diff --git a/package-lock.json b/package-lock.json
index ce92267..38c1c66 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "chesspic",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "chesspic",
-      "version": "0.0.0",
+      "version": "1.0.0",
       "license": "GNU GPL V3.0",
       "dependencies": {
         "@arrows/array": "^1.4.1",
@@ -32,6 +32,7 @@
         "@types/node": "^17.0.8",
         "@types/ua-parser-js": "^0.7.36",
         "@types/webfontloader": "^1.6.34",
+        "@vitejs/plugin-legacy": "^1.8.1",
         "typescript": "^4.4.4",
         "vite": "^2.7.2",
         "vite-plugin-solid": "^2.2.5"
@@ -454,6 +455,15 @@
         "@babel/core": "^7.0.0-0"
       }
     },
+    "node_modules/@babel/standalone": {
+      "version": "7.17.9",
+      "resolved": "https://registry.npmjs.org/@babel/standalone/-/standalone-7.17.9.tgz",
+      "integrity": "sha512-9wL9AtDlga8avxUrBvQJmhUtJWrelsUL0uV+TcP+49Sb6Pj8/bNIzQzU4dDp0NAPOvnZR/7msFIKsKoCl/W1/w==",
+      "dev": true,
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
     "node_modules/@babel/template": {
       "version": "7.16.7",
       "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.16.7.tgz",
@@ -573,6 +583,25 @@
       "integrity": "sha512-yNIPDl3P1yK/ag9C8CdleEhWrtU1myGr3cxb0yEBN/tkCYoGP5PbQa53mQCXcOLFAvBFzJJQfuEahOZ0ARakqw==",
       "dev": true
     },
+    "node_modules/@vitejs/plugin-legacy": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/@vitejs/plugin-legacy/-/plugin-legacy-1.8.1.tgz",
+      "integrity": "sha512-kmBWKq7EeNvzS4AqPBqUKdoWG/NYQXh7StUFMWR3D21aN5Mfmar7CTO2a7K+bBxJH/vAL9gnnueA0wb7cycCmQ==",
+      "dev": true,
+      "dependencies": {
+        "@babel/standalone": "^7.17.9",
+        "core-js": "^3.21.1",
+        "magic-string": "^0.26.1",
+        "regenerator-runtime": "^0.13.9",
+        "systemjs": "^6.12.1"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      },
+      "peerDependencies": {
+        "vite": "^2.8.0"
+      }
+    },
     "node_modules/ansi-styles": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -702,6 +731,17 @@
         "safe-buffer": "~5.1.1"
       }
     },
+    "node_modules/core-js": {
+      "version": "3.22.2",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.22.2.tgz",
+      "integrity": "sha512-Z5I2vzDnEIqO2YhELVMFcL1An2CIsFe9Q7byZhs8c/QxummxZlAHw33TUHbIte987LkisOgL0LwQ1P9D6VISnA==",
+      "dev": true,
+      "hasInstallScript": true,
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/core-js"
+      }
+    },
     "node_modules/debug": {
       "version": "4.3.3",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
@@ -1256,6 +1296,18 @@
         "node": ">=6"
       }
     },
+    "node_modules/magic-string": {
+      "version": "0.26.1",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.26.1.tgz",
+      "integrity": "sha512-ndThHmvgtieXe8J/VGPjG+Apu7v7ItcD5mhEIvOscWjPF/ccOiLxHaSuCAS2G+3x4GKsAbT8u7zdyamupui8Tg==",
+      "dev": true,
+      "dependencies": {
+        "sourcemap-codec": "^1.4.8"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/merge-anything": {
       "version": "5.0.2",
       "resolved": "https://registry.npmjs.org/merge-anything/-/merge-anything-5.0.2.tgz",
@@ -3572,6 +3624,12 @@
         "url": "https://opencollective.com/postcss/"
       }
     },
+    "node_modules/regenerator-runtime": {
+      "version": "0.13.9",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.9.tgz",
+      "integrity": "sha512-p3VT+cOEgxFsRRA9X4lkI1E+k2/CtnKtU4gcxyaCUreilL/vqI6CdZ3wxVUx3UOUg+gnUOQQcRI7BmSI656MYA==",
+      "dev": true
+    },
     "node_modules/resolve": {
       "version": "1.22.0",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.0.tgz",
@@ -3657,6 +3715,12 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/sourcemap-codec": {
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
+      "integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==",
+      "dev": true
+    },
     "node_modules/supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -3681,6 +3745,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/systemjs": {
+      "version": "6.12.1",
+      "resolved": "https://registry.npmjs.org/systemjs/-/systemjs-6.12.1.tgz",
+      "integrity": "sha512-hqTN6kW+pN6/qro6G9OZ7ceDQOcYno020zBQKpZQLsJhYTDMCMNfXi/Y8duF5iW+4WWZr42ry0MMkcRGpbwG2A==",
+      "dev": true
+    },
