He learned the moves at the age of five, after watching his father play with a friend. Rapid progress brought him much junior success across the various age groups of both national and regional championships. There were medal-winning performances at the European Youth Chess Championships at Kallithea in 2000 and 2001, where respectively, he took bronze in the Under-16 and silver in the Under-18.
Further chess activity
Werle continued to develop quickly over the next few years, by combining a structured coaching regime with frequent tournament practice. He became an International Masterin 2001 and a grandmaster five years later. Asked about his chess style, he comments that he regards himself primarily as a positional player, but one that can cope well with tactical complications. His fighting spirit has also been a strength, but his opening play was for many years a weakness. Recently, he has worked with Dutch number one Ivan Sokolov to improve the opening phase of his game and with club-mate Sergei Tiviakov, has analyzed some of the games of the old masters, such as Botvinnik, Smyslov and Petrosian. He laments the passing of a time when such creative geniuses could fashion themselves an original playing style; regrettably, the advent of the computer era has, above all else, placed a strong focus on precise analysis. His tournament record is so far impressive; runner-up at Groningen 2005 and at the Corus 'C' Group 2006, winner of the Essent Open 2006 and winner at Lodi in 2007. At Liverpool in 2008, he made only a last-minute decision to enter the EU Individual Open Chess Championship and surprised everyone by winning the event, ahead of many of Europe's leading players, including Michael Adams, Nigel Short, Étienne Bacrot and Maxime Vachier-Lagrave.
Werle has studied law at Groningen University while continuing to improve his chess. He admits that he finds the mental rigours of two such analytical and memory-intensive disciplines extremely demanding and can see the benefits of combining academic study with a more physical sport. His favourite sporting pastimes are football, tennis and rowing. Regarding the future, his aspirations as a professional chess player are quite modest and he thinks it more likely that his long-term future will be as a practitioner of civil law.