Fork: queen to d3 (g6)
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The tactical motive
Fork: one piece attacks two targets at once — they can't both be saved.
Difficulty 2314 ShuffleRating — expert level — few solve it at first try.
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 f2, queen b7, rook c1, knight e6, pawn a2 b2 f3 h3 c4 g4 d5.
Black: king h7, queen g6, rook g8, bishop e5, pawn h4 d6 a7 c7 e7.
11 white and 9 black pieces are on the board; the puzzle position arises after move 30.
The position in numbers
White are ahead by 2 points of material (24 against 22; pawn = 1, knight and bishop = 3, rook = 5, queen = 9) — the tactic has to convert or outweigh that.
The white king stands on f2, the black king on h7.
It is Black to move on move 30, with 37 legal replies to weigh — only the line that keeps the advantage solves the puzzle.
White keeps 7 pawns, Black 5. No file is fully open, so the heavy pieces have to be pried in. Half-open for Black: b, f, g.
The Black king has 2 empty squares to step to right now — the fewer they are, the closer a mating net.
Solution & explanation
Main line
30... Qd3 31. Qb3 Qd2+ 32. Kf1 Qxc1+
Why it works
- Great move! queen to d3 keeps the pressure (+3.7).
- Well found: queen to d2 (+4.1).
- Strong! queen to c1 is the sharp choice (+4.0).
- You win a piece — the rook.
- If instead Qb3, then Qd2+ and you stay on top.
Move by move
- 30… Qd3 — queen to d3
- 31. Qb3 — queen to b3
- Qd2+ — queen to d2 with check
- 32. Kf1 — king to f1
- Qxc1+ — queen to c1 (capture) with check
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.
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).
Pack 015
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