developer_board App for Developer: Chess King
Descover All App for Developer: Chess King
Mega endgame course with more than 600 lessons and...
More than 2500 exercises for mating in 3 or 4 moves!
Mate in 1 (Chess Puzzles)
2500 chess exercises to train mate in 1 move. Easy?...
Chess Strategy (1800-2400)
Many instructive lessons on important strategic themes...