Chess Board
[ECO code C20]
ALAPIN OPENING
"Hippopotamus" Variation

White pushes his King's Knight's Pawn out a square to attack/dislodge Black's queen and also enable a king's bishop fianchetto.
Black's Queen under threat retreats to Kt4(g5). Counter 4..Q-KKt5, 5..Q-KB6 by 5.B-Kt2.
	White	Black
 1.	P-K4	P-K4
 2.	Kt-K2	Q-R5
 3.	QKt-B3	Kt-QB3
 4.	P-KKt3	Q-Kt4

WHITE to Continue or Undo or Jump or Clear