[答案]
Dear Peter,
I am writing to extend my sincere congratulations to you on your winning the first prize in the Chinese Chess Network Challenge.As your cyber friend,I just want you to know how delighted I am at your success.
As an old saying goes,"No pains,no gains."For these years,you've shown a keen interestin Chinese chess and kept on practicing it every day.Not only have you read a number of books about Chinese chess strategy,but also you have competed actively in all kinds of Chinese chess contestsTherefore,it came as no surprise that you succeeded in the online competition.
I wish you greater achievements in your Chinese