death_date worldchampion birth_place thumb|centre|birthname birth_date image article_title name
1847 -lrb- aged ~ 67 -rrb- c1800-c1820 -lrb- unofficial -rrb- france alexandre louis honore lebreton deschapelles 7 march 1780 alexandre_deschapelles . png alexandre deschapelles
 alexandre deschapelles
alexandre deschapelles

alexandre deschapelles -lrb- march 7 , 1780 , ville-d'avray near versailles -- october 27 , 1847 , in paris -rrb- was a french chess player who , between the death of philidor and the arrival of louis de la bourdonnais , was probably the strongest player in the world .
he was considered the unofficial world champion from about 1800-1820 .
