Alejandro Franco Alonso vs Oscar de la Riva Aguado
Andorra Andorra AND round 2 2001.07.01
Dutch Defense: Blackburne Variation 1/2-1/2

Oscar de la Riva Aguado vs Felix Izeta Txabarri
Toledo Toledo ESP round 4 1991.02.14
Bishop’s Opening: Vienna Hybrid, Hromádka Variation 0-1

Viswanathan Anand vs Oscar de la Riva Aguado
Rapidplay Villarrobledo ESP round 3 2001.08.18
Dutch Defense: Blackburne Variation 1-0

Oscar de la Riva Aguado vs Pentala Harikrishna
Pamplona International Pamplona ESP round 2 2005.12.24
Caro-Kann Defense 0-1

Emil Davidovich Sutovsky vs Oscar de la Riva Aguado
Pamplona Tournament Pamplona ESP round 2 2004.12.23
French Defense: Burn Variation 1/2-1/2

Oscar de la Riva Aguado vs Anish Giri
Chess Olympiad Tromso NOR round 1.11 2014.08.02
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation 0-1

Oscar de la Riva Aguado vs Lazaro Bruzon Batista
Pamplona Tournament Pamplona ESP round 7 2004.12.29
Ruy Lopez: Closed, Bogoljubov Variation 1/2-1/2

Oscar de la Riva Aguado vs Fabiano Caruana
Olympiad Dresden GER round 3 2008.11.15
Sicilian Defense: Scheveningen Variation 0-1

William Bermudez Adams vs Oscar de la Riva Aguado
IberoAm qfA Morelia/Linares round 5 2008.??.??
Bird Opening: Dutch Variation, Batavo Gambit 0-1

Oscar de la Riva Aguado vs Alexey Shirov
Banc Agricol Blitz Andorra AND round 4 2001.06.23
Sicilian Defense: Najdorf Variation 1/2-1/2