The Hungarian Defence.
1 P-K4
P-K4
2 Kt-KB3
Kt-QB3
3 B-B4
B-K2
4 Kt-B3
Kt-B3
5 P-Q3
P-Q3
6 P-QR3 ...
in order to guard the KB against exchange by X-QR4.
6 ... B-K3
7 B-K3
O-O
8 O-O
Kt-KKt5
9 Kt-Q2 ...
White predominates on Q5. Or else 8 ... P-Q4;
9 PxP
KtxP;
10 Q-Q2 ... White is well developed.