White Elo Black Elo ECO Year Res. #       Jonsson, Johann Thorir Isaacson, David C81 1958 ½-½ 62 Lindblom, Per Isaacson, David A48 1958 ½-½ 18 Koskinen, Heikki Kaarl... Isaacson, David C81 1958 ½-½ 39 Thomson, Alexander Air... Isaacson, David C47 1958 ½-½ 69 Prieto Azuar, Francisc... Isaacson, David D39 1958 ½-½ 28 Roth, Rolf Isaacson, David D34 1964 ½-½ 42 Campomanes, Florencio Isaacson, David E28 1964 ½-½ 63 Jauregui Andrade, Carl... Isaacson, David E33 1964 ½-½ 40 Page 1
Jonsson, Johann Thorir - Isaacson, David - Olympiad-13 Preliminaries B (5), Munich, 1958 C81 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 10.Qe2 O-O 11.Rd1 Nc5 12.Bc2 Qc8 13.Be3 Nd7 14.Bg5 f6 15.exf6 Nxf6 16.Nbd2 Qd7 17.Nf1 Rae8 18.Qd3 Ne4 19.Bxe7 Nxe7 20.Ne3 c6 21.a4 Ng6 22.Qf1 Bf5 23.axb5 axb5 24.Nd4 Ne7 25.Nexf5 Nxf5 26.Nxf5 Qxf5 27.f3 Qg5 28.Qd3 Nf6 29.Re1 Qh4 30.g3 Qh6 31.Kg2 Nd7 32.Qd4 Qh5 33.Qg4 Qxg4 34.fxg4 Ne5 35.h3 Nc4 36.Rxe8 Rxe8 37.Kf2 Nxb2 38.Ra6 Re6 39.Bf5 Rf6 40.Ke3 Nd1+ 41.Kd2 Nf2 42.Ra8+ Kf7 43.Ra7+ Kg8 44.Ra8+ Kf7 45.Ra7+ Kf8 46.Ra8+ Ke7 47.Ra7+ Kd6 48.Rxg7 h5 49.h4 hxg4 50.Bxg4 Ne4+ 51.Ke3 Nxg3 52.h5 Ne4 53.Rg6 Rxg6 54.hxg6 Ke7 55.Kd4 Kd6 56.g7 Nf6 57.Bf5 c5+ 58.Ke3 Ke7 59.Bg6 Ng8 60.Kf4 Kf6 61.Be8 Kxg7 62.Ke5 ½-½	Search games Games: 10658164 / Last update: 23 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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