Chess Board
[ECO code B02]
ALEKHINE'S DEF. - Lasker Simul Gambit
Side Variation
Black castled in error - it did not adequately defend his unguarded KKtP against White's queen threat.
White's QB4(c4) Bishop to a KR6(h6) pin threatens 11.QxKtP++mate, to win a rook by 10..P-KKt3, 11.BxR.
    White  Black	White  Black
 1. P-K4   Kt-KB3    6.	Kt-QB3 KtxKt
 2. P-K5   Kt-Q4     7.	QPxKt  Kt-B3
 3. P-QB4  Kt-Kt3    8.	B-B4   BxP
 4. P-B5   Kt-Q4!?   9.	Q-Kt4  0-0??
 5. B-B4   P-K3	    10.	B-KR6
Example ends: Undo or Jump or Clear