[Event "Begonia City Swiss"]
[Site "Ballarat"]
[Date "1968-03-10"]
[White "Gak The"]
[Black "Ian Boasman"]
[WhiteElo ""]
[BlackElo ""]
[Result "1-0"]

{The decisive game from 1968.} 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Qc7 9.f4 b5 10.Bxf6 gxf6 {If 10...Bxf6, White would play 11.Bxb5 axb5 12.N4xb5 to follow with Nxd6+ and a good attack.} 11.f5 b4 {Not 11...e5 because of 12.Nd5} 12.Nce2 e5 13.Nf3 a5 14.Ng3 Nd7 {Better would be 14...Ba6, preventing White's Bishop coming to b5.} 15.Bb5 Ba6 16.Ba4 h5 17.Nh4 Bf8 {With the devastating threat of Bh6} 18.Kb1 Ke7 19.Ng6+! {A very startling move. White grasps the initiative and never loses it for the rest of the game. (diagram)} fxg6 20.fxg6 Kd8 21.Nf5 Nc5 22.g7 Bxg7 23.Nxg7 Bb7 24.Qxd6+ Qxd6 25.Rxd6+ Ke7 26.Nf5+ Kf7 27.Bb3+ Nxb3 28.Rd7+ Kf8 29.Rxb7 Nd2+ 30.Kc1 Nxe4 31.Rd1 Nc5 32.Rc7 Ne6 33.Rc6 Re8 34.Rdd6 Kf7 35.Ra6 h4 36.Rdc6 Rh5 {A blunder in time trouble, but White is in control.} 37.Nd6+ Ke7 38.Nxe8 {#r}