Plain-English Definition
A tactical sacrifice is calculable. You should be able to show the forcing line that wins the material back, wins more, or checkmates.
Why It Matters
It gives players a clean test for whether a sacrifice is concrete.
Common Signs in Games
- Forcing checks or captures exist.
- The king has limited replies.
- The final position clearly wins material or mates.
Common Mistakes
- Calling hope a sacrifice.
- Stopping calculation before the opponent best defense.
- Confusing attack with forced win.