diff --git a/html-src/rules/morphy.html b/html-src/rules/morphy.html
new file mode 100644
index 00000000..82376880
--- /dev/null
+++ b/html-src/rules/morphy.html
@@ -0,0 +1,12 @@
+<h1>Morphy</h1>
+<p>
+Beleaguered Castle type. 1 deck. No redeal.
+
+<h3>Object</h3>
+<p>
+Move all cards to the foundations.
+
+<h3>Quick Description</h3>
+<p>
+Like <a href="chessboard.html">Chessboard</a>, but piles are built
+up or down by alternate color.
diff --git a/pysollib/gamedb.py b/pysollib/gamedb.py
index 0f90d8ed..2ad188a3 100644
--- a/pysollib/gamedb.py
+++ b/pysollib/gamedb.py
@@ -594,7 +594,7 @@ class GI:
         ('fc-2.20', tuple(range(855, 897))),
         ('fc-2.21', tuple(range(897, 900)) + tuple(range(11014, 11017)) +
          tuple(range(13160, 13163)) + (16682,)),
-        ('dev', tuple(range(906, 951)) + tuple(range(11017, 11020)) +
+        ('dev', tuple(range(906, 952)) + tuple(range(11017, 11020)) +
          tuple(range(5600, 5624)) + tuple(range(18000, 18005)) +
          tuple(range(22303, 22311)) + tuple(range(22353, 22361))),
     )
diff --git a/pysollib/games/beleagueredcastle.py b/pysollib/games/beleagueredcastle.py
index 9a7f35d8..e5fcc0fd 100644
--- a/pysollib/games/beleagueredcastle.py
+++ b/pysollib/games/beleagueredcastle.py
@@ -376,6 +376,7 @@ class CastlesEnd(Bastion):
 # ************************************************************************
 # * Chessboard
 # * Lasker
+# * Morphy
 # ************************************************************************
 
 class Chessboard_Foundation(SS_FoundationStack):
@@ -431,6 +432,20 @@ class Lasker(Chessboard):
                                   max_accept=UNLIMITED_ACCEPTS)
 
 
+class Morphy_RowStack(UD_AC_RowStack):
+    def canDropCards(self, stacks):
+        if self.game.demo:
+            return UD_AC_RowStack.canDropCards(self, stacks)
+        for s in self.game.s.foundations:
+            if s.cards:
+                return UD_AC_RowStack.canDropCards(self, stacks)
+        return (None, 0)
+
+
+class Morphy(Chessboard):
+    RowStack_Class = StackWrapper(Morphy_RowStack, mod=13)
+
+
 # ************************************************************************
 # * Siegecraft
 # * Stronghold
@@ -943,3 +958,6 @@ registerGame(GameInfo(831, Siegecraft, "Siegecraft",
 registerGame(GameInfo(881, Lasker, "Lasker",
                       GI.GT_BELEAGUERED_CASTLE | GI.GT_OPEN, 1, 0,
                       GI.SL_SKILL))
+registerGame(GameInfo(951, Morphy, "Morphy",
+                      GI.GT_BELEAGUERED_CASTLE | GI.GT_OPEN, 1, 0,
+                      GI.SL_SKILL))