Stamma was a regular at Slaughter 's Coffee House in St. Martin 's Lane ( London ) and was considered one of England 's strongest players .
Slaughter 's Coffee House in St. Martin 's Lane ( London ) is a center of 18th century English chess .
Stamma was a regular at Slaughter 's Coffee House in St. Martin 's Lane ( London ) , a center of 18th century English chess , and was considered one of England 's strongest players .