BIRD'S OPENING - From's Gambit
The Lipke Variation
Black developed his king's knight to KR3(h6) to avoid it being a
KB3(f6) target for White's KP, but enabled castling and
a potential ..Kt-KB4, ..B-Kt5. White advances his Queen's Pawn to
the centre.
White Black
1. P-KB4 P-K4!?
2. PxP P-Q3
3. PxP BxP
4. Kt-KB3 Kt-KR3
5. P-Q4