X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.cpp;h=abe24a52404ccfb053303928c831084c9d990bb2;hp=18f4978da197241f5ab3d437e56c123cd2c58bbb;hb=b8eb699db7aafb3c00165ef26015e9ad562d787e;hpb=ad1f28bc1c1c5426fb8ab246f5d43ad57002b4d5

diff --git a/src/position.cpp b/src/position.cpp
index 18f4978d..abe24a52 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -777,6 +777,8 @@ bool Position::move_gives_check(Move m, const CheckInfo& ci) const {
 
 void Position::do_setup_move(Move m) {
 
+  assert(move_is_ok(m));
+
   StateInfo newSt;
 
   // Update the number of full moves after black's move