Real puzzles from rated games · median rating 1405 · solved 24,292,602 times
Opening: King's Gambit
These middlegame tactics puzzles were set in games that began as the King's Gambit: 13,424 puzzles, median rating 1405, solved 24,292,602 times. The twelve below are among the most-solved of them; try each on the board, then read the numbers further down to see how the solutions are built.
How the solutions work · counted by a rules engine
What a typical middlegame tactics solution looks like
Sample: 2,000 middlegame tactics puzzles from King's Gambit games (14.9% of all 13,424).
24% need 1 solver move, 49.6% need 2 solver moves, 20.6% need 3 solver moves, 4.4% need 4 solver moves, 1.4% need 5 or more solver moves. Median rating: 903 for the shortest solutions, 2325 for the longest.
43.1% open with a queen move. The first move captures in 46.9% and gives check in 66.4%; 37.4% end in checkmate, 23.8% involve a sacrifice, 66.2% have White to move.
46.9%first move captures
66.4%first move gives check
37.4%end in checkmate
23.8%involve a sacrifice
How many moves does the solver need?
1 solver move
24% · median rating 903
2 solver moves
49.6% · median rating 1436
3 solver moves
20.6% · median rating 1853
4 solver moves
4.4% · median rating 2127
5+ solver moves
1.4% · median rating 2325
Which piece plays the key move?
Key move by a queen
43.1%
Key move by a bishop
18.1%
Key move by a knight
17.5%
Key move by a rook
15%
Key move by a pawn
5.2%
Key move by the king
1%
What does the solver win?
Most valuable capture: queen
29.9%
Captures nothing along the line
19%
Most valuable capture: pawn
14.8%
Most valuable capture: rook
14.5%
Most valuable capture: bishop
12.3%
Most valuable capture: knight
9.4%
Material balance along the whole line, counting every capture by both sides (pawn 1, minor piece 3, rook 5, queen 9):
No material gained (mating or positional)
27.6%
Up to 2 pawns’ worth
17%
3–4 points (about a minor piece)
25.7%
5–8 points (a rook or more)
20.4%
9 or more points (a queen’s worth)
9.3%
How much is left on the board?
28 or more pieces on the board
11.6%
21–27 pieces
81%
13–20 pieces
7.3%
12 pieces or fewer
0%
How it is counted: every puzzle in the sample is replayed move by move with a chess rules engine. A sacrifice means a piece that is captured on the very next ply and was worth more than what it captured itself (pawn 1, minor piece 3, rook 5, queen 9). Sample of 2,000 puzzles. Percentages are shares of the sample.
Where it happens
Where the key move lands
Where the solver’s first move ends, drawn from their own side (rank 1 is their back rank). Busiest squares: f7 (11.8%), f6 (5.3%), h7 (4.7%), f8 (4.3%), d5 (4.2%).
2.3
3.7
4.3
8
1
1.8
1.1
2.2
11.8
3.5
4.7
7
1.7
2.5
3.8
5.3
3
2.4
6
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2
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4
1
1.1
3
2
1
1
a
b
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d
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f
g
h
Counted from the same 2,000-puzzle sample. Squares under 1% are left blank.
Study positions
The most-solved middlegame tactics puzzles, from each difficulty level. Play each one on the board, then open the answer for the full line.
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White to move · rating 1018 · solved 1,947 times
· Mate in 2. It ends in checkmate on d8 with the rook.Reveal line
Opponent's last move: Bxf3
Solution: Be6+ → Kb8 → Rd8#
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Black to move · rating 1104 · solved 2,431 times
· 3 solver moves to find. The solver captures 2 pieces (bishop, queen).Reveal line
Opponent's last move: d5
Solution: Bc5+ → Be3 → Bxe3+ → Qxe3 → Qxe3+
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White to move · rating 1113 · solved 1,680 times
· Mate in 2. It ends in checkmate on f8 with the queen. The solver captures a bishop.Reveal line
Opponent's last move: Qxd5
Solution: Qe8+ → Bf8 → Qxf8#
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Black to move · rating 1269 · solved 3,074 times
· 2 solver moves to find. The solver captures a queen.Reveal line
Opponent's last move: d6
Solution: Qc5+ → Kh1 → Nxd3
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White to move · rating 1309 · solved 3,061 times
· 2 solver moves to find. It gives up the bishop (Bg5) on the way. The solver captures a queen.Reveal line
Opponent's last move: fxe5
Solution: Bg5 → Qxg5 → Qxg5+
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Black to move · rating 1502 · solved 2,332 times
· 2 solver moves to find. The solver captures a knight.Reveal line
Opponent's last move: Nxg5
Solution: Qe3+ → Bf2 → Qxg5
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White to move · rating 1547 · solved 3,921 times
· 4 solver moves to find. The solver captures 3 pieces (queen, pawn, rook).Reveal line
White to move · rating 1664 · solved 1,095 times
· 2 solver moves to find. It gives up the rook (Rd1) on the way. The solver captures a queen.Reveal line
Opponent's last move: Ne8
Solution: Rd1 → Qxd1+ → Nxd1
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Black to move · rating 1688 · solved 1,013 times
· 3 solver moves to find. The solver captures 2 pieces (bishop, bishop).Reveal line
Opponent's last move: Qxf3
Solution: Nxe5 → dxe5 → Qd4+ → Kg2 → Qxc4
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White to move · rating 1690 · solved 1,459 times
· Mate in 3. It ends in checkmate on f8 with the rook. It gives up the queen (Qxf7+) on the way. The solver captures 3 pieces (pawn, bishop, rook).Reveal line
Opponent's last move: Bxe5
Solution: Qxf7+ → Rxf7 → Rxc8+ → Rf8 → Rfxf8#
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Black to move · rating 2042 · solved 528 times
· 3 solver moves to find. The solver captures a queen.Reveal line
Opponent's last move: Qh7
Solution: Bg5+ → Kb1 → Nf6 → Qxg8+ → Nxg8
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White to move · rating 2159 · solved 465 times
· 3 solver moves to find. The solver captures a bishop.Reveal line
Opponent's last move: Kg7
Solution: e6 → Bxe6 → Qe5+ → Bf6 → Qxe6
Positions and move sequences come from real rated games (CC0 data). Engine evaluations, where shown, are stored evaluations of the position (CC0).