Gabriel Sargissian vs Leonardo Valdes
Chess Olympiad Khanty-Mansiysk RUS round 1 2010.09.21
King’s Indian Defense: Orthodox Variation 1-0

Leonardo Valdes vs William Alfaro
2nd Alajuela Open Alajuela CRC round 3 2006.07.13
Colle System: Rhamphorhynchus Variation 1-0

Leonardo Valdes vs Karim Amer
36th Olympiad Calvia ESP round 11 2004.10.26
Colle System: Rhamphorhynchus Variation 1-0