I. Material

1. Endgame types

• Classified by material
• Pawn Endgames
• Knight Endgames
• Bishop Endgames
• Rook Endgames
• Queen Endgames
• Minor piece endgames
• Major piece endgames
• Aristocratic endgames
• Classified by number of pieces
• Miniatures
• Minimal

2. Sacrifices

• Q sacrifices
• R sacrifices
• B sacrifices
• N sacrifices
• P sacrifices
• Deflection
• Decoy
• Sacrifice of all pieces types
• Several sacrifices on the same square
• Unguarded guard
• Breakthrough

3. Harmful pieces

• Harmful Q
• Harmful R
• Harmful B
• Harmful N
• Harmful P

4. Capture refusal