diff --git a/locales/en/apgames.json b/locales/en/apgames.json
index 7df881147..f1e4cc844 100644
--- a/locales/en/apgames.json
+++ b/locales/en/apgames.json
@@ -968,6 +968,9 @@
             "board-19": {
                 "name": "19x19 board"
             },
+            "board-23": {
+                "name": "23x23 board"
+            },
             "board-27": {
                 "name": "27x27 board"
             },
diff --git a/locales/eo/apgames.json b/locales/eo/apgames.json
index 920557ed3..1b3e07a79 100644
--- a/locales/eo/apgames.json
+++ b/locales/eo/apgames.json
@@ -656,6 +656,9 @@
       "board-19": {
         "name": "Tabulo 19×19"
       },
+      "board-23": {
+        "name": "Tabulo 23×23"
+      },
       "board-27": {
         "name": "Tabulo 27×27"
       },
diff --git a/src/games/asli.ts b/src/games/asli.ts
index 2be772581..bdf95b39b 100644
--- a/src/games/asli.ts
+++ b/src/games/asli.ts
@@ -60,6 +60,7 @@ export class AsliGame extends GameBase {
             {uid: "board-15", group: "board"},
             {uid: "board-17", group: "board"},
             {uid: "board-19", group: "board"},
+            {uid: "board-23", group: "board"},
             {uid: "board-27", group: "board"},
             {uid: "woven", group: "rules"},
             {uid: "setkomi", group: "komi"},
diff --git a/test/games/asli.test.ts b/test/games/asli.test.ts
new file mode 100644
index 000000000..6b5ad9f88
--- /dev/null
+++ b/test/games/asli.test.ts
@@ -0,0 +1,23 @@
+import "mocha";
+import { expect } from "chai";
+import { AsliGame } from "../../src/games/asli";
+
+describe("Asli", () => {
+    it("includes the 23x23 board size in the variant metadata", () => {
+        expect(AsliGame.gameinfo.variants).to.deep.include({ uid: "board-23", group: "board" });
+    });
+
+    it("uses a 23x23 board when the board-23 variant is selected", () => {
+        const game = new AsliGame(undefined, ["board-23"]);
+        const rep = game.render();
+
+        expect(game.boardsize).to.equal(23);
+        expect(rep.board).to.include({ width: 23, height: 23 });
+        expect(game.getGraph().graph.order).to.equal(23 * 23);
+        expect(game.coords2algebraic(22, 0)).to.equal("w23");
+
+        const restored = new AsliGame(game.serialize());
+        expect(restored.variants).to.deep.equal(["board-23"]);
+        expect(restored.boardsize).to.equal(23);
+    });
+});