Chess Board
[ECO code E21]
NIMZO-INDIAN DEF. - Three Kts. Var.
The "Nimzo Queen's Indian" Variation

White developed his QB to KKt5(g5) pinning Black's KKt to its queen, cutting support for 5..P-Q4.
Black fianchettoes an "Indian" Queen's Bishop on QKt2(b7) and contests Q4+K5(d5+e4). B-Alt.
     White   Black
 1.  P-Q4    Kt-KB3
 2.  P-QB4   P-K3
 3.  Kt-QB3  B-Kt5
 4.  Kt-B3   P-QKt3
 5.  B-Kt5   B-Kt2  Main Q-Ind. route

Example ends: Undo or Jump or Clear