X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.cpp;h=e10f8d5da975646d236468f6dc251f0052df60bb;hp=5958e633d90e271e9fef852014defd7d6000164b;hb=7e4c3256aab178f303578b4c4a31c59d43421640;hpb=f21b50398231b4846c364e23bfeeab314c7731ea

diff --git a/src/endgame.cpp b/src/endgame.cpp
index 5958e633..e10f8d5d 100644
--- a/src/endgame.cpp
+++ b/src/endgame.cpp
@@ -82,6 +82,34 @@ namespace {
 } // namespace
 
 
+namespace Endgames {
+
+  std::pair<Map<Value>, Map<ScaleFactor>> maps;
+
+  void init() {
+
+    add<KPK>("KPK");
+    add<KNNK>("KNNK");
+    add<KBNK>("KBNK");
+    add<KRKP>("KRKP");
+    add<KRKB>("KRKB");
+    add<KRKN>("KRKN");
+    add<KQKP>("KQKP");
+    add<KQKR>("KQKR");
+    add<KNNKP>("KNNKP");
+
+    add<KNPK>("KNPK");
+    add<KNPKB>("KNPKB");
+    add<KRPKR>("KRPKR");
+    add<KRPKB>("KRPKB");
+    add<KBPKB>("KBPKB");
+    add<KBPKN>("KBPKN");
+    add<KBPPKB>("KBPPKB");
+    add<KRPPKRP>("KRPPKRP");
+  }
+}
+
+
 /// Mate with KX vs K. This function is used to evaluate positions with
 /// king and plenty of material vs a lone king. It simply gives the
 /// attacking side a bonus for driving the defending king towards the edge
@@ -337,7 +365,7 @@ ScaleFactor Endgame<KBPsK>::operator()(const Position& pos) const {
       && pos.count<PAWN>(weakSide) >= 1)
   {
       // Get weakSide pawn that is closest to the home rank
-      Square weakPawnSq = backmost_sq(weakSide, pos.pieces(weakSide, PAWN));
+      Square weakPawnSq = frontmost_sq(strongSide, pos.pieces(weakSide, PAWN));
 
       Square strongKingSq = pos.square<KING>(strongSide);
       Square weakKingSq = pos.square<KING>(weakSide);