Chess Board
[ECO code B07] Move Move Here
The Exchange Variation

White's queen's pawn on Q4(d4) removed Black's king's pawn on K5(e5) and attacked his QP.
Black takes the newly doubled KP on K4(e5) with his Q3(d6) pawn. An "Exchange Variation" is the usual term for a pawn trade on White's K5(e5) or Q5(d5) leading to a fixed centre. B-Alt.
	White	Black
 1.	P-Q4	P-Q3
 2.	P-K4	P-K4
 3.	PxP	PxP

WHITE to Move or Undo or Jump or Clear
Do not scroll the screen...!  
You can do better than that! Try another move!!

- press your browser "back" button to see the board again -
(ignore if you scrolled to here)