Chess: England’s Bodhana, 10, defeats a former world champion
Puzzle: can you beat the Russian grandmaster?
Puzzle: can you beat the Russian grandmaster?

Puzzle: can you checkmate in six?

Puzzle: find White’s route to victory

Puzzle: can you spot the win the world champion missed?

Puzzle: find the US champion’s missed winning move

Puzzle: can you win brilliantly for White?

Puzzle: find Nakamura’s winning tactic