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Chess tactics

Exposed King: Judge an Attack on the King

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An exposed king is vulnerable to forcing play because lines, checking squares, or routes for attackers are open. Missing pawns can be one cause, but a king without a conventional pawn shelter is not automatically unsafe: the centre may be closed, pieces may provide cover, or an endgame may make king activity desirable.

On this page
  1. Exposed King: what it is and how it works
  2. How to spot it over the board
  3. A common calculation error
  4. How hard are these puzzles?
  5. Exposed King puzzles to solve
  6. Keep training by rating
  7. Exposed King: common questions
  8. Keep learning

Exposed King: what it is and how it works

Typical warning signs are an opened file beside a castled king, weakened light or dark squares after pawn moves, and an uncastled king in a centre that is about to open. Also note the defender's resources: pieces can block lines, trade attackers, cover flight squares, or allow the king to walk to safety.

Material remains part of the calculation. Count which attackers can reach the king and how many tempi they need; then test captures, blocks, queen trades, counter-checks, and flight squares. A sacrifice is justified when the concrete continuation or durable compensation supports it, not merely because the king looks bare.

How to spot it over the board

A common calculation error

A bare-looking king can tempt an attack before enough pieces are ready. Calculate how the attack continues after the first checks and whether the defender can exchange queens. Conversely, do not assume pawn cover makes a king safe when open files, overloaded defenders, or weak flight squares give the attacker a concrete route.

How hard are these puzzles?

This collection contains 45 exposed king puzzles, with a recorded median rating of 1763 and a dataset range from 905 to 2506. Puzzle ratings are estimates produced by results in their source pool; they can change and should be read as a guide for choosing practice, not as an objective measure of difficulty.

Puzzles tagged
45
Lowest recorded rating
905
Recorded median
1763
Highest recorded rating
2506

Exposed King puzzles to solve

These positions come from the LibreChess trainer and are ordered by the rating stored in this dataset. Play your candidate move on the board, then compare it with the listed solution and replay the continuation.

Worked example 1 — rated 905

White to move. Find the king attack, then reveal the solution.

White to move — find the king attack
Solution 18. Bxd5+ 18... Kh8 19. Nf7+ 19... Qxf7 20. Bxf7

Worked example 2 — rated 1356

Black to move. Find the king attack, then reveal the solution.

Black to move — find the king attack
Solution 18... Qf2+ 19. Kd1 19... Ne3+ 20. Kc1 20... Nxc4

Worked example 3 — rated 1763

Black to move. Find the king attack, then reveal the solution.

Black to move — find the king attack
Solution 34... Rxe6+ 35. Qxe6 35... Re1+ 36. Kd3 36... Rxe6

Worked example 4 — rated 2013

White to move. Find the king attack, then reveal the solution.

White to move — find the king attack
Solution 27. Rh2+ 27... Bh5 28. Nxh5 28... gxh5 29. Rxh5+ 29... Nxh5 30. Qxe8+

Worked example 5 — rated 2506

White to move. Find the king attack, then reveal the solution.

White to move — find the king attack
Solution 58. Qf8+ 58... Kg6 59. Qg8+ 59... Qg7 60. Qxg7+ 60... Kxg7 61. c6 61... e2+ 62. Kf2

Keep training by rating

Choose a rating band as a starting point. If the positions are routinely immediate or opaque, move one band up or down; puzzle ratings are pool estimates rather than fixed grades.

800–9991000–11991200–13991400–15991600–17991800–19992000–21992200+

Exposed King: common questions

How does a king become exposed?Open files and diagonals, missing or advanced shelter pawns, overloaded defenders, or an opening centre can expose a king. The available attackers and flight squares determine the actual danger.
Should I sacrifice to attack an exposed king?Only after calculating the best defence. Check that the sacrifice opens a usable line, removes an essential defender, or forces a result that adequately compensates for the material.
How do I defend an exposed king?Consider trading attackers or queens, closing or contesting lines, adding a defender, returning material, counter-attacking, and moving the king to a safe square. The most forcing option should be checked first.

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