[Event "Amsterdam OHRA"] [Site "Amsterdam NED"] [Date "1987.08.06"] [EventDate "1987.08.03"] [Round "4"] [Result "1-0"] [White "Viktor Gavrikov"] [Black "Paul van der Sterren"] [ECO "C50"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "183"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.O-O d6 6.c3 a6 7.a4 O-O 8.Nbd2 Ba7 9.a5 Ne7 10.Re1 Ng6 11.Nf1 Re8 12.Bb3 h6 13.Be3 Be6 14.Bxa7 Rxa7 15.Ng3 c6 16.d4 Ra8 17.Bc2 Qc7 18.Bd3 Rad8 19.Qc2 Nf4 20.Bf1 Bg4 21.Nh4 d5 22.h3 Bc8 23.Nf3 Ng6 24.exd5 Nxd5 25.Bc4 exd4 26.Rxe8+ Rxe8 27.Bxd5 cxd5 28.Nxd4 Ne5 29.Qe2 Bd7 30.Qh5 Nc4 31.b4 Ne5 32.Nde2 Be6 33.Rd1 Nd7 34.Qf3 Nf6 35.Nf4 Qe5 36.Rd4 Rc8 37.Nd3 Qd6 38.Nc5 Qe5 39.Rd3 Rc7 40.Re3 Qd6 41.Qd1 b6 42.axb6 Qxb6 43.Nh5 Nxh5 44.Qxh5 Rc6 45.Rg3 Qc7 46.Qh4 Qe5 47.Re3 Qf6 48.Qxf6 gxf6 49.Nb3 Bd7 50.Nd4 Rc7 51.Kh2 a5 52.bxa5 Kf8 53.Kg3 Ra7 54.Kh4 Rxa5 55.Kh5 Ra2 56.Re2 Ra3 57.Re3 Ra2 58.Rf3 Kg7 59.Rg3+ Kh7 60.Re3 Rxf2 61.Re7 Bf5 62.Rxf7+ Kg8 63.Rc7 Rxg2 64.Nxf5 Rg5+ 65.Kxh6 Rxf5 66.Kg6 Rg5+ 67.Kxf6 Rg3 68.Ke5 Rd3 69.h4 Kh8 70.h5 Kg8 71.Kd6 Kh8 72.Rc5 Kh7 73.Kc6 Kh6 74.Kb5 Rh3 75.Rc8 Rd3 76.Rc5 Rh3 77.Kb6 Rd3 78.Kc6 Kh7 79.Kb5 Kg7 80.Rc6 Kh7 81.Kb4 Rh3 82.h6 Rg3 83.Rd6 Rd3 84.Kb3 Rd2 85.Rf6 Rh2 86.Rf5 Kxh6 87.Rxd5 Kg6 88.c4 Kf6 89.c5 Rh4 90.Rd7 Ke6 91.c6 Rg4 92.Rd8 1-0