Miles beat Karpov again three years later in Bath in a game that was part of the BBC 's Mastergame series , but it was never shown on television due to a technicians ' strike . Miles beat Karpov again three years later in Bath in a game that was part of the BBC 's Mastergame series , but it was only shown by the ( co-producing ) German television network , due to a BBC technicians ' strike at the time of broadcast .