Kimi Antonelli re-established the comfortable championship lead that had been eroded over the past three races with a composed victory in the Belgian Grand Prix, on an afternoon when his Mercedes team-mate George Russell saw his own title hopes take a heavy blow before the first lap was over.

Six wins in ten races — and a fifty-point cushion at the summer break.

The young Italian's win was far from straightforward. A virtual safety-car period cost him track position mid-race and handed Ferrari's Charles Leclerc an unexpected shot at a second consecutive victory. Antonelli responded with a measured charge, hunting down the Ferrari and completing the decisive pass to seal his sixth win in ten races this season.

The interruption also compromised Lando Norris, who had been climbing through the field toward a podium challenge after a penalty left him thirteenth on the grid. By the flag, the McLaren driver's recovery had been blunted, another reminder of how finely balanced fortune has been through the middle phase of the campaign.

For Russell, the weekend unravelled within seconds of the start. The Briton was taken out in a collision with Ferrari's Lewis Hamilton on the opening lap, spinning out of the race and out of second place in the standings. The gains he had made over recent rounds were wiped out in an instant, and he now sits third in the championship, fifty points adrift of Antonelli.

Hamilton, who recovered to finish fourth, was re-promoted to second place in the title race, three points ahead of Russell. The stewards' view of the first-corner contact did little to soften the blow inside Mercedes, where the two halves of the garage left Spa with sharply contrasting moods.

Antonelli's fifty-point cushion restores the buffer he enjoyed earlier in the season, and with his rivals trading points among themselves, the momentum is firmly with the Italian heading into the final race before the summer shutdown. Formula 1 moves next to the Hungarian Grand Prix at the Hungaroring, the last round before the sport's four-week break, where Russell and Hamilton will each be desperate to cut into a lead that suddenly looks formidable again.

The Hungaroring next weekend offers Russell an immediate chance to respond — and Antonelli a chance to make the summer break feel very long indeed.

Antonelli's fifty-point cushion at the summer break is larger than it looks, because the remaining calendar favours high-downforce circuits where Mercedes has been strongest. The championship subplot is now intra-team: Hamilton and Russell separated by three points will consume Ferrari's and Mercedes' strategic attention respectively, and history says the driver whose team resolves that first keeps the most points on the table.