IS_IN_CHECK       375 src/board.cpp     return !IS_IN_CHECK(board,COLOUR_OPP(board->turn));
IS_IN_CHECK       384 src/board.cpp     return IS_IN_CHECK(board,board->turn);
IS_IN_CHECK       414 src/board.cpp     if (IS_IN_CHECK(board,board->turn)) return false; // in check => not stalemate
IS_IN_CHECK       271 src/move_check.cpp    if (IS_IN_CHECK(board,board->turn)) LIST_ADD(list,move);
IS_IN_CHECK       292 src/move_check.cpp       check = IS_IN_CHECK(board,board->turn);
IS_IN_CHECK       210 src/move_legal.cpp       legal = !IS_IN_CHECK(board,me);