As a chess player, I often have to go away from home for chess tournaments. During that time, I've had many unforgettable memories, especially highly amusing experiences. Now I'll tell you one of them, and you can believe it or not.
             That was the day when I had a very important game against a strong opponent. This game was tense from the beginning, so I sat motionless at my table to concentrate on it. I may have sat there without standing once for about 5 hours until I had to make decisive moves. Unluckily, at that time I felt very tired. I couldn't think of anything. "I should have a bit rest. My nerves have worked very hard", I thought. Therefore, I stood up, walked around and then, went to the WC to wash my face. After doing this, I felt more active and self-confident. I looked at myself in the mirror and said in a low voice: "I'll win!"
             However, when I got out of the WC, I was very surprised to see how strangely everybody was looking at me. They looked at me as if I had just done a silly thing. Someone even smiled enigmatically. I wonder if they knew what I had done by the lavatory basin. But that couldn't be the reason because there had been no one else in the WC at that time. So why? why? why?
             After a few seconds wondering, I decided to forget it. I had to concentrate on my important game. Finally, with all my efforts, I won. This made me very happy and I sang a song softly on the way back to the hotel. All of the sudden I thought about everybody's strange attitude last time. I stopped singing and asked my colleague about it. Surprisingly, she replied to me with a question again "You really don't know why, do you?"
             "Don't irritate me!", I cried, "Tell me, please!"
             "Yeah, take it easy", she smiled, and whispered in my ear "You went to the WC for men!"
             Oh, no! I was really thunderstruck. I didn't believe my...