fixed adjudicating probelm in Shantranj

Refrain from adjudicating a draw based on insufficient mating material
(except bare King vs bare King) in Shatranj (where in this case you can
still win by baring the opponent's King).

diff --git a/backend.c b/backend.c
index 910d1d8..0e36ec2 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -5881,7 +5881,8 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
                    }\r
                 }\r
 \r
-                if( NrPieces == 2 || gameInfo.variant != VariantXiangqi &&\r
+                if( NrPieces == 2 || gameInfo.variant != VariantXiangqi && \r
+                                    gameInfo.variant != VariantShatranj && // [HGM] baring will remain possible\r
                        (NrPieces == 3 && NrWN+NrBN+NrWB+NrBB == 1 ||\r
                         NrPieces == NrBB+NrWB+2 && bishopsColor != 3)) // [HGM] all Bishops (Ferz!) same color\r
                 {    /* KBK, KNK, KK of KBKB with like Bishops */\r