diff --git a/daidepp/parser/grammar.py b/daidepp/parser/grammar.py
index 7b9a0ee..e2290b2 100644
--- a/daidepp/parser/grammar.py
+++ b/daidepp/parser/grammar.py
@@ -31,7 +31,7 @@
     arrangement = pce / aly_vss / drw / slo / not / nar / xdo / dmz / and / orr / scd / occ / cho / for / xoy / ydo / snd / fwd / bcc
     pce = "PCE" lpar power (ws power)* rpar
     aly_vss = "ALY" lpar power (ws power)* rpar "VSS" lpar power (ws power)* rpar
-    drw = "DRW"
+    drw = "DRW" (lpar power (ws power)+ rpar)?
     slo = "SLO" lpar power rpar
     not = "NOT" lpar arrangement rpar
     nar = "NAR" lpar arrangement rpar
diff --git a/daidepp/parser/node_visitor.py b/daidepp/parser/node_visitor.py
index 3a8d068..02b4ae6 100644
--- a/daidepp/parser/node_visitor.py
+++ b/daidepp/parser/node_visitor.py
@@ -160,7 +160,19 @@ def visit_aly_vss(self, node, visited_children):
         return ("ALY_VSS", (aly_list, vss_list))
 
     def visit_drw(self, node, visited_children):
-        return node.text
+        _, par_powers = visited_children
+
+        if isinstance(par_powers, Node) and not par_powers.text:
+            return "DRW"
+
+        # For Partial draws are allowed (PDA) variant game
+        _, power, ws_powers, _ = par_powers[0]
+        pow_list = [power]
+        for ws_pow in ws_powers:
+            _, pow = ws_pow
+            pow_list.append(pow)
+
+        return ("DRW", pow_list)
 
     def visit_slo(self, node, visited_children):
         _, _, power, _ = visited_children