Relax TT condition for zugzwang verified null values
authorMarco Costalba <mcostalba@gmail.com>
Sat, 10 Apr 2010 09:48:08 +0000 (10:48 +0100)
committerMarco Costalba <mcostalba@gmail.com>
Sat, 10 Apr 2010 09:48:08 +0000 (10:48 +0100)
commit909e3adede210a124ed9ec4a2f21d73fda61c26d
tree43f61b867e947839053f5bd9f213a465fa5a67f4
parent626b1f8c6adc6c6b1bd7dc30109cd7fa5f3c44d8
Relax TT condition for zugzwang verified null values

In this case use a normal VALUE_TYPE_LOWER TT type instead of
VALUE_TYPE_NS_LO. This allow us to TT cut-off in a bit more nodes.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
src/search.cpp