Puzzle 210406: Black to defend
Puzzle 210406: Black to defend
Mikhail Chigorin - Isidor Gunsberg
Havana m Havana (17), 1890.02.02 Mikhail Chigorin - Isidor Gunsberg
Havana m Havana (17), 1890.02.02
Havana m Havana (17), 1890.02.02 Mikhail Chigorin - Isidor Gunsberg
Havana m Havana (17), 1890.02.02