Chess Board
[ECO code C42] Move Move Here
PETROFF'S DEFENCE - Marshall Trap
White's forked Queen develops to K2(e2), defends his bishop and attacks the KB2(f2) knight.
Black's Knight on KB7(f2) removes White's light bishop on Q6(d3) and forks rook and dark bishop.
    White  Black	White  Black
 1. P-K4   P-K4	     7.	0-0    B-KKt5
 2. Kt-KB3 Kt-KB3    8.	P-B4   0-0
 3. KtxP   P-Q3	     9.	PxP    P-KB4
 4. Kt-KB3 KtxP	    10.	R-K1?? BxP ch!
 5. P-Q4   P-Q4	    11.	KxB    KtxP
 6. B-Q3   B-Q3	    12.	Q-K2   KtxB
WHITE to Move or Undo or Jump or Clear
 
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