===================================================================
--- original.js
+++ change.js
@@ -14,12 +14,15 @@
 	self.isTouched = false;
 	self.energy = 100;
 	self.guardLevel = 100;
 	self.health = 100;
+	self.retreat = false;
 	self.basePunchEnergy = 2; // Punch cost in energy
 	self.currentPunchEnergy = 2; // Punch cost in energy
 	self.punchCount = 0; // Initialize punch count
 	self.lastPunchTime = 0; // Timestamp of the last punch
+	self.lastHitTime = 0; // Timestamp of the last hit
+	self.immunityDelayMs = 0; // Timestamp of the last hit
 	self.body = new Container();
 	game.addChild(self.body);
 	var punchDistance = 60; // Define punch distance for punching animation
 	var attackDistance = 500;
@@ -236,25 +239,27 @@
 			self.setPosture(idlePosture);
 		}
 	};
 	self.handleHitImpact = function (attacker) {
-		self.health = Math.max(0, self.health - attacker.punchCount * (self.isGuarding ? 0.01 : 0.5));
-		if (self.isPlayer) {
-			//playerHealthBar.updateHealth(self.health);
+		if (Date.now() - self.lastHitTime < self.immunityDelayMs) {
+			return false;
 		}
+		self.lastHitTime = Date.now();
+		self.health = Math.max(0, self.health - attacker.punchCount * (self.isGuarding ? 0.01 : 0.5));
 		(self.isPlayer ? playerHealthBar : opponentHealthBar).updateHealth(self.health);
 		if (self.health <= 0) {
 			// KO, call game over
 			LK.showGameOver();
 		}
+		return true;
 	};
 	// Update player position based on input
 	self.update = function () {
 		if (isPlaying) {
 			self[self.isPlayer ? 'mainPlayerMove' : 'mainAiMove']();
 		}
 		if (LK.ticks % 60 == 0) {
-			log("TICK !!!!!!!!!!!!!!!!!!!!!");
+			log("===================== TICK =====================");
 			if (self.isGuarding) {
 				log("self.isGuarding : self.guardLevel=" + self.guardLevel);
 				self.guardLevel = Math.max(0, self.guardLevel - 4);
 				if (self.guardLevel <= 0) {
@@ -280,21 +285,42 @@
 		var angleToOpponent = Math.atan2(target.y - self.y, target.x - self.x) + Math.PI * 0.5;
 		self.body.rotation = angleToOpponent;
 	};
 	self.mainPlayerMove = function () {
-		var target = opponent;
+		//var target = self.thinkAboutTarget();
+		self.mainAiMove();
 	};
+	self.thinkAboutTarget = function () {
+		// If Guard level < 25% or Energy < 25% retreat to closest ring corner
+		if (self.guardLevel < 25 || self.energy < 25) {
+			self.retreat = true;
+			if (self.x < 1024) {
+				self.targetX = ring.leftCorner;
+			} else {
+				self.targetX = ring.rightCorner;
+			}
+			if (self.y < 1024) {
+				self.targetY = ring.topCorner;
+			} else {
+				self.targetY = ring.bottomCorner;
+			}
+		} else {
+			self.retreat = false;
+			var target = self.isPlayer ? opponent : player;
+			self.targetX = target.x;
+			self.targetY = target.y;
+		}
+	};
 	self.mainAiMove = function () {
-		// AI Move
-		var target = player;
-		self.targetX = target.x;
-		self.targetY = target.y;
+		var target = self.thinkAboutTarget();
 		// Check if athlete has reached the target
 		var distanceToTarget = Math.sqrt(Math.pow(self.targetX - self.x, 2) + Math.pow(self.targetY - self.y, 2));
 		if (distanceToTarget < attackDistance) {
 			self.isInAttackRange = true;
 			//self.guard(false);
-			self.aiFight();
+			if (!self.isPlayer) {
+				self.aiFight();
+			}
 		} else {
 			// Progressively move to the target
 			var moveX = (self.targetX - self.x) / distanceToTarget * self.speed;
 			var moveY = (self.targetY - self.y) / distanceToTarget * self.speed;
@@ -303,18 +329,24 @@
 			//self.guard(true);
 		}
 	};
 	self.aiFight = function () {
-		if (LK.ticks % 33 == 0 && !self.isPunching && !self.isFighting) {
-			self.punch(Math.random() < 0.5);
-			// Punch during 2sec
-			LK.setTimeout(function () {
-				self.isFighting = true;
-				// Stop durring 2 sec
+		if (self.retreat) {
+			if (self.guardLevel > 25) {
+				self.guard(true);
+			}
+		} else {
+			if (LK.ticks % 33 == 0 && !self.isPunching && !self.isFighting) {
+				self.punch(Math.random() < 0.5);
+				// Punch during 2sec
 				LK.setTimeout(function () {
-					self.isFighting = false;
+					self.isFighting = true;
+					// Stop durring 2 sec
+					LK.setTimeout(function () {
+						self.isFighting = false;
+					}, 4000 - 2000 * Math.random());
 				}, 4000 - 2000 * Math.random());
-			}, 4000 - 2000 * Math.random());
+			}
 		}
 	};
 	self.miniMove = function () {
 		if (self.isPunching || self.isGuarding || self.isHit) {
@@ -517,8 +549,12 @@
 	self.leftBorder = 300;
 	self.rightBorder = 1800;
 	self.topBorder = 200;
 	self.bottomBorder = 1750;
+	self.leftCorner = 600;
+	self.rightCorner = 1500;
+	self.topCorner = 500;
+	self.bottomCorner = 1500;
 	self.ringAsset = self.attachAsset('ring', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
@@ -677,10 +713,10 @@
 			anchorX: 0.5,
 			anchorY: 0.5
 		});
 		game.addChild(debugMarker);
-		debugMarker.x = 1550;
-		debugMarker.y = 1550;
+		debugMarker.x = 1800;
+		debugMarker.y = 1750;
 	}
 }
 /****************************************************************************************** */ 
 /************************************* GAME FUNCTIONS ************************************* */
@@ -709,10 +745,10 @@
 		attacker.x += Math.cos(attackerDirection) * backDelta;
 		attacker.y += Math.sin(attackerDirection) * backDelta;
 		*/ 
 	}
-	defender.handleHitImpact(attacker);
-	var flashColor = defender.isGuarding ? 0xcccccc : 0xFF0000;
+	var impacted = defender.handleHitImpact(attacker);
+	var flashColor = defender.isGuarding || !impacted ? 0xcccccc : 0xFF0000;
 	if (defender.isGuarding) {
 		LK.effects.flashObject(defender.leftHand, flashColor, 100); // Flash the defender 
 		LK.effects.flashObject(defender.rightHand, flashColor, 100); // Flash the defender 
 	} else {