4. R - Q 1 R (Q 4) - Q R 4

in order to force the Rook to Rook's square, keeping both Rooks tied up.

5. R (Q 1) - R 1 P - R 5
6. K - Q 2 K - Kt 2
7. K - B 2 R - K Kt 4

Black begins to transfer his attack to the King's side.

8. R - K Kt 1

A serious mistake, which loses quickly. White should have played 8 K - Kt 3, when Black would have answered 8...R (R 5) - R 4; 9 P - B 3, and Black would have obtained an opening at K Kt 6 for his King, which in the end might give him the victory.

8. ........ R - K B 5

Now the King cannot go to Kt 3, because of R - Kt 4 ch.

9. K - Q 3 R - B 6 ch
10. K - K 2