Castelnuovo 1539 from Draco Ideas – Action Point 2
In 1539, a small Spanish garrison of troops numbering 3,500 men held the Albanian village of Castelnuovo for 22 days against the massive Ottoman army consisting of over 54,000 Turk soldiers. This siege took place as a part of the Ottoman-Habsburg struggle for control of the Mediterranean Sea in July 1539 at the walled town of Castelnuovo, which is the location of present-day Herceg Novi, Montenegro. After days of open trench warfare and more than a month of smaller combats, skirmishes, assaults and bombardments from the Turkish navy, the last Spanish defenders fell ending the siege. Castelnuovo 1539 is a wargame that focuses on this siege designed by Francisco Ronco. The defenders are safe behind sturdy walls and battlements but time and continual shelling from the Ottomans will lead to assaults over the walls. The battle is hopeless for the defenders but they can win the game by doing enough damage to the Ottomans to end their campaign and stop them from invading further into the Albania and then onto Spain and the rest of Europe. The game is very well produced using wooden blocks for soldiers, stylized walls, siege trenches and cannon along with ships and the board is also beautifully illustrated. The game is a block wargame where the strength of units are hidden from the opponent and plays pretty quickly in less than 90 minutes and really is a great representation of the battle and its history.
In Action Point 1, we took a look at the beautiful Game Board and its area movement scheme. In this Action Point, we will examine the units available to both sides and compare their relative strengths and weaknesses.
Units
As a block wargame, all of the units in the game are represented by wooden blocks that have stickers affixed to them representing the fighting forces of the Spanish and the Ottomans. There are generally 3 types of units including Infantry, Cavalry and Naval. Infantry is a large category that includes Arquebusiers and Pikemen for the Spanish and Turkish Janissaries and Azab for the Ottomans. Cavalry units are fewer and include Albanian Cavalry for the Spanish and Sipahi for the Ottomans. Each Infantry and Cavalry sticker has a central icon with groups of dots printed on its sides which represent their Combat Strength and the number of dice that each unit will roll in combat. The blocks range in Combat Strength from 2 to 4 dots as not all units have the same Combat Strength. The number of dots oriented at the top of the individual block units represents the current Combat Strength of the unit and can be reduced when entering combat and taking losses. Naval units do not have dots, as they are used in a different way to Infantry and Cavalry units.

All blocks start the game at full Strength and each time a block receives 1 or more hits, it will be rotated counterclockwise so that the top of the block shows the Strength it has remaining. When a Spanish block loses its last Strength Point, it will be removed from the game permanently. The same will happen for Turkish Janissary blocks but for eliminated Ottoman Azab and Sipahi Cavalry units they will be able return to the game at the end of each round during the Reinforcement Phase.
Fleets represent the use of galleys as artillery platforms to support the land forces in their siege and to provide the opportunity to perform some amphibious landing operations with ground troops. The Fleet discs are placed on the board horizontally, unlike the other blocks, and in this way their presence is not hidden from the opponent. Fleet blocks cannot leave the sea areas and count as Artillery Batteries when playing Bombardment and Friendly Fire cards. Once placed, Fleets do not move during the game.
Let’s take a quick look at the statistical makeup of the opposing forces.
In the following table, you will see the number of different types available to each of the combatants. The Ottoman forces have a numerical superiority as they have the most Infantry units with 26, comprising 10 elite Janissaries and 16 Azab. The Spanish have just 21 Infantry, with 10 of those being Arquebusiers and 11 Pikemen. The Ottomans also have the edge in the number of Cavalry units available with 6 Sipahi as compared to just 1 Cavalry unit from the Spanish in the form of a single Albanian Cavalry. The Infantry typically are the backbone of the army and will do most of the fighting and do most of the damage while the Cavalry units will be used to move ahead quickly to seize key areas and set up defenses to allow for the Infantry who have slower movement to catch up. Each side has 2 Fleets and these are vitally important for the Ottomans as this is the means that they can bring onto shore additional units to siege Castelnuovo.

