White Elo Black Elo ECO Year Res. #       Grefe, John Alan Olafsson, Olafur 1971 ½-½ 0 Rattinger, Friedrich Olafsson, Olafur 1971 ½-½ 0 Thorvaldsson, Jonas Olafsson, Olafur A12 1972 ½-½ 28 Nilsson, Ulf Olafsson, Olafur D11 2007 ½-½ 31 Page 1
Grefe, John Alan - Olafsson, Olafur - WchT Students 18th final A (1), Mayaguez, 1971 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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