diff --git a/src/main/java/featurecat/lizzie/gui/Menu.java b/src/main/java/featurecat/lizzie/gui/Menu.java
index 7985e9f88..fdc9ee2a4 100644
--- a/src/main/java/featurecat/lizzie/gui/Menu.java
+++ b/src/main/java/featurecat/lizzie/gui/Menu.java
@@ -1162,6 +1162,23 @@ public void actionPerformed(ActionEvent e) {
           }
         });
     gameMenu.add(pass);
+
+    final JMenuItem continueLadder =
+        new JMenuItem(resourceBundle.getString("Menu.game.continueLadder"));
+    continueLadder.addActionListener(
+        new ActionListener() {
+          @Override
+          public void actionPerformed(ActionEvent e) {
+            if (Lizzie.board.continueLadder() == 0)
+              JOptionPane.showMessageDialog(
+                  Lizzie.frame,
+                  String.format(
+                      resourceBundle.getString("Menu.game.continueLadderFail"),
+                      Lizzie.board.MINIMUM_LADDER_LENGTH_FOR_AUTO_CONTINUATION));
+          }
+        });
+    gameMenu.add(continueLadder);
+
     gameMenu.addSeparator();
 
     final JMenuItem clearBoard = new JMenuItem(resourceBundle.getString("Menu.game.clearBoard"));
diff --git a/src/main/java/featurecat/lizzie/rules/Board.java b/src/main/java/featurecat/lizzie/rules/Board.java
index 8d528fa36..221e6fb04 100644
--- a/src/main/java/featurecat/lizzie/rules/Board.java
+++ b/src/main/java/featurecat/lizzie/rules/Board.java
@@ -614,6 +614,47 @@ public void place(String namedCoordinate) {
     }
   }
 
+  // at least 5. increase this to avoid wrong detection of ladders
+  public final int MINIMUM_LADDER_LENGTH_FOR_AUTO_CONTINUATION = 5;
+
+  public int continueLadder() {
+    int k;
+    // Repeating continueLadderByOne() is inefficient. So what? :p
+    for (k = 0; continueLadderByOne(); k++) ;
+    Lizzie.frame.refresh();
+    return k;
+  }
+
+  private boolean continueLadderByOne() {
+    final int PERIOD = 4, CHECK_LENGTH = MINIMUM_LADDER_LENGTH_FOR_AUTO_CONTINUATION;
+    BoardHistoryList copiedHistory = history.shallowCopy();
+    int[][] pastMove = new int[CHECK_LENGTH][];
+    int dx = 0, dy = 0;
+    for (int k = 0; k < CHECK_LENGTH; k++) {
+      Optional<int[]> lastMoveOpt = copiedHistory.getLastMove();
+      if (!lastMoveOpt.isPresent()) return false;
+      int[] move = pastMove[k] = lastMoveOpt.get();
+      copiedHistory.previous();
+      if (k < PERIOD) continue;
+      // check repeated pattern
+      int[] periodMove = pastMove[k - PERIOD];
+      int deltaX = periodMove[0] - move[0], deltaY = periodMove[1] - move[1];
+      if (k == PERIOD) { // first periodical move
+        dx = deltaX;
+        dy = deltaY;
+      }
+      boolean isRepeated = (deltaX == dx && deltaY == dy);
+      boolean isDiagonal = (Math.abs(deltaX) == 1 && Math.abs(deltaY) == 1);
+      if (!isRepeated || !isDiagonal) return false;
+    }
+    int[] myPeriodMove = pastMove[PERIOD - 1];
+    int x = myPeriodMove[0] + dx, y = myPeriodMove[1] + dy;
+    boolean continued = isValidEmpty(x, y) && isValidEmpty(x + dx, y) && isValidEmpty(x, y + dy);
+    if (!continued) return false;
+    place(x, y);
+    return true;
+  }
+
   /** for handicap */
   public void flatten() {
     Stone[] stones = history.getStones();
@@ -1642,6 +1683,10 @@ public boolean isCoordsEmpty(int x, int y) {
     return true;
   }
 
+  private boolean isValidEmpty(int x, int y) {
+    return isValid(x, y) && isCoordsEmpty(x, y);
+  }
+
   public boolean setAsMainBranch() {
     if (history.getCurrentHistoryNode().isMainTrunk()) return false;
     BoardHistoryNode topNode = history.getCurrentHistoryNode().topOfFatherBranch();
diff --git a/src/main/resources/l10n/DisplayStrings.properties b/src/main/resources/l10n/DisplayStrings.properties
index 04dfb56ff..4fc07f479 100644
--- a/src/main/resources/l10n/DisplayStrings.properties
+++ b/src/main/resources/l10n/DisplayStrings.properties
@@ -262,6 +262,8 @@ Menu.game.continueGameWhite=Continue(Play white)
 Menu.game.breakGame=Interrupt game(Space)
 Menu.game.setInfo=Set gameInfo(I)
 Menu.game.bestOne=Play best move(,)
+Menu.game.continueLadder=Continue ladder
+Menu.game.continueLadderFail=Play at least %d ladder moves successively before auto-continuation.
 Menu.game.pass=Play pass(P)
 Menu.game.clearBoard=Clear board(Ctrl+Home)
 Menu.game.backToMain=Back to mainTrunk