Olexandr Bortnyk vs David Adelberg
WYCC Open U14 Porto Carras round 4.7 2010.10.23
Caro-Kann Defense: Euwe Attack, Prins Gambit 1-0

Richard Rapport vs David Adelberg
WYCC Open U14 Porto Carras round 9.11 2010.10.28
Semi-Slav Defense: Meran Variation 1-0

David Adelberg vs Eric S Rosen
USCL ICC INT round 8 2009.10.19
French Defense: Diemer-Duhm Gambit 1-0

David Adelberg vs Levon Altounian
Arizona State Chess Championship Scottsdale, AZ round 6 2009.05.07
English Rat: Pounds Gambit 1/2-1/2