Chess Board
[ECO code E22 / 33]
NIMZO-INDIAN: Milner-Barry Defence
Old Zurich Variation
White's queen on QB2(c2) exchanged, removing Black's dark bishop on QB3(c3) and ending check.
Black castles to bring his King's Rook into play, maintaining equality.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	P-QR3  BxKt ch
 2. P-QB4  P-K3	     7.	QxB    0-0
 3. Kt-QB3 B-Kt5
 4. Q-B2   Kt-B3
 5. Kt-B3  P-Q3
Example ends: Undo or Jump or Clear