[Event "It (open)"] [Site "masterchessopen.com - Weilburg (Germany)"] [Round "1"] [White "Zimmer Elmar (GER)"] [Black "Knopp Ingmar (GER)"] [Result "0-1"] [BlackElo "2061"] [ECO "A23"] [Opening "English: Bremen, Keres, 4.Nf3 e4"] 1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Nd4 d5 6.cxd5 cxd5 7.Bg2 Nc6 8.Nb3 Bc5 9.e3 Ne5 10.Nd4 Nd3+ 11.Ke2 Bd7 12.Qb3 Qa5 13.Qc2 Qa6 {#R} 0-1