Chess Board
[ECO code E13]
QUEEN'S INDIAN DEF. - "Three Kts" Var.
The "Nimzo Queen's Indian" Variation

White developed his QB to KKt5(g5) to pin Black's KKt to its queen, cutting support for 5..P-Q4.
Black counters by developing his King's Bishop to QKt5(b4), pinning White's QKt to its king. B-Alt.
     White   Black
 1.  P-Q4    Kt-KB3
 2.  P-QB4   P-K3
 3.  Kt-KB3  P-QKt3
 4.  Kt-B3   B-Kt2
 5.  B-Kt5   B-Kt5  Alt. Nimzo-I. route

Example ends: Undo or Jump or Clear