Chess Board
[ECO code E25]
NIMZO-INDIAN DEFENCE - Sämisch Var.
Keres Var. - The Romanovsky Variation
White took Keres' preferred line, his QPawn taking the QBP on QB5(c5) to pin Black's centre Kt.
Black advances his KBPawn to KB4(f5) resuming the contest for White's K4(e4).
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	P-B3   P-Q4
 2. P-QB4  P-K3	     7.	BPxP   KtxP!
 3. Kt-QB3 B-Kt5     8.	PxP    P-B4
 4. P-QR3  BxKt ch
 5. PxB    P-B4
Example ends: Undo or Jump or Clear