Chessmaster 9000 (c) Mindscape „Ê öÿÿÿddcd ˆ_Œ_ZUddddZZ22 Chessmaster.obkUser_created.BMPGrandmaster 4.0Grandmaster 4.0 was created on Sept 26, 2002 and is a very fine chess program.Grandmaster 4.0 is rated at %d U.S, and is mostly neutral.