[Event " Queen's Gambit Refused: Chigorin Defense Exchange Variation Costa's Line "] [Site "www.masterchessopen.com"] [Date "2014.10.10"] [Round "1"] [White "White"] [Black "D07"] [ECO "D07"] [Opening "QGD: Chigorin, 3.cxd5"] 1.d4 d5 2.c4 Nc6 3.cxd5 Qxd5 4.e3 e5 5.Nc3 Bb4 6.Bd2 Bxc3 7.Bxc3 exd4 8.Ne2 *