Emanuel Lasker. Capablanca.
Ruy Lopez (see p. 37)
1. P-K4 P-K4 2. Kt-KB3 Kt-QB3 3. B-Kt5 P-QR3 4. BxKtQ PxB 5. P-Q4 PxP
Worthy of consideration is: 5. … B-KKt5; 6PxP, QxQch; 7. KxQ, Castles ch; 8. K-K2, R-K1; 9. P-KR3, BxKtch; 10. KxB, P-B3; with a good game. In this opening Black is justified in assuming the initiative, as the exchange, which has opened a diagonal for his QB, has furthered his development. If he does not do so, and confines himself to defending tamely, the chances are that he will lose on account of White’s majority of pawns on the King’s side.
6. QxP QxQ
Compulsory. If B-K3 instead, 7. B-B4 attacks QB7. B-Q3 in reply to that would be inferior. By exchanging Bishops White would render the Black QP “backward,” and on the open file its capture would be inevitable.
7. KtxQ B-Q3 8. Kt-QB3 Kt-K2
Black prepares to castle on the King’s side. It is more usual, and probably stronger, to castle on the Queen’s side, as the King then protects the QBP, which in the present case would be weak if Black’s KB were to be exchanged.
9. Castles Castles. 10. P-B4 R-K1