[Event "Begonia Open"] [Site "Ballarat"] [Date "1970-03-08"] [White "Garry Koshnitsky"] [Black "Arthur Koelle"] [WhiteElo ""] [BlackElo ""] [Result "0.5-0.5"] 1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 O-O 5.g3 d6 6.Bg2 e5 7.O-O Nbd7 8.e3 Re8 9.d3 Nf8 10.Qc2 h5 11.Nbd2 c6 12.c5 e4 13.dxe4 dxc5 14.e5 Ng4 15.Nc4 Qe7 16.Nd6 Rd8 17.Qxc5 Nxe5 18.Bxe5 Bxe5 19.Qxe5 Qxe5 20.Nxe5 Rxd6 21.Rad1 Rxd1 22.Rxd1 Be6 23.Rd6 a5 24.Rd4 {#d}