To: LoneClone  who wrote (191337 ) 10/1/2025 3:25:30 PM From: LoneClone  Read Replies (1)  | Respond to     Chesapeake Gold Announces Sale of Tatatila Project  newsfilecorp.com Chesapeake Gold Corp .   Vancouver, British Columbia--(Newsfile Corp. - October 1, 2025) - Chesapeake Gold Corp. (TSXV: CKG) (OTCQX: CHPGF) ("Chesapeake " or the "Company ") announces that it has entered into a definitive agreement to sell its Tatatila gold-copper project ("Tatatila ") located in Veracruz State, Mexico to Mexican Gold Mining Corp. (TSXV: MEX) (OTCQB: MEXGF) ("Mexican Gold ")   in exchange for such number of common shares of Mexican Gold   representing 14.99% of the outstanding common shares of Mexican Gold at   closing (the "Consideration Shares ") and a 1.5% net smelter returns royalty (the "Royalty ").    Mexican Gold may repurchase 0.5% of the Royalty (reducing the Royalty   to 1.0%) for US$500,000 within ten (10) years from the date of  execution  of the agreement.Lock Up "),   in addition to the statutory four month and one day hold period   commencing on the date of the issuance.  On the one (1) year anniversary   of the date of issuance and every six (6) months thereafter, 25% of  the  Consideration Shares shall be released from the Lock Up such that  all  Consideration Shares shall be released from Lock Up two and a half  (2.5)  years from the date of issuance. Chesapeake has also agreed for a   period of two and one-half (2.5) years to vote the Consideration  Shares  in accordance with Mexican Gold management instruction. For Further Information: www.chesapeakegold.com  or contact Jean-Paul Tsotsos at  invest@chesapeakegold.com  or +1 778 731 1362.About Chesapeake Metates ")  located in Durango State, Mexico. Metates hosts one of the largest  undeveloped gold-silver deposits in the Americas1 with  over 16.77  million ounces of gold at 0.57 grams per tonne (g/t) and  423.2 million  ounces of silver at 14.3 g/t within 921.2 million tonnes  in the  Measured and Indicated Mineral Resource category and a further  2.13  million ounces of gold at 0.47 g/t and 59.0 million ounces of  silver at  13.2 g/t within 139.5 million tonnes in the Inferred Mineral  Resource  category. See the technical report titled "Metates Sulphide  Heap Leach  Project Phase I" dated January 13, 2023, and news release  dated  February 22, 2023.Forward-looking statements Chesapeake Gold Corp.