Real puzzles from rated games · median rating 1066 · solved 45,751,030 times
Opening: Sicilian Defence
These kingside attack puzzles were set in games that began as the Sicilian Defence: 32,650 puzzles, median rating 1066, solved 45,751,030 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 kingside attack solution looks like
Sample: 2,000 kingside attack puzzles from Sicilian Defence games (6.1% of all 32,650).
44.5% need 1 solver move, 37.2% need 2 solver moves, 14.2% need 3 solver moves, 3.3% need 4 solver moves, 0.9% need 5 or more solver moves. Median rating: 746 for the shortest solutions, 2194 for the longest.
58.5% open with a queen move. The first move captures in 79% and gives check in 90.4%; 65.5% end in checkmate, 27.2% involve a sacrifice, 58.1% have White to move.
79%first move captures
90.4%first move gives check
65.5%end in checkmate
27.2%involve a sacrifice
How many moves does the solver need?
1 solver move
44.5% · median rating 746
2 solver moves
37.2% · median rating 1226
3 solver moves
14.2% · median rating 1741
4 solver moves
3.3% · median rating 2046
5+ solver moves
0.9% · median rating 2194
Which piece plays the key move?
Key move by a queen
58.5%
Key move by a knight
20.4%
Key move by a bishop
12.2%
Key move by a rook
7.2%
Key move by a pawn
1.7%
What does the solver win?
Most valuable capture: pawn
52.2%
Most valuable capture: queen
16.6%
Most valuable capture: rook
10.6%
Most valuable capture: knight
8.6%
Most valuable capture: bishop
7%
Captures nothing along the line
5%
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)
18.2%
Up to 2 pawns’ worth
50.2%
3–4 points (about a minor piece)
13.8%
5–8 points (a rook or more)
14.2%
9 or more points (a queen’s worth)
3.6%
How much is left on the board?
28 or more pieces on the board
19%
21–27 pieces
78.8%
13–20 pieces
2.1%
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: h7 (32.9%), g7 (18.8%), f6 (11.9%), f7 (5.8%), e8 (4.7%).
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32.9
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Counted from the same 2,000-puzzle sample. Squares under 1% are left blank.
Study positions
The most-solved kingside attack 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 1040 · solved 2,355 times
· 2 solver moves to find. It gives up the bishop (Bxf7+) on the way. The solver captures 2 pieces (pawn, queen).Reveal line
Opponent's last move: Nb4
Solution: Bxf7+ → Rxf7 → Qxd6
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Black to move · rating 1091 · solved 3,153 times
· Mate in 2. It ends in checkmate on h2 with the queen. It gives up the bishop (Bh2+) on the way. The solver captures a knight.Reveal line
Opponent's last move: h3
Solution: Bh2+ → Nxh2 → Qxh2#
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White to move · rating 1174 · solved 2,277 times
· Mate in 2. It ends in checkmate on h7 with the queen. The solver captures a knight.Reveal line
Opponent's last move: Ng6
Solution: Nxf6+ → gxf6 → Qh7#
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White to move · rating 1244 · solved 2,412 times
· Mate in 2. It ends in checkmate on f7 with the pawn. It gives up the queen (Qf7+) on the way. The solver captures a queen.Reveal line
Opponent's last move: Nc6
Solution: Qf7+ → Qxf7 → exf7#
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White to move · rating 1279 · solved 2,699 times
· Mate in 2. It ends in checkmate on f7 with the pawn. It gives up the queen (Qf7+) on the way. The solver captures a queen.Reveal line
Opponent's last move: Qe8
Solution: Qf7+ → Qxf7 → exf7#
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Black to move · rating 1347 · solved 3,161 times
· Mate in 2. It ends in checkmate on h2 with the queen. The solver captures a knight.Reveal line
Opponent's last move: Ne4
Solution: Nxf3+ → gxf3 → Qh2#
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White to move · rating 1366 · solved 2,999 times
· 3 solver moves to find. It gives up the bishop (Bxe6+) on the way. The solver captures 3 pieces (pawn, queen, rook).Reveal line
Opponent's last move: Nf5
Solution: Bxe6+ → dxe6 → Qxd8 → Rxd8 → Rxd8+
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Black to move · rating 1668 · solved 1,075 times
· Mate in 2. It ends in checkmate on f2 with the knight. It gives up the queen (Qg1+) on the way.Reveal line
Opponent's last move: Qe4
Solution: Qg1+ → Rxg1 → Nf2#
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White to move · rating 1671 · solved 2,154 times
· 4 solver moves to find. It gives up the bishop (Bxh7+) and the knight (Ng5) on the way. The solver captures 2 pieces (pawn, queen).Reveal line
Black to move · rating 1689 · solved 1,150 times
· 3 solver moves to find. It gives up the knight (Nf3+) and the bishop (Bxh2+) on the way. The solver captures 2 pieces (pawn, queen).Reveal line
Opponent's last move: Qxd4
Solution: Nf3+ → gxf3 → Bxh2+ → Kxh2 → Qxd4
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White to move · rating 2011 · solved 763 times
· Mate in 3. It ends in checkmate on h7 with the queen. The solver captures a knight.Reveal line
Opponent's last move: Nxg6
Solution: Qh3+ → Nh4 → Qxh4+ → Kg8 → Qh7#
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White to move · rating 2236 · solved 613 times
· Mate in 5. It ends in checkmate on h8 with the queen. It gives up the rook (Rh8+) on the way.Reveal line