     "node_modules/to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
@@ -4096,6 +4166,12 @@
         "@babel/plugin-transform-typescript": "^7.16.7"
       }
     },
+    "@babel/standalone": {
+      "version": "7.17.9",
+      "resolved": "https://registry.npmjs.org/@babel/standalone/-/standalone-7.17.9.tgz",
+      "integrity": "sha512-9wL9AtDlga8avxUrBvQJmhUtJWrelsUL0uV+TcP+49Sb6Pj8/bNIzQzU4dDp0NAPOvnZR/7msFIKsKoCl/W1/w==",
+      "dev": true
+    },
     "@babel/template": {
       "version": "7.16.7",
       "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.16.7.tgz",
@@ -4203,6 +4279,19 @@
       "integrity": "sha512-yNIPDl3P1yK/ag9C8CdleEhWrtU1myGr3cxb0yEBN/tkCYoGP5PbQa53mQCXcOLFAvBFzJJQfuEahOZ0ARakqw==",
       "dev": true
     },
+    "@vitejs/plugin-legacy": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/@vitejs/plugin-legacy/-/plugin-legacy-1.8.1.tgz",
+      "integrity": "sha512-kmBWKq7EeNvzS4AqPBqUKdoWG/NYQXh7StUFMWR3D21aN5Mfmar7CTO2a7K+bBxJH/vAL9gnnueA0wb7cycCmQ==",
+      "dev": true,
+      "requires": {
+        "@babel/standalone": "^7.17.9",
+        "core-js": "^3.21.1",
+        "magic-string": "^0.26.1",
+        "regenerator-runtime": "^0.13.9",
+        "systemjs": "^6.12.1"
+      }
+    },
     "ansi-styles": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -4308,6 +4397,12 @@
         "safe-buffer": "~5.1.1"
       }
     },
+    "core-js": {
+      "version": "3.22.2",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.22.2.tgz",
+      "integrity": "sha512-Z5I2vzDnEIqO2YhELVMFcL1An2CIsFe9Q7byZhs8c/QxummxZlAHw33TUHbIte987LkisOgL0LwQ1P9D6VISnA==",
+      "dev": true
+    },
     "debug": {
       "version": "4.3.3",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
@@ -4615,6 +4710,15 @@
         "minimist": "^1.2.5"
       }
     },
+    "magic-string": {
+      "version": "0.26.1",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.26.1.tgz",
+      "integrity": "sha512-ndThHmvgtieXe8J/VGPjG+Apu7v7ItcD5mhEIvOscWjPF/ccOiLxHaSuCAS2G+3x4GKsAbT8u7zdyamupui8Tg==",
+      "dev": true,
+      "requires": {
+        "sourcemap-codec": "^1.4.8"
+      }
+    },
     "merge-anything": {
       "version": "5.0.2",
       "resolved": "https://registry.npmjs.org/merge-anything/-/merge-anything-5.0.2.tgz",
@@ -6191,6 +6295,12 @@
         "source-map-js": "^1.0.2"
       }
     },
+    "regenerator-runtime": {
+      "version": "0.13.9",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.9.tgz",
+      "integrity": "sha512-p3VT+cOEgxFsRRA9X4lkI1E+k2/CtnKtU4gcxyaCUreilL/vqI6CdZ3wxVUx3UOUg+gnUOQQcRI7BmSI656MYA==",
+      "dev": true
+    },
     "resolve": {
       "version": "1.22.0",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.0.tgz",
@@ -6252,6 +6362,12 @@
       "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
       "dev": true
     },
+    "sourcemap-codec": {
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
+      "integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==",
+      "dev": true
+    },
     "supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -6267,6 +6383,12 @@
       "integrity": "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==",
       "dev": true
     },
+    "systemjs": {
+      "version": "6.12.1",
+      "resolved": "https://registry.npmjs.org/systemjs/-/systemjs-6.12.1.tgz",
+      "integrity": "sha512-hqTN6kW+pN6/qro6G9OZ7ceDQOcYno020zBQKpZQLsJhYTDMCMNfXi/Y8duF5iW+4WWZr42ry0MMkcRGpbwG2A==",
+      "dev": true
+    },
     "to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
diff --git a/package.json b/package.json
index f124509..d3ac6fc 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "@types/node": "^17.0.8",
     "@types/ua-parser-js": "^0.7.36",
     "@types/webfontloader": "^1.6.34",
+    "@vitejs/plugin-legacy": "^1.8.1",
     "typescript": "^4.4.4",
     "vite": "^2.7.2",
     "vite-plugin-solid": "^2.2.5"
diff --git a/vite.config.ts b/vite.config.ts
index 31ca950..179076b 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,8 +1,14 @@
 import { defineConfig } from "vite";
 import solidPlugin from "vite-plugin-solid";
+import legacy from "@vitejs/plugin-legacy";
 
 export default defineConfig({
-  plugins: [solidPlugin()],
+  plugins: [
+    solidPlugin(),
+    legacy({
+      targets: ["defaults", "not IE 11"],
+    }),
+  ],
   build: {
     target: "esnext",
     polyfillDynamicImport: false,