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diff --git a/public/engines/stockfish-16.1/stockfish-16.1-lite-single.js b/public/engines/stockfish-16.1/stockfish-16.1-lite-single.js
new file mode 100644
index 0000000..84fe733
--- /dev/null
+++ b/public/engines/stockfish-16.1/stockfish-16.1-lite-single.js
@@ -0,0 +1,11 @@
+/*!
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+ * https://github.com/nmrugg/stockfish.js
+ * License: GPLv3
+ *
+ * Based on Stockfish (c) T. Romstad, M. Costalba, J. Kiiski, G. Linscott and other contributors.
+ * https://github.com/official-stockfish/Stockfish
+ *
+ * Nets by Linmiao Xu (linrock)
+ * https://tests.stockfishchess.org/nns?network_name=nn-9067e33176e
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+/*!
+ * Stockfish.js 16.1 (c) 2024, Chess.com, LLC
+ * https://github.com/nmrugg/stockfish.js
+ * License: GPLv3
+ *
+ * Based on Stockfish (c) T. Romstad, M. Costalba, J. Kiiski, G. Linscott and other contributors.
+ * https://github.com/official-stockfish/Stockfish
+ *
+ * Nets by Linmiao Xu (linrock)
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+ * https://github.com/nmrugg/stockfish.js
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\ No newline at end of file
diff --git a/public/engines/stockfish-16.1/stockfish-16.1.wasm b/public/engines/stockfish-16.1/stockfish-16.1.wasm
new file mode 100644
index 0000000..0996237
Binary files /dev/null and b/public/engines/stockfish-16.1/stockfish-16.1.wasm differ
diff --git a/public/engines/stockfish-16-wasm/nn-5af11540bbfe.nnue b/public/engines/stockfish-16/nn-5af11540bbfe.nnue
similarity index 100%
rename from public/engines/stockfish-16-wasm/nn-5af11540bbfe.nnue
rename to public/engines/stockfish-16/nn-5af11540bbfe.nnue
diff --git a/public/engines/stockfish-16-wasm/stockfish-nnue-16-single.js b/public/engines/stockfish-16/stockfish-nnue-16-single.js
similarity index 100%
rename from public/engines/stockfish-16-wasm/stockfish-nnue-16-single.js
rename to public/engines/stockfish-16/stockfish-nnue-16-single.js
diff --git a/public/engines/stockfish-16-wasm/stockfish-nnue-16-single.wasm b/public/engines/stockfish-16/stockfish-nnue-16-single.wasm
similarity index 100%
rename from public/engines/stockfish-16-wasm/stockfish-nnue-16-single.wasm
rename to public/engines/stockfish-16/stockfish-nnue-16-single.wasm
diff --git a/public/engines/stockfish-16-wasm/stockfish-nnue-16.js b/public/engines/stockfish-16/stockfish-nnue-16.js
similarity index 100%
rename from public/engines/stockfish-16-wasm/stockfish-nnue-16.js
rename to public/engines/stockfish-16/stockfish-nnue-16.js
diff --git a/public/engines/stockfish-16-wasm/stockfish-nnue-16.wasm b/public/engines/stockfish-16/stockfish-nnue-16.wasm
similarity index 100%
rename from public/engines/stockfish-16-wasm/stockfish-nnue-16.wasm
rename to public/engines/stockfish-16/stockfish-nnue-16.wasm
diff --git a/src/hooks/useEngine.ts b/src/hooks/useEngine.ts
index e346b1b..f1a1680 100644
--- a/src/hooks/useEngine.ts
+++ b/src/hooks/useEngine.ts
@@ -1,5 +1,7 @@
+import { isWasmSupported } from "@/lib/engine/shared";
 import { Stockfish11 } from "@/lib/engine/stockfish11";
 import { Stockfish16 } from "@/lib/engine/stockfish16";
+import { Stockfish16_1 } from "@/lib/engine/stockfish16_1";
 import { UciEngine } from "@/lib/engine/uciEngine";
 import { EngineName } from "@/types/enums";
 import { useEffect, useState } from "react";
@@ -10,7 +12,7 @@ export const useEngine = (engineName: EngineName | undefined) => {
   useEffect(() => {
     if (!engineName) return;
 
