Amateur Games: Questionable Trades Help Decide Game

Questionable Trades Help Decide Game Opening: B01: Counter Center Game Player(s): White misses chances to get a nice opening advantage and settles for a small one. Then in the early middlegame a questionable c5 move gives Black the somewhat better chances. Two sets of questionable trades initiated by White leaves Black with a much better endgame, which he manages to convert without much trouble.