Belgium looked slack, strained and sluggish during the first half of the year against Denmark and produced a single shot while meeting nine in return when the audience in Copenhagen broke their approval.After 45 minutes by Kevin De Bruyne, they were transformed: not only did they win the match to advance to the last 16, but they suddenly looked like they would be able to beat everyone they would face now and to the final on 11 July.It sounds hyperbolic - after all, Belgium still has only a 9.9 percent chance of lifting the…