White Elo Black Elo ECO Yr Res. #         Postma, J 1668 Heijboer, H 2009 1-0 0   Geertsma, F 1931 Heijboer, H A10 2009 1-0 38   De Mooij, M 1902 Heijboer, H C84 2009 1-0 43   Kettenis, J 1537 Heijboer, H 1745 2010 0-1 0   Aalders, P 1931 Heijboer, H 1745 D21 2010 1-0 21   Bakker, J 1942 Heijboer, H 1745 A03 2010 0-1 46   Zeevaarder, M 1810 Heijboer, H 1745 B12 2010 1-0 36   Borst, F 2001 Heijboer, H C45 2011 1-0 15   Koreman, E 1938 Heijboer, H 1850 D27 2015 ½-½ 32   Vergeer, M 1882 Heijboer, H 1850 C61 2015 ½-½ 35   Mensing, A 1872 Heijboer, H 1856 C44 2016 1-0 34   Paays, D 1402 Heijboer, H 1856 C21 2016 1-0 32   Weidema, L 1612 Heijboer, H 1778 A10 2018 0-1 33   Van der Werf, M 2374 Heijboer, H 1778 D26 2018 1-0 37 Page 1
Postma, Jan (1668) - Heijboer, Herman - Leiden SB-ch (2), Leiden, 2009 - 1-0	Search games Games: 11,644,866 / Last update: 17 Jun 2026   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
	Game link: https://www.chessbites.com/Games.aspx?d=kLkkCppxZ
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