About chess tutorial results of 2,700
15:48 58:31 48:21 81:03 24:56 17:51 16:36 18:35 21:04 18:51 21:15 49:14 160:43 173:37 28:54 31:52 28:42 28:56 21:41 33:57 27:31 30:42 24:24 30:04 33:50 32:43 92:23 68:50 26:22 18:50 19:16 19:28 22:03 24:12 20:30 23:51 21:43 57:30 128:18 81:47 52:07 58:30 59:35 30:43 30:25 28:38