Problèmes et Études – Novembre 2021♟

Problèmes et études proposés et commentés par Jean-Marc Comon.
Les Noirs jouent et matent en 4 coups.
(1938) 

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Les Blancs jouent et matent en 3 coups.
(1930) 

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Les Blancs jouent et font nulle.
Andersson (1934)  

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