How about a chess set that is personalized to commemorate your anniversary? You can have your names and your wedding date engraved on the board, or perhaps have a special message inscribed on the pieces. There are also some vintage or antique chess sets that you could find, which would make a unique and meaningful gift for a chess enthusiast. Another idea could be to arrange a private chess lesson with a professional player or book a weekend getaway to attend a chess tournament together.
Or you can get him a star map with the date of your anniversary.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.