fix rewind in load, race condition on pv

core/game_node.py

@@ -169,8 +169,10 @@ class GameNode(SGFNode):
             top_polmove = polmoves[0][1] if polmoves else Move(None)  # if no info at all, pass
             return [{**self.analysis["root"], "pointsLost": 0, "order": 0, "move": top_polmove.gtp()}]  # single visit -> go by policy/root
 
+        root_score = self.analysis["root"]["scoreLead"]
+        move_dicts = list(self.analysis["moves"].values()) # prevent incoming analysis from causing crash
         return sorted(
-            [{"pointsLost": self.player_sign(self.next_player) * (self.analysis["root"]["scoreLead"] - d["scoreLead"]), **d} for d in self.analysis["moves"].values()],
+            [{"pointsLost": self.player_sign(self.next_player) * (root_score - d["scoreLead"]), **d} for d in move_dicts],
             key=lambda d: (d["order"], d["pointsLost"]),
         )
 

katrain.py

@@ -197,6 +197,8 @@ class KaTrainGui(BoxLayout):
                     self.log(f"Failed to load SGF. Parse Error: {e}", OUTPUT_ERROR)
                     return
                 self._do_new_game(move_tree=move_tree, analyze_fast=popup_contents.fast.active)
+                if not popup_contents.rewind.active:
+                    self.game.redo(999)
 
             popup_contents.filesel.on_submit = readfile
         self.fileselect_popup.open()