Matchday 2 of the UEFA Champions League delivered one of the most chaotic weeks of the league-phase era, with 78 goals scored across 18 matches on Tuesday and Wednesday nights. Club Brugge stunned Inter Milan 4-3 at San Siro, Aston Villa inflicted a 6-0 humiliation on Fenerbahce at Villa Park, Paris Saint-Germain won 4-2 at Manchester City, and Bayern Munich were held 3-3 at rank outsiders Viking after surrendering a 2-0 lead — a result that deepens the pressure on Kompany ahead of Saturday's Bundesliga showdown with Leipzig. By the end of the week, Barcelona, Arsenal and Sporting CP stood as the only perfect teams with six points from two matches.

The most astonishing result came in Milan, where Nicolò Tresoldi scored a hat-trick to power Club Brugge to a 4-3 victory over Inter. Tresoldi struck from the penalty spot before the break, restored the lead after a defensive mix-up involving Inter's back line, and completed his treble in the 74th minute, with Romeo Vermant adding a fourth in the 87th. Lautaro Martinez and Ange-Yoan Bonny scored for the hosts, but Inter, beaten finalists in so many recent seasons, remain pointless after two games and face a genuine fight to reach the knockout phase. Brugge's triumph was the loudest statement yet that reputation counts for little in this format.

In England, Aston Villa recorded their biggest-ever European victory by dismantling Fenerbahce 6-0 at Villa Park, a result that exposed serious defensive problems for the Turkish side. Johan Manzambi opened the scoring on his Champions League debut, Nicolas Jackson struck twice before half-time, Ross Barkley added two more in the second half, and substitute Tammy Abraham completed the rout at the death. The win was also Villa's first home victory of the season and sent a warning across the continent. Elsewhere, PSG's 4-2 win at Manchester City was a tactical masterclass, while Liverpool's Bradley Barcola netted a hat-trick in a wild 3-6 victory at LASK Linz.

Wednesday's other games kept the drama coming. Real Madrid edged Roma 4-3 in a Rome thriller, Feyenoord beat Como 3-2 in Rotterdam, Real Betis defeated Porto 3-2 in Seville, and Bodø/Glimt shocked Borussia Dortmund 1-0 in Norway. Shakhtar Donetsk beat AEK Athens 3-1 at Stamford Bridge, and Stuttgart cruised 3-0 at Slovan Bratislava. Tuesday's slate had already set the tone, with Barcelona recovering from an early setback to win 4-1 at Galatasaray, Arsenal needing just eight second-half minutes to dismantle Lille 3-0, and Atlético Madrid beating ten-man Manchester United 2-0.

The standings now tell a fascinating story. Barcelona, Arsenal and Sporting CP lead the way with maximum points, while traditional powers like Inter, Napoli and Manchester United have stumbled. Bayern's draw in Norway, where Viking's Herman Haugen equalised in the 90th minute, means the German champions have just four points from two matches and face Arsenal next. Fenerbahçe sit on a single point and travel to face Slavia Praha next week in a match that already feels decisive for their campaign, while Galatasaray, beaten 4-1 by Barcelona in Istanbul, must regroup quickly.

Attention now turns to Matchday 3 on October 20-21, which features some genuinely monumental fixtures. PSG host Barcelona in Paris, Bayern Munich face Arsenal in a heavyweight clash at the Allianz Arena, Liverpool take on Villarreal at Anfield, and Manchester City look to recover at home against AEK Athens. As detailed in our Matchday 3 preview, the race for the top eight — and the automatic bye it brings — is already tightening, with six league-phase matches remaining for every club and three points the only currency that matters.