Added longer opening databases

Author: shashankp28

notebooks/opening.ipynb

@@ -69,13 +69,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "90dac59551bc41bd80b1fc51c3af2859",
+       "model_id": "4c247aa8f4f340898bccfd5db6d07eb3",
        "version_major": 2,
        "version_minor": 0
       },
@@ -90,23 +90,23 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "illegal san: 'Qxe1' in r2k3r/2pPp3/p4n2/3b2B1/1p5P/2qP4/3RQ1P1/4K2R w - - 2 31 while parsing <Game at 0x7817c72654c0 ('Gelfand,B' vs. 'Gareev,T', '2019.12.29' at 'Moscow RUS')>\n",
-      "illegal san: 'Bf3' in 6k1/pb3r1p/1q4p1/6Q1/2p1rb2/3p3P/PP1R2P1/2BR1N1K w - - 8 38 while parsing <Game at 0x7817b63cce00 ('Schleining,Z' vs. 'Paehtz,E', '2014.11.23' at 'Dresden GER')>\n"
+      "illegal san: 'Qxe1' in r2k3r/2pPp3/p4n2/3b2B1/1p5P/2qP4/3RQ1P1/4K2R w - - 2 31 while parsing <Game at 0x76fa22f0d220 ('Gelfand,B' vs. 'Gareev,T', '2019.12.29' at 'Moscow RUS')>\n",
+      "illegal san: 'Bf3' in 6k1/pb3r1p/1q4p1/6Q1/2p1rb2/3p3P/PP1R2P1/2BR1N1K w - - 8 38 while parsing <Game at 0x76fa2c2003e0 ('Schleining,Z' vs. 'Paehtz,E', '2014.11.23' at 'Dresden GER')>\n"
      ]
     },
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Number of moves: 10600083\n",
-      "DB size: 2725291\n"
+      "Number of moves: 8589441\n",
+      "DB size: 1479274\n"
      ]
     }
    ],
    "source": [
     "root = {'move': 'root', 'count': 0, 'children': {}}\n",
     "\n",
-    "halfLimit = 20\n",
+    "halfLimit = 16\n",
     "movesSeen, dbSize = 0, 0\n",
     "for file_name in tqdm(os.listdir(output_dir)):\n",
     "    if file_name.endswith(\".pgn\"):\n",
@@ -133,7 +133,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [

src/bot/include/map.rs

@@ -12,7 +12,7 @@ const COMPRESSED_OPENING_DB: &[u8] = include_bytes!("../../data/openings.tar.gz"
 fn read_opening_db() -> Result<Value, io::Error> {
     let output_dir = Path::new("./db");
     let compressed_path = output_dir.join("openings.tar.gz");
-    let file_path = output_dir.join("openingDb.json");
+    let file_path = output_dir.join("openingDB.json");
 
     // If file doesn't exist, extract from embedded archive
     if !file_path.exists() {
@@ -31,12 +31,12 @@ fn read_opening_db() -> Result<Value, io::Error> {
         let tar = GzDecoder::new(tar_file);
         let mut archive = Archive::new(tar);
         archive.unpack(output_dir)?;
-
+        
         // Clean up
         fs::remove_file(&compressed_path)?;
         println!("OpeningDB extracted to {:?}", file_path);
     }
-
+    
     // Read and parse JSON
     let file_content = fs::read_to_string(&file_path)?;
     let json_data: Value = serde_json