diff --git a/modules/pref/src/main/Pref.scala b/modules/pref/src/main/Pref.scala
index 5bd2022d79..ff631b57ba 100644
--- a/modules/pref/src/main/Pref.scala
+++ b/modules/pref/src/main/Pref.scala
@@ -99,6 +99,15 @@ case class Pref(
       case _                => 250
     }
 
+  def animationMillisForSpeedPuzzles: Int =
+    animation match {
+      case Animation.NONE   => 0
+      case Animation.FAST   => 70
+      case Animation.NORMAL => 100
+      case Animation.SLOW   => 160
+      case _                => 100
+    }
+
   def isBlindfold = blindfold == Pref.Blindfold.YES
 
   def bgImgOrDefault = bgImg | Pref.defaultBgImg
diff --git a/modules/storm/src/main/StormJson.scala b/modules/storm/src/main/StormJson.scala
index 99a22dfc1f..778bd740f3 100644
--- a/modules/storm/src/main/StormJson.scala
+++ b/modules/storm/src/main/StormJson.scala
@@ -23,7 +23,8 @@ final class StormJson(sign: StormSign) {
       "destination" -> p.destination,
       "moveEvent"   -> p.moveEvent,
       "highlight"   -> p.highlight,
-      "is3d"        -> p.is3d
+      "is3d"        -> p.is3d,
+      "animation"   -> p.animationMillisForSpeedPuzzles
     )
 
   def newHigh(n: Option[StormHigh.NewHigh]) =
diff --git a/ui/analyse/package.json b/ui/analyse/package.json
index 2fe4b5174f..dad3ef529e 100644
--- a/ui/analyse/package.json
+++ b/ui/analyse/package.json
@@ -25,7 +25,7 @@
     "ceval": "2.0.0",
     "chat": "2.0.0",
     "chess": "2.0.0",
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "chessops": "^0.9.0",
     "common": "2.0.0",
     "game": "2.0.0",
diff --git a/ui/chess/package.json b/ui/chess/package.json
index f47828ab99..cc7b7bfa42 100644
--- a/ui/chess/package.json
+++ b/ui/chess/package.json
@@ -18,7 +18,7 @@
     "prod": "yarn run compile"
   },
   "dependencies": {
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "common": "2.0.0",
     "snabbdom": "^3.0.1"
   },
diff --git a/ui/editor/package.json b/ui/editor/package.json
index 6278a21776..0fe20fac97 100644
--- a/ui/editor/package.json
+++ b/ui/editor/package.json
@@ -15,7 +15,7 @@
     "@build/rollupProject": "2.0.0"
   },
   "dependencies": {
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "chessops": "^0.9.0",
     "snabbdom": "^3.0.1",
     "common": "2.0.0"
diff --git a/ui/lobby/package.json b/ui/lobby/package.json
index 6c4d4e8823..c4e4300853 100644
--- a/ui/lobby/package.json
+++ b/ui/lobby/package.json
@@ -18,7 +18,7 @@
     "@types/lichess": "2.0.0"
   },
   "dependencies": {
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "common": "2.0.0",
     "snabbdom": "^3.0.1"
   },
diff --git a/ui/puz/package.json b/ui/puz/package.json
index 054e2acafe..d0160b4b3d 100644
--- a/ui/puz/package.json
+++ b/ui/puz/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "chessops": "^0.9.0",
     "snabbdom": "^3.0.1",
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "common": "2.0.0"
   },
   "devDependencies": {
diff --git a/ui/puz/src/interfaces.ts b/ui/puz/src/interfaces.ts
index 81894f8486..ca054ac732 100644
--- a/ui/puz/src/interfaces.ts
+++ b/ui/puz/src/interfaces.ts
@@ -9,6 +9,7 @@ export interface PuzPrefs {
   rookCastle: boolean;
   moveEvent: number;
   highlight: boolean;
+  animation: number;
 }
 
