Quote:My main concerns against the KI/Grunfeld move order with 3...g6 were d5 followed by e4 (before black has time to play ...e6 and ...exd5).
After looking at GM Emm's suggestion, it seems like black might be OK with the Grunfeld approach also. My major concern with the plan suggested (after white plays Nc3 {intending d5 followed by e4}, black plays ...cxd4, immediately followed by ...d5) was that if white plays Nc3, black will not have completed kingside development (castling in particular) once committed to ...d5.
Looking more closely, I noticed
1.d4 Nf6 2.c4 c5 3. e3 g6 4. Nc3 cxd4 5. exd4 d5
is by transposition to a line of the Panov-Botvinnik.
(Precisely, 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 g6)
Not too bad for a move like 3.e3! To be honest, I know practically nothing about this line, but isn't this a risky gambit line for black? It seems like white has good chances.
Another possible move order for Black:
1.d4 Nf6 2.c4 c5 3.e3 g6 4.Nc3 cxd4 (personally I wouldn't be worried about 4...Bg7 5.d5!? followed by e3-e4 but I can see why some would want to avoid it) 5.exd4 Bg7 (it's true that 5...d5 6.Qb3! is a Panov Attack line which is quite unpleasant for Black - he is virtually forced to give up the pawn with 6...Bg7) and now White has a few options:
a) 6.Nf3 0-0 (6...d5 7.Bg5 Ne4! is a line known to be fine for Black) 7 Be2 d5 is a Grünfeld, while 7 Bg5 transposes to 'b'
b) 6.Bg5 0-0 7.Nf3 can arise from a King's Indian. Now 7...d5! is very complex but supposedly fine for Black, for example 8.Bxf6 Bxf6 9.Nxd5 Bg7 10.Ne3 Nc6 11.d5 Bxb2! 12.dxc6 Qa5+ 13.Ke2 Rd8 14.Qe1 Bc3 with a strong attack, Mirumian- Babula, Cesko 1998.
c) 6 d5!? looks unusual but is certainly playable.