diff --git a/src/evaluate.cpp b/src/evaluate.cpp index c68577a3..425ba6f8 100644 --- a/src/evaluate.cpp +++ b/src/evaluate.cpp @@ -905,7 +905,9 @@ namespace { sf = 37 + 3 * (pos.count(WHITE) == 1 ? pos.count(BLACK) + pos.count(BLACK) : pos.count(WHITE) + pos.count(WHITE)); else - sf = std::min(sf, 36 + 7 * pos.count(strongSide)); + sf = std::min(sf, 36 + 7 * pos.count(strongSide)) - 4 * !pawnsOnBothFlanks; + + sf -= 4 * !pawnsOnBothFlanks; } // Interpolate between the middlegame and (scaled by 'sf') endgame score