Honinbo Retsugen (本因坊烈元, 1750–1808) was a Japanese professional go player, and tenth head of the Hon'inbō house. The period of the second half of the...

1741-1754) 9th Honinbo, Satsugen (察元, 1754-1788) 10th Honinbo, Retsugen (烈元, 1788-1808) 11th Honinbo, Genjo (元丈, 1809-1827) 12th Honinbo, Jōwa (丈和,...