WHITE. BLACK.
1. R. to Q. B's 2d.1. B. to Q. Kt's 6th.
2. R. to B's 8th. (ch.)2. B. to K. Kt's sq.
3. K. to Q's 6th.3. P. to Q. Kt's 6th.
4. R. to Q. B's 7th.4. B. to Q's 4th. (best)
5. K. takes B.5. K. to Kt's sq.
6. K. to his 6th.6. K. moves.
7. R. mates.

No. 21.

BLACK.

WHITE.

No. 22.

BLACK.

WHITE.