From 1840 onwards he became a leading chess commentator, and won matches against top players of the 1840s.
He won matches against all the top players of the 1840s.
He won matches against all the top players of the 1840s.
この文をもっと簡単に書き直してください: From 1840 onwards he became a leading chess commentator, and won matches against top players of the 1840s. 出力: