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Code Issues Releases Wiki Activity

Correctly score capture underpromotions

Browse source 
Be sure a queen capture promotion is tried in front of
an underpromotion.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2011-09-17 16:41:01 +01:00
parent be9aba2fa0
commit 10b24af98a
1 changed files with 2 additions and 3 deletions
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5
src/movepick.cpp
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@ -255,7 +255,7 @@ void MovePicker::score_captures() {
- piece_type(pos.piece_on(move_from(m)));
if (move_is_promotion(m))
cur->score += QueenValueMidgame;
cur->score += piece_value_midgame(Piece(promotion_piece_type(m)));
}
}
@ -331,8 +331,7 @@ Move MovePicker::get_next_move() {
if (seeValue >= captureThreshold)
return move;
// Losing capture, move it to the tail of the array, note
// that move has now been already checked for pseudo legality.
// Losing capture, move it to the tail of the array
(--badCaptures)->move = move;
badCaptures->score = seeValue;
}