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Do one less full move for lmr #223

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Aug 13, 2023
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Do one less full move for lmr #223

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2 changes: 1 addition & 1 deletion src/search.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -629,7 +629,7 @@ int Negamax(int alpha, int beta, int depth, bool cutnode, S_ThreadData* td, Sear
uint64_t nodes_before_search = info->nodes;
bool do_full_search = false;
// conditions to consider LMR
if (moves_searched >= 3 + 2 * pv_node && depth >= 3) {
if (moves_searched >= 2 + 2 * pv_node && depth >= 3) {
int depth_reduction = 1;
if (isQuiet || !ttpv) {
// calculate by how much we should reduce the search depth
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