[Event "It (open) \"] [Site "masterchessopen.com Cologne (Germany)"] [Round "2"] [White "Schenk Uwe Dr (GER)"] [Black "Roggendorff Hans Georg"] [Result "1-0"] [WhiteElo "2189"] [ECO "E70"] [Opening "King's Indian: 4.e4 d6"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 c6 7.Bd3 Nbd7 8.Nge2 e5 9.d5 a6 10.O-O Qc7 11.Qd2 Ne8 12.b4 c5 13.a3 b6 14.Rab1 f6 15.Na4 Rb8 16.Qc2 Rf7 17.Rb2 b5 18.cxb5 axb5 19.Nxc5 dxc5 20.bxc5 Bf8 21.Rc1 Ba6 22.a4 Qa7 23.axb5 Bc8 24.b6 Nxb6 25.cxb6 Qe7 26.Bc5 Nd6 27.Nc3 Qd8 28.Nb5 f5 29.Nxd6 Bxd6 30.Bxd6 Qxd6 31.Qc5 Qxc5+ 32.Rxc5 fxe4 33.Bxe4 Rd7 34.Kf2 Kf7 35.g4 Bb7 36.Rc7 {#r} 1-0