Chess opening training - Chess Tempo opening trainer

Treinador de aberturas de Xadrez. Crie um repertório de aberturas e treine os lances que você utiliza!

opening - Is there a free online chess repertoire tool? - Chess Stack Exchange

GM Avetik helps you learn opening principles so that you remember the theory easily and punish opponents who take you ‘out of the book’! Learn more..

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Chess opening training - Chess Tempo opening trainer

Chesstempo.com now has an opening trainer : r/chess

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