X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=eb9f63f15bca317f4fa148bf304472f7eb204edf;hp=b9d7f968f9fa6cf46fe4042d7afa48d184a6a700;hb=04ac1bcabefaa5b6895b8c20c3c6e3ba7e3a5a61;hpb=007613cb5e665c19368ab0cc2ad8bc45e3c16ad4

diff --git a/src/search.cpp b/src/search.cpp
index b9d7f968..eb9f63f1 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -544,7 +544,7 @@ namespace {
     const bool RootNode = (NT == Root || NT == SplitPointRoot);
 
     assert(alpha >= -VALUE_INFINITE && alpha < beta && beta <= VALUE_INFINITE);
-    assert(PvNode == (alpha != beta - 1));
+    assert((alpha == beta - 1) || PvNode);
     assert(depth > DEPTH_ZERO);
     assert(pos.thread() >= 0 && pos.thread() < Threads.size());
 
@@ -775,6 +775,7 @@ namespace {
         Depth rdepth = depth - ONE_PLY - 3 * ONE_PLY;
 
         assert(rdepth >= ONE_PLY);
+        assert((ss-1)->currentMove != MOVE_NONE);
 
         MovePicker mp(pos, ttMove, H, pos.captured_piece_type());
         CheckInfo ci(pos);
@@ -782,6 +783,7 @@ namespace {
         while ((move = mp.next_move()) != MOVE_NONE)
             if (pos.pl_move_is_legal(move, ci.pinned))
             {
+                ss->currentMove = move;
                 pos.do_move(move, st, ci, pos.move_gives_check(move, ci));
                 value = -search<NonPV>(pos, ss+1, -rbeta, -rbeta+1, rdepth);
                 pos.undo_move(move);
@@ -1152,7 +1154,7 @@ split_point_start: // At split points actual search starts from here
 
     assert(NT == PV || NT == NonPV);
     assert(alpha >= -VALUE_INFINITE && alpha < beta && beta <= VALUE_INFINITE);
-    assert(PvNode == (alpha != beta - 1));
+    assert((alpha == beta - 1) || PvNode);
     assert(depth <= DEPTH_ZERO);
     assert(pos.thread() >= 0 && pos.thread() < Threads.size());