: Perfect Strike Chess SCOREBOOK with Rules and Scoring Instructions. Heavy Duty. Archival Quality. Great for Practice and Competition. (3) : Sports & Outdoors. : Perfect Strike Chess SCOREBOOK with Rules and Scoring Instructions. Heavy Duty. Archival Quality. Great for Practice and Competition. (3) : Sports & Outdoors. Perfect Strike archival quality, heavy duty chess scorebook. Convenient compact size. 3.5" x 8.5". 。 TOUGH COVERS : Extra-heavyweight front and back covers. The durable design also makes the book resistant from tearing or falling apart during a long season. Durable PVC spiral binding is resistant to bending or breaking. Holds up better than metal binding. 。 DURABLE BINDING : Durable PVC spiral binding is resistant to bending or breaking. Holds up better than metal binding. 。 HEAVY SHEETS : Scoring sheets printed on thick 67 lb premium multi-media paper. Markings won't bleed through. Great for pencil, pen, marker and most any type of writing device. 。 Made in the USA. 。 We are proud to offer these archival quality chess scorebooks. All product development and manufacturing take place here in the USA. 。 。 。