[Event "corr."] [Site "masterchessopen.com – USA"] [Round "0"] [White "Ugge Alexander"] [Black "Patterson"] [Result "1-0"] [ECO "D32"] [Opening "QGD Tarrasch"] 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd4 5.Qxd4 Nc6 6.Qd1 exd5 7.Qxd5 Bd7 8.Nf3 Nf6 9.Qd1 Bc5 10.e3 Qe7 11.Be2 O-O-O 12.O-O g5 13.b4 Bxb4 14.Qb3 g4 15.Nd4 Nxd4 16.exd4 Bc6 17.Nb5 Bxb5 18.Bxb5 Bd6 19.Bg5 Bc7 20.Rac1 a6 21.Bd3 Kb8 22.Rxc7 {#r} 1-0