diff --git a/.idea/misc.xml b/.idea/misc.xml
index 062a7aa..accd629 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -8,7 +8,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 2bb65a5..58f9c6e 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,14 +5,11 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="41395b4b-3252-492c-a869-5f4dab107186" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/encodings.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/pom.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/main/java/laboratoire4/Client.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/main/java/laboratoire4/MiniMax.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/laboratoire4/GameTree.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/laboratoire4/Player.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/laboratoire4/MiniMax.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/laboratoire4/MiniMax.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -52,6 +49,11 @@
     "RunOnceActivity.OpenProjectViewOnStart": "true",
     "RunOnceActivity.ShowReadmeOnStart": "true",
     "SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "last_opened_file_path": "/home/william/Dev/Projects/Uni/Log320/LOG320_Lab4",
+    "node.js.detected.package.eslint": "true",
+    "node.js.detected.package.tslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
     "vue.rearranger.settings.migration": "true"
   }
 }]]></component>
@@ -84,6 +86,7 @@
       <option name="presentableId" value="Default" />
       <updated>1679255648701</updated>
       <workItem from="1679255649975" duration="1223000" />
+      <workItem from="1679261446095" duration="1908000" />
     </task>
     <servers />
   </component>
diff --git a/src/main/java/laboratoire4/GameTree.java b/src/main/java/laboratoire4/GameTree.java
new file mode 100644
index 0000000..0502068
--- /dev/null
+++ b/src/main/java/laboratoire4/GameTree.java
@@ -0,0 +1,23 @@
+package laboratoire4;
+
+import java.util.Collection;
+
+public class GameTree {
+    private Node root;
+
+    public Node getRoot() {
+        return root;
+    }
+
+    static class Node {
+        private final Collection<Node> childs;
+
+        Node(Collection<Node> childs) {
+            this.childs = childs;
+        }
+
+        public Collection<Node> getChilds() {
+            return childs;
+        }
+    }
+}
diff --git a/src/main/java/laboratoire4/MiniMax.java b/src/main/java/laboratoire4/MiniMax.java
index 980416d..91c7028 100644
--- a/src/main/java/laboratoire4/MiniMax.java
+++ b/src/main/java/laboratoire4/MiniMax.java
@@ -1,10 +1,49 @@
 package laboratoire4;
 
-public enum Player {
-    MIN,
-    MAX
-}
-
 public class MiniMax {
-    public static void miniMax(player)
+    private static final int MAX_DEPTH = 4;
+
+    public static int miniMax(GameTree tree) {
+        return miniMax(tree.getRoot(), Player.MAX, 0);
+    }
+
+    private static int miniMax(GameTree.Node node, Player player, int depth) {
+        if (depth == MAX_DEPTH) {
+            return evaluate(node);
+        }
+
+        return player == Player.MAX ?
+                max(node, depth) :
+                min(node, depth);
+    }
+
+    private static int max(GameTree.Node node, int depth) {
+        int maxScore = Integer.MIN_VALUE;
+
+        for (GameTree.Node child : node.getChilds()) {
+            int score = miniMax(child, Player.MIN, depth + 1);
+            if (score > maxScore) {
+                maxScore = score;
+            }
+        }
+
+        return maxScore;
+    }
+
+    private static int min(GameTree.Node node, int depth) {
+        int minScore = Integer.MAX_VALUE;
+
+        for (GameTree.Node child : node.getChilds()) {
+            int score = miniMax(child, Player.MIN, depth + 1);
+            if (score < minScore) {
+                minScore = score;
+            }
+        }
+
+        return minScore;
+    }
+
+    private static int evaluate(GameTree.Node node) {
+
+    }
 }
diff --git a/src/main/java/laboratoire4/Player.java b/src/main/java/laboratoire4/Player.java
new file mode 100644
index 0000000..99a2b53
--- /dev/null
+++ b/src/main/java/laboratoire4/Player.java
@@ -0,0 +1,6 @@
+package laboratoire4;
+
+public enum Player {
+    MIN,
+    MAX
+}