Chess Board
[ECO code B97]
SICILIAN NAJDORF
The Poisoned Pawn Variation
Black's queen to Kt3(b6) attacked both QKtP+KP.
White develops his Queen to Q2(d2), offering the "poisoned" QKtPawn that Black may accept (at the risk of a strong attack on his queen) or reject.
    White  Black	White  Black
 1. P-K4   P-QB4     6.	B-Kt5  P-K3
 2. Kt-KB3 P-Q3	     7.	P-B4  Q-Kt3
 3. P-Q4   PxP	     8.	Q-Q2
 4. KtxP   Kt-KB3
 5. Kt-QB3 P-QR3
Example ends: Undo or Jump or Clear