| 9. | Q to K 4 | 9. | P to Q Kt 4 |
| 10. | B to Kt 3 | 10. | P to B 4 |
| 11. | Kt takes P | 11. | B to R 3 |
| 12. | P to Q R 4 | 12. | R to B sq. |
| 13. | P to Q 3 | 13. | B to K 2 |
| 14. | Castles | ... |
White threatens now a formidable attack with 15. P to K B 4, to be followed by attacking the Knight with the Q B P, and so to win back the piece.
| ... | 14. | B to Kt 2 | |
| 15. | P to Q B 3 | 15. | P to Q R 3 |
If 15. ... Kt to R 3, White would win with 16. P to K B 4.
| 16. | Q to Kt 4: ch. | 16. | K to B 2 |
| 17. | P to K B 4 | 17. | R to B sq. (best) |
| 18. | P takes P: dis. ch. | 18. | K to Kt sq. |
| 19. | B to R 6 (!) | 19. | R takes R: ch. |
| 20. | R takes R | 20. | B to B sq. |
| 21. | Kt to Q 6, and wins. |
For the immediate threat, 22. Q to K 6: ch., or Kt takes B, is fatal.