[Event "Berkeley Weekender"] [Site "Berkeley, CA USA"] [Date "1991.??.??"] [EventDate "1991.??.??"] [Round "?"] [Result "0-1"] [White "Emmanuel R Perez"] [Black "Greg Hjorth"] [ECO "A13"] [WhiteElo "?"] [BlackElo "2385"] [Source "QC199203; CAQ; 1992.03.31"] [PlyCount "54"] 1.c4 e6 2.Nc3 Bb4 3.Qb3 Nc6 4.Nf3 Nf6 5.a3 Bxc3 6.Qxc3 d6 7.b4 e5 8.d4 O-O 9.d5 Ne7 10.e3 b5 11.cxb5 Bb7 12.Be2 Nexd5 13.Qc2 Rc8 14.Bb2 c6 15.bxc6 Bxc6 16.Qd2 Ba4 17.Rc1 Rxc1+ 18.Bxc1 Qd7 19.O-O Rc8 20.Bd1 Bb5 21.Re1 Nc3 22.Qb2 Nxd1 23.Rxd1 Ba4 24.Rf1 Ne4 25.Qa1 Bb5 26.Rd1 Be2 27.Nxe5 Qf5 0-1