TGO wrote on 08/21/08 at 21:18:55:
I am quite sure that 4... Nc6 is best (it's supported by statistics and deep computer analysis it is also the reccomendation of IM Andrew Martin)
well further analysis has shown that you get a more or less drawn endgame, there are some shots for white still though
and pumi try the move, lol much less theory and quite practical! ( I never did like karpov, I believe 3..c5 is Botvinik's move)
ps: anyone has anything to say about my original question? ( I recall there was quite a groundbreaking game by Carlsen againts kamsky in the main line sacing a pawn to open lines to the king)
I think BlkSabb has a good point; many CK sources prefer 4...e6 over 4...Nc6 - the Karpov/Podgaets book is quite clear in it's opinion that 4...Nc6 is 'weaker' despite being more popular. Houska obviously agrees, and cites GM Arkell as another CK specialist who holds the same opinion.
I don't know which move performs best in terms of stats though; there are many transpositions between the two so I don't imagine it's easy to work this out.
Personally I'm new to the CK but enjoying my games so far, but am trying to decide whether to play 3...c5 (as I have been doing with average results) or take the plunge and get involved with the theory of 3...Bf5. If I took the latter option I wonder if anyone here could make a comparison between the level of theory/sharpness involved with a CK rep featuring 3...Bf5 in response to the Advance and, of all things, the French?
Sorry if this is a little off topic (I'll start a new thread if there's much response) but the French would work for me as I play the Dutch to 1d4 and so 1...e6 appeals, but so far I prefer the Caro. I'm guessing there is still less theory in the CK however you play it than the French?