ruslan-avantis

const Promise = require('bluebird')

const items = {
    employers: [
        {
            name: 'qqqq',
            cost: 1111,
        },
        {
            name: 'weferf',

ruslan-avantis

const getChessPosition = (v = [0,0]) => {
  const o = {'a':0,'b':1,'c':2,'d':3,'e':4,'f':5,'g':6,'h':7}
  return [Number(o[v[0]]), (Number(v[1]) - 1)]
}

/** Chess board
 * let chessBoard = [
 *  ["a8","b8","c8","d8","e8","f8","g8","h8"],
 *  ["a7","b7","c7","d7","e7","f7","g7","h7"],
 *  ["a6","b6","c6","d6","e6","f6","g6","h6"],