I used to play in Czech chess team few years ago. Now I am student with national ELO 1409 (without international) and want to get back to optimal performance (according to my weak abilities).
(esconder) Se, de repente, o site aparecer numa língua diferente, basta clicar na bandeira da sua língua e tudo voltará ao normal. (pauloaguia) (mostrar todas as dicas)