Chess Board
[ECO code D12]
SEMI-SLAV DEFENCE
Stonewall Variation
White advances his King's Bishop's Pawn to KB4(f4) doubling his central knight's support.
Black castles short, bringing his KR into play, and has equal chances after 10.Kt/Q2-B3..Q-R3.
    White  Black	White  Black
 1. P-Q4   P-Q4	     6.	B-Q3   P-KB4
 2. P-QB4  P-QB3     7.	Kt-K5  Q-R5
 3. Kt-KB3 Kt-B3     8.	0-0    B-Q3
 4. P-K3   P-K3	     9.	P-B4   0-0
 5. QKt-Q2 Kt-K5
Example ends: Undo or Jump or Clear