Question: What is the lowest rank of 5-year peak Bobby Fischer, 2841?
SQL: SELECT MIN("Rank") FROM "2-1710426-1" WHERE "5-year peak" = 'Bobby Fischer, 2841';

Question: What is the 1-year peak with Anatoly Karpov, 2821 as the 10-year peak?
SQL: SELECT "1-year peak" FROM "2-1710426-1" WHERE "10-year peak" = 'Anatoly Karpov, 2821';

Question: What is the 20-year peak with Emanuel Lasker, 2816 as the 15-year peak?
SQL: SELECT "20-year peak" FROM "2-1710426-1" WHERE "15-year peak" = 'Emanuel Lasker, 2816';