ST. LOUIS — Monday’s tussle between Nashville and St. Louis was about as close to playoff hockey as you’re going to get. Tight defense. Intense checks. Hard hits. And two teams that really don’t like it each other. Fittingly then, it went into overtime before the 13th sellout crowd of the season at Enterprise Center. After losing a tough one in OT on Sunday afternoon, Brayden Schenn sent the crowd home happy banging in a rebound of a Jordan Kyrou to give the Blues a 1-0 victory. The shot bounced off the blocker of Nashville goalie Juuse Saros and over to Schenn on the backside. Schenn had an o…