X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.cpp;h=97581e126316ecb79757388fe8ca66701a6b24ea;hp=56cb34e8ec3c39d7e4219e957c032c1d997627d1;hb=d558f8a673b56b32ab6da8050f41b9e02fe1758b;hpb=58307562b66597aeed9b5a7d76d2edeff53cf714

diff --git a/src/position.cpp b/src/position.cpp
index 56cb34e8..97581e12 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -282,10 +282,6 @@ Position& Position::set(const string& fenStr, bool isChess960, StateInfo* si, Th
   chess960 = isChess960;
   thisThread = th;
   set_state(st);
-  st->accumulator.state[WHITE] = Eval::NNUE::INIT;
-  st->accumulator.state[BLACK] = Eval::NNUE::INIT;
-
-  assert(pos_is_ok());
 
   return *this;
 }
@@ -704,8 +700,8 @@ void Position::do_move(Move m, StateInfo& newSt, bool givesCheck) {
   ++st->pliesFromNull;
 
   // Used by NNUE
-  st->accumulator.state[WHITE] = Eval::NNUE::EMPTY;
-  st->accumulator.state[BLACK] = Eval::NNUE::EMPTY;
+  st->accumulator.computed[WHITE] = false;
+  st->accumulator.computed[BLACK] = false;
   auto& dp = st->dirtyPiece;
   dp.dirty_num = 1;
 
@@ -1005,8 +1001,8 @@ void Position::do_null_move(StateInfo& newSt) {
 
   st->dirtyPiece.dirty_num = 0;
   st->dirtyPiece.piece[0] = NO_PIECE; // Avoid checks in UpdateAccumulator()
-  st->accumulator.state[WHITE] = Eval::NNUE::EMPTY;
-  st->accumulator.state[BLACK] = Eval::NNUE::EMPTY;
+  st->accumulator.computed[WHITE] = false;
+  st->accumulator.computed[BLACK] = false;
 
   if (st->epSquare != SQ_NONE)
   {
@@ -1082,8 +1078,9 @@ bool Position::see_ge(Move m, Value threshold) const {
   if (swap <= 0)
       return true;
 
+  assert(color_of(piece_on(from)) == sideToMove);
   Bitboard occupied = pieces() ^ from ^ to;
-  Color stm = color_of(piece_on(from));
+  Color stm = sideToMove;
   Bitboard attackers = attackers_to(to, occupied);
   Bitboard stmAttackers, bb;
   int res = 1;