1.The dad is playing chess with his son and the dad appears very complacent.

2.After the son thought for a long time， he makes a clever move.

3.Facing this clever move of his son， the dad puzzles over the tricky situation for quite a while， but he still couldnt fi nd a solution.

4.After thinking for quite a long time， the dad makes a move.

5.The son makes another move quickly and then acclaims， “Oh， I win. My dad had a poor performance on the chess.”

6.Ashamed into anger， the dad spanks the son on the butt and says， “How dare you say like that！ ”