Harry Kane admitted that Arsenal’s movement had confused Bayern about who they were supposed to press. At times they weren’t sure who needed to step, who needed picking up, and Bayern consequently ended up defending deeper than they wanted. That’s fascinating because I think it shows two sides of exactly the same tactical problem. Good attacking tactics should create indecision for the opposition. Good defensive tactics should reduce indecision for your own players. When Arsenal rotate, drop players, move somebody inside or pull somebody out of a position, the movement itself isn’t necessarily the important bit. The value is what that movement does to the defenders. Do I follow him? Do I stay? Does my teammate take him? Who steps to the ball? What space am I exposing if I go? If Arsenal can create even a second of uncertainty around those decisions, they’ve achieved something. The interesting part is the reverse for Bayern. Klopp said during the game that he still doesn’t completely understand Bayern’s defensive structure. Sometimes it looks man-to-man, sometimes hybrid, sometimes something else. I don’t actually think complexity is necessarily the problem. A defensive structure can look incredibly complicated from the outside while being very simple for the players inside it if they have clear shared references. But Kane’s comments make this more interesting because he is describing the sensation from inside the system. That should be a red flag for Kompany. There will obviously always be moments of uncertainty against elite opposition. Arsenal are trying to create exactly that. But ideally, when a defensive system breaks down, it should be because the opponent executed better than us, not because the players genuinely didn’t know whose responsibility something was. And the timing makes it even more interesting. Bayern were 2–1 ahead, but during the final 15–20 minutes they increasingly ended up deeper, struggled to escape Arsenal’s pressure, and eventually conceded the equalizer in the 82nd minute. Personally, that also says something really positive about Arsenal and Arteta. Whatever changed in the game, Arsenal were still able late on to present Bayern with problems their defensive structure wasn’t comfortably solving. That is excellent attacking football. Not necessarily because you’ve invented some incredibly elaborate positional rotation, but because your positioning and movement have forced the opponent to continually answer questions: Who goes? Who stays? Who takes the next player? What happens to the space I leave? Eventually, if those answers aren’t shared, the defensive line starts making slightly different decisions and the whole team gets pushed somewhere it didn’t want to go. Kane essentially described Bayern becoming stuck deeper than intended. If I were Kompany I'd reflect on that. Because a good out-of-possession framework should give players enough clarity that even when the opposition changes the picture, they have references for how to respond. Not necessarily predetermined answers, but enough shared understanding that they can solve the new problem together. That's something Simeone has always done well. And from Arsenal’s perspective, that’s probably exactly what you want your attacking structure to achieve: Don’t just move defenders, make them defend with doubt.