About chess lesson results of 8,476
27:11 37:15 38:09 107:08 59:23 53:13 29:43 27:23 31:31 28:51 33:56 28:13 74:11 35:06 33:45 38:20 40:23 55:29 36:38 89:01 99:02 188:37 66:59 46:39 50:26 89:09 56:18 65:31 106:15 151:47 50:11 37:08 43:11 50:25 27:30 38:21 49:59 39:50 119:39 31:05 23:13 28:52 05:48 37:48 31:45 39:58