第5堂：跳挖斷(上)
https://gogo1.teachable.com/courses/10/lectures/42571112
https://www.101weiqi.com/chessbook/notation/40054/
https://www.101weiqi.com/chessbook/notation/39843/
https://www.101weiqi.com/chessbook/notation/40069/
https://www.101weiqi.com/chessbook/notation/39839/
http://h5.foxwq.com/txwqshare/index.html?chessid=1660105299030031499
https://www.101weiqi.com/chessbook/notation/40057/
https://www.101weiqi.com/chessbook/notation/40071/
http://h5.foxwq.com/txwqshare/index.html?chessid=1660127801010001369
https://www.101weiqi.com/chessbook/mychess/6298006/
https://www.101weiqi.com/chessbook/notation/40068/