accolades_tactician_unlock_from_chess_effect

accolades_tactician_unlock_from_chess_effect = {
	if = {
		limit = {
			OR = { # either player is a knight of the other
				scope:bg_loser = {
					any_knight = {
						this = scope:bg_victor
						can_unlock_accolade_attribute_trigger = {
							ATTRIBUTE = tactician
						}
					}
				}
				scope:bg_victor = {
					any_knight = {
						this = scope:bg_loser
						can_unlock_accolade_attribute_trigger = {
							ATTRIBUTE = tactician
						}
					}
				}
			}
		}
		if = {
			limit = {
				scope:bg_loser = {
					any_knight = {
						this = scope:bg_victor
						can_unlock_accolade_attribute_trigger = {
							ATTRIBUTE = tactician
						}
					}
				}
			}
			scope:bg_loser = {
				save_scope_as = accolade_liege
			}
			scope:bg_victor = {
				save_scope_as = accolade_knight
			}
		}
		else = {
			scope:bg_victor = {
				save_scope_as = accolade_liege
			}
			scope:bg_loser = {
				save_scope_as = accolade_knight
			}
		}
		random = {
			chance = 2
			modifier = {
				factor = accolade_progress # scales with accolade progress
			}
			modifier = {
				factor = 5
				scope:accolade_knight = {
					is_acclaimed = yes
				}
			}
			scope:accolade_liege = {
				send_interface_message = {
					type = msg_accolade_eligibility
					title = accolade_tactician_unlock.t
					left_icon = scope:accolade_knight
					right_icon = scope:accolade_liege
					custom_tooltip = accolade_tactician_unlock.tt
					scope:accolade_knight = {
						set_variable = {
							name = tactician_attribute_unlock
							value = yes
						}
					}
				}
			}
		}
	}
}

As written in game/common/scripted_effects/00_accolades_scripted_effects.txt.