Chess Board
[ECO code B02]
ALEKHINE DEFENCE - Two Pawns Attack
Lasker Simul Gambit

White's Queen on KKt4(g4) captures Black's KtP on KKt5(g5), threatens 11.QxQ and blocks castling.
Black develops his own Queen to remove White's queen, and invites 11.BxQ for an equal game.
    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  P-KKt4!
 5. B-B4   P-K3	    10.	QxP    QxQ

Example ends: Undo or Jump or Clear