Fork: king to e3
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The tactical motive
Fork: one piece attacks two targets at once — they can't both be saved.
Difficulty 1893 ShuffleRating — for advanced tacticians.
Black to move — find the best continuation
How to recognize this tactic
A fork is one piece attacking two targets at once. Look for a knight, pawn or queen move that lands where it hits the king (or a bigger piece) and a second undefended unit on the same turn — the opponent can save only one.
General method: before you move, list the forcing candidates — every check, every capture, every direct threat — and calculate those first. The solution to a tactic is almost always among them.
Position on the board
White: king d1, bishop c3 e8.
Black: king e4, rook h2, pawn d3.
3 white and 3 black pieces are on the board; the puzzle position arises after move 63.
The position in numbers
Material is level — 6 points of pieces on each side (pawn = 1, knight and bishop = 3, rook = 5, queen = 9).
The white king stands on d1, the black king on e4.
It is Black to move on move 63, with 20 legal replies to weigh — only the line that keeps the advantage solves the puzzle.
White keeps 0 pawns, Black 1. Files fully open (no pawns of either colour): a, b, c, e, f, g, h — natural highways for the rooks and queen.
White hold the bishop pair, an edge in open lines. The Black king has 5 empty squares to step to right now — the fewer they are, the closer a mating net.
Solution & explanation
Main line
63... Ke3 64. Kc1 Rc2+ 65. Kb1 Rxc3
Why it works
- Great move! king to e3 keeps the pressure (+3.2).
- Well found: rook to c2 (+5.8).
- Strong! rook to c3 is the sharp choice (+6.8).
- You win a piece — the bishop.
- If instead Kc1, then Rc2+ and you stay on top.
Move by move
- 63… Ke3 — king to e3
- 64. Kc1 — king to c1
- Rc2+ — rook to c2 with check
- 65. Kb1 — king to b1
- Rxc3 — rook to c3 (capture)
Types in this puzzle
Royal fork
A fork with check: the king must move, and the second piece is lost.
A royal fork is a fork with check — one of the two targets is the king itself. The check must be answered first, so nobody is left to rescue the second piece. Look for squares where your piece gives check and simultaneously attacks an undefended queen or rook. It is the most reliable fork of all, because your opponent literally has no choice.
Endgame tactic
Tactics live in the endgame too — strike while material is scarce.
Tactics do not retire when the queens come off: forks, pins and double attacks live on in the endgame. With so little material left, every tactical loss is almost always decisive. The signs are the usual ones — undefended pieces, king and piece on one line, a pawn about to promote. Even in a "technical" ending, scan for a shot before every move, both yours and your opponent's.
Quiet move
No check, no capture — yet this modest move decides the game.
A quiet move gives no check and takes nothing — yet it decides the game by creating an unstoppable threat or stealing the king's last square. This is the hardest class of moves: the eye hunts for loud blows while a modest shift does the winning. The clue: every forcing try runs into a defense, so seek the move that strengthens the threat or takes squares away. Train yourself to ask: what if I neither capture nor check, but quietly improve?
Provenance
Derived from the Lichess puzzle database (CC0).
Verified by Stockfish at depth 20+.
Solution forcedness confirmed (verified).
Pack 014
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