About chess instruction results of 1,432
112:13 54:29 56:08 47:45 167:38 104:02 253:22 94:30 41:26 148:52 111:27 29:46 65:28 110:08 154:48 55:19 53:21 55:20 56:31 78:11 44:45 56:54 44:04 58:38 52:00 43:51 51:50 48:54 68:00 59:36 49:32 49:32 50:39 60:16 53:16 78:58 42:58 78:33 50:16 142:56 55:07 39:19 104:19 46:17 69:25 51:35