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.
101 5
327
x1
2021-07-02 12:59
00:12
16%
Mate in 1 move
0
78 4
160
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
70 3
138
x1
2021-06-09 17:59
00:02
15%
Mate in 1 move
0
55 2
95
x1
2021-06-19 19:59
00:05
18%
Mate in 1 move
0
52 2
89
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
79 1
160
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
48 4
76
x1
2021-06-06 05:59
00:06
20%
Mate in 1 move
0
12 1
19
x4
2021-06-22 20:59
02:18
50%
Checkmate in 4 moves
5
42 1
61
x1
2021-05-09 14:59
00:04
19%
Mate in 1 move
0
50 1
85
x1
2021-03-16 15:59
00:03
14%
Mate in 1 move
0
48 2
74
x1
2021-04-21 17:59
00:03
19%
Mate in 1 move
0
17 1
42
x2
2021-07-26 16:59
09:19
58%
Checkmate in 2 moves
12
19 1
40
x2
2021-07-19 16:59
03:02
36%
Checkmate in 2 moves
10
59 1
127
x1
2021-07-25 23:59
00:19
16%
Mate in 1 move
0
16 1
37
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
37 1
49
x1
2021-04-09 21:59
00:04
18%
Mate in 1 move
0
65 2
118
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
56 2
106
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
28 1
40
x1
2021-04-20 11:59
00:04
19%
Mate in 1 move
0
33 2
44
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
27 1
37
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
32 1
46
x1
2021-03-16 17:59
00:02
15%
Mate in 1 move
0
24 1
37
x1
2021-04-15 12:59
00:02
20%
Mate in 1 move
0
21 1
30
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
24 1
34
x1
2021-04-14 23:59
00:03
16%
Mate in 1 move
0