Chess Board
[ECO code E02]
CATALAN OPENING
Open Variation
White castles short (ie. K-side), unpinning his QKt and bringing his King's Rook into play.
Black also castles short. Often continues 11.KR-Q1..P-KR3, 12.B-Q2..Q-K2, with equality.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    6.	QxBP   B-B3
 2. P-QB4  P-K3	     7.	Kt-KB3 QKt-Q2
 3. P-KKt3 P-Q4	     8.	Kt-B3  Kt-Kt3
 4. B-Kt2  PxP	     9.	Q-Q3   B-Kt5
 5. Q-R4 ch B-Q2    10.	0-0    0-0
Example ends: Undo or Jump or Clear