Add / remove leaves from search tree ttPv

mirror of https://github.com/opelly27/Stockfish.git synced 2026-05-20 07:27:46 +00:00

add if previous leaf is in search tree and we didn't find a counter move
else remove the position if the leaf is the last one in search tree.

STC : https://tests.stockfishchess.org/tests/view/5f49203c3def640786115314
LLR: 2.95 (-2.94,2.94) {-0.25,1.25}
Total: 29968 W: 3381 L: 3195 D: 23392
Ptnml(0-2): 146, 2432, 9671, 2560, 175

LTC : https://tests.stockfishchess.org/tests/view/5f494bea3def640786115336
LLR: 2.96 (-2.94,2.94) {0.25,1.25}
Total: 84952 W: 4619 L: 4333 D: 76000
Ptnml(0-2): 86, 3765, 34481, 4065, 79

closes https://github.com/official-stockfish/Stockfish/pull/3075

Bench 3527337

This commit is contained in:

MJZ1977

2020-08-28 12:06:36 +02:00

committed by

Joost VandeVondele

parent d90d893b5e

commit c02b3a4c7a

2 changed files with 25 additions and 10 deletions

									
										src/search.h
									
		+1
		
												View File
												
				@@ -48,6 +48,7 @@ struct Stack {

				  int statScore;

				  int moveCount;

				  bool inCheck;

				  bool ttPv;

				};