Problems to solve in Xiongqi: positions composed by players and by the daily composer, each published with its proof and validated before it is listed. Open one and play your solution against it. Learn the rules, or find an opponent in the games. mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3 mate in 3