Complex sentence: An oversight by the developers makes it very easy to score a goal by standing in front of a goalkeeper when they take a goal kick, as the computer controlled goalkeeper will indiscriminately kick the ball into the opposing player, causing it to deflect into the goal.
Split into simpler sentences: An oversight by the developers makes it very easy to score a goal by standing in front of a goalkeeper when they take a goal kick. The computer controlled goalkeeper will indiscriminately kick the ball into the opposing player, causing it to deflect into the goal.