Real puzzles from rated games · median rating 919 · solved 11,213,232 times
Opening: English Opening
These checkmate puzzles were set in games that began as the English Opening: 12,245 puzzles, median rating 919, solved 11,213,232 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 checkmate solution looks like
Sample: 2,000 checkmate puzzles from English Opening games (16.3% of all 12,245).
79.2% need 1 solver move, 17.2% need 2 solver moves, 3% need 3 solver moves, 0.6% need 4 solver moves. Median rating: 847 for the shortest solutions, 2000 for the longest.
71.8% open with a queen move. The first move captures in 55.5% and gives check in 99.6%; 100% end in checkmate, 5.8% involve a sacrifice, 56% have White to move.
55.5%first move captures
99.6%first move gives check
100%end in checkmate
5.8%involve a sacrifice
How many moves does the solver need?
1 solver move
79.2% · median rating 847
2 solver moves
17.2% · median rating 1167
3 solver moves
3% · median rating 1469
4 solver moves
0.6% · median rating 2000
Which piece plays the key move?
Key move by a queen
71.8%
Key move by a knight
14.8%
Key move by a rook
6.2%
Key move by a bishop
6%
Key move by a pawn
1.3%
What does the solver win?
Most valuable capture: pawn
43.9%
Captures nothing along the line
37.2%
Most valuable capture: bishop
6%
Most valuable capture: rook
5.6%
Most valuable capture: knight
5.4%
Most valuable capture: queen
1.8%
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)
42.3%
Up to 2 pawns’ worth
44.2%
3–4 points (about a minor piece)
8.1%
5–8 points (a rook or more)
4.2%
9 or more points (a queen’s worth)
1.2%
How much is left on the board?
28 or more pieces on the board
29%
21–27 pieces
67.9%
13–20 pieces
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: h7 (21.8%), g7 (19.8%), f7 (13.5%), f6 (7.3%), d8 (3.7%).
1.1
3.7
3.1
1.7
2.2
8
1.1
1.3
1.5
2.5
13.5
19.8
21.8
7
2.2
1.3
7.3
3.3
2.3
6
3
5
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3
2
1
a
b
c
d
e
f
g
h
Counted from the same 2,000-puzzle sample. Squares under 1% are left blank.
Study positions
The most-solved checkmate 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 983 · solved 2,448 times
· Mate in 1. It ends in checkmate on d8 with the queen.Reveal line
Opponent's last move: Qxf7
Solution: Qd8#
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White to move · rating 1084 · solved 2,211 times
· Mate in 2. It ends in checkmate on h7 with the queen. The solver captures 2 pieces (knight, pawn).Reveal line
Opponent's last move: c4
Solution: Nxf6+ → gxf6 → Qxh7#
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Black to move · rating 1173 · solved 2,601 times
· Mate in 1. It ends in checkmate on g3 with the knight.Reveal line
Opponent's last move: Rhd1
Solution: Ng3#
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Black to move · rating 1230 · solved 3,522 times
· Mate in 2. It ends in checkmate on h3 with the queen.Reveal line
Opponent's last move: Ng3
Solution: h2+ → Kg2 → Qh3#
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Black to move · rating 1251 · solved 3,423 times
· Mate in 1. It ends in checkmate on h2 with the queen. The solver captures a knight.Reveal line
Opponent's last move: Bxf3
Solution: Qxh2#
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Black to move · rating 1262 · solved 2,239 times
· Mate in 1. It ends in checkmate on g2 with the queen.Reveal line
Opponent's last move: hxg4
Solution: Qg2#
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White to move · rating 1294 · solved 2,329 times
· Mate in 2. It ends in checkmate on h7 with the queen. The solver captures a knight.Reveal line
Opponent's last move: Nb4
Solution: Nxf6+ → gxf6 → Qh7#
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Black to move · rating 1619 · solved 533 times
· Mate in 2. It ends in checkmate on c4 with the queen. The solver captures a pawn.Reveal line
Opponent's last move: f4
Solution: Bf2+ → Ke2 → Qxc4#
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White to move · rating 1703 · solved 581 times
· Mate in 2. It ends in checkmate on h7 with the queen. It gives up the rook (Rh8+) on the way.Reveal line
Opponent's last move: Rf6
Solution: Rh8+ → Kxh8 → Qh7#
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White to move · rating 1833 · solved 758 times
· Mate in 1. It ends in checkmate on e6 with the knight.Reveal line
Opponent's last move: Bxd1
Solution: Ne6#
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Black to move · rating 2047 · solved 541 times
· Mate in 2. It ends in checkmate on h3 with the bishop.Reveal line
Opponent's last move: Nxd4
Solution: Nf3+ → Kf1 → Bh3#
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Black to move · rating 2220 · solved 393 times
· Mate in 5. It ends in checkmate on g2 with the queen. It gives up the rook (Rh1+) on the way. The solver captures 2 pieces (pawn, bishop).Reveal line