$category_id = 41;
echo '<h2 class="h-section">' . get_cat_name( $category_id ) . '</h2>';

$category_posts = get_posts( [
 'posts_per_page' => 3,
 'category__in'   => $category_id,
 'orderby'        => 'date',
] );

echo '<div class="post-cards post-cards--vertical">';
 foreach ( $category_posts as $post ) { setup_postdata( $post );
 get_template_part( 'template-parts/post-card/vertical' );
 }

 wp_reset_postdata();
echo '</div>';