1. Annihilation of defense
2. Distraction
3. Decoy
4. Discovered attack
5. Opening of a file
6. Clearance
7. X-ray attack
8. Interception
9. Blocking, encirclement
10. Destruction of the pawn shelter
11. Pawn promotion
12. Intermediate move. winning of a tempo
13. Play for a stalemate
14. Pursuit
15. Conjunction of tactical methods