White Elo Black Elo ECO Year Res. #       Halfdanarson, Jon Platzack, Sven B75 1965 0-1 63 Halfdanarson, Jon Kurajica, Bojan B41 1965 0-1 32 Halfdanarson, Jon Bouaziz, Slim C84 1965 0-1 82 Halfdanarson, Jon Gonzalez Mestres, Luis C82 1965 0-1 27 Halfdanarson, Jon Olafsson, Fridrik B26 1966 0-1 21 Halfdanarson, Jon Kristinsson, Jon E81 1966 0-1 38 Halfdanarson, Jon Wade, Robert Graham A56 1966 0-1 33 Halfdanarson, Jon O'Kelly de Galway, Alb... B95 1966 0-1 36 Halfdanarson, Jon Soltis, Andrew E E84 1967 0-1 34 Halfdanarson, Jon Rajkovic, Dusan A32 1968 0-1 21 Halfdanarson, Jon Mozes, Ervin D07 1968 0-1 46 Halfdanarson, Jon Sigurjonsson, Bjorn D78 1969 0-1 32 Halfdanarson, Jon Sigurjonsson, Gudmundu... A79 1969 0-1 53 Halfdanarson, Jon Kupreichik, Viktor D A26 1969 0-1 37 Page 1
Halfdanarson, Jon - Platzack, Sven - World U20-ch08 Preliminaries B (2), Barcelona, 1965 B75 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 d6 8.f3 Qb6 9.Bb5 Qc7 10.Qd2 O-O 11.O-O-O a6 12.Ba4 Ne5 13.Bg5 Be6 14.Bb3 Nc4 15.Qd3 b5 16.g4 Nd7 17.Kb1 Nde5 18.Qe2 Rfc8 19.Bc1 Qc5 20.Rhg1 Nc6 21.Nxc6 Rxc6 22.Bxc4 bxc4 23.Be3 Qb4 24.a3 Qa5 25.Qd2 Rb8 26.Ka2 Rc7 27.Bd4 Rcb7 28.Rb1 Bd7 29.Bxg7 Kxg7 30.Qd4+ Kg8 31.Nd5 Be6 32.Qxc4 Bxd5 33.Qxd5 Rxb2+ 34.Rxb2 Rxb2+ 35.Kxb2 Qb6+ 36.Ka2 Qxg1 37.Qa8+ Kg7 38.Qxa6 Qxh2 39.Qd3 Qe5 40.Kb3 h5 41.a4 h4 42.Qf1 Qg3 43.Qa1+ Qe5 44.Qh1 g5 45.Qe1 Qg3 46.Qa1+ f6 47.a5 h3 48.a6 h2 49.a7 Qxf3+ 50.Kb2 h1=Q 51.Qxh1 Qxh1 52.a8=Q Qg1 53.Qb7 Qd4+ 54.Kb1 Qe5 55.Kc1 Qe6 56.Kd2 Kf7 57.Qb3 Qxb3 58.cxb3 Ke6 59.b4 d5 60.Kd3 Ke5 61.exd5 Kxd5 62.Kc3 e6 63.Kd3 f5 0-1	Search games Games: 10666599 / Last update: 30 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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