diff --git a/build/test/cache/test_Spiellogik.c b/build/test/cache/test_Spiellogik.c
index 943986a..a88a98f 100644
--- a/build/test/cache/test_Spiellogik.c
+++ b/build/test/cache/test_Spiellogik.c
@@ -205,3 +205,25 @@ void test_lose_left_freiesFeld(void){
    ), (UNITY_UINT)(86), UNITY_DISPLAY_STYLE_INT);
 
 }
+
+
+
+void test_lose_left_belegtesFeld(void){
+
+    int realU[20][20] = { 0 };
+
+    realU[5][12] = 4;
+
+    realU[5][11] = 3;
+
+    int result = lose(realU, 'l');
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(95), UNITY_DISPLAY_STYLE_INT);
+
+}
diff --git a/build/test/out/c/test_Spiellogik.o b/build/test/out/c/test_Spiellogik.o
index 8fd7520..016c9d2 100644
Binary files a/build/test/out/c/test_Spiellogik.o and b/build/test/out/c/test_Spiellogik.o differ
diff --git a/build/test/out/c/test_Spiellogik_runner.o b/build/test/out/c/test_Spiellogik_runner.o
index 767dcdf..0af4ea9 100644
Binary files a/build/test/out/c/test_Spiellogik_runner.o and b/build/test/out/c/test_Spiellogik_runner.o differ
diff --git a/build/test/out/test_Spiellogik.out b/build/test/out/test_Spiellogik.out
index 0df5212..b39e669 100755
Binary files a/build/test/out/test_Spiellogik.out and b/build/test/out/test_Spiellogik.out differ
diff --git a/build/test/preprocess/files/test_Spiellogik.c b/build/test/preprocess/files/test_Spiellogik.c
index 943986a..a88a98f 100644
--- a/build/test/preprocess/files/test_Spiellogik.c
+++ b/build/test/preprocess/files/test_Spiellogik.c
@@ -205,3 +205,25 @@ void test_lose_left_freiesFeld(void){
    ), (UNITY_UINT)(86), UNITY_DISPLAY_STYLE_INT);
 
 }
+
+
+
+void test_lose_left_belegtesFeld(void){
+
+    int realU[20][20] = { 0 };
+
+    realU[5][12] = 4;
+
+    realU[5][11] = 3;
+
+    int result = lose(realU, 'l');
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(95), UNITY_DISPLAY_STYLE_INT);
+
+}
diff --git a/build/test/results/test_Spiellogik.pass b/build/test/results/test_Spiellogik.pass
index 99abc55..8e328e4 100644
--- a/build/test/results/test_Spiellogik.pass
+++ b/build/test/results/test_Spiellogik.pass
@@ -39,12 +39,16 @@
   :line: 81
   :message: ''
   :unity_test_time: 0
+- :test: test_lose_left_belegtesFeld
+  :line: 89
+  :message: ''
+  :unity_test_time: 0
 :failures: []
 :ignores: []
 :counts:
-  :total: 9
-  :passed: 9
+  :total: 10
+  :passed: 10
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.00133456000003207
+:time: 0.0015318690002459334
diff --git a/build/test/results/test_Umgebung.pass b/build/test/results/test_Umgebung.pass
index 596cacc..bc51d74 100644
--- a/build/test/results/test_Umgebung.pass
+++ b/build/test/results/test_Umgebung.pass
@@ -19,4 +19,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.002255239999612968
+:time: 0.0016317859999617212
diff --git a/build/test/results/test_test.pass b/build/test/results/test_test.pass
index 1a38e09..cb9c75e 100644
--- a/build/test/results/test_test.pass
+++ b/build/test/results/test_test.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.001537248000204272
+:time: 0.0015538339994236594
diff --git a/build/test/runners/test_Spiellogik_runner.c b/build/test/runners/test_Spiellogik_runner.c
index 0d07196..0c79e54 100644
--- a/build/test/runners/test_Spiellogik_runner.c
+++ b/build/test/runners/test_Spiellogik_runner.c
@@ -19,6 +19,7 @@ extern void test_lose_up_Obererrand(void);
 extern void test_lose_down_freiesFeld(void);
 extern void test_lose_down_belegtesFeld(void);
 extern void test_lose_left_freiesFeld(void);
+extern void test_lose_left_belegtesFeld(void);
 
 
 /*=======Mock Management=====*/
@@ -92,6 +93,7 @@ int main(void)
   run_test(test_lose_down_freiesFeld, "test_lose_down_freiesFeld", 62);
   run_test(test_lose_down_belegtesFeld, "test_lose_down_belegtesFeld", 70);
   run_test(test_lose_left_freiesFeld, "test_lose_left_freiesFeld", 81);
+  run_test(test_lose_left_belegtesFeld, "test_lose_left_belegtesFeld", 89);
 
   return UnityEnd();
 }
diff --git a/test/test_Spiellogik.c b/test/test_Spiellogik.c
index deb87e6..6c30c6b 100644
--- a/test/test_Spiellogik.c
+++ b/test/test_Spiellogik.c
@@ -84,4 +84,13 @@ void test_lose_left_freiesFeld(void){
     int result = lose(realU, 'l');
 
     TEST_ASSERT_EQUAL_INT(0, result);
+}
+
+void test_lose_left_belegtesFeld(void){
+    int realU[20][20] = { 0 };
+    realU[5][12] = 4;
+    realU[5][11] = 3;
+    int result = lose(realU, 'l');
+
+    TEST_ASSERT_EQUAL_INT(1, result);
 }
\ No newline at end of file