RdC wrote on 06/27/18 at 18:57:40:
Playing a reverse Philidor is hardly the most aggressive of openings even with an extra tempo or two unless you spice it up by not castling, but playing Rg1 and g4 instead.
Cool plan. I have never looked at g4 in these positions. But it's a move that crops up in all kinds of openings these days. I guess this would actually be a White Lion!
VGA wrote on 06/28/18 at 00:42:30:
But I have to fianchetto since I already weakened a ton of squares by playing g3. Right?
McDonald could probably have given the more flexible move order 1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 instead without losing any important options; waiting one more move with g3 to see if the bishop may be more useful elsewhere. Then 4...c5 and 4...Be7 can be confidently met with 5.g3. But 4...Nc6!? and 4...b6 are more sneaky, retaining options of ...e5 and/or ...Bc5. Both are very decent defences to the KIA.
VGA wrote on 06/28/18 at 00:42:30:
Anyway, McDonald also suggests the alternative Qe2 instead of Nd2.
I've been looking at the KIA vs the French myself, and would love to make 2.d3 d5 3.Qe2 work. But the tempo-losing ...e6-e5 is a problem here too: 3...Nc6!? 4.Nf3 dxe4 5.dxe4 e5. Now 6.c3 and 7.Qc2 to get the bishop outside the blocked e4 pawn is probably best but nothing special for White - it's just a game. 3...Nc6 4.Nf3 d4 with a weird reversed King's Indian is also possible.
Starting with 2.Qe2 is an option, hoping to avoid or gain different options against these defences with ...e6-e5 and no ...c5 from Black.