This sets up Real Madrid final against Borussia Dortmund, who knocked out Paris Saint-Germain in the other semi-final.
Barcelona's Robert Lewandowski scored a quick-fire second-half double to set the leaders on course for a thrashing of Real Madrid.
Read Madrid midfielder Jude Bellingham has been suspended for two games by La Liga for showing contempt towards the referee having received a red card after the final whistle in their 2-2 draw with Valencia on Saturday.
Ancelotti's second-string players proved they were up to the task as they secured three points for Real and kept them on course for the inevitable LaLiga title celebrations.
Second-half strikes by Federico Valverde, Brahim Diaz and Endrick gave feeble Real Madrid an unconvincing 3-0 win over lowly Real Valladolid.
Morocco eventually got the party underway but relief was the overriding emotion on Sunday as they overcame tiny Comoros 2-0 in the opening game of the Africa Cup of Nations finals.
Real Madrid manager Carlo Ancelotti said on Saturday he is happy with how new signing Kylian Mbappe is settling into life with the Spanish soccer giants and he has no concerns about his team's slow start to the LaLiga season.
A summary of the concluding day's action in the German Cup, French Cup and La Liga.
Alvarez scores twice as Atletico crushes Real Madrid 5-2 in La Liga derby
Adrien Rabiot scored two goals as AC Milan came from behind to earn a 3-1 victory at Como on Thursday.
Real Madrid fought back from two goals down as Vinicius Jr grabbed a hat-trick in a thrilling 5-2 win over visitors Borussia Dortmund in the Champions League.
A stoppage time header by fullback Lucas Vazquez earned 10-man Real Madrid a 1-0 victory at lowly Alaves.
The 64-year-old has been at Real Madrid since 2021, having previously managed the club from 2013 to 2015.
A tenacious Barcelona frustrated Real Madrid to secure a 1-0 win over their bitter rivals in an ill-tempered Copa del Rey semi-final first leg on Thursday.
Holders Manchester City cruised into the Champions League quarter-finals for the seventh consecutive season with a 3-1 victory over FC Copenhagen.
Real Madrid strike late to beat Dortmund and win 15th UEFA Champions League
Stuttgart stumble to 1-1 against Union, miss out on top three
La Liga leaders Real Madrid were held to a frustrating 1-1 draw at lowly city rivals Rayo Vallecano on Sunday as Joselu's early strike was cancelled out by Raul de Tomas' penalty, a result that could spice up the title race with surprise package Girona.
Sevilla ended defending champions Barcelona's unbeaten streak in the Spanish League with a crushing 4-1 defeat, in Madrid, on Sunday.
Real Madrid beat holders Manchester City in an edge-of-your-seat 4-3 shootout victory to reach the semi-finals of the Champions League.
Cristiano Ronaldo cleared to play opening matches at World Cup
IMAGES from UEFA Champions League matches played on Wednesday
Real Madrid manager Xabi Alonso declined to comment on Saturday after Barcelona winger Lamine Yamal suggested the capital club "cheat" and "complain" in a televised interview on Friday.
Karim Benzema will leave Real Madrid as a free agent in the close season after 14 trophy-laden years
Ferran Torres struck twice as Barcelona marked their long-awaited return to their Camp Nou Stadium with an emphatic 4-0 win over Athletic Bilbao on Saturday.
Manchester City manager Pep Guardiola was furious at several decisions during the 2-1 loss at St James' Park and appeared to take out his frustration on a pitch-side TV cameraman after the final whistle.
Barcelona striker Robert Lewandowski has suffered a torn thigh muscle, the club said on Tuesday, with the Poland captain facing a spell on the sidelines that could rule him out of next week's LaLiga clash against Real Madrid.
Vinicius Jr scored a hat-trick in the first half as Real Madrid were crowned Spanish Super Cup champions
Real Madrid's Jude Bellingham again proved the match-winner as he struck in added time to snatch a 2-1 victory over Getafe as the Spanish giants made their home debut in La Liga this season.
Juventus have sacked head coach Igor Tudor after failing to win their last eight matches in all competitions, the Serie A club said on Monday.
A summary of Wednesday's action in the UEFA Champions League.
Late goals from Dani Olmo and Robert Lewandowski earned LaLiga leaders Barcelona a hard-fought 2-0 victory over Espanyol.
Marco Asensio and Vinicius Jr. scored second-half goals to earn Real Madrid a solid 2-0 win over struggling Valencia.
Two goals from Luis Diaz and one from Mohamed Salah helped Liverpool stroll to a 3-0 victory at Manchester United.
Ronaldo, who was top scorer in Serie A last season, has 12 months remaining on his contract at Juventus but has expressed no desire to leave.
Raphinha struck twice late in the second half as Barcelona secured a hard-fought 2-0 victory over a resolute Osasuna side on Saturday, extending their lead at the top of the LaLiga standings to seven points.
Karim Benzema and Vinicius Jr. scored in extra time as Real Madrid fought back to beat local rivals Atletico 3-1 and reach the Copa del Rey semi-finals.
'OK. RM was not happy we were celebrating KDB goal,' Haaland, whose son has scored 51 goals for city in his first season in England, said on Twitter.
Barcelona recovered from an early setback to secure a 3-1 victory over Deportivo Alaves in LaLiga on Saturday.
"The result of the first leg, in this aspect, puts us a little in doubt. We will try to go all in out there from the first minute, but we have more questions and responsibility than our rival."