Chess problem is a position on the Board where you have to find a sequence of moves in which black king is in any case mate. The number of white moves for black which will get a Mat is specified in the problem statement. For example, "mate in two moves" oboznachaet that you need to put a mate in two moves the white pieces.

x1

2021-07-02 12:59

00:12
16%

Mate in 1 move

0

x1

2021-06-30 17:59

00:10
12%

Mate in 1 move

0

20
54

x2

2021-07-14 03:59

09:24
61%

Checkmate in 2 moves

22

x1

2021-06-09 17:59

00:02
15%

Mate in 1 move

0

x1

2021-06-19 19:59

00:05
18%

Mate in 1 move

0

x1

2021-06-14 22:59

00:10
18%

Mate in 1 move

0

40
52

x1

2021-06-30 19:59

00:07
33%

Mate in 1 move

0

x1

2021-07-26 00:59

00:29
20%

Mate in 1 move

0

22
45

x2

2021-07-04 19:59

02:10
39%

Checkmate in 2 moves

7

x1

2021-06-06 05:59

00:06
20%

Mate in 1 move

0

x4

2021-06-22 20:59

02:18
50%

Checkmate in 4 moves

5

x1

2021-05-09 14:59

00:04
19%

Mate in 1 move

0

x1

2021-03-16 15:59

00:03
14%

Mate in 1 move

0

x1

2021-04-21 17:59

00:03
19%

Mate in 1 move

0

x2

2021-07-26 16:59

09:19
58%

Checkmate in 2 moves

12

x2

2021-07-19 16:59

03:02
36%

Checkmate in 2 moves

10

x1

2021-07-25 23:59

00:19
16%

Mate in 1 move

0

x2

2021-07-10 09:59

02:47
39%

Checkmate in 2 moves

7

12
25

x2

2021-07-11 16:59

05:12
36%

Checkmate in 2 moves

7

x1

2021-04-09 21:59

00:04
18%

Mate in 1 move

0

x1

2021-07-16 12:59

00:04
14%

Mate in 1 move

0

27
39

x1

2021-04-30 00:59

00:05
15%

Mate in 1 move

0

7
11

x3

2021-05-05 22:59

07:14
80%

Checkmate in 3 moves

12

10
17

x2

2021-07-12 00:59

01:47
39%

Checkmate in 2 moves

7

x1

2021-07-19 05:59

00:22
21%

Mate in 1 move

0

23
33

x1

2021-04-08 01:59

00:03
17%

Mate in 1 move

0

x1

2021-04-20 11:59

00:04
19%

Mate in 1 move

0

x1

2021-04-08 03:59

00:02
20%

Mate in 1 move

0

22
32

x1

2021-04-10 15:59

00:03
25%

Mate in 1 move

0

x1

2021-04-22 17:59

00:04
18%

Mate in 1 move

0

29
39

x1

2021-03-16 08:59

00:02
31%

Mate in 1 move

0

x1

2021-03-16 17:59

00:02
15%

Mate in 1 move

0

x1

2021-04-15 12:59

00:02
20%

Mate in 1 move

0

x1

2021-05-10 23:59

00:03
17%

Mate in 1 move

0

49
77

x1

2021-07-23 14:59

00:04
20%

Mate in 1 move

0

x1

2021-04-14 23:59

00:03
16%

Mate in 1 move

0