-    if (engineName.includes("stockfish_16") && !Stockfish16.isSupported()) {
+    if (engineName !== EngineName.Stockfish11 && !isWasmSupported()) {
       return;
     }
 
@@ -29,13 +31,15 @@ export const useEngine = (engineName: EngineName | undefined) => {
 
 const pickEngine = (engine: EngineName): UciEngine => {
   switch (engine) {
+    case EngineName.Stockfish16_1:
+      return new Stockfish16_1(false);
+    case EngineName.Stockfish16_1Lite:
+      return new Stockfish16_1(true);
     case EngineName.Stockfish16:
       return new Stockfish16(false);
     case EngineName.Stockfish16NNUE:
       return new Stockfish16(true);
     case EngineName.Stockfish11:
       return new Stockfish11();
-    default:
-      throw new Error(`Engine ${engine} does not exist ?!`);
   }
 };
diff --git a/src/lib/engine/shared.ts b/src/lib/engine/shared.ts
new file mode 100644
index 0000000..e238322
--- /dev/null
+++ b/src/lib/engine/shared.ts
@@ -0,0 +1,7 @@
+export const isWasmSupported = () =>
+  typeof WebAssembly === "object" &&
+  WebAssembly.validate(
+    Uint8Array.of(0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00)
+  );
+
+export const isMultiThreadSupported = () => SharedArrayBuffer !== undefined;
diff --git a/src/lib/engine/stockfish16.ts b/src/lib/engine/stockfish16.ts
index ee6318f..541c55c 100644
--- a/src/lib/engine/stockfish16.ts
+++ b/src/lib/engine/stockfish16.ts
@@ -1,18 +1,19 @@
 import { EngineName } from "@/types/enums";
 import { UciEngine } from "./uciEngine";
+import { isMultiThreadSupported, isWasmSupported } from "./shared";
 
 export class Stockfish16 extends UciEngine {
   constructor(nnue?: boolean) {
-    if (!Stockfish16.isSupported()) {
+    if (!isWasmSupported()) {
       throw new Error("Stockfish 16 is not supported");
     }
 
-    const isMultiThreadSupported = Stockfish16.isMultiThreadSupported();
-    if (!isMultiThreadSupported) console.log("Single thread mode");
+    const multiThreadIsSupported = isMultiThreadSupported();
+    if (!multiThreadIsSupported) console.log("Single thread mode");
 
-    const enginePath = isMultiThreadSupported
-      ? "engines/stockfish-16-wasm/stockfish-nnue-16.js"
-      : "engines/stockfish-16-wasm/stockfish-nnue-16-single.js";
+    const enginePath = multiThreadIsSupported
+      ? "engines/stockfish-16/stockfish-nnue-16.js"
+      : "engines/stockfish-16/stockfish-nnue-16-single.js";
 
     const customEngineInit = async () => {
       await this.sendCommands(
@@ -23,17 +24,4 @@ export class Stockfish16 extends UciEngine {
 
     super(EngineName.Stockfish16, enginePath, customEngineInit);
   }
-
-  public static isSupported() {
-    return (
-      typeof WebAssembly === "object" &&
-      WebAssembly.validate(
-        Uint8Array.of(0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00)
-      )
-    );
-  }
-
-  public static isMultiThreadSupported() {
-    return SharedArrayBuffer !== undefined;
-  }
 }
diff --git a/src/lib/engine/stockfish16_1.ts b/src/lib/engine/stockfish16_1.ts
new file mode 100644
index 0000000..7dbd451
--- /dev/null
+++ b/src/lib/engine/stockfish16_1.ts
@@ -0,0 +1,23 @@
+import { EngineName } from "@/types/enums";
+import { UciEngine } from "./uciEngine";
+import { isMultiThreadSupported, isWasmSupported } from "./shared";
+
+export class Stockfish16_1 extends UciEngine {
+  constructor(lite?: boolean) {
+    if (!isWasmSupported()) {
+      throw new Error("Stockfish 16.1 is not supported");
+    }
+
+    const multiThreadIsSupported = isMultiThreadSupported();
+    if (!multiThreadIsSupported) console.log("Single thread mode");
+
+    const enginePath = `engines/stockfish-16.1/stockfish-16.1${
+      lite ? "-lite" : ""
+    }${multiThreadIsSupported ? "" : "-single"}.js`;
+
+    super(
+      lite ? EngineName.Stockfish16_1Lite : EngineName.Stockfish16_1,
+      enginePath
+    );
+  }
+}
diff --git a/src/sections/analysis/states.ts b/src/sections/analysis/states.ts
index cb56306..68d57ba 100644
--- a/src/sections/analysis/states.ts
+++ b/src/sections/analysis/states.ts
@@ -12,7 +12,7 @@ export const boardOrientationAtom = atom(true);
 export const showBestMoveArrowAtom = atom(true);
 export const showPlayerMoveIconAtom = atom(true);
 
