Introduction - Scrifices and Combinations

Pinning
Knight Forks
Double Attack
Discovered Attack
Discovered Check
Double Check
The Overworked Piece
Removing the Guard
Clearance
Interference
Queening Combinations
The Vulnerable First Rank
Queen Sacrifices
X-ray Attack
Suprise Moves
Defensive Combinations
Trapped Man
Zugzwang
The Helpless King
The Weakened Castled Position