21. A Prawn Chess Endgame

Observe a well played by Black – King+pawns vs King+pawns ending under time pressure (U10 Alfred Chua Xue Kai, Singapore, Queenstown CC Chess Club 23 June 2013, round 5):

A Prawn Chess Endgame is a pawn chess endgame where only one side played optimal moves until the end of the game.