[Retros] Die Schwalbe 230, april 2008, problem 13692

[Joost de Heer]

raosorio at fibertel.com.ar wrote:

> Hi Joost,

> 

> There is a mistake in the RML presentation (hope there is not in the magazyne).

> This problem is a joined composition,

> 

> -13692 - Andrey Frolkin & Roberto Osorio 


In the magazine, the only name is 'Robert Osorio'.

Joost