====== The Old Benoni =====

Defence for white playing D4

https://www.chess.com/forum/view/chess-openings/a-quick-guide-to-the-benoni-defense


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===== dxc5 =====
Bad move by white but could be played at beginner levels.  Respond with ''2...e6'' threatening the pawn and gaining control of center 

Full moves for winning rook

<pgn>
[Event "Main line"]
[White "Main line"]
1. d4 Nf6
2. c4 c5
3. d5

[Event "Old Benoni"]
[White "Old Benoni"]
1. d4 c5 
2. dxc5 e6 
3. b4 a5 
4. c3 axb4
5. cxb4 Qf6
</pgn>