Chess Board
[ECO code A07]
BARCZA SYSTEM = QGA (Mannheim V.)
"Queen's Gambit" Variation
Black moves his light Bishop from K3(e6) to Q4(d5) to take back control of White's K4(e4).
White develops his QKt to Q2(d2) still contesting K4(e4), and has a slightly better position than Black.
    White  Black	White  Black
 1. Kt-KB3 P-Q4	     6.	Q-R4 ch P-B3
 2. P-KKt3 Kt-KB3    7.	QxBP   B-K3
 3. B-Kt2  P-KKt3    8.	Q-B2   B-Q4
 4. P-Q4   B-Kt2     9.	QKt-Q2
 5. P-B4   PxP
Example ends: Undo or Jump or Clear