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Original version of shane's patch

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Gary Linscott
2014-06-25 16:45:14 -04:00
parent 6c9f4cf36f
commit 747e035c7d
1 changed files with 2 additions and 1 deletions
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3
src/evaluate.cpp
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@@ -750,7 +750,8 @@ namespace {
// Endgame with opposite-colored bishops, but also other pieces. Still
// a bit drawish, but not as drawish as with only the two bishops.
sf = ScaleFactor(50 * sf / SCALE_FACTOR_NORMAL);
} else if ( ei.pi->pawn_span(strongSide) <= 1 &&
} else if ( abs(eg_value(score)) <= BishopValueEg &&
ei.pi->pawn_span(strongSide) <= 1 &&
!pos.pawn_passed(~strongSide, pos.king_square(~strongSide))) {
sf = ScaleFactor(ScalePawnSpan[ei.pi->pawn_span(strongSide)]);
}