bugfix killer moves

antoniogarro · antoniogarro · commit 2502538d1efd · 2014-03-28T02:39:44.000+01:00
diff --git a/search.c b/search.c
@@ -161,8 +161,7 @@ int AlphaBeta(BOARD *board, unsigned int depth, int alpha, int beta, int root, C
                 if(val >= beta){
                     UpdateTable(board->zobrist_key, val, poss_moves[i], depth, HASH_BETA);
                     MOVE hash_move = GetHashMove(board->zobrist_key);
-                    if(SQSMASK(poss_moves[i]) != SQSMASK(hash_move)
-                          && CAPTMASK(poss_moves[i]) == 0){
+                    if(CAPTMASK(poss_moves[i]) == 0){
                         killers[depth] = poss_moves[i];
                     }
                     return beta;
@@ -198,7 +197,7 @@ int AlphaBeta(BOARD *board, unsigned int depth, int alpha, int beta, int root, C
     return alpha;
 }
 
-int Quiescent(BOARD* board, int alpha, int beta, CONTROL *control)
+int Quiescent(BOARD *board, int alpha, int beta, CONTROL *control)
 {
     int nposs_movs, nlegal = 0;
     int val;

Original file line number	Diff line number	Diff line change
`@@ -161,8 +161,7 @@ int AlphaBeta(BOARD *board, unsigned int depth, int alpha, int beta, int root, C`
`161`	`161`	`if(val >= beta){`
`162`	`162`	`UpdateTable(board->zobrist_key, val, poss_moves[i], depth, HASH_BETA);`
`163`	`163`	`MOVE hash_move = GetHashMove(board->zobrist_key);`
`164`		`- if(SQSMASK(poss_moves[i]) != SQSMASK(hash_move)`
`165`		`- && CAPTMASK(poss_moves[i]) == 0){`
	`164`	`+ if(CAPTMASK(poss_moves[i]) == 0){`
`166`	`165`	`killers[depth] = poss_moves[i];`
`167`	`166`	`}`
`168`	`167`	`return beta;`
`@@ -198,7 +197,7 @@ int AlphaBeta(BOARD *board, unsigned int depth, int alpha, int beta, int root, C`
`198`	`197`	`return alpha;`
`199`	`198`	`}`
`200`	`199`
`201`		`-int Quiescent(BOARD* board, int alpha, int beta, CONTROL *control)`
	`200`	`+int Quiescent(BOARD board, int alpha, int beta, CONTROL control)`
`202`	`201`	`{`
`203`	`202`	`int nposs_movs, nlegal = 0;`
`204`	`203`	`int val;`