607 real-game puzzles in this collection
What is a queen endgame tactics?
Queen endings balance perpetual-check defense against promotion technique. The tactics here find the check that wins the new queen — or the ladder that escapes every check.
How to spot it
Centralize the queen, hunt cross-checks that trade queens into won pawn endings, and calculate the check ladders to their actual end.
What this set trains
Teaches the most slippery ending in chess, where one careless check turns a win into a draw.
Foundation: 158Developing: 127Challenging: 94Advanced: 228