X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=fairymax.c;h=85783a17fca1fa0e475bb4a62af7410f68a43720;hb=5c485a9f63283f180e6a444d0ce9c22befa2aabb;hp=205e89bec67441b2bad77133bc19ad84a38ad3f9;hpb=a3fd272813e903e7dcbfa9f80d27d1ecdbc08738;p=fairymax.git

diff --git a/fairymax.c b/fairymax.c
index 205e89b..85783a1 100644
--- a/fairymax.c
+++ b/fairymax.c
@@ -226,7 +226,7 @@ int k,q,l,e,E,z,n;      /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/
           Fifty = t|p<3?0:Fifty+1;
           sp=ps;
           if(!(u&32)&PromPiece&(K&112)==(k?0:112))
-           prom=b[K]=39+k-PromPiece,J++,pl[k+14-PromPiece]--; /* gating    */
+           prom=b[K]=39+k-PromPiece,J+=333,pl[k+14-PromPiece]--; /* gating    */
                      return l;}                /*   & not in check, signal */
          v=m;                                  /* (prevent fail-lows on    */
         }                                      /*   K-capt. replies)       */
@@ -550,6 +550,8 @@ int main(int argc, char **argv)
                         N=0;K=I;
                         if (D(Side,-I,I,Q,O,LL|S,3)==I) {
                             Side ^= BLACK^WHITE;
+                            if(b[K]&&Score+D(Side,-I,I,Q,2*S,2*S,2)>S)
+                                prom=b[K]=0,J-=333,pl[30-Side-PromPiece]++; /* undo bad gating */
                             if(UnderProm>=0 && UnderProm != L)
                             {    printf("tellics I hate under-promotions!\n");
                                  printf("resign { underpromotion } \n");