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Restrict mobility of pinned pieces

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Passed both short TC:
LLR: 3.00 (-2.94,2.94) [-1.50,4.50]
Total: 54342 W: 10950 L: 10692 D: 32700

And long TC:
LLR: 2.95 (-2.94,2.94) [0.00,6.00]
Total: 61976 W: 10654 L: 10251 D: 41071

This patch introduces a slowdown of 3.5 % !!!!!

bench: 7911558
This commit is contained in:
Gary Linscott
2013-11-07 13:59:11 -05:00
committed by Marco Costalba
parent ecd07e51d0
commit 13d1f0ae43
6 changed files with 19 additions and 12 deletions
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src/notation.cpp
+1 -1
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@@ -133,7 +133,7 @@ const string move_to_san(Position& pos, Move m) {
while (b)
{
Move move = make_move(pop_lsb(&b), to);
if (!pos.legal(move, pos.pinned_pieces()))
if (!pos.legal(move, pos.pinned_pieces(pos.side_to_move())))
others ^= from_sq(move);
}