took place
...that the first major international chess tournament took place in London in 1851?
...that the first major international <a href="./Chess" id="mwEh0" rel="mw:WikiLink" title="Chess">chess</a> tournament <b id="mwEh4"><a href="./London_1851_chess_tournament" id="mwEh8" rel="mw:WikiLink" title="London 1851 chess tournament">took place</a></b> in <a href="./London" id="mwEiA" rel="mw:WikiLink" title="London">London</a> in 1851?