Skip to content

Commit

Permalink
ablation: no increase reduction for cut nodes if is not killer moves
Browse files Browse the repository at this point in the history
test r15
  • Loading branch information
dhbloo committed Jul 26, 2024
1 parent 49a8c22 commit c94b37f
Showing 1 changed file with 2 additions and 2 deletions.
4 changes: 2 additions & 2 deletions Rapfi/search/ab/search.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -1130,8 +1130,8 @@ Value search(Board &board, SearchStack *ss, Value alpha, Value beta, Depth depth
r += 1.0f;

// Increase reduction for cut nodes if is not killer moves
if (cutNode && !(!oppo4 && ss->isKiller(move) && ss->moveP4[self] < H_FLEX3))
r += NOKILLER_CUTNODE_REDUCTION;
//if (cutNode && !(!oppo4 && ss->isKiller(move) && ss->moveP4[self] < H_FLEX3))
// r += NOKILLER_CUTNODE_REDUCTION;

// Increase reduction for useless defend move (~25 elo)
if (oppo4 && ss->moveP4[oppo] < E_BLOCK4)
Expand Down

0 comments on commit c94b37f

Please sign in to comment.