[Event "Wch U20"] [Site "Tjentiste YUG"] [Date "1975.08.16"] [EventDate "?"] [Round "1"] [Result "0-1"] [White "Leonidas Kokkinos"] [Black "Andrew Jonathan Mestel"] [ECO "B76"] [WhiteElo "?"] [BlackElo "2540"] [PlyCount "110"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Bd4 e5 13.Bc5 Be6 14.Bc4 Nxc3 15.Qxc3 Qg5+ 16.Kb1 e4 17.Bd4 Bxd4 18.Qxd4 Bxc4 19.Qxc4 Qxg2 20.fxe4 Rae8 21.Qxc6 Rxe4 22.h4 Rfe8 23.b3 Re2 24.Qc3 Qg4 25.h5 R2e3 26.Qc7 R8e7 27.Rd8+ Kg7 28.h6+ Kf6 29.Rd6+ Kg5 30.Rd5+ f5 31.Qd8 R3e4 32.Rh2 Qf4 33.Rdd2 Qe5 34.Rdg2+ Kf6 35.Qh8+ Kf7 36.Qxe5 R7xe5 37.Kb2 f4 38.c4 g5 39.Kc3 Kf6 40.b4 Re3+ 41.Kd4 R3e4+ 42.Kd3 f3 43.Rg1 Kf5 44.Rc2 Kf4 45.b5 Re2 46.Rxe2 fxe2 47.Re1 Kf3 48.c5 Kf2 49.Rxe2+ Rxe2 50.c6 g4 51.a4 g3 52.c7 Re8 53.a5 g2 54.b6 g1=Q 55.b7 Qg3+ 0-1