void setGameOverKeyState()
{
actions.Remove(Keys.Left);
actions.Remove(Keys.Right);
actions.Remove(Keys.Space);
actions.Set(Keys.N, () =>
{
// starts a new game
board.Clear();
Winner = Winner.None;
NewChipNeeded = true;
desiredKeyState = KeyState.InGame;
});
currentKeyState = KeyState.GameOver;
}