Upload dataset

README.md

@@ -244,6 +244,46 @@ dataset_info:
     num_examples: 64
   download_size: 2364332144
   dataset_size: 2362634142
+- config_name: lichess_hard_random
+  features:
+  - name: puzzle_id
+    dtype: string
+  - name: fen
+    dtype: string
+  - name: initial_fen
+    dtype: string
+  - name: last_move_uci
+    dtype: string
+  - name: last_move_san
+    dtype: string
+  - name: solution_uci
+    list: string
+  - name: solution_san
+    list: string
+  - name: rating
+    dtype: int32
+  - name: rating_deviation
+    dtype: int32
+  - name: popularity
+    dtype: int32
+  - name: nb_plays
+    dtype: int32
+  - name: difficulty
+    dtype: string
+  - name: themes
+    list: string
+  - name: game_url
+    dtype: string
+  - name: opening_tags
+    list: string
+  - name: source
+    dtype: string
+  splits:
+  - name: train
+    num_bytes: 22892
+    num_examples: 64
+  download_size: 25629
+  dataset_size: 22892
 - config_name: lichess_medium_random
   features:
   - name: puzzle_id
@@ -333,6 +373,10 @@ configs:
   data_files:
   - split: train
     path: codeforces_random/train-*
+- config_name: lichess_hard_random
+  data_files:
+  - split: train
+    path: lichess_hard_random/train-*
 - config_name: lichess_medium_random
   data_files:
   - split: train

lichess_hard_random/train-00000-of-00001.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:caf4f27ed9d7c0d3c1be0a68dbfd18d4424569ee042db69586c5f35460844604
+size 25629