If you cannot win by superior play try swindling your opponent. The swindle has a long and colorful history in the game of chess. Here is a Rook and Pawn endgame that normally would end in a draw but White tries a little trick.
FEN
R7/P4kp1/8/7P/r7/8/6K1/8 w - - 0 1
1. h6 gxh6? 2. Rh8 Rxa7 3. Rh7+
The correct move for Black which maintains the draw is 1. ... Kg6