And a look at total Combat Strength for each side. But, first it is important to explain the Combat Strength of each of the units for both sides. The Spanish Arquebusiers have a Combat Strength of 3 as do their Pikemen. This means that these units will roll 3 dice in combat and will be able to take 3 hits before being killed. The Ottoman Janissaries have 4 Combat Strength as do the Azab. When you simply multiply the Combat Strength by the number of blocks of each type you will get their Total Infantry Combat Strength. The Ottoman has a total of 104 Combat Strength spread out amongst their 26 Infantry units and the Spanish have a total of 63 Combat Strength among their 21 Infantry units. This can be used to get a quick idea about which side is better and has more power but this can be deceiving as the Spanish have the walls which can slow down the sieging Ottomans and absorb hits as well. The Ottomans have 49.1% more Infantry Combat Strength than the Spanish with a numerical difference of 41. A fairly significant difference and when coupled with the fact that the Ottomans can bring back killed Azab units where the Spanish Infantry are removed from the game, it is easy to see that the Spanish have the tougher time of it. Also, the Cavalry advantage is on the side of the Ottomans with Sipahi having a Combat Strength of 4 as compared to the Spanish Albanian Cavalry’s Combat Strength of 2. This gives the Ottoman the advantage in Total Cavalry Combat Strength of 24 as compared to just 2 for the Spanish.

I do want to point out that the Spanish have better Leaders and some of their units are considered elite and gain advantage on their combat rolls. The Arquebusiers Blocks have a +1 printed on them as a reminder that they have a +1 bonus to their combat roll and this is a major advantage in combat.

The other difference in combat is a unit’s priority and when they get to roll their attack dice and if hits are scored steps will be removed before lower priority units get to roll. The priority is as follows:
Pikemen go first if enemy Cavalry is present and they are fighting in clear or rough terrain.
Cavalry, if no opposing Pikemen are present and the battle is fought in clear or rough terrain.
Arquebusiers.
All other Infantry will then attack simultaneously.
Cavalry, only if there are opposing Pikemen in clear or rough terrain.
Hits are scored when players roll a modified 5 or 6 result on their 6-sided dice. Remember that Arquebusiers get a +1 to hit, which means they hit on a roll of 4-6, which is a huge advantage. Also remember that there are Leaders and certain Leaders will give a +1 bonus to specific troops that are located in their areas.
Leaders must always have blocks of their side present in their areas on the board but do not count toward the 3-block limit per area. Leaders Agi (Ottoman Janissary Leader) and Sarmiento (Spanish Leader that affects all units with him) grant benefits to the dice rolls of the units they escort. Leaders do not have to accompany specific units and as such can move with any unit in the area they are in, or they can stay there with units other than the ones they originally moved in with. But Leaders must perform the full movement with the units they started moving with as you cannot drop or pick up a Leader during movement. You can move units from where the Leader is without taking the Leader with them, but some units will need to stay behind so the Leader is not alone in the area. If during combat, all blocks accompanying the Leader are eliminated, the Leader is eliminated as well.

Artillery Batteries
Both players have Artillery Batteries at their disposal, which represent vitally important siege pieces used to both defend and attack the city walls. These Artillery Batteries are in the form of red and green cannon meeples (they are very cute) and make a huge impact on the presence of the board as when they are placed they command respect. The Batteries allow players to play cards that fire from a distance and there can never be more than 1 of these Batteries in a single area of the map. The Spanish player’s Artillery Batteries are placed at the beginning of the game and cannot be moved while the Ottoman player can install an Artillery Battery when building Trenches with any cards that allow it. They can also move the Batteries through areas connected by Trenches using those same cards.

In Castelnuovo 1539, the Spanish and Ottoman fighting forces are deeply asymmetrical. The Spanish field a small, fixed and irreplaceable garrison of elite veteran Tercios focused on defense and repairing fortifications, whereas the Ottomans possess an overwhelming, recyclable horde of Azabs, Sipahi Cavalry, and Janissaries arriving by land and sea. You will feel the asymmetry in the game and I think that it is really very well done by the designer to represent this very difficult siege from history.
We published an interview on the blog with the game’s designer Francisco Ronco and you can read that at the following link: https://theplayersaid.com/2025/06/06/interview-with-francisco-ronco-designer-of-castelnuovo-1539-from-draco-ideas-coming-to-kickstarter-june-17th/
In Action Point 3, we will take a look at the 5 different types of Command Cards and discuss how they are used.
-Grant


