How many points did you score in the leaderboard, on which maps, and what was the maximum possible score?

The maximum possible score with 3 Heroes is 500. How close have you gotten to this maximum? And on which map did this happen?

The maximum score in Heroes in solo mode is 500. How close have you gotten to this, and on which map?

Added after 20 minutes
My record is 496. But there is one map on which you can achieve the maximum score.