In 1999, FCK made its impact so far on the European tournaments when the club faced Chelsea F. C.

FCK plays its matches at the Parken Stadium, which also serves as the venue for Denmark national football team matches.

1 – 0 and Celtic 3 – 1 ), FCK failed to qualify from the Champions League group stage after losing all its away games.

On 9 May FCK beat Brøndby 1 – 0 and won its fifth Danish championship in seven years with four games to go in the tournament.

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FCK advanced to Germany's first post-war national final in 1948, but lost 1 – 2 to 1.

FCK went on winter break after the first half of the Superliga season in third place.

The 1997 – 98 season marked the first season that FCK averaged more than 10, 000 spectators at home, and the club bought their stadium Parken for DKK 138 million in June 1998.

In the first leg at Stamford Bridge, Bjarne Goldbæk gave FCK the lead, nine minutes before the end, but Chelsea scored in the last minute of the game.

FCK faced Italian team S. S. Lazio in the UEFA Champions League qualification, but a 2 – 1 win in the first game was not enough, as Lazio won with a 5 – 3 aggregate score.

Brøndby won the championship on goal difference, after FCK had caught up with Brøndby's 10-point lead after the first half of the season.

In extra time, Hjalte Nørregaard scored his first goal for FCK and brought the championship back to Parken.

In the Champions League second qualifying round in 2004 – 05, FCK won the first match against ND Gorica 2 – 1 but later lost at Parken 0 – 5.

For the first time in the club's history, FCK entered the group stage of the Champions League, being grouped with Scottish club Celtic F. C., Portuguese club S. L.

With a 1 – 1 draw against Rosenborg BK ( NO ) and a win over Club Bruges ( BE ), FCK qualified for spring 2009 playoffs where it drew 2 – 2 in the first leg of the Round of 32 against Manchester City on 19 February 2009.

In the domestic league, FCK battled for first place with Brøndby and Odense BK.

As he slowly lost hold of a 10 point lead to rivals FCK, gained in a great first half of the 2001 – 02 Superliga season, Hareide took his leave in spring 2002 before the last games of the season.

His first, and only goal, for FCK came on April 2006, when he scored the deciding goal of the 2006 Royal League Final.

In his first half season back at FCK, Jensen played 12 of 14 games, as FCK won the 2006 – 07 Superliga championship.

FCK won the 1995 Cup final against Akademisk Boldklub with a 5 – 0 win, qualifying for European football once again, despite mediocre results in the league.

Rehhagel's teams also regularly develop a lot of pressure on the wings, e. g. Mario Basler / Marco Bode ( Bremen ) or Andreas Buck / Marco Reich ( FCK ), who were dominant wingers when Rehhagel coached them.

FCK spectacularly crashed to the end of the table, he lost his position as a starting playmaker, was benched for a longer period of time, and even had periods when he even failed to be nominated as a bench player at all.

Media reports suggested he wanted a transfer, and when FCK bought Kim Christensen as a new backup keeper in the Summer 2010, Christiansen was expected to leave the club.

Recently former AaB player David Nielsen claimed in his autobiography that after losing the cupfinal in 2004 to FC Copenhagen, he deliberately missed opportunities to score against them when AaB and FC Copenhagen met in the final league match because FCK would win the championship ( and thereby the double ) and land AaB in the UEFA cup as losing cup finalists.

He went on to captain FCK, when they won the Double, of both 2004 Superliga and Danish Cup titles.

FCK looked forward to the 2006 UEFA Champions League qualifiers, where it beat Ajax Amsterdam.

FCK won a second German Cup in 1996, but that victory was soured since the team was relegated to 2.

On 6 December 2006, he scored the second Champions League goal of his career, against Scottish team Celtic in a match FCK won 3 – 1 at Parken Stadium.

Prior to the season, FCK was seen as a dark horse for a place in the UEFA Cup, but Rehhagel's team simply steamrollered the opposition.

FCK plays in the Danish Superliga and is one of the most successful clubs in Danish football: it is also the highest-ranking Scandinavian club in the UEFA team rankings list, currently the 44th best club in Europe.

FCK won the Intertoto Cup that year and qualified for the UEFA Cup, where it was eliminated in the second round by French team AJ Auxerre.

Hodgson broke his contract with FCK a few weeks after having won the championship, signing with Italian team Udinese Calcio, and he was replaced by Swede Kent Karlsson

In the next round, German team Borussia Dortmund eliminated FCK.

FCK repeated the achievement in the 2006 edition of the tournament, this time beating Norwegian team Lillestrøm S. K.

For the 2006 – 07 season, FCK was reinforced by Danish national team player Jesper Grønkjær.

He went on to play eight national team games in a row, before Morten Olsen decided to spare the FCK players in November 2006, due to FCK's tough autumn schedule with several games in the international 2006 – 07 UEFA Champions League tournament.

He was soon an FCK regular team member, and was called up for the Danish under-21 national team in March 2000.

When FCK team captain Peter Nielsen retired in the winter 2003, Bo Svensson was given the captain's armband.

FCK had a promising two straight wins, including a 2 – 0 victory over the previous year's 1.

The club was one point ahead of Silkeborg, but because FCK lost 3 – 2 to Odense BK in the final game of the season, it had to settle for second place.

After beating RC Lens ( France ) 3 – 2, FCK qualified for the group stages of the UEFA Cup, where it played Panathinaikos FC ( H ), FC Lokomotiv Moscow ( A ), Atlético Madrid ( H ) and Aberdeen.

FCK lost away to CFR Cluj ( RO ), won 1 – 0 at home against AC Sparta Prague, 0 – 1 away loss against PSV ( NE ), and by beating CFR Cluj at home 2 – 0 and 3 – 0 away over AC Sparta Prague, FCK qualified for spring 2010 Europa League Round of 32 to face Olympique Marseilles.