White Elo Black Elo ECO Year Res. #       Douma, Sander De Boer, Gert Jan E45 1977 0-1 22 Douven, Rudy C De Boer, Gert Jan E91 1977 0-1 55 Mulder, Bart Piet De Boer, Gert Jan A16 1977 0-1 44 In't Veld, Henry De Boer, Gert Jan B44 1978 0-1 62 Van Dooren, Fritz De Boer, Gert Jan E01 1978 0-1 43 Janssen, Han 2040 De Boer, Gert Jan B76 1978 0-1 40 Santos, Jose Pereira De Boer, Gert Jan E81 1978 0-1 41 Zagema, Wieb De Boer, Gert Jan C19 1979 0-1 38 Douven, Rudy C 2280 De Boer, Gert Jan 2245 E12 1982 0-1 36 Vanheste, Jeroen De Boer, Gert Jan 2245 A07 1982 0-1 45 Legde, Georg De Boer, Gert Jan 2275 A28 1983 0-1 46 Wiemer, Ralf 2290 De Boer, Gert Jan 2275 B80 1983 0-1 26 Banks, Thomas De Boer, Gert Jan 2275 E63 1983 0-1 43 Holmsgaard, Henrik De Boer, Gert Jan 2275 A65 1983 0-1 36 Page 1
Douma, Sander - De Boer, Gert Jan - NED U20-ch (2), Rotterdam, 1977 E45 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nge2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O 9.a4 Nc6 10.Ba3 Re8 11.b4 Bxc4 12.Bxc4 dxc4 13.Qe2 e5 14.Qxc4 exd4 15.Qxc6 Re6 16.Qc4 dxc3 17.Qxc3 Ne4 18.Qc2 Nxf2 19.Kxf2 Qf6+ 20.Ke2 Rae8 21.Qd3 Qg5 22.Rhe1 Qxg2+ 0-1	Search games Games: 10666599 / Last update: 30 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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