1 files changed, 4 insertions, 1 deletions

diff --git a/README.md b/README.md
index 6c83ba8..82778f8 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 - [NIP-57: Lightning Zaps](57.md)
 - [NIP-58: Badges](58.md)
 - [NIP-59: Gift Wrap](59.md)
+- [NIP-64: Chess (PGN)](64.md)
 - [NIP-65: Relay List Metadata](65.md)
 - [NIP-70: Protected Events](70.md)
 - [NIP-71: Video Events](71.md)
@@ -109,11 +110,13 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `13`          | Seal                            | [59](59.md)                            |
 | `14`          | Direct Message                  | [17](17.md)                            |
 | `16`          | Generic Repost                  | [18](18.md)                            |
+| `17`          | Reaction to a website           | [25](25.md)                            |
 | `40`          | Channel Creation                | [28](28.md)                            |
 | `41`          | Channel Metadata                | [28](28.md)                            |
 | `42`          | Channel Message                 | [28](28.md)                            |
 | `43`          | Channel Hide Message            | [28](28.md)                            |
 | `44`          | Channel Mute User               | [28](28.md)                            |
+| `64`          | Chess (PGN)                     | [64](64.md)                            |
 | `818`         | Merge Requests                  | [54](54.md)                            |
 | `1021`        | Bid                             | [15](15.md)                            |
 | `1022`        | Bid confirmation                | [15](15.md)                            |
@@ -245,7 +248,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `L`               | label namespace                      | --                              | [32](32.md)                           |
 | `m`               | MIME type                            | --                              | [94](94.md)                           |
 | `q`               | event id (hex)                       | relay URL                       | [18](18.md)                           |
-| `r`               | a reference (URL, etc)               | petname                         | [24](24.md)                           |
+| `r`               | a reference (URL, etc)               | --                              | [24](24.md), [25](25.md)              |
 | `r`               | relay url                            | marker                          | [65](65.md)                           |
 | `t`               | hashtag                              | --                              |                                       |
 | `alt`             | summary                              | --                              | [31](31.md)                           |