private void StartForm_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.KeyCode == Keys.Escape)
     {
         this.Close();
     }
     else if (e.KeyCode == Keys.Enter)
     {
         MainGameForm MainGameForm = new MainGameForm();
         MainGameForm.ShowDialog();
     }
     else if (e.KeyCode == Keys.OemQuestion)
     {
         ScoreBoardForm sb = new ScoreBoardForm();
         sb.ShowDialog();
     }
 }
 private void GameScoreButtonLabel_Click(object sender, EventArgs e)
 {
     ScoreBoardForm sb = new ScoreBoardForm();
     sb.ShowDialog();
 }