Norway Chess 2026 opens today in Oslo with six of the planet's best. Carlsen faces Keymer in Round 1 while Gukesh, Firouzja, Praggnanandhaa, and So complete the field. The double round-robin format runs 120 minutes plus 10 seconds per move from move 41 onward. This is the tournament where reputations get tested against the world's sharpest minds playing classical chess at its most demanding. Watch for how the younger generation handles the grind.