CHESS TOURNAMENT KRONBORG 1981 ECHECS SCHACH

YU-ALBUM 1974-76 SELECTED CHESS PROBLEMS 1980 ECHECS SCHACH

DAVID PRZEPIORKA CHESS PROBLEMS by HENRI WEENINK 1932 ECHECS

VACLAV CISAR CHESS PROBLEMS 2002 ECHECS SCHACH

UKRANIAN POSTAL CHESS THEMATIC TOURNAMENT SOKOLSKY OPENING 1968 ECHECS SCHACH

49. URSS CHESS CHAMPIONSHIP FRUNSE FRUNZE BISHKEK 1981 ECHECS SCHACH

SKAKOPGAVEN 1942 CHESS PROBLEMS KAK LARSEN ECHECS

SWEDISH CHESS PROBLEMS SVEN CEDER 1942 ECHECS