What is the meaning of Patt?

Abbreviation of pattern.

sin

stalemate - position where a player has no legal moves, but the king is not mate, resulting in a remis (draw)

in stalemate (said of a situation where one player is not in check but still has no legal move)

deadlocked

in a state of stalemate; not able to move any piece without compromising the king

stalemate

pact, agreement

stalemate

Source: wiktionary.org