LMR for captures not cracking alpha
Enable LMR for a capture/promotion move which does not seem to have a good chance to fail high according to static eval and value of captured piece. STC: LLR: 2.96 (-2.94,2.94) [0.50,4.50] Total: 40477 W: 9158 L: 8792 D: 22527 http://tests.stockfishchess.org/tests/view/5cceedc60ebc5925cf04174f LTC: LLR: 2.94 (-2.94,2.94) [0.00,3.50] Total: 21926 W: 3873 L: 3634 D: 14419 http://tests.stockfishchess.org/tests/view/5ccf04310ebc5925cf041ab0 Bench: 3644175pull/2128/head^2
parent
aba906b734
commit
b6d11028bb
|
@ -1008,7 +1008,9 @@ moves_loop: // When in check, search starts from here
|
|||
// re-searched at full depth.
|
||||
if ( depth >= 3 * ONE_PLY
|
||||
&& moveCount > 1
|
||||
&& (!captureOrPromotion || moveCountPruning))
|
||||
&& ( !captureOrPromotion
|
||||
|| moveCountPruning
|
||||
|| ss->staticEval + PieceValue[EG][pos.captured_piece()] <= alpha))
|
||||
{
|
||||
Depth r = reduction<PvNode>(improving, depth, moveCount);
|
||||
|
||||
|
|
Loading…
Reference in New Issue