X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.cpp;h=f9dbcae2932f01a2c8a3d7381af8d183fd42f452;hp=b883dda2da538349d8e2767abcc0ab211e0e7451;hb=81c58855e43572e5493497a9894ac5060936005c;hpb=86575bcdd88f6d211b4f182966e44a40faf1e315 diff --git a/src/pawns.cpp b/src/pawns.cpp index b883dda2..f9dbcae2 100644 --- a/src/pawns.cpp +++ b/src/pawns.cpp @@ -32,13 +32,12 @@ namespace { #define S(mg, eg) make_score(mg, eg) // Pawn penalties - constexpr Score Backward = S( 9, 24); - constexpr Score BlockedStorm = S(82, 82); - constexpr Score Doubled = S(11, 56); - constexpr Score DoubledIsolated = S(15, 57); - constexpr Score Isolated = S( 5, 15); - constexpr Score WeakLever = S( 0, 56); - constexpr Score WeakUnopposed = S(13, 27); + constexpr Score Backward = S( 9, 24); + constexpr Score BlockedStorm = S(82, 82); + constexpr Score Doubled = S(11, 56); + constexpr Score Isolated = S( 5, 15); + constexpr Score WeakLever = S( 0, 56); + constexpr Score WeakUnopposed = S(13, 27); // Connected pawn bonus constexpr int Connected[RANK_NB] = { 0, 7, 8, 12, 29, 48, 86 }; @@ -151,7 +150,7 @@ namespace { if ( (ourPawns & forward_file_bb(Them, s)) && popcount(opposed) == 1 && !(theirPawns & adjacent_files_bb(s))) - score -= DoubledIsolated; + score -= Doubled; } else if (backward)