Pep Guardiola has finally landed on a system he trusts for Manchester City's title run-in, but getting there required months of tactical experimentation. The Premier League champions started the season with a 4-0 win at Wolves, but only three players from that starting XI—Erling Haaland, Jeremy Doku, and captain Bernardo Silva—started Sunday's victory over Arsenal.

Early setbacks against Tottenham and Brighton exposed defensive vulnerabilities as opponents repeatedly found spare men against City's high press. Guardiola responded by tweaking his instructions repeatedly, eventually discovering that Doku's narrow, roaming winger role and Nico O'Reilly's attacking instincts provided the balance his team needed. The manager realised O'Reilly was far more valuable as a scorer than a player who prevented counter-attacks.

The partnership between O'Reilly and Doku became crucial, with both players rotating intelligently to exploit opposition space. City's approach of inviting pressure before launching quick transitions suited Haaland's strengths, though Guardiola later preferred more measured performances. Assistant Pep Lijnders also influenced the shift toward faster attacking transitions. The system now in place represents a significant evolution from the team's initial setup, though whether it delivers a fourth consecutive Premier League title remains to be seen.