diff --git a/app/src/main/java/org/toop/app/widget/view/LocalMultiplayerView.java b/app/src/main/java/org/toop/app/widget/view/LocalMultiplayerView.java
index e19732a..f5de1ae 100644
--- a/app/src/main/java/org/toop/app/widget/view/LocalMultiplayerView.java
+++ b/app/src/main/java/org/toop/app/widget/view/LocalMultiplayerView.java
@@ -14,9 +14,11 @@ import org.toop.app.widget.complex.ViewWidget;
 import org.toop.app.widget.popup.ErrorPopup;
 import org.toop.app.widget.tutorial.*;
 import org.toop.game.players.ai.MiniMaxAI;
+import org.toop.game.players.ai.RandomAI;
 import org.toop.game.players.ai.mcts.MCTSAI1;
 import org.toop.game.players.ai.mcts.MCTSAI3;
 import org.toop.game.players.ai.mcts.MCTSAI4;
+import org.toop.game.players.ai.mcts.OPMCTSAI;
 import org.toop.local.AppContext;
 
 import javafx.geometry.Pos;
@@ -82,13 +84,13 @@ public class LocalMultiplayerView extends ViewWidget {
                     if (information.players[0].isHuman) {
                         players[0] = new LocalPlayer(information.players[0].name);
                     } else {
-						// players[0] = new ArtificialPlayer(new RandomAI<BitboardReversi>(), "Random AI");
-						players[0] = new ArtificialPlayer(new MCTSAI4(500, 4), "MCTS V4 AI");
+						players[0] = new ArtificialPlayer(new RandomAI(), "Random AI");
+						// players[0] = new ArtificialPlayer(new MCTSAI4(500, 4), "MCTS V4 AI");
                     }
                     if (information.players[1].isHuman) {
                         players[1] = new LocalPlayer(information.players[1].name);
                     } else {
-						players[1] = new ArtificialPlayer(new MCTSAI1(500), "MCTS V1 AI");
+						players[1] = new ArtificialPlayer(new OPMCTSAI(500), "OP MCTS AI");
                     }
                     if (AppSettings.getSettings().getTutorialFlag() && AppSettings.getSettings().getFirstReversi()) {
                         new ShowEnableTutorialWidget(
diff --git a/framework/src/main/java/org/toop/framework/game/BitboardGame.java b/framework/src/main/java/org/toop/framework/game/BitboardGame.java
index 26d7c1e..516b8b7 100644
--- a/framework/src/main/java/org/toop/framework/game/BitboardGame.java
+++ b/framework/src/main/java/org/toop/framework/game/BitboardGame.java
@@ -6,7 +6,6 @@ import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.gameFramework.model.player.Player;
 
 import java.util.Arrays;
-import java.util.concurrent.atomic.AtomicInteger;
 
 // There is AI performance to be gained by getting rid of non-primitives and thus speeding up deepCopy
 public abstract class BitboardGame implements TurnBasedGame {
@@ -18,8 +17,8 @@ public abstract class BitboardGame implements TurnBasedGame {
     private Player[] players;
 
 	// long is 64 bits. Every game has a limit of 64 cells maximum.
-	private final long[] playerBitboard;
-	private int currentTurn = 0;
+	protected final long[] playerBitboard;
+	protected int currentTurn = 0;
 	private final int playerCount;
 
 	public BitboardGame(int columnSize, int rowSize, int playerCount) {
diff --git a/framework/src/main/java/org/toop/framework/game/games/reversi/BitboardReversi.java b/framework/src/main/java/org/toop/framework/game/games/reversi/BitboardReversi.java
index c093dd7..c9429bc 100644
--- a/framework/src/main/java/org/toop/framework/game/games/reversi/BitboardReversi.java
+++ b/framework/src/main/java/org/toop/framework/game/games/reversi/BitboardReversi.java
@@ -3,6 +3,7 @@ package org.toop.framework.game.games.reversi;
 import org.toop.framework.game.BitboardGame;
 import org.toop.framework.gameFramework.GameState;
 import org.toop.framework.gameFramework.model.game.PlayResult;
+import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.gameFramework.model.player.Player;
 import org.toop.framework.game.BitboardGame;
 
@@ -368,4 +369,11 @@ public class BitboardReversi extends BitboardGame {
 
 		return bestMove;
 	}
+
+	@Override
+	public void setFrom(long player1, long player2, int turn) {
+		this.playerBitboard[0] = player1;
+		this.playerBitboard[1] = player2;
+		this.currentTurn = turn;
+	}
 }
\ No newline at end of file
diff --git a/framework/src/main/java/org/toop/framework/game/games/tictactoe/BitboardTicTacToe.java b/framework/src/main/java/org/toop/framework/game/games/tictactoe/BitboardTicTacToe.java
index cf0f35a..3c5e9da 100644
--- a/framework/src/main/java/org/toop/framework/game/games/tictactoe/BitboardTicTacToe.java
+++ b/framework/src/main/java/org/toop/framework/game/games/tictactoe/BitboardTicTacToe.java
@@ -2,6 +2,7 @@ package org.toop.framework.game.games.tictactoe;
 
 import org.toop.framework.gameFramework.GameState;
 import org.toop.framework.gameFramework.model.game.PlayResult;
+import org.toop.framework.gameFramework.model.game.TurnBasedGame;
 import org.toop.framework.gameFramework.model.player.Player;
 import org.toop.framework.game.BitboardGame;
 
