
The Playing Style of Jan Timman
Timman likes to challenge opponents directly in the areas of their strengths. Yasser Seirawan describes a game where Timman had an over-the-board inspiration to opt for a complicated game—the kind that Timman knew Seirawan really enjoyed—in spite of having prepared an equalizing variation beforehand. Timman's fearlessness has caused him to lose a lot of games, but also makes him a feared competitor because nobody likes to lose from their favourite positions. Raymond Keene described Timman's playing style as that of "a fighter, in the mould of Emanuel Lasker".
He has always adopted a wide and varied opening repertoire, playing an array of different systems as both White and Black. When he first reached the world class level in the 1970s, this was relatively unusual, with most elite grandmasters deploying a more narrowly focused range of openings, but it is now the norm.