 export type UserMove = (orig: Key, dest: Key) => void;
diff --git a/ui/puz/src/view/chessground.ts b/ui/puz/src/view/chessground.ts
index 1e8aac3f06..4c03f76362 100644
--- a/ui/puz/src/view/chessground.ts
+++ b/ui/puz/src/view/chessground.ts
@@ -46,8 +46,7 @@ export function makeConfig(opts: CgConfig, pref: PuzPrefs, userMove: UserMove):
       check: pref.highlight,
     },
     animation: {
-      enabled: true,
-      duration: 100,
+      duration: pref.animation,
     },
     disableContextMenu: true,
   };
diff --git a/ui/puzzle/package.json b/ui/puzzle/package.json
index b2791e4ea4..e5921df381 100644
--- a/ui/puzzle/package.json
+++ b/ui/puzzle/package.json
@@ -20,7 +20,7 @@
     "ceval": "2.0.0",
     "chart.js": "^2.9",
     "chess": "2.0.0",
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "chessops": "^0.9.0",
     "common": "2.0.0",
     "nvui": "2.0.0",
diff --git a/ui/racer/package.json b/ui/racer/package.json
index d2a503747f..2d7bb52e96 100644
--- a/ui/racer/package.json
+++ b/ui/racer/package.json
@@ -18,7 +18,7 @@
   "dependencies": {
     "chess": "2.0.0",
     "chessops": "^0.9.0",
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "snabbdom": "^3.0.1",
     "common": "2.0.0",
     "puz": "2.0.0"
diff --git a/ui/round/package.json b/ui/round/package.json
index fff1ae8d73..946241774d 100644
--- a/ui/round/package.json
+++ b/ui/round/package.json
@@ -19,7 +19,7 @@
     "ab": "https://github.com/lichess-org/ab-stub",
     "chat": "2.0.0",
     "chess": "2.0.0",
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "common": "2.0.0",
     "game": "2.0.0",
     "nvui": "2.0.0",
diff --git a/ui/storm/package.json b/ui/storm/package.json
index 6ab4089b5d..153e53c3a8 100644
--- a/ui/storm/package.json
+++ b/ui/storm/package.json
@@ -18,7 +18,7 @@
   "dependencies": {
     "chess": "2.0.0",
     "chessops": "^0.9.0",
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "snabbdom": "^3.0.1",
     "common": "2.0.0",
     "puz": "2.0.0"
diff --git a/ui/swiss/package.json b/ui/swiss/package.json
index 1f6ede0f1d..f2ffe1487d 100644
--- a/ui/swiss/package.json
+++ b/ui/swiss/package.json
@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "chat": "2.0.0",
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "common": "2.0.0",
     "game": "2.0.0",
     "snabbdom": "^3.0.1"
diff --git a/ui/tournament/package.json b/ui/tournament/package.json
index b973119581..d301fd0a58 100644
--- a/ui/tournament/package.json
+++ b/ui/tournament/package.json
@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "chat": "2.0.0",
-    "chessground": "^8.1.2",
+    "chessground": "^8.1.3",
     "common": "2.0.0",
     "game": "2.0.0",
     "snabbdom": "^3.0.1"
diff --git a/yarn.lock b/yarn.lock
index b1dfc86537..d39c12400f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -967,10 +967,10 @@ chessground@^4.4:
     merge "1.2.0"
     mithril "github:ornicar/mithril.js#v1.0.1"
 
-chessground@^8.1.2:
-  version "8.1.2"
-  resolved "https://registry.yarnpkg.com/chessground/-/chessground-8.1.2.tgz#08be47dc838316054a03b441c370c09613bf487a"
-  integrity sha512-DRRBUbagjfKGnWAU9heiIfM1mowYxcV2Q/gukdR+TxjJwW9s0QjgTqipBqt0xki+SanQRuqhi37t2gLMd09RuQ==
+chessground@^8.1.3:
+  version "8.1.3"
+  resolved "https://registry.yarnpkg.com/chessground/-/chessground-8.1.3.tgz#8c573e86c6b37cdd154870ade24f7f874959d1e8"
+  integrity sha512-ca6NJKA0AUsDD0Z6Niuj4MubMlv37yVguB43mn3I2G05uT9x/z0yWmpDCsjci75xrDgX7yKFchgDpZ08YT1nrA==
 
 chessops@^0.9.0:
   version "0.9.0"