function checkWin(){



return (((field[0] != 0) && (field[0] == field[1]) && (field[1] == field[2])) ||

        ((field[3] != 0) && (field[3] == field[4]) && (field[4] == field[5])) ||

        ((field[6] != 0) && (field[6] == field[7]) && (field[7] == field[8])) ||

        ((field[0] != 0) && (field[0] == field[3]) && (field[3] == field[6])) ||

        ((field[1] != 0) && (field[1] == field[4]) && (field[4] == field[7])) ||

        ((field[2] != 0) && (field[2] == field[5]) && (field[5] == field[8])) ||

        ((field[0] != 0) && (field[0] == field[4]) && (field[4] == field[8])) ||

        ((field[2] != 0) && (field[2] == field[4]) && (field[4] == field[6])));

}