Amazing checkmate.
Source, and more on Stamma :
http://arves.org/arves/index.php/en/halloffame/479-stamma-philipp-1705-1755?highlight=WyJzdGFtbWEiXQ==
Source, and more on Stamma :
http://arves.org/arves/index.php/en/halloffame/479-stamma-philipp-1705-1755?highlight=WyJzdGFtbWEiXQ==