Descrição
This page provides the hard chess puzzles from 101 to 110.
Easy Chess Puzzles 1 to 10
Checkmate in One Move, White to Play
10 Easy Chess Puzzles for Beginners –
The National Academies Press Concrete Impacts of Abstract Geometry
Chess - Wikipedia
Computer Scientists Achieve 'Crown Jewel' of Cryptography
Play Chess online free
Chess 101 Series: Intermediate Tactics by Dave Schloss
Difficult Chess Puzzles for Advanced Players
de
por adulto (o preço varia de acordo com o tamanho do grupo)
