diff --git a/src/perfect/mill.cpp b/src/perfect/mill.cpp
index 33d737ff..c13cc262 100644
--- a/src/perfect/mill.cpp
+++ b/src/perfect/mill.cpp
@@ -54,14 +54,14 @@ void Mill::exit()
 //-----------------------------------------------------------------------------
 void Mill::beginNewGame(MillAI *firstPlayerAI, MillAI *secondPlayerAI, int currentPlayer)
 {
-    // free mem
+    // free memory
     exit();
 
     // create arrays
     field.createBoard();
     initialField.createBoard();
 
-    // calc beginning player
+    // calculate beginning player
     if (currentPlayer == field.playerOne || currentPlayer == field.playerTwo) {
         beginningPlayer = currentPlayer;
     } else {
diff --git a/src/perfect/perfect.cpp b/src/perfect/perfect.cpp
index 850d2570..d3e54a90 100644
--- a/src/perfect/perfect.cpp
+++ b/src/perfect/perfect.cpp
@@ -6,8 +6,6 @@
 #include "randomAI.h"
 #include "perfectAI.h"
 
-#include "config.h"
-
 using namespace std;
 
 unsigned int startTestFromLayer = 0;
@@ -20,162 +18,74 @@ char databaseDirectory[] = "D:\\database";
 char databaseDirectory[] = "";
 #endif
 
-bool calculateDatabase = false;
+Mill *mill;
+PerfectAI *ai;
+
+int perfect_init(void)
+{
+    mill = new Mill();
+    ai = new PerfectAI(databaseDirectory);
+    ai->setDatabasePath(databaseDirectory);
+
+    return 0;
+}
 
 int perfect_main(void)
 {
     // locals
     bool playerOneHuman = false;
-    bool playerTwoHuman = false;
+    bool playerTwoHuman = true;
     char ch[100];
     unsigned int from, to;
-    Mill *mill = new Mill();
-    PerfectAI *ai = new PerfectAI(databaseDirectory);
 
-    SetPriorityClass(GetCurrentProcess(), BELOW_NORMAL_PRIORITY_CLASS);
-    srand(GetTickCount());
-
-    // intro
-    cout << "*************************" << endl;
-    cout << "* Muehle                *" << endl;
-    cout << "*************************" << endl
-        << endl;
-
-    ai->setDatabasePath(databaseDirectory);
-
-    // begin
-#ifdef SELF_PLAY
     mill->beginNewGame(ai, ai, fieldStruct::playerOne);
-#else
-    mill->beginNewGame(ai, ai, (rand() % 2) ? fieldStruct::playerOne : fieldStruct::playerTwo);
-#endif // SELF_PLAY
 
-    if (calculateDatabase) {
-        // calculate
-        ai->calculateDatabase(MAX_DEPTH_OF_TREE, false);
+    // play
+    do {
+        mill->getComputersChoice(&from, &to);
 
