From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sat, 6 Jun 2009 16:00:25 +0000 (-0700)
Subject: fixed adjudicating probelm in Shantranj
X-Git-Tag: v4.4.0.alpha4~1
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=cc5c5550e44afbcc5a1952a574c211b80f63ebbd;p=xboard.git

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