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Transformación de peones (promoción)
Tal, Mihail N - Aficionado
Stuttgart simul, 1958
[B75]
2.♛g5♞f73.♛d8+!♞xd84.h6Cito
este ejemplo porque cuando lo estudie el la Casa de Pioneros dimos la posición como ganadora. Pero
en realidad, el negro puede tener defensa, como lo ha demostrado Dvoretsky: 4...♛d4!!