About chess tutorial results of 2,700
27:04
32:15
27:14
17:49
22:27
31:56
22:53
24:54
23:00
25:46
30:43
30:25
28:38
34:15
28:26
31:11
75:44
82:56
63:19
53:26
28:56
37:24
27:22
30:54
42:20
43:37
94:14
21:34
37:54
33:12
28:48
20:52
29:10
21:11
26:41
22:32
32:46
41:56
26:32
32:15
35:17
36:15
25:45
29:50
24:42
74:58