[Event "Tournament"] [Site "masterchessopen.com Trelew (Argentina)"] [Date "1972.06.10"] [Round "9"] [White "Kexel O"] [Black "Pilnik Hermann (GER)"] [Result "0-1"] [ECO "B41"] [Opening "Sicilian: Kan (Paulsen)"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Bd3 Nc6 7.Nxc6 dxc6 8.O-O e5 9.Bg5 h6 10.Bh4 Be7 11.Qc2 Nd7 12.Bxe7 Qxe7 13.Nc3 Nc5 14.Be2 Ne6 15.Rad1 O-O 16.Rd2 Nd4 17.Qb1 Be6 18.b3 b5 19.cxb5 axb5 20.Rfd1 Rfd8 21.Qb2 b4 22.Rxd4 Rxd4 23.Rxd4 bxc3 {#R} 0-1