new variation to the alekhine defense

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defense123

after 1e4 Nf6 2.e5 Nd5 3d4 C5

This give black a new variation versu the modern line of the alekhine defense with ideas coming from the benoni. I came up with the idea myself and I only found 2 game using this opening in a chess game data base. I would like if any of you could try it out.

defense123

defense123

Evistonavra

What about this?
defense123

here Nb4 is not force e6 would be better. I think

Atos
Evistonavra wrote:

 

What about this?

This position doesn't look good for Black, e6 is probably better.

chessmonger2112
[COMMENT DELETED]
dashkee94

I've used the 3...c5 line in 5 minute games for a while.  4.c3 is the simplest, transposing into an Alapin Sicilian.  But it can get tricky

defense123

here something