 However, Krogius warns that one should deliberately get into time trouble only after a detailed assessment of a number of considerations, such as the complexity of the position, the opponent's character, and the likelihood of errors on his part.Pachman once deliberately let an hour run off his clock in order to use his own time trouble to lure his opponent into a swindle.In Pachman–Doda, Havana 1965, Pachman had earlier sacrificed an exchange for attacking chances.