Article 5: The completion of the game
5.1.1 The game is won by the player who has checkmated his opponent’s king. This immediately ends the game, provided that the move producing the checkmate position was in accordance with Article 3 and Articles 4.2 - 4.7.
5․1․2 The game is won by the player whose opponent declares he resigns. This immediately ends the game.
5.2.1 The game is lost by the player who declares he/she resigns (this immediately ends the game), unless the position is such that the opponent cannot checkmate the player’s king by any possible series of legal moves. In this case the result of the game is a draw.
5.2.2 The game is drawn when a position has arisen in which neither player can checkmate the opponent’s king with any series of legal moves. The game is said to end in a ‘dead position’. This immediately ends the game, provided that the move producing the position was in accordance with Article 3 and Articles 4.2 - 4.7.
5.2.3 The game is drawn upon agreement between the two players during the game , provided both players have made at least one move. This immediately ends the game.