private void buttonRez_Click(object sender, EventArgs e)
{
check(u1, u2, u3);
this.Controls.Remove(u1);
this.Controls.Remove(u2);
this.Controls.Remove(u3);
u1 = new DateUserControl();
u2 = new DateUserControl();
u3 = new DateUserControl();
BallLabel.Text = "Баллы: " + GameForm.ball.ToString();
}