Real puzzles from rated games · median rating 934 · solved 10,004,354 times
Difficulty 600–1199
These are epaulette mate puzzles rated 600–1199, the Foundation level on this site. They come from real rated games: 13,923 puzzles, median rating 934, solved 10,004,354 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 epaulette mate solution looks like
Sample: 2,000 epaulette mate puzzles at foundation level (14.4% of all 13,923).
67% need 1 solver move, 27% need 2 solver moves, 5.3% need 3 solver moves, 0.6% need 4 solver moves. Median rating: 882 for the shortest solutions, 1103 for the longest.
54% open with a rook move. The first move captures in 26.8% and gives check in 100%; 100% end in checkmate, 3.2% involve a sacrifice, 57.8% have White to move.
26.8%first move captures
100%first move gives check
100%end in checkmate
3.2%involve a sacrifice
How many moves does the solver need?
1 solver move
67% · median rating 882
2 solver moves
27% · median rating 1036
3 solver moves
5.3% · median rating 1074
4 solver moves
0.6% · median rating 1103
Which piece plays the key move?
Key move by a rook
54%
Key move by a queen
38%
Key move by a bishop
3.4%
Key move by a knight
3.4%
Key move by a pawn
1.2%
What does the solver win?
Captures nothing along the line
61.6%
Most valuable capture: pawn
22.3%
Most valuable capture: bishop
5.5%
Most valuable capture: rook
5.4%
Most valuable capture: knight
2.6%
Most valuable capture: queen
2.6%
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)
64%
Up to 2 pawns’ worth
22%
3–4 points (about a minor piece)
6.9%
5–8 points (a rook or more)
5.2%
9 or more points (a queen’s worth)
2%
How much is left on the board?
28 or more pieces on the board
4.5%
21–27 pieces
25.5%
13–20 pieces
53.9%
12 pieces or fewer
16.1%
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 (13.2%), f7 (13.1%), f6 (5.5%), e6 (4.6%), d6 (4%).
1.1
1.5
2.6
2.2
3.7
2.9
8
1.9
2.8
3.2
3.9
13.1
13.2
2.8
7
2.1
4
4.6
5.5
2.7
1.5
6
1.7
1.5
1.5
2.5
2.6
5
1.3
4
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 epaulette mate 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 754 · solved 2,055 times
· Mate in 2. It ends in checkmate on d6 with the rook. It gives up the rook (Rd6+) on the way. The solver captures a pawn.Reveal line
Opponent's last move: Bf5
Solution: Rd6+ → exd6 → Rxd6#
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Black to move · rating 902 · solved 1,888 times
· Mate in 2. It ends in checkmate on f3 with the queen.Reveal line
Opponent's last move: Kg3
Solution: Qh3+ → Kf4 → Qf3#
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White to move · rating 920 · solved 2,045 times
· Mate in 1. It ends in checkmate on e5 with the queen.Reveal line
Opponent's last move: b1=Q
Solution: Qe5#
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Black to move · rating 976 · solved 3,549 times
· Mate in 2. It ends in checkmate on f2 with the queen. The solver captures a rook.Reveal line
Opponent's last move: Kf1
Solution: Qxe1+ → Kg2 → Qf2#
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Black to move · rating 983 · solved 2,857 times
· Mate in 1. It ends in checkmate on g2 with the rook. The solver captures a pawn.Reveal line
Opponent's last move: Ke2
Solution: Rxg2#
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Black to move · rating 983 · solved 2,068 times
· Mate in 1. It ends in checkmate on e3 with the rook.Reveal line
Opponent's last move: d8=Q
Solution: Re3#
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Black to move · rating 998 · solved 1,990 times
· Mate in 2. It ends in checkmate on f1 with the rook.Reveal line
Opponent's last move: fxe5
Solution: R8d2+ → Kf3 → Rf1#
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White to move · rating 1007 · solved 2,054 times
· Mate in 1. It ends in checkmate on e8 with the queen.Reveal line
Opponent's last move: R7d6
Solution: Qe8#
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Black to move · rating 1094 · solved 4,110 times
· Mate in 1. It ends in checkmate on g6 with the queen.Reveal line
Opponent's last move: Ne3
Solution: Qg6#
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Black to move · rating 1164 · solved 2,533 times
· Mate in 2. It ends in checkmate on c2 with the rook. It gives up the queen (Qxc2+) on the way. The solver captures 2 pieces (pawn, queen).Reveal line
Opponent's last move: Bxh8
Solution: Qxc2+ → Qxc2 → Rxc2#
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Black to move · rating 1172 · solved 2,092 times
· Mate in 1. It ends in checkmate on g2 with the queen.Reveal line
Opponent's last move: Ke2
Solution: Qg2#
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White to move · rating 1183 · solved 2,278 times
· Mate in 1. It ends in checkmate on f6 with the rook.Reveal line
Opponent's last move: Rxb7
Solution: Rf6#
Positions and move sequences come from real rated games (CC0 data). Engine evaluations, where shown, are stored evaluations of the position (CC0).