Stalemate is a win in shogi variants

Fix evaluation of stalemate positions.

diff --git a/src/variant.cpp b/src/variant.cpp
index ab0f869..1df0e35 100644 (file)
--- a/src/variant.cpp
+++ b/src/variant.cpp
@@ -266,6 +266,7 @@ VariantMap variants; // Global object
         v->shogiDoubledPawn = false;
         v->immobilityIllegal = true;
         v->shogiPawnDropMateIllegal = true;
+        v->stalemateValue = -VALUE_MATE;
         return v;
     }
     Variant* kyotoshogi_variant() {