Answer
In the 2013-14 FA Cup, Swedish midfielder Kim Källström played a pivotal role for Arsenal in their fourth-round clash against Coventry City. Källström stepped up to take a crucial penalty in the 75th minute with the scores level at 0-0. His successful conversion proved to be the decisive moment in the match, securing a narrow 1-0 victory for Arsenal and propelling them into the next round of the competition.