-export const engineNameAtom = atom<EngineName>(EngineName.Stockfish16);
+export const engineNameAtom = atom<EngineName>(EngineName.Stockfish16_1Lite);
 export const engineDepthAtom = atom(16);
 export const engineMultiPvAtom = atom(3);
 export const evaluationProgressAtom = atom(0);
diff --git a/src/sections/engineSettings/engineSettingsDialog.tsx b/src/sections/engineSettings/engineSettingsDialog.tsx
index 437ec00..6e6d780 100644
--- a/src/sections/engineSettings/engineSettingsDialog.tsx
+++ b/src/sections/engineSettings/engineSettingsDialog.tsx
@@ -21,8 +21,8 @@ import {
 } from "../analysis/states";
 import ArrowOptions from "./arrowOptions";
 import { useAtomLocalStorage } from "@/hooks/useAtomLocalStorage";
-import { Stockfish16 } from "@/lib/engine/stockfish16";
 import { useEffect } from "react";
+import { isWasmSupported } from "@/lib/engine/shared";
 
 interface Props {
   open: boolean;
@@ -44,7 +44,7 @@ export default function EngineSettingsDialog({ open, onClose }: Props) {
   );
 
   useEffect(() => {
-    if (!Stockfish16.isSupported()) {
+    if (!isWasmSupported()) {
       setEngineName(EngineName.Stockfish11);
     }
   }, [setEngineName]);
@@ -56,9 +56,9 @@ export default function EngineSettingsDialog({ open, onClose }: Props) {
       </DialogTitle>
       <DialogContent sx={{ paddingBottom: 0 }}>
         <Typography>
-          Stockfish 16 Lite (HCE) is the default engine. It offers the best
-          balance between speed and strength. Stockfish 16 is the strongest
-          engine available, note that it requires a one time download of 40MB.
+          Stockfish 16.1 Lite is the default engine. It offers the best balance
+          between speed and strength. Stockfish 16.1 is the strongest engine
+          available, note that it requires a one time download of 64MB.
         </Typography>
         <Grid
           marginTop={4}
@@ -86,9 +86,7 @@ export default function EngineSettingsDialog({ open, onClose }: Props) {
                     key={engine}
                     value={engine}
                     disabled={
-                      engine.includes("stockfish_16")
-                        ? !Stockfish16.isSupported()
-                        : false
+                      engine !== EngineName.Stockfish11 && !isWasmSupported()
                     }
                   >
                     {engineLabel[engine]}
@@ -129,7 +127,9 @@ export default function EngineSettingsDialog({ open, onClose }: Props) {
 }
 
 const engineLabel: Record<EngineName, string> = {
+  [EngineName.Stockfish16_1]: "Stockfish 16.1 (64MB)",
+  [EngineName.Stockfish16_1Lite]: "Stockfish 16.1 Lite (6MB)",
+  [EngineName.Stockfish16NNUE]: "Stockfish 16 (40MB)",
   [EngineName.Stockfish16]: "Stockfish 16 Lite (HCE)",
-  [EngineName.Stockfish16NNUE]: "Stockfish 16 (40MB download)",
   [EngineName.Stockfish11]: "Stockfish 11",
 };
diff --git a/src/sections/play/gameSettings/gameSettingsDialog.tsx b/src/sections/play/gameSettings/gameSettingsDialog.tsx
index 2c59fa4..2314345 100644
--- a/src/sections/play/gameSettings/gameSettingsDialog.tsx
+++ b/src/sections/play/gameSettings/gameSettingsDialog.tsx
@@ -29,8 +29,8 @@ import {
 import { useChessActions } from "@/hooks/useChessActions";
 import { playGameStartSound } from "@/lib/sounds";
 import { logAnalyticsEvent } from "@/lib/firebase";
-import { Stockfish16 } from "@/lib/engine/stockfish16";
 import { useEffect } from "react";
+import { isWasmSupported } from "@/lib/engine/shared";
 
