Chess Board
[ECO code E34]
NIMZO-INDIAN DEF. - Classical Var.
Noa Variation
White pushes his QRPawn out to QR3(a3), the move being his only means of defending it.
Black's QBPawn on QB4(c5) captures White's QP, with equality after 11.KtxP..KtxKt, 12.RxKt..Q-B3.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	Kt-B3  P-B4
 2. P-QB4  P-K3	     7.	B-Q2   BxKt
 3. Kt-QB3 B-Kt5     8.	BxB    Kt-B3
 4. Q-B2   P-Q4	     9.	R-Q1!  0-0
 5. PxP    QxP	    10.	P-QR3  PxP
Example ends: Undo or Jump or Clear