Calvin Blocker vs Roman Dzindzichashvili
New York International New York, NY USA round 2 1984.??.??
Blumenfeld Countergambit 0-1

Calvin Blocker vs Jeffery Xiong
Dayton Masters Dayton, OH USA round 4 2015.07.28
Queen’s Indian Defense: Kasparov Variation 1/2-1/2

Nick A Adams vs Calvin Blocker
Cardinal Open round 3 2003.01.18
Queen’s Gambit Accepted 0-1