diff --git a/package-lock.json b/package-lock.json
index 82ea0ce..689d6b4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,6 +6,7 @@
     "": {
       "name": "chess-scribe-website",
       "dependencies": {
+        "@socialgouv/matomo-next": "^1.13.1",
         "@tailwindcss/vite": "^4.1.18",
         "@tanstack/react-devtools": "latest",
         "@tanstack/react-router": "latest",
@@ -13,11 +14,13 @@
         "@tanstack/react-router-ssr-query": "latest",
         "@tanstack/react-start": "latest",
         "@tanstack/router-plugin": "^1.132.0",
+        "lichess-pgn-viewer": "^2.4.5",
         "lucide-react": "^0.545.0",
         "nitro": "npm:nitro-nightly@latest",
         "react": "^19.2.0",
         "react-dom": "^19.2.0",
-        "tailwindcss": "^4.1.18"
+        "tailwindcss": "^4.1.18",
+        "zod": "^4.4.3"
       },
       "devDependencies": {
         "@biomejs/biome": "2.4.5",
@@ -373,6 +376,12 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@badrap/result": {
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+      "license": "MIT"
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     "node_modules/@biomejs/biome": {
       "version": "2.4.5",
       "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.4.5.tgz",
@@ -750,6 +759,545 @@
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@@ -4525,6 +5428,15 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/snabbdom": {
+      "version": "3.6.3",
+      "resolved": "https://registry.npmjs.org/snabbdom/-/snabbdom-3.6.3.tgz",
+      "integrity": "sha512-W2lHLLw2qR2Vv0DcMmcxXqcfdBaIcoN+y/86SmHv8fn4DazEQSH6KN3TjZcWvwujW56OHiiirsbHWZb4vx/0fg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.17.0"
+      }
+    },
     "node_modules/solid-js": {
       "version": "1.9.13",
       "resolved": "https://registry.npmjs.org/solid-js/-/solid-js-1.9.13.tgz",
@@ -4580,6 +5492,30 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/styled-jsx": {
+      "version": "5.1.6",
+      "resolved": "https://registry.npmjs.org/styled-jsx/-/styled-jsx-5.1.6.tgz",
+      "integrity": "sha512-qSVyDTeMotdvQYoHWLNGwRFJHC+i+ZvdBRYosOFgC+Wg1vx4frN2/RG/NA7SYqqvKNLf39P2LSRA2pu6n0XYZA==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "client-only": "0.0.1"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "peerDependencies": {
+        "react": ">= 16.8.0 || 17.x.x || ^18.0.0-0 || ^19.0.0-0"
+      },
+      "peerDependenciesMeta": {
+        "@babel/core": {
+          "optional": true
+        },
+        "babel-plugin-macros": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/symbol-tree": {
       "version": "3.2.4",
       "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.4.tgz",
@@ -4699,8 +5635,7 @@
       "version": "2.8.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
       "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
-      "license": "0BSD",
-      "optional": true
+      "license": "0BSD"
     },
     "node_modules/typescript": {
       "version": "6.0.3",
@@ -4736,7 +5671,6 @@
       "version": "6.21.0",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
       "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
-      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/unenv": {
diff --git a/package.json b/package.json
index 04e8639..ecf0456 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "check": "biome check"
   },
   "dependencies": {
+    "@socialgouv/matomo-next": "^1.13.1",
     "@tailwindcss/vite": "^4.1.18",
     "@tanstack/react-devtools": "latest",
     "@tanstack/react-router": "latest",
@@ -22,11 +23,13 @@
     "@tanstack/react-router-ssr-query": "latest",
     "@tanstack/react-start": "latest",
     "@tanstack/router-plugin": "^1.132.0",
+    "lichess-pgn-viewer": "^2.4.5",
     "lucide-react": "^0.545.0",
     "nitro": "npm:nitro-nightly@latest",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
-    "tailwindcss": "^4.1.18"
+    "tailwindcss": "^4.1.18",
+    "zod": "^4.4.3"
   },
   "devDependencies": {
     "@biomejs/biome": "2.4.5",
@@ -49,4 +52,4 @@
       "lightningcss"
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/src/routeTree.gen.ts b/src/routeTree.gen.ts
index 421daf2..fdc42b8 100644
--- a/src/routeTree.gen.ts
+++ b/src/routeTree.gen.ts
@@ -9,12 +9,18 @@
 // Additionally, you should also exclude this file from your linter and/or formatter to prevent it from being checked or modified.
 
 import { Route as rootRouteImport } from './routes/__root'
-import { Route as AboutRouteImport } from './routes/about'
+import { Route as ContactRouteImport } from './routes/contact'
+import { Route as ChessboardRouteImport } from './routes/chessboard'
 import { Route as IndexRouteImport } from './routes/index'
 
