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pseudo_legal() and MOVE_NONE

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MOVE_NONE is represented as SQ_A1 to SQ_A1 which is never pseudo_legal.

STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 38807 W: 8363 L: 8275 D: 22169
http://tests.stockfishchess.org/tests/view/5c05f11d0ebc5902bcee4c86

No functional change
This commit is contained in:
protonspring
2018-12-06 14:02:11 +01:00
committed by Stéphane Nicolet
parent 9dc6d270fc
commit 33d9548218
2 changed files with 6 additions and 8 deletions
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src/position.cpp
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@@ -579,6 +579,7 @@ bool Position::legal(Move m) const {
/// Position::pseudo_legal() takes a random move and tests whether the move is
/// pseudo legal. It is used to validate moves from TT that can be corrupted
/// due to SMP concurrent access or hash position key aliasing.
/// MOVE_NONE is represented as SQ_A1 to SQ_A1 which is never pseudo_legal.
bool Position::pseudo_legal(const Move m) const {