Real puzzles from rated games · median rating 2129 · solved 148,527,578 times
Difficulty 2000+
These are checkmate puzzles rated 2000+, the Advanced level on this site. They come from real rated games: 39,739 puzzles, median rating 2129, solved 148,527,578 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 solutions at this level are built.
How the solutions work · counted by a rules engine
What a typical checkmate solution looks like
Sample: 2,000 checkmate puzzles at advanced level (5% of all 39,739).
1.4% need 1 solver move, 33.3% need 2 solver moves, 38.1% need 3 solver moves, 19% need 4 solver moves, 8.2% need 5 or more solver moves. Median rating: 2034 for the shortest solutions, 2283 for the longest.
38% open with a queen move. The first move captures in 27.6% and gives check in 92.4%; 100% end in checkmate, 44.1% involve a sacrifice, 54% have White to move.
27.6%first move captures
92.4%first move gives check
100%end in checkmate
44.1%involve a sacrifice
How many moves does the solver need?
1 solver move
1.4% · median rating 2034
2 solver moves
33.3% · median rating 2092
3 solver moves
38.1% · median rating 2131
4 solver moves
19% · median rating 2188
5+ solver moves
8.2% · median rating 2283
Which piece plays the key move?
Key move by a queen
38%
Key move by a rook
27.6%
Key move by a knight
15.6%
Key move by a bishop
9.6%
Key move by a pawn
7.5%
Key move by the king
1.6%
What does the solver win?
Captures nothing along the line
37.4%
Most valuable capture: pawn
26%
Most valuable capture: rook
14.6%
Most valuable capture: bishop
8.1%
Most valuable capture: queen
7%
Most valuable capture: knight
7%
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)
70.4%
Up to 2 pawns’ worth
14.5%
3–4 points (about a minor piece)
6%
5–8 points (a rook or more)
6.5%
9 or more points (a queen’s worth)
2.6%
How much is left on the board?
28 or more pieces on the board
2.4%
21–27 pieces
28.9%
13–20 pieces
60%
12 pieces or fewer
8.6%
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: g7 (6.9%), f7 (6.5%), h6 (5.5%), h7 (5.4%), g6 (5.1%).
1.2
1
1.5
2.7
2.9
4.4
2.7
4
8
1
1
1.4
1.6
3.1
6.5
6.9
5.4
7
1.4
2.6
2.3
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5.1
5.5
6
1.3
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1.8
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1
1.5
2.5
1.9
4
1
3
2
1
a
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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 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 2016 · solved 1,292 times
· Mate in 3. It ends in checkmate on a3 with the rook. It gives up the queen (Qxa7+) on the way. The solver captures a pawn.Reveal line
Opponent's last move: Rc8
Solution: Nd7+ → Ka8 → Qxa7+ → Kxa7 → Ra3#
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White to move · rating 2029 · solved 1,013 times
· Mate in 3. It ends in checkmate on h8 with the rook. The solver captures a pawn.Reveal line
Opponent's last move: fxg3
Solution: Qf6+ → Rgg7 → Rxh7+ → Kg8 → Rh8#
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White to move · rating 2042 · solved 909 times
· Mate in 2. It ends in checkmate on g7 with the queen. The solver captures a pawn.Reveal line
Opponent's last move: Qxc4
Solution: Qg6+ → Kg8 → Qxg7#
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White to move · rating 2047 · solved 950 times
· Mate in 1. It ends in checkmate on f7 with the queen. The solver captures a pawn.Reveal line
Opponent's last move: Rg6
Solution: Qxf7#
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White to move · rating 2055 · solved 808 times
· Mate in 3. It ends in checkmate on f7 with the rook. The solver captures a knight.Reveal line
Opponent's last move: Kg7
Solution: Rd7+ → Ne7 → Rxe7+ → Kxf6 → Rf7#
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Black to move · rating 2082 · solved 855 times
· Mate in 2. It ends in checkmate on h5 with the rook. It gives up the rook (Rxg4+) on the way. The solver captures a pawn.Reveal line
Opponent's last move: Qd8
Solution: Rxg4+ → Nxg4 → Rh5#
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White to move · rating 2088 · solved 1,058 times
· Mate in 2. It ends in checkmate on h4 with the queen. It gives up the rook (Rxh5+) on the way. The solver captures a pawn.Reveal line
Opponent's last move: Kh6
Solution: Rxh5+ → Kxh5 → Qh4#
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Black to move · rating 2091 · solved 1,276 times
· Mate in 2. It ends in checkmate on h1 with the queen. It gives up the rook (Rxg3+) on the way. The solver captures 2 pieces (pawn, rook).Reveal line
Opponent's last move: a8=Q
Solution: Rxg3+ → Rxg3 → Qxh1#
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Black to move · rating 2093 · solved 793 times
· Mate in 4. It ends in checkmate on c2 with the queen.Reveal line
White to move · rating 2147 · solved 1,291 times
· Mate in 2. It ends in checkmate on f6 with the bishop. It gives up the queen (Qxf8+) on the way. The solver captures 2 pieces (rook, bishop).Reveal line
Opponent's last move: Bf6
Solution: Qxf8+ → Nxf8 → Bxf6#
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White to move · rating 2148 · solved 846 times
· Mate in 3. It ends in checkmate on e8 with the rook. It gives up the queen (Qf8+) on the way.Reveal line
Opponent's last move: Rh4
Solution: Qf8+ → Kxf8 → Rg8+ → Ke7 → Re8#
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Black to move · rating 2186 · solved 1,271 times
· Mate in 3. It ends in checkmate on g2 with the queen. The solver captures 3 pieces (rook, pawn, pawn).Reveal line
Opponent's last move: Qf3
Solution: Rxd1+ → Qxd1 → Qxf2+ → Kh2 → Qxg2#
Positions and move sequences come from real rated games (CC0 data). Engine evaluations, where shown, are stored evaluations of the position (CC0).