Firouzja finally broke through against Carlsen at Norway Chess. The Iranian phenom notched his first classical victory over the world number one in Oslo, doing it while nursing an injured ankle. That's the kind of breakthrough moment that sticks with players. Carlsen hadn't lost to Firouzja before, and ending that streak matters.
The rest of round one followed a predictable script for the white pieces. Gukesh and Praggnanandhaa both converted their advantages into Armageddon wins after the classical games deadlocked. Gukesh needed 144 moves to wear down Keymer, while Praggnanandhaa dispatched So without the same marathon effort. White finished the round undefeated, which tells you something about the openings chosen or the preparation levels.
Firouzja's performance stands out not just because he beat Carlsen. The ankle injury adds texture to the story. He wasn't at full strength and still found the execution to outplay the defending champion. That's the kind of resilience that builds confidence heading into a long tournament. Whether he can sustain this form against the rest of the field remains the open question, but round one delivered exactly what Firouzja needed after years of playing second fiddle to Carlsen in classical chess.