the most clearly demostration about Blocking.. very-------->.

wow smart , used bishop to stop the queen

Nice puzzle... but pretty hard.

buena

nice

I dont understand how the solution wins the game...

kkkllll

Enjoyed this one, looking forward to the next! 

I new here, and just started with these puzzles. This was a really good puzzle.

as a mathematics teacher says......"linear function"

Awesome block, that took some time, brilliant!! Hard to guess in the real game!

first rate

hard,hard,hard,hard,hard,hard.

Where's the Sunday Puzzle?

nice

Bit tricky for a Sunday......

great!

great!!!