White Elo