[ECO code A61]
The Uhlmann Variation
White develops his Queen's Bishop to KKt5(g5) and pins Black's KKt to its Q. Played often by East German IGM Wolfgang Uhlmann (1935-) W-Alt.
White Black White Black 1. P-Q4 Kt-KB3 6. Kt-B3 P-KKt3 2. P-QB4 P-B4 7. B-Kt5 3. P-Q5 P-K3 4. Kt-QB3 PxP 5. PxP P-Q3
Example ends: Undo or Jump or Clear