Chess Board
[ECO code C56]
TWO KNIGHTS DEF. - Canal Var.
Trap Variation

White erred - his K1(e1) rook took the knight on K4(e4) and pinned the light bishop, aiming to counter 9..Kt-Kt5 by 10.B-Kt5!..QxB, 11.R-Q4 wins Q.
Black's QB3(c6) Knight moves to K2(e7) and White cannot escape from the deadly bishop pin.
    White  Black     5.	0-0    KtxP
 1. P-K4   P-K4	     6.	R-K1   P-Q4
 2. Kt-KB3 Kt-QB3    7.	Kt-B3?! PxKt
 3. B-B4   Kt-B3     8.	BxP    B-K3!
 4. P-Q4   PxP	     9.	RxKt?? Kt-K2!

Example ends: Undo or Jump or Clear