Beat two lines with consecutive one-twos. Commit each defender before you pass, play the wall pass firm and burst past, and collect the return in stride to attack the next line.
Set two wall players to the sides and two mannequins as the defensive lines up a channel. The player drives at the first line, plays a wall pass and bursts past to collect the return, then repeats to beat the second line, before driving on. Firm passes, committed runs, and quick returns into the runner's path. Rotate the roles up the channel.
The second one-two is considerably harder than the first, and the reason is not fitness. Arriving at the first defender, a player is balanced, in control of his speed, and can choose the moment to commit him. Arriving at the second, he is already travelling at pace, the ball is coming to him rather than being carried, and the moment to play arrives whether he is ready or not.
That is the actual content of this exercise. Chaining two combinations trains the recovery between them: taking the return in stride, getting the head up while moving quickly, and engaging a second defender without slowing down enough to let the first one back into the game.
The common failure is a heavy first touch off the first return. A player who has just sprinted takes a touch too far in front, has to chase it, and by the time he reaches the second defender that defender is set and the momentum is gone. The touch off the return should be shorter than feels natural at that speed.
The two wall players should stand at different distances from the line of travel, because in a match the support is never symmetrical. Identical spacing lets a player groove one weight of pass and one angle, which is precisely what will not be available when it matters.
Worth adding once the pattern holds: let the second wall player decide whether to return it or keep it. That single variation stops the sequence being a memorised script.
Save it to your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block. Or start from a blank pitch and build your own.