Reclusive chess grand master who scored a Cold War triumph by defeating Russian world champion Boris Spassky in a 1972 competition. Scarce personal check, 6 x 2.75, filled out and signed by Fischer, payable to Northwest Chess for $4.00, June 18, 1971. In fine condition, with a bisecting vertical fold and a small piece of tape affixed to top . R&R COA.