Herminio Herraiz Hidalgo vs Simon Kim Williams
Wch U20 Calicut round 10 1998.11.27
Dutch Defense: Classical Variation 1-0

Renier Castellanos Rodriguez vs Herminio Herraiz Hidalgo
36th Olympiad Calvia ESP round 13 2004.10.28
French Defense: MacCutcheon Variation 1/2-1/2

Herminio Herraiz Hidalgo vs Timothy J Upton
EuTCh Leon ESP round 7 2001.11.13
Queen’s Gambit Declined 1-0

Herminio Herraiz Hidalgo vs Ruslan Ponomariov
Pedro Zabala mem Bilbao round 8 2004.10.12
King’s Indian Defense: Orthodox Variation, Aronin-Taimanov Defense 1/2-1/2