diff --git a/azos-core b/azos-core
index f407e0b..00e7ece 160000
--- a/azos-core
+++ b/azos-core
@@ -1 +1 @@
-Subproject commit f407e0bd86d4da01083fe13c6f63d929fc57aa8c
+Subproject commit 00e7ecedae34bd55de7b31cf76bddc778869930e
diff --git a/features/chess/default.nix b/features/chess/default.nix
new file mode 100644
index 0000000..86761c4
--- /dev/null
+++ b/features/chess/default.nix
@@ -0,0 +1,33 @@
+{...}: {
+  config.flake.overlayPkgs.emacs-lichess = pkgs: let
+    epkgs = pkgs.emacs.pkgs;
+  in
+    epkgs.trivialBuild {
+      pname = "lichess";
+      version = "0.8";
+      src = pkgs.fetchFromGitHub {
+        owner = "tmythicator";
+        repo = "lichess.el";
+        rev = "1dd8a25ede7144c5d6be1f45f4ae3d07903783cd";
+        sha256 = "157l4crbz37x367m69sxwvnd1pd8cqa6w0lcvyyvs27cm021d2gr";
+      };
+    };
+
+  config.flake.modules.homeManager.chess = {
+    lib,
+    config,
+    pkgs,
+    ...
+  }: {
+    options.azos.chess.enable = lib.mkOption {
+      default = false;
+      example = true;
+      type = lib.types.bool;
+    };
+
+    config = lib.mkIf config.azos.chess.enable {
+      azos.emacs.pkgs = [pkgs.emacs-lichess];
+      azos.emacs.enabledSuites = ["lichess"];
+    };
+  };
+}
diff --git a/flake.lock b/flake.lock
index b3fb970..3e7fff3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -139,11 +139,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780408569,
-        "narHash": "sha256-s7Tv6FUQThRAvW8En8XVC6HMb0uiikzVccCcCo9u/Bg=",
+        "lastModified": 1781642113,
+        "narHash": "sha256-mAR7KTS9rjreTcXCNqfCbN96mnhJO8lDQq1vl7GviBQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f384af1bec6423a0d4ba1855917ab948f64e5808",
+        "rev": "df4e0465717a2d34f05b8ccd967275aaf3ceaa01",
         "type": "github"
       },
       "original": {
@@ -206,11 +206,11 @@
         "nixpkgs": "nixpkgs_4"
       },
       "locked": {
-        "lastModified": 1780310866,
-        "narHash": "sha256-fPBRVf6A5xlACYcOI59shGrjURuvwu0lRsDoSCEXt/I=",
+        "lastModified": 1781622756,
+        "narHash": "sha256-JrPh4M6S7aPsEE9tOENuZrxC6o2szSLlK+t4+nLke9s=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "4ed851c979641e28597a05086332d75cdc9e395f",
+        "rev": "08018c72174a4df5657f8d94178ac69fb9c243e5",
         "type": "github"
       },
       "original": {
@@ -266,11 +266,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1780243769,
-        "narHash": "sha256-x5UQuRsH3MqI0U9afaXSNqzTPSeZlRLvFAav2Ux1pNw=",
+        "lastModified": 1781577229,
+        "narHash": "sha256-lrp67w8AulE9Ks53n27I45ADSzbOCn4H+CNW1Ck8B+8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "331800de5053fcebacf6813adb5db9c9dca22a0c",
+        "rev": "567a49d1913ce81ac6e9582e3553dd90a955875f",
         "type": "github"
       },
       "original": {
@@ -327,11 +327,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1780336545,
-        "narHash": "sha256-vhVhuXzFrIOfcssC/9hDHx7MHzDKjF3keHuREOQqQiQ=",
+        "lastModified": 1781607440,
+        "narHash": "sha256-rxO+uc/KFbSJp+pgyXRuAX6QlG9hJdnt0BXpEQRXY+U=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4df1b885d76a54e1aa1a318f8d16fd6005b6401f",
+        "rev": "3e41b24abd260e8f71dbe2f5737d24122f972158",
         "type": "github"
       },
       "original": {
diff --git a/home-manager/home.nix b/home-manager/home.nix
index f56499b..b645731 100755
--- a/home-manager/home.nix
+++ b/home-manager/home.nix
@@ -33,11 +33,13 @@
     suiteModules.homeManager.snx-rs
     suiteModules.homeManager.roam-backup
     suiteModules.homeManager.ytdl
+    suiteModules.homeManager.chess
   ];
 
   programs.home-manager.enable = true;
 
   azos.suites.lauretta.enable = true;
+  azos.chess.enable = true;
   azos.name = "Aner Zakobar";
   azos.roam-backup.enable = true;