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Ian Rush opened the scoring at the Racecourse with a first half tap-in before strike partner Mark Hughes' memorable scissor-kick goal sent the fans into raptures.
Legendary striker Rush sealed the comfortable win over the giants of world football but Wales failed to qualify for the 1986 World Cup.
Catch BBC Wales Sport's "Wales: The Road to the Euros" - our very special documentary on the history of Welsh football - on BBC iPlayer.
Wales claimed an historic 3-0 victory over Euro 1984 runners-up Spain in Wrexham in 1985.