@ragwort saidYeah, it may be the only thing to keep you from suing me for plagiarism! 😏
@Paul-Leggett
A clear case of how naming something gives you power over it!
@knightstalker47 saidThe move ...b6 is also a pawn lever, with the leverage applied at the head of the pawn chain instead of the base.
[pgn]1. d4 d5 2. c4 c6 3. c5 {Mistake} b6 {I'd play this move, if he captures you take back with the pawn and you have an open 'a' file for your rook and your light squared bishop has some more options now, white has lost some time.} 4. b4 {This is the likely response, the kind of player who plays c5 is going to play this move in an attempt to justify it.} a5 {Try to ...[text shortened]... cxb6 axb4. Black wins a full pawn in either case. It's very easy for white to go wrong here.} [/pgn]
This is a very nice elaboration of the topic, as attacking at the head of the chain is not considered as often, but can be very effective- as you demonstrated!