[Event "Ch Region (seniors)"] [Site "masterchessopen.com - Ruhrgebiet (Germany)"] [Round "8"] [White "Bleul Klaus Peter"] [Black "Kotzem Ernst (GER)"] [Result "0-1"] [WhiteElo "1985"] [BlackElo "2071"] [ECO "A23"] [Opening "English: Bremen, Keres, 4.Nf3 e4"] 1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Nd4 Qb6 6.e3 d5 7.cxd5 cxd5 8.Bg2 Nc6 9.Nxc6 bxc6 10.d3 exd3 11.Qxd3 Ba6 12.Qc2 Be7 13.Bd2 Nd7 14.Na4 Qb7 15.Bc3 O-O 16.b3 Rfe8 17.Nb2 Bc5 18.Nd3 Bxe3 {#R} 0-1