Add syzygy support

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index 364a4a5fc7d74d16ef2f8382b895fec1fd0213f7..5c9b9366500fca756c797636ad067c6c4ab0eb08 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -184,8 +184,8 @@ enum Value : int {
   VALUE_INFINITE  = 32001,
   VALUE_NONE      = 32002,
 
-  VALUE_MATE_IN_MAX_PLY  =  VALUE_MATE - MAX_PLY,
-  VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + MAX_PLY,
+  VALUE_MATE_IN_MAX_PLY  =  VALUE_MATE - 2 * MAX_PLY,
+  VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + 2 * MAX_PLY,
 
   PawnValueMg   = 198,   PawnValueEg   = 258,
   KnightValueMg = 817,   KnightValueEg = 846,