: IM Diego Adla details five essential concepts for rook endings .
: Visit the Peón de Rey project page for full summaries and sample content from the editorial team.
The magazine is primarily available through official paid channels, though some limited previews or community links exist: Download Peon Rey 158 pdf
: GM Juan Manuel Bellón provides an extensive theoretical study on the "chameleon" opening 1. Nc3 .
: Mario Tallarico investigates the "five ladies match" involving former world champion Alexander Alekhine . : IM Diego Adla details five essential concepts
: The issue concludes with the signature tactics test curated by GM Miguel Illescas . How to Access the PDF
: You can purchase individual issues or a digital subscription through the Ajedrez21 shop , which includes a collectible PDF download and access to an interactive board for playing through game annotations. How to Access the PDF : You can
: FM Jorge Guerrero introduces the "Comparison Method," a calculation tool applicable to all phases of the game.