-const AboutRoute = AboutRouteImport.update({
-  id: '/about',
-  path: '/about',
+const ContactRoute = ContactRouteImport.update({
+  id: '/contact',
+  path: '/contact',
+  getParentRoute: () => rootRouteImport,
+} as any)
+const ChessboardRoute = ChessboardRouteImport.update({
+  id: '/chessboard',
+  path: '/chessboard',
   getParentRoute: () => rootRouteImport,
 } as any)
 const IndexRoute = IndexRouteImport.update({
@@ -25,37 +31,48 @@ const IndexRoute = IndexRouteImport.update({
 
 export interface FileRoutesByFullPath {
   '/': typeof IndexRoute
-  '/about': typeof AboutRoute
+  '/chessboard': typeof ChessboardRoute
+  '/contact': typeof ContactRoute
 }
 export interface FileRoutesByTo {
   '/': typeof IndexRoute
-  '/about': typeof AboutRoute
+  '/chessboard': typeof ChessboardRoute
+  '/contact': typeof ContactRoute
 }
 export interface FileRoutesById {
   __root__: typeof rootRouteImport
   '/': typeof IndexRoute
-  '/about': typeof AboutRoute
+  '/chessboard': typeof ChessboardRoute
+  '/contact': typeof ContactRoute
 }
 export interface FileRouteTypes {
   fileRoutesByFullPath: FileRoutesByFullPath
-  fullPaths: '/' | '/about'
+  fullPaths: '/' | '/chessboard' | '/contact'
   fileRoutesByTo: FileRoutesByTo
-  to: '/' | '/about'
-  id: '__root__' | '/' | '/about'
+  to: '/' | '/chessboard' | '/contact'
+  id: '__root__' | '/' | '/chessboard' | '/contact'
   fileRoutesById: FileRoutesById
 }
 export interface RootRouteChildren {
   IndexRoute: typeof IndexRoute
-  AboutRoute: typeof AboutRoute
+  ChessboardRoute: typeof ChessboardRoute
+  ContactRoute: typeof ContactRoute
 }
 
 declare module '@tanstack/react-router' {
   interface FileRoutesByPath {
-    '/about': {
-      id: '/about'
-      path: '/about'
-      fullPath: '/about'
-      preLoaderRoute: typeof AboutRouteImport
+    '/contact': {
+      id: '/contact'
+      path: '/contact'
+      fullPath: '/contact'
+      preLoaderRoute: typeof ContactRouteImport
+      parentRoute: typeof rootRouteImport
+    }
+    '/chessboard': {
+      id: '/chessboard'
+      path: '/chessboard'
+      fullPath: '/chessboard'
+      preLoaderRoute: typeof ChessboardRouteImport
       parentRoute: typeof rootRouteImport
     }
     '/': {
@@ -70,7 +87,8 @@ declare module '@tanstack/react-router' {
 
 const rootRouteChildren: RootRouteChildren = {
   IndexRoute: IndexRoute,
-  AboutRoute: AboutRoute,
+  ChessboardRoute: ChessboardRoute,
+  ContactRoute: ContactRoute,
 }
 export const routeTree = rootRouteImport
   ._addFileChildren(rootRouteChildren)
diff --git a/src/routes/about.tsx b/src/routes/about.tsx
deleted file mode 100644
index e5bc399..0000000
--- a/src/routes/about.tsx
+++ /dev/null
@@ -1,23 +0,0 @@
-import { createFileRoute } from '@tanstack/react-router'
-
-export const Route = createFileRoute('/about')({
-  component: About,
-})
-
-function About() {
-  return (
-    <main className="page-wrap px-4 py-12">
-      <section className="island-shell rounded-2xl p-6 sm:p-8">
-        <p className="island-kicker mb-2">About</p>
-        <h1 className="display-title mb-3 text-4xl font-bold text-[var(--sea-ink)] sm:text-5xl">
-          A small starter with room to grow.
-        </h1>
-        <p className="m-0 max-w-3xl text-base leading-8 text-[var(--sea-ink-soft)]">
-          TanStack Start gives you type-safe routing, server functions, and
-          modern SSR defaults. Use this as a clean foundation, then layer in
-          your own routes, styling, and add-ons.
-        </p>
-      </section>
-    </main>
-  )
-}
diff --git a/src/routes/chessboard.tsx b/src/routes/chessboard.tsx
new file mode 100644
index 0000000..23627f4
--- /dev/null
+++ b/src/routes/chessboard.tsx
@@ -0,0 +1,9 @@
+import { createFileRoute } from '@tanstack/react-router'
+
+export const Route = createFileRoute('/chessboard')({
+  component: RouteComponent,
+})
+
+function RouteComponent() {
+  return <div>Hello "/chessboard"!</div>
+}
diff --git a/src/routes/contact.tsx b/src/routes/contact.tsx
new file mode 100644
index 0000000..dae9092
--- /dev/null
+++ b/src/routes/contact.tsx
@@ -0,0 +1,9 @@
+import { createFileRoute } from '@tanstack/react-router'
+
+export const Route = createFileRoute('/contact')({
+  component: RouteComponent,
+})
+
+function RouteComponent() {
+  return <div>Hello "/contact"!</div>
+}