White Elo Black Elo ECO Yr Res. #         Bosma, B Grondsma, H B56 1982 0-1 20   Grondsma, H Beerendonk, A E60 1982 1-0 21   Grondsma, H De Groot, P C32 1982 1-0 25   Grondsma, H Van der Bruinhorst, G C34 1982 0-1 38   Boots, A Grondsma, H E27 1983 0-1 22   De Jong, H Grondsma, H A13 1983 1-0 30   Grondsma, H Brugman, N D53 1983 0-1 47   Grondsma, H Verhagen, A D25 1983 1-0 66   Grondsma, H Zaal, R D12 1983 1-0 30   Van Egmond, J Grondsma, H B09 1983 1-0 56   Grondsma, H Tromp, A C32 1985 0-1 25   Grondsma, H Adema, R B12 1985 0-1 40   Van der Berg, A Grondsma, H D45 1985 0-1 52   Grondsma, H Van Diepen, P C02 1985 0-1 74 Page 1
Bosma, Bartele - Grondsma, Henk - Alkmaar op-C, Alkmaar, 1982 - B56 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 e5 5.Nb3 Nf6 6.Nc3 Be6 7.Be3 Nc6 8.Bd3 Be7 9.Qe2 O-O 10.O-O-O a6 11.h3 Rc8 12.f4 Bxb3 13.axb3 exf4 14.Bxf4 Qa5 15.Qd2 Nb4 16.Na4 b5 17.c3 bxa4 18.Bc4 axb3 19.Qd4 Qa1+ 20.Kd2 Qxb2+ 0-1	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
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