1 1.14.2 Rot [643] ?@?@?@?@ @?@?@?"? ?@?@?@?@ @?@?@?@? ?@?@?&?@ @?@?@?@# ?@?@?@?$ @?@?6?@7 … 1.10.29 Training problem [478] ?0?@70?@ $?@?@#@# ?@?@#*?@ @3@?&?@? 1@?@?@?@ @?@?@?@? !@?@?"!" @?@?.?6? … 1.14.9 Yudovich - Botvinnik 1931 [650] ?@?@?@?8 ‹ 2?@?@?$? #@+@?@3$ @?@?@?@? ?@?@#@?@ "?@?@/@! ?"!@?@!@ @?@%@-6? 1.10.44 Petrusha - Yushkevich 1967 [492] ?@70?@?@ ‹ $?@/@?@? ?@?@#@?. @?@+"?@! ?4#@?@?@ @?@?@?@? !")2?"?@ @5@-@?@? 1.4.11 Durka - Yablonsky 1977 [384] ?@?@/@7@ $#@?@#@# ?@?@?4#@ @?"?@%@? ?@?.?@?@ @?2?@+"? !@?@?6?" @?@?@?@? … 1.13.9 Aleksandrov - Krauze 1992 [551] ?@?@?0?@ $?@-,#@7 ?@#@?@'$ @?@?@?0? ?"?@?@?4 "?@?@?&! ?*1@?"!@ .?@?@?6? … 2.3.16 Prokesh [959] 5@7@?@?@ .?@?@?@? ?4?@?@?@ @?@?@?@? ?@?@?@?@ @?@?@?@? ?@?@?@?@ @?@?@?@? … 2.2.9 Seletsky [901] ?@%@?@?@ @?(?@?@? ?@?@?@?@ 6?,?@?@? ?@?@?@?@ @7@?@?@? ?@?@?@?@ @?@?@?@? … 1.10.20 Shatar - NN 1906 [469] ?@7@?0?@ @?@?@#@? ?@?@#.?@ @?@#"?@? ?@?"?@?$ @?@?@?@! 3@/@16?@ @?@?@?.? … 1.5.7 Mihalchishin - Ankerst 1966 [425] ?@?@/@?@ $+@#8?$? ?@?4?$?@ @?@?@!(1 ?0?*?@?. @?@?@?@? ?@?@%@!" @?@-@?6? … 1.20.1 Training problem [812] ?8?@?@?@ @!,?@?@? 5@!@?@?$ *?@?@?$? ?@?@?@!@ @?@?@#@! ?@?@#@?@ @?@?@?@? …