opponent resigns, runs out of time, or loses through an infringement or competition rule. The last type may be recorded as a , without the game ending through normal play on the board.
The result is written 1-0 when White wins and 0-1 when Black wins. A win normally scores one point, although event regulations may use another system. In certain time-expiration or resignation cases, the result is a if the player who would benefit could not checkmate through any legal sequence, for example because of , when the remaining pieces cannot produce any legal checkmate.
Common confusions
Winning position
An advantage that should lead to victory is not yet a win. The result exists only when the game ends in a way recognized by the rules.
Sources
- 1.Article 5: The Completion of the Game, FIDE Rules Commission
- 2.Article 6: The Chessclock, FIDE Rules Commission
- 3.Glossary of Terms in the Laws of Chess, FIDE Rules Commission
