silver goal

noun

1. soccer (in certain competitions) a goal scored in a full half of extra time that is played if a match is drawn. This goal counts as the winner if it is the only goal scored in the full half or full period of extra time

Example Sentences

A variation, the 'silver goal' - whereby a knockout game would stop after the first period of extra time if one side were in front - was used at Euro 2004, but both golden and silver goals were discontinued that year.

From BBC

Notes: In a pre-game ceremony, Kiprusoff received a silver goal stick commemorating his 300th NHL win, which he recorded Wednesday against San Jose.

From Seattle Times