diff --git a/src/jsds.js b/src/jsds.js
index f31d664..5d15749 100644
--- a/src/jsds.js
+++ b/src/jsds.js
@@ -82,9 +82,16 @@
     // Probe-Function: checks, whether a given "effort" is succesfull, according to the rules of DS
     // Not yet implemented: Tests for values larger than 20
     var dice = function(probe) {
+	console.log(probe);
 	var diceval = Math.floor(Math.random() * (21 - 1)) + 1;
 	if ( diceval <= probe ) {
-	    return diceval;
+	    if (diceval == 1) {
+		alert ("Immersieg!");
+		return probe;
+	    }
+	    else {
+		return diceval;
+	    };
 	}
 	else {
 	    if (diceval === 20) {
@@ -160,7 +167,7 @@
 	    var output=$('#output');
 	    output.html(this.info.cname+" greift "+enem.info.cname+" an!<br>");
 	    var attack_val = dice(this.battle[this.att]);
-	    if (! attack_val ) { 
+	    if (attack_val == 0 ) { 
 		output.append('Angriff Fehlgeschlagen!<br>');
 	    }
 	    else {