White Elo Black Elo ECO Yr Res. #         Welten, H De Groot, N E61 1988 0-1 20   De Groot, N Van Beusekom, L B93 1988 0-1 29   De Groot, N Struben, J C15 1988 0-1 49   Janssen, C De Groot, N C63 1988 0-1 18   De Groot, N Bosma, B C46 1988 0-1 8   De Groot, N Kager, K C63 1988 1-0 25   Kuyper, A De Groot, N C55 1988 1-0 42 Page 1
Welten, Hans - De Groot, N - Haarlem ACCOM op2 (1), Haarlem, 1988 - E61 1.d4 Nf6 2.c4 c5 3.e3 d6 4.Nc3 Nbd7 5.Bd3 a6 6.Nf3 g6 7.O-O Bg7 8.d5 O-O 9.e4 Ng4 10.h3 Nge5 11.Nxe5 Nxe5 12.f4 Nxd3 13.Qxd3 b5 14.cxb5 axb5 15.Nxb5 Qb6 16.Kh1 Ba6 17.a4 Bxb5 18.Qb3 Rfb8 19.Rf2 Bxa4 20.Qf3 Bd1 0-1	Search games Games: 11,644,866 / Last update: 24 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=okAoCCCp
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