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9a46ac6)
This way we avoid overwriting valuable TT entries which
are needed to calculate exclusion search extension for pv.
Mod - Orig: 483 - 410 (+28 elo!)
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
// Write PV to transposition table, in case the relevant entries have
// been overwritten during the search.
// Write PV to transposition table, in case the relevant entries have
// been overwritten during the search.
- TT.insert_pv(p, ss[0].pv);
+ //TT.insert_pv(p, ss[0].pv);
if (AbortSearch)
break; // Value cannot be trusted. Break out immediately!
if (AbortSearch)
break; // Value cannot be trusted. Break out immediately!