 interface Props {
   open: boolean;
@@ -69,7 +69,7 @@ export default function GameSettingsDialog({ open, onClose }: Props) {
   };
 
   useEffect(() => {
-    if (!Stockfish16.isSupported()) {
+    if (!isWasmSupported()) {
       setEngineName(EngineName.Stockfish11);
     }
   }, [setEngineName]);
@@ -81,10 +81,9 @@ export default function GameSettingsDialog({ open, onClose }: Props) {
       </DialogTitle>
       <DialogContent sx={{ paddingBottom: 0 }}>
         <Typography>
-          Stockfish 16 Lite (HCE) is the default engine. It offers the best
-          balance between speed and strength. Stockfish 16 is the strongest
-          engine available, but please note that it requires a one time download
-          of 40MB.
+          Stockfish 16.1 Lite is the default engine. It offers the best balance
+          between speed and strength. Stockfish 16.1 is the strongest engine
+          available, note that it requires a one time download of 64MB.
         </Typography>
         <Grid
           marginTop={4}
@@ -112,9 +111,7 @@ export default function GameSettingsDialog({ open, onClose }: Props) {
                     key={engine}
                     value={engine}
                     disabled={
-                      engine.includes("stockfish_16")
-                        ? !Stockfish16.isSupported()
-                        : false
+                      engine !== EngineName.Stockfish11 && !isWasmSupported()
                     }
                   >
                     {engineLabel[engine]}
@@ -168,7 +165,9 @@ export default function GameSettingsDialog({ open, onClose }: Props) {
 }
 
 const engineLabel: Record<EngineName, string> = {
+  [EngineName.Stockfish16_1]: "Stockfish 16.1 (64MB)",
+  [EngineName.Stockfish16_1Lite]: "Stockfish 16.1 Lite (6MB)",
+  [EngineName.Stockfish16NNUE]: "Stockfish 16 (40MB)",
   [EngineName.Stockfish16]: "Stockfish 16 Lite (HCE)",
-  [EngineName.Stockfish16NNUE]: "Stockfish 16 (40MB download)",
   [EngineName.Stockfish11]: "Stockfish 11",
 };
diff --git a/src/sections/play/states.ts b/src/sections/play/states.ts
index 290a914..a43a00a 100644
--- a/src/sections/play/states.ts
+++ b/src/sections/play/states.ts
@@ -6,6 +6,8 @@ import { atom } from "jotai";
 export const gameAtom = atom(new Chess());
 export const gameDataAtom = atom<CurrentPosition>({});
 export const playerColorAtom = atom<Color>(Color.White);
-export const enginePlayNameAtom = atom<EngineName>(EngineName.Stockfish16);
+export const enginePlayNameAtom = atom<EngineName>(
+  EngineName.Stockfish16_1Lite
+);
 export const engineSkillLevelAtom = atom<number>(1);
 export const isGameInProgressAtom = atom(false);
diff --git a/src/types/enums.ts b/src/types/enums.ts
index 9af50c9..de3329b 100644
--- a/src/types/enums.ts
+++ b/src/types/enums.ts
@@ -5,8 +5,10 @@ export enum GameOrigin {
 }
 
 export enum EngineName {
-  Stockfish16 = "stockfish_16",
+  Stockfish16_1 = "stockfish_16_1",
+  Stockfish16_1Lite = "stockfish_16_1_lite",
   Stockfish16NNUE = "stockfish_16_nnue",
+  Stockfish16 = "stockfish_16",
   Stockfish11 = "stockfish_11",
 }