diff --git a/html-src/rules/23skidoo.html b/html-src/rules/23skidoo.html
new file mode 100644
index 00000000..919cfa5e
--- /dev/null
+++ b/html-src/rules/23skidoo.html
@@ -0,0 +1,14 @@
+<h1>23 Skidoo</h1>
+<p>
+One deck type. 1 deck. No redeal.
+
+<h3>Object</h3>
+<p>
+Compress the entire deck into one pile.
+
+<h3>Quick Description</h3>
+<p>
+Like <a href="accordion.html">Accordion</a>,
+but you only move cards if they are separated by
+one or two cards, not if they are right next to
+each other.
diff --git a/pysollib/gamedb.py b/pysollib/gamedb.py
index 1ada3526..eec6c3ec 100644
--- a/pysollib/gamedb.py
+++ b/pysollib/gamedb.py
@@ -449,7 +449,7 @@ class GI:
         ("Erik den Hollander", (344, 544,)),
         ("Rick Holzgrafe", (756, 757,)),
         ("Charles Jewell", (220, 309,)),
-        ("Michael Keller", (592,)),
+        ("Michael Keller", (592, 883,)),
         ("Fred Lunde", (459,)),
         ("Mark Masten", (811,)),
         ("Albert Morehead and Geoffrey Mott-Smith", (25, 42, 48, 173, 282,
@@ -549,7 +549,7 @@ class GI:
          tuple(range(22217, 22219))),
         ('fc-2.14', tuple(range(811, 827))),
         ('fc-2.15', tuple(range(827, 855)) + tuple(range(22400, 22407))),
-        ('dev', tuple(range(855, 883)))
+        ('dev', tuple(range(855, 884)))
     )
 
     # deprecated - the correct way is to or a GI.GT_XXX flag
diff --git a/pysollib/games/pushpin.py b/pysollib/games/pushpin.py
index dd0b09dd..b20a3b0e 100644
--- a/pysollib/games/pushpin.py
+++ b/pysollib/games/pushpin.py
@@ -267,11 +267,12 @@ class Accordion_Hint(AbstractHint):
 
 
 class Accordion_RowStack(PushPin_RowStack):
+    ALLOWED_JUMPS = (1, 3)
 
     def acceptsCards(self, from_stack, cards):
         if not self.cards:
             return False
-        if abs(self.id - from_stack.id) not in (1, 3):
+        if abs(self.id - from_stack.id) not in self.ALLOWED_JUMPS:
             return False
         c1, c2 = self.cards[-1], cards[0]
         if c1.rank == c2.rank:
@@ -332,6 +333,18 @@ class RelaxedAccordion_RowStack(Accordion2_RowStack):
 class RelaxedAccordion(Accordion2):
     RowStack_Class = RelaxedAccordion_RowStack
 
+# ************************************************************************
+# * 23 Skidoo
+# ************************************************************************
+
+
+class TwoThreeSkidoo_RowStack(Accordion2_RowStack):
+    ALLOWED_JUMPS = (2, 3)
+
+
+class TwoThreeSkidoo(Accordion2):
+    RowStack_Class = TwoThreeSkidoo_RowStack
+
 # ************************************************************************
 # * Accordion's Revenge
 # ************************************************************************
@@ -471,3 +484,5 @@ registerGame(GameInfo(811, AccordionsRevenge, "Accordion's Revenge",
 registerGame(GameInfo(816, Decade, "Decade",
                       GI.GT_1DECK_TYPE, 1, 0, GI.SL_SKILL,
                       altnames=('Ten Twenty Thirty')))
+registerGame(GameInfo(883, TwoThreeSkidoo, "23 Skidoo",
+                      GI.GT_1DECK_TYPE, 1, 0, GI.SL_SKILL))