♞ Chess Trainer
Play
Multiplayer
Lessons
Puzzles
History
8
7
6
5
4
3
2
a
1
b
c
d
e
f
g
h
Puzzle 1 / 30
Lone Rook
Solved 0 / 30
Solve all to unlock Magnum Opus
Rook + King: the simplest back-rank mate. Find it.
Hints
💡 Hint
Reset
Next →
All puzzles
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30