Chief Arbiter:
IA Eduardo López Rodríguez (ID:22225501)
Deputy Arbiters:
IA Pedro Quintero Torres (ID:2217546) AA Ignacio M
Rate of play:
90 minutes + 30 seconds per move
Round 4 - Board 1: IM Pulvett Marin, Daniel Eduardo ½-½ IM Espinosa Aranda, Angel