In 1926, he took 12th place in the
Warsaw (1st POL-ch) competition, which was won by
Dawid Przepiórka. In 1929, he took 2nd place, behind
Teodor Regedziński, in the Championship of
Łódź. In 1930, he took 6th place in
Zoppot (Sopot), the event won by
Paulin Frydman. In 1930–1934 and 1937, Appel won six times the Łódź championships. He represented Łódź at the Polish Team championships (1st place at
Królewska Huta (Königshütte) 1929, and 2nd place at
Katowice 1934). The Łódź team won two silver medals. In 1932, he won matches against P. Frydman and O. Karlin. In 1935, he tied for 8th place in Łódź, which Tartakower won. In 1935, he won in Łódź. In 1935, he tied for 10th place in the Warsaw (3rd POL-ch) competition. The event was won by
Savielly Tartakower. In 1937, he tied for 4th place with
Endre Steiner and
Vasja Pirc, behind Tartakower,
Ståhlberg, and
Najdorf in the Jurata (4th POL-ch) competition. In 1938, he tied for 8th place in the Łódź competition, which Pirc won. In 1933 and 1935, he took 2nd in the pre-Olympic tournaments. Appel represented Poland in two
Chess Olympiads. He played at fourth board (+4 -2 = 4) at
Folkestone 1933. He played at fourth board (+7 -3 =4) at
Stockholm 1937, where he won team bronze medal. Just prior to World War II, Appel lived in
Lviv, where he played in some Ukrainian tournaments. In 1940, he took 11th place in the
Kiev, Soviet Union (12th UKR-ch) competition. The event was won by
Isaac Boleslavsky. Appel disappeared and is presumed to have died during the
Holocaust, but the precise date and circumstances of his death are unknown. ==See also==