@@ -120,4 +121,8 @@ public class BitboardTicTacToe extends BitboardGame {
 	public long heuristicMove(long legalMoves) {
 		return legalMoves;
 	}
+
+	@Override
+	public void setFrom(long player1, long player2, int turn) {
+	}
 }
\ No newline at end of file
diff --git a/framework/src/main/java/org/toop/framework/gameFramework/model/game/TurnBasedGame.java b/framework/src/main/java/org/toop/framework/gameFramework/model/game/TurnBasedGame.java
index 6cd5996..d0ff0d4 100644
--- a/framework/src/main/java/org/toop/framework/gameFramework/model/game/TurnBasedGame.java
+++ b/framework/src/main/java/org/toop/framework/gameFramework/model/game/TurnBasedGame.java
@@ -16,4 +16,6 @@ public interface TurnBasedGame extends DeepCopyable<TurnBasedGame> {
 
 	float rateMove(long move);
 	long heuristicMove(long legalMoves);
+
+	void setFrom(long player1, long player2, int turn);
 }
diff --git a/game/src/main/java/org/toop/game/players/ai/MCTSAI.java b/game/src/main/java/org/toop/game/players/ai/MCTSAI.java
index 495587d..60a43ba 100644
--- a/game/src/main/java/org/toop/game/players/ai/MCTSAI.java
+++ b/game/src/main/java/org/toop/game/players/ai/MCTSAI.java
@@ -107,8 +107,7 @@ public abstract class MCTSAI extends AbstractAI {
 	}
 
 	protected Node selection(Node root) {
-		// while (Float.isNaN(root.solved) && root.isFullyExpanded() && !root.state.isTerminal()) {
-		while (root.isFullyExpanded() && !root.state.isTerminal()) {
+		while (Float.isNaN(root.solved) && root.isFullyExpanded() && !root.state.isTerminal()) {
 			root = root.bestUCTChild();
 		}
 
diff --git a/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI1.java b/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI1.java
index 6733e43..1a89c1f 100644
--- a/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI1.java
+++ b/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI1.java
@@ -23,8 +23,7 @@ public class MCTSAI1 extends MCTSAI {
 
 		final long endTime = System.nanoTime() + milliseconds * 1_000_000L;
 
-		// while (Float.isNaN(root.solved) && System.nanoTime() < endTime) {
-		while (System.nanoTime() < endTime) {
+		while (Float.isNaN(root.solved) && System.nanoTime() < endTime) {
 			Node leaf = selection(root);
 			leaf = expansion(leaf);
 			final float value = simulation(leaf);
diff --git a/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI2.java b/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI2.java
index c7247a2..3566651 100644
--- a/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI2.java
+++ b/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI2.java
@@ -29,8 +29,7 @@ public class MCTSAI2 extends MCTSAI {
 
 		final long endTime = System.nanoTime() + milliseconds * 1_000_000L;
 
-		// while (Float.isNaN(root.solved) && System.nanoTime() < endTime) {
-		while (System.nanoTime() < endTime) {
+		while (Float.isNaN(root.solved) && System.nanoTime() < endTime) {
 			Node leaf = selection(root);
 			leaf = expansion(leaf);
 			final float value = simulation(leaf);
diff --git a/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI3.java b/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI3.java
index ee1e202..8ada67e 100644
--- a/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI3.java
+++ b/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI3.java
@@ -41,8 +41,7 @@ public class MCTSAI3 extends MCTSAI {
 			tasks.add(() -> {
 				final Node localRoot = new Node(game.deepCopy());
 
-				// while (Float.isNaN(localRoot.solved) && System.nanoTime() < endTime) {
-				while (System.nanoTime() < endTime) {
+				while (Float.isNaN(localRoot.solved) && System.nanoTime() < endTime) {
 					Node leaf = selection(localRoot);
 					leaf = expansion(leaf);
 					final float value = simulation(leaf);
diff --git a/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI4.java b/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI4.java
index c89839b..33bc749 100644
--- a/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI4.java
+++ b/game/src/main/java/org/toop/game/players/ai/mcts/MCTSAI4.java
@@ -50,8 +50,7 @@ public class MCTSAI4 extends MCTSAI {
 			tasks.add(() -> {
 				final Node localRoot = threadRoots[threadIndex];
 
-				// while (Float.isNaN(localRoot.solved) && System.nanoTime() < endTime) {
-				while (System.nanoTime() < endTime) {
+				while (Float.isNaN(localRoot.solved) && System.nanoTime() < endTime) {
 					Node leaf = selection(localRoot);
 					leaf = expansion(leaf);
 					final float value = simulation(leaf);