1. d2d4  1... d7d5  2. c2c4  2... d5c4  3. e2e4  3... b7b5 One can only admire Dominguez's spirit $1 After an extremely tense and tiring tiebreaker, he is not afraid to enter one of the most complex and sharp lines in the Queen’s Gambit Accepted. 4. a2a4  4... c7c6 