第1堂：倒虎
https://gogo1.teachable.com/courses/10/lectures/42068641
https://www.101weiqi.com/chessbook/notation/39194/
https://www.101weiqi.com/chessbook/notation/39195/
https://www.101weiqi.com/chessbook/notation/39196/
https://www.101weiqi.com/chessbook/notation/39197/
https://www.101weiqi.com/chessbook/notation/39198/
https://www.101weiqi.com/chessbook/notation/39199/
https://www.101weiqi.com/chessbook/notation/39200/
https://www.101weiqi.com/chessbook/notation/39207/
http://h5.foxwq.com/txwqshare/index.html?chessid=1655288699030034525
https://www.101weiqi.com/chessbook/notation/39208/
https://www.101weiqi.com/chessbook/notation/38408/
https://www.101weiqi.com/chessbook/mychess/5963669/
http://h5.foxwq.com/txwqshare/index.html?chessid=1655396353030002567
http://h5.foxwq.com/txwqshare/index.html?chessid=1655111680030034695
https://www.101weiqi.com/chessbook/mychess/5983070/
https://www.101weiqi.com/chessbook/mychess/5963706/