diff --git a/README.md b/README.md
index ea67129..d62c1d1 100644
--- a/README.md
+++ b/README.md
@@ -144,6 +144,7 @@ Sniffs the DHT gossip and indexes file and directory hashes. Metadata and search
 
 ## Datasets
 
+- [7-piece Syzygy tablebases](https://syzygy-tables.info/) - Solutions for all chess endgames with up to 7 pieces. [Source](https://github.com/syzygy1/tb)
 - [alpine-linux 3.4 packages](https://ipfs.io/ipfs/QmRsvEpJggeu4HhoafzRFobV4sbwVVTXMrdb2p8XWv7bCS)  [Source](https://github.com/ipfs/archives/issues/83)
 - [arXiv](https://ipfs.io/ipfs/QmfXH9XtP7xmoTH8WAp4HNSduqWMwLTH8B8TvbTkdgzNAa)  [Source](https://github.com/ipfs/archives/issues/2)
 - [cdn.media.ccc.de](https://ipfs.io/ipfs/QmW84mqTYnCkRTy6VeRJebPWuuk8b27PJ4bWm2bL4nrEWb)  [Source](https://github.com/ipfs/archives/issues/52)
diff --git a/data/datasets.yml b/data/datasets.yml
index 2fa5b56..b443699 100644
--- a/data/datasets.yml
+++ b/data/datasets.yml
@@ -119,3 +119,9 @@ content:
     source: https://old.reddit.com/r/opendirectories/comments/dsznin/50_gb_directory_of_cooking_recipes/
     description: Around 50GB of formatted and unformatted cooking recipes. 
     size: 52GB
+  - title: '7-piece Syzygy tablebases'
+    hash: /ipfs/QmVgcSADsoW5w19MkL2RNKNPGtaz7UhGhU62XRm6pQmzct
+    website: https://syzygy-tables.info/
+    source: https://github.com/syzygy1/tb
+    description: Solutions for all chess endgames with up to 7 pieces.
+    size: 16.9 TiB