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象棋

我的爱好是下象棋（I like to play chess),

如果想赢一盘棋，就必须得认真思考(I need to think hard if I want to win)，

我知道一个中国象棋高手(I know one chinese chess player,his name is wang hao)，

现在他在迪拜(now he is in dubai).

*象棋.

我爱好下象棋. (I like to play chess) 象棋 = Chinese chess.  International Chess = 西洋棋. 圍棋 = "Go" (Surround Chess), traditional Chinese or Japanese chess.

我应当思考勤恳要是我要赢了一盘棋. (I need to think hard if I want to win) 下时, 必要沉思而能得取勝
我认识了一个中国人的象棋高手[From mainland China, if you are talking about the race, then use 華人 instead.  This will not insult those Chinese not born in the Mainland]. 他的名是王皓. (I know one Chinese chess player. His name is Wang Hao)
现在他在一家迪拜. (Now he is in Dubai)

象棋.

我爱好下象棋. (I like to play chess) [我喜欢下象棋 喜欢like to do sth. 我的爱好 my hobby is ...]
我应当思考勤恳要是我要赢了一盘棋. (I need to think hard if I want to win) [如果我想赢，我需要努力思考 think hard 努力思考 need 需要]
我认识一个中国人的象棋手. 他的名是王皓. (I know one Chiese chess player. His name is Wang Hao)
现在他在一家迪拜. (Now he is in Dubai)

象棋.

我爱好下象棋. (I like to play chess)
我应当思考勤恳要是我要赢了一盘棋. (I need to think hard if I want to win)

(要是我想赢一盘棋,我应该努力/认真/仔细思考  or  我应当努力思考,如果我想赢)
我认识一个中国人的象棋手. 他的名字是王皓. (I know one Chiese chess player. His name is Wang Hao)

(or他叫王皓)
现在他在一家迪拜. (Now he is in Dubai)

象棋

我爱好下象棋， (I like to play chess)
如果我想要赢一盘棋我需要努力思考。(I need to think hard if I want to win)
我认识一个中国象棋手，他的名字叫王皓。（Chiese chess player. His name is Wang Hao)
现在他在迪拜。（Now he is in Dubai)