-        // test database
-        cout << endl
-            << "Begin test starting from layer: ";
-
-        startTestFromLayer;
-
-        cout << endl
-            << "End test at layer: ";
-
-        endTestAtLayer;
-
-        ai->testLayers(startTestFromLayer, endTestAtLayer);
-
-    } else {
-
-#ifdef SELF_PLAY
-        int moveCount = 0;
-#else
-        cout << "Is Player 1 human? (y/n):";
-
-        cin >> ch;
-
-        if (ch[0] == 'y')
-            playerOneHuman = true;
-
-        cout << "Is Player 2 human? (y/n):";
-
-        cin >> ch;
-
-        if (ch[0] == 'y')
-            playerTwoHuman = true;
-#endif // SELF_PLAY
-
-        // play
-        do {
-            // print board
-            cout << "\n\n\n";
-            mill->getComputersChoice(&from, &to);
-            cout << "\n\n";
-            cout << "\nlast move was from " << (char)(mill->getLastMoveFrom() + 'a') << " to " << (char)(mill->getLastMoveTo() + 'a') << "\n\n";
-
-#ifdef SELF_PLAY
-            moveCount++;
-            if (moveCount > 99) {
-                goto out;
-            }
-#endif // SELF_PLAY
-
-            mill->printBoard();
-
-            // Human
-            if ((mill->getCurrentPlayer() == fieldStruct::playerOne && playerOneHuman) ||
-                (mill->getCurrentPlayer() == fieldStruct::playerTwo && playerTwoHuman)) {
-
-                do {
-                    // Show text
-                    if (mill->mustStoneBeRemoved())
-                        cout << "\n   Which stone do you want to remove? [a-x]: \n\n\n";
-                    else if (mill->inSettingPhase())
-                        cout << "\n   Where are you going? [a-x]: \n\n\n";
-                    else
-                        cout << "\n   Your train? [a-x][a-x]: \n\n\n";
-
-                    // get input
-                    cin >> ch;
-                    if ((ch[0] >= 'a') && (ch[0] <= 'x'))
-                        from = ch[0] - 'a';
-                    else
-                        from = fieldStruct::size;
-
-                    if (mill->inSettingPhase()) {
-                        if ((ch[0] >= 'a') && (ch[0] <= 'x'))
-                            to = ch[0] - 'a';
-                        else
-                            to = fieldStruct::size;
-                    } else {
-                        if ((ch[1] >= 'a') && (ch[1] <= 'x'))
-                            to = ch[1] - 'a';
-                        else
-                            to = fieldStruct::size;
-                    }
-
-                    // undo
-                    if (ch[0] == 'u' && ch[1] == 'n' && ch[2] == 'd' && ch[3] == 'o') {
-                        // undo moves until a human player shall move
-                        do {
-                            mill->undoMove();
-                        } while (!((mill->getCurrentPlayer() == fieldStruct::playerOne && playerOneHuman) ||
-                                   (mill->getCurrentPlayer() == fieldStruct::playerTwo && playerTwoHuman)));
-
-                        // reprint board
-                        break;
-                    }
-
-                } while (mill->doMove(from, to) == false);
-
-                // Computer
-            } else {
-                cout << "\n";
-                mill->doMove(from, to);
-            }
-
-        } while (mill->getWinner() == 0);
-
-        // end
-        cout << "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n";
+        cout << "\nlast move was from " << (char)(mill->getLastMoveFrom() + 'a') << " to " << (char)(mill->getLastMoveTo() + 'a') << "\n\n";
 
         mill->printBoard();
 
-        if (mill->getWinner() == fieldStruct::playerOne)
-            cout << "\n   Player 1 (o) won after " << mill->getMovesDone() << " move.\n\n";
-        else if (mill->getWinner() == fieldStruct::playerTwo)
-            cout << "\n   Player 2 (x) won after " << mill->getMovesDone() << " move.\n\n";
-        else if (mill->getWinner() == fieldStruct::gameDrawn)
-            cout << "\n   Draw!\n\n";
-        else
-            cout << "\n   A program error has occurred!\n\n";
-    }
+        // Human
+        if ((mill->getCurrentPlayer() == fieldStruct::playerOne && playerOneHuman) ||
+            (mill->getCurrentPlayer() == fieldStruct::playerTwo && playerTwoHuman)) {
+
+            do {
+                // Show text
+                if (mill->mustStoneBeRemoved())
+                    cout << "\n   Which stone do you want to remove? [a-x]: \n\n\n";
+                else if (mill->inSettingPhase())
+                    cout << "\n   Where are you going? [a-x]: \n\n\n";
+                else
+                    cout << "\n   Your train? [a-x][a-x]: \n\n\n";
+
+                // get input
+                cin >> ch;
+                if ((ch[0] >= 'a') && (ch[0] <= 'x'))
+                    from = ch[0] - 'a';
+                else
+                    from = fieldStruct::size;
+
+                if (mill->inSettingPhase()) {
+                    if ((ch[0] >= 'a') && (ch[0] <= 'x'))
+                        to = ch[0] - 'a';
+                    else
+                        to = fieldStruct::size;
+                } else {
+                    if ((ch[1] >= 'a') && (ch[1] <= 'x'))
+                        to = ch[1] - 'a';
+                    else
+                        to = fieldStruct::size;
+                }
+            } while (mill->doMove(from, to) == false);
+
+            // Computer
+        }
+
+    } while (mill->getWinner() == 0);
 
-out:
-    char end;
-    cin >> end;
 
     return 0;
 }