Lesson goal: By the end of today, students can spot a fork, create a simple knight or pawn fork, and check whether the fork really wins material.
1. What is a fork?
A fork is a double attack: one of your pieces attacks two or more enemy targets at the same time. ChessKid describes forks as a common tactical idea and notes that every type of chess piece can make one. The Steps Method places double attacks among its early Step 2 tactical lessons.
① Find targets
Look for kings, queens, rooks, and loose pieces.
② Find the fork square
Ask: “Where can ONE piece attack TWO targets?”
③ Check safety
Can the forking piece simply be captured? Does the move leave your king in check?
Coach phrase: “Two targets, one attacker!” A checking fork is especially strong because the opponent must answer the check first.
2. Ten visual examples
Study the red arrows. Say the names of the forking piece and the forked targets aloud.
Example 1 — Queen triple fork
What to notice: The queen on f5 attacks THREE targets at once: the rook on c8, knight on d5, and rook on h7. A queen can fork along ranks, files, and diagonals.
What to notice: The rook on d7 attacks the bishop on b7 and the king on h7 along the same rank. Because the king is in check, Black must answer the check first.
What to notice: The knight on c7 checks the king on e8 and attacks the rook on a8. The king must escape the check, so White can often take the rook next.
What to notice: Look for knight landing squares near the enemy king and queen. A knight on e5 attacks d7; if the king is also on a knight-square, the fork becomes forcing.
What to notice: A fork is a special kind of double attack: one piece attacks two or more targets at the same time. Here the knight attacks the queen and rook.
The exercise set now follows ChessGo's
Fork — Easiest
material. Its downloadable Easiest sample contains 9 positions, so Puzzles 1–9 use those nine
tactical lines. Puzzle 10 is a one-move follow-up position taken directly from the continuation of source Puzzle 1.
Teaching adaptation: These are clean redraws rather than copied screenshots. Non-essential pieces
have been removed so students aged 8–10 can focus on the fork. The side to move, tactical pieces, and ChessGo
solution sequence are preserved.
Puzzle 1 — Set up a rook fork
White to move
Your job: Find the fork idea before opening the hint.
Hint: Start with a rook check on f8. What happens if the queen captures it?
Answer: 1. Rf8+! Qxf8 2. Rxf8+. The second rook captures the queen and forks the king on h8 and bishop on c8.
ChessGo sample #1: f7–f8, d8–f8, f1–f8
Puzzle 2 — Queen fork
White to move
Your job: Find the fork idea before opening the hint.
Hint: Can the queen give check AND attack the rook on f8?
Answer: 1. Qc5+! The queen checks the king on a7 and attacks the rook on f8. ChessGo's line continues 1...Kb8 2.Qxf8+.
ChessGo sample #2: g5–c5, a7–b8, c5–f8
Puzzle 3 — Knight fork
White to move
Your job: Find the fork idea before opening the hint.
Hint: Look for a knight check that also attacks the rook.
Answer: 1. Ne5+! The knight attacks the king on g6 and rook on g4. ChessGo's line continues 1...Kf6 2.Nxg4.
ChessGo sample #3: f3–e5, g6–f6, e5–g4
Puzzle 4 — Black knight fork
Black to move
Your job: Find the fork idea before opening the hint.
Hint: Which knight jump checks the king and attacks the queen?
Answer: 1...Ne2+! The knight checks the king on g1 and attacks the queen on f4. ChessGo's line continues 2.Kh2 Nxf4.
ChessGo sample #4: g3–e2, g1–h2, e2–f4
Puzzle 5 — Bishop fork
White to move
Your job: Find the fork idea before opening the hint.
Hint: Find a bishop move with check. From the new square, can it also see the rook?
Answer: 1. Bd6+! The bishop checks the king on e7 and attacks the rook on b4. ChessGo's line continues 1...Kf6 2.Bxb4.
ChessGo sample #5: e5–d6, e7–f6, d6–b4
Puzzle 6 — Another knight fork
White to move
Your job: Find the fork idea before opening the hint.
Hint: Which knight move checks the king on f6 and also attacks c5?
Answer: 1. Ne4+! The knight attacks the king on f6 and bishop on c5. ChessGo's line continues 1...Ke7 2.Nxc5.
ChessGo sample #6: g5–e4, f6–e7, e4–c5
Puzzle 7 — Black forks king and rook
Black to move
Your job: Find the fork idea before opening the hint.
Hint: Search all knight checks first.
Answer: 1...Ne1+! The knight checks the king on g2 and attacks the rook on c2. ChessGo's line continues 2.Kf1 Nxc2.
ChessGo sample #7: d3–e1, g2–f1, e1–c2
Puzzle 8 — Knight forks king and queen
White to move
Your job: Find the fork idea before opening the hint.
Hint: Can the knight check the king and attack the queen at the same time?
Answer: 1. Ne7+! The knight checks the king on g8 and attacks the queen on g6. ChessGo's line continues 1...Kh7 2.Nxg6.
ChessGo sample #8: f5–e7, g8–h7, e7–g6
Puzzle 9 — Black bishop fork
Black to move
Your job: Find the fork idea before opening the hint.
Hint: A checking bishop move can hit the rook on b6 along the other diagonal.
Answer: 1...Bd4+! The bishop checks the king on g1 and attacks the rook on b6. ChessGo's line continues 2.Kh2 Bxb6.
ChessGo sample #9: e5–d4, g1–h2, d4–b6
Puzzle 10 — Bonus: finish Puzzle 1
White to move
Your job: Find the fork idea before opening the hint.
Hint: The black queen has just captured on f8. Which rook move gives check and attacks another piece?
Answer: 2. Rxf8+! White captures the queen. The rook on f8 now checks the king on h8 and attacks the bishop on c8 — a rook fork.
Derived teaching position from the continuation of ChessGo sample #1
Review attacked/defended pieces. Introduce “two targets, one attacker.”
8–25 min
Teach Examples 1–7. Have students point to both forked targets.
25–35 min
Examples 8–10 + knight-fork scanning routine.
35–52 min
ChessGo-based Puzzles 1–10. Students name the forking piece and both targets before revealing the answer.
52–58 min
Mini-game: each side receives a bonus point whenever they correctly identify a possible fork.
58–60 min
Exit question: “What three things should you check before playing a fork?”
6. Coach notes & sources
Pedagogy: ChessKid recommends starting fork instruction simply and gradually increasing difficulty. Its fork material emphasizes that knights are especially effective because they jump and can attack separated targets. The Steps Method Step 2 treats double attacks as foundational tactics for this stage.
Image note: The instructional positions in Examples 1–8 were reconstructed/redrawn from the cited online ChessKid board examples rather than embedding their copyrighted artwork. Examples 9–10 are original teaching diagrams based on the cited fork/double-attack concepts. The revised exercise section uses simplified redraws of ChessGo's Easiest fork-puzzle tactical lines.