Osorio CurbeloF, Jeffers DuarteB. A METHODOLOGICAL THEORETICAL CONCEPTION OF THE PHYSICAL CONDITION CONTEXTUALIZED IN THE PHYSICAL REQUIREMENT OF COMPETITION IN HIGH-PERFORMANCE YOUTH CHESS. Opuntia Brava [Internet]. 3oct.2019 [citado 19may2024];9(Especial):215-30. Available from: https://opuntiabrava.ult.edu.cu/index.php/opuntiabrava/article/view/843