This is a collection of 23 postal history items, all related to the theme of chess. The lot includes registered covers, First Day Covers (FDCs), special event covers, and postal cards from various European and other nations, primarily from the 1970s and 1980s. The collection features numerous special pictorial postmarks and cachets commemorating international chess tournaments, Olympiads, and championships.

Countries represented include Hungary, Poland, Albania, Romania, the USSR, and El Salvador.

Below is a detailed list of each item in the lot.

Item 1 of 23:

• Type: Registered Airmail Cover

• Year: 1985

• Origin/Destination: Hungary (Budapest) to Sweden (Borlänge)

• Event: Budapest Spring Festival / International Chess Tournament

• Features: Pictorial cachet and postmark of a chess knight, registration label (No. 1428), serial number 300342, airmail label.

Item 2 of 23:

• Type: Registered Cover

• Year: 1983

• Origin/Destination: Poland (Polanica Zdrój) to Poland (Białobrzegi)

• Event: XXI Międzynarodowy Turniej Szachowy Memoriał A. Rubinsteina (21st International A. Rubinstein Memorial Chess Tournament)

• Features: Cachet with chessboard, special pictorial postmark, registration label (No. 003554).

Item 3 of 23:

• Type: Registered Cover

• Year: 1984

• Origin/Destination: Poland (Bydgoszcz) to Poland (Białobrzegi)

• Event: Międzynarodowy Turniej Szachowy Młodych Esperantystów (International Youth Esperantist Chess Tournament)

• Features: Cachet with Esperanto star, special postmark, registration label (No. 008788).

Item 4 of 23:

• Type: Event Cover

• Year: 1978

• Origin/Destination: Hungary (Budapest) to Sweden (Borlänge)

• Event: Kupa 1978 (Cup 1978) Chess Tournament

• Features: Large chessboard cachet, special pictorial postmark.

Item 5 of 23:

• Type: Registered Cover

• Year: 1983

• Origin/Destination: Poland (Poznań) to Poland (Warszawa)

• Event: I Międzynarodowy Turniej Szachowy o Puchar Poznania (1st International Chess Tournament for the Poznań Cup)

• Features: Cachet with Poznań coat of arms on a chessboard, special postmark, registration label (No. 003696).

Item 6 of 23:

• Type: First Day Cover (FDC)

• Year: 1983

• Origin: Albania (Tirana)

• Event: Commemoration of "Sports Activities 1983"

• Features: Set of four stamps depicting sports including cycling, shooting, wrestling, and weightlifting, with a chess knight cachet. First Day pictorial postmark.

Item 7 of 23:

• Type: Event Cover

• Year: 1984

• Origin/Destination: Hungary (Budapest) to Sweden (Borlänge)

• Event: Statisztika PSC Sakk Emlékversenye (Statistics PSC Chess Memorial Tournament)

• Features: Cachet with globe and chess pieces, special pictorial postmark.

Item 8 of 23:

• Type: First Day Cover (FDC)

• Year: 1980

• Origin: Romania (București)

• Event: Olimpiada de Șah, Malta '80 (Chess Olympiad, Malta '80)

• Features: Cachet and stamps for the Malta Chess Olympiad, First Day postmark.

Item 9 of 23:

• Type: Event Cover

• Year: 1982

• Origin/Destination: USSR (Moscow) to USA (Irving, Texas)

• Event: Межзональный турнир по шахматам (Interzonal Chess Tournament), Moscow 1982

• Features: Large pictorial cachet for the tournament.

Item 10 of 23:

• Type: Airmail Cover with handwritten message

• Year: 1974

• Origin/Destination: Hungary to USA (Newburgh, NY)

• Event: Addressed to Col. E. Edmondson of the US Chess Federation.

• Features: Airmail label, handwritten message dated Dec 29, 1974, regarding the Hastings tournament.

Item 11 of 23:

• Type: Registered Cover

• Year: 1976

• Origin/Destination: Poland (Poznań) to Poland (Poznań)

• Event: 50 Lat Polskiego Związku Szachowego, Mecz Szachowy Polska - NRD (50 Years of the Polish Chess Federation, Poland vs. GDR Chess Match)

• Features: Cachet with Polish and East German chess federation logos, special postmark, registration label (No. 005236).

Item 12 of 23:

• Type: Registered Cover

• Year: 1983

• Origin/Destination: Poland (Krosno Odrzańskie) to Poland (Warszawa)

• Event: XX Indywidualne Mistrzostwa Wojska Polskiego w Szachach (20th Individual Polish Army Chess Championship)

• Features: Cachet for the event, special postmark, registration label (No. 009782).

Item 13 of 23:

• Type: Printed-to-private-order Cover

• Year: 1982

• Origin/Destination: USSR (Ryazan) to USSR

• Event: Чемпионат мира среди женщин (Women's World Championship)

• Features: Cachet for the Women's World Championship.

Item 14 of 23:

• Type: Postal Card

• Year: 1989

• Origin: Hungary (Budapest)

• Event: Tavaszi Fesztivál Nemzetközi Sakkverseny (Spring Festival International Chess Tournament)

• Features: Unused postal card with printed cachet and stationery postage.

Item 15 of 23:

• Type: Postal Card

• Year: 1982

• Origin: Poland (Jarosław)

• Event: Championnat Mondial des Echecs par Equipes Feminines (Women's World Team Chess Championship)

• Features: Postally used card with special pictorial postmark.

Item 16 of 23:

• Type: Postal Card

• Year: 1989

• Origin: Hungary (Budapest)

• Event: Sakkolimpia I. Magyarország (Chess Olympiad 1. Hungary)

• Features: Unused postal card with printed cachet and stationery postage.

Item 17 of 23:

• Type: Postal Card

• Year: 1989

• Origin: Hungary (Debrecen)

• Event: Nemzetközi Sakkverseny (International Chess Tournament)

• Features: Unused postal card with printed cachet and stationery postage.

Item 18 of 23:

• Type: Postal Card

• Year: 1987

• Origin: Hungary (Budapest)

• Event: Világbajnoki Zónaközi Döntő (World Championship Interzonal Final)

• Features: Unused postal card with printed cachet and stationery postage.

Item 19 of 23:

• Type: Postal Card

• Year: 1987

• Origin: Hungary (Budapest)

• Event: Tavaszi Fesztivál Nemzetközi Sakkverseny (Spring Festival International Chess Tournament)

• Features: Unused postal card with printed cachet and stationery postage.

Item 20 of 23:

• Type: Printed-to-private-order Cover

• Year: 1979

• Origin/Destination: Hungary (Budapest) to USA (New York, NY)

• Event: XXIII. Sakkolimpia, Buenos Aires - 1978 (23rd Chess Olympiad)

• Features: Cachet for the 1978 Buenos Aires Olympiad, postmarked in 1979.

Item 21 of 23:

• Type: First Day Cover (FDC)

• Year: 1977

• Origin: El Salvador

• Event: Campeonato Internacional de Ajedrez (International Chess Championship)

• Features: Cachet and stamps for the chess championship, First Day postmark.

Item 22 of 23:

• Type: Printed-to-private-order Cover

• Year: Unknown

• Origin: Sweden (Landskrona)

• Event: Landskrona Schackklubb (Landskrona Chess Club)

• Features: Unused cover with the club's printed return address and logo.

Item 23 of 23:

• Type: Event Cover

• Year: 1981

• Origin/Destination: Hungary (Budapest) to Sweden (Borlänge)

• Event: VI. Elekes Dezső Nemzetközi Sakk Emlékverseny (6th Dezső Elekes International Chess Memorial Tournament)

• Features: Cachet for the tournament, special pictorial postmark.