Differences

This shows you the differences between two versions of the page.

--- chess:programming:polyglot_book_format:move [2022/01/10 14:20] – [Promotion Moves] peter
+++ chess:programming:polyglot_book_format:move [2022/01/11 14:08] (current) – [Castling Moves] peter
@@ Line 21: / Line 21: @@
 A **Promoted Piece** is encoded as follows:
-^Promoted Piece^Value^
+^ Promoted Piece  ^ Value  ^
-|None|0|
+| None            | 0      |
-|Knight|1|
+| Knight          | 1      |
-|Bishop|2|
+| Bishop          | 2      |
-|Rook|3|
+| Rook            | 3      |
-|Queen|4|
+| Queen           | 4      |
 ----
@@ Line 34: / Line 34: @@
 Castling moves are represented unconventionally as follows:
+^Color^Castle Side^Polygot Move^
 |White|King-side Castle|e1h1|
 |White|Queen-side Castle|e1a1|
@@ Line 41: / Line 42: @@
 <WRAP info>
 **NOTE:**  It is technically possible that these moves are legal non-castling moves.
   * Therefore a program should verify that a Castle-move was actually valid.
+    * For example, verify that there is really a king present on e1/e8.
 </WRAP>