Giải thử nhé !

1. P4-1 B9.1
2. P1.1 B9.1
3. P1/1 B9.1
4. P1-4 B9-8
5. P4.5 T7/9
6. P4-2 B8-7
7. Tg5.1 B7-6
8. P2.2 B6-7
9. B6-7 B7-6
10. B7.1 B6-7
11. P2/2 T9/7
12. P2-8 T7.5
13. P8-5 B7-6
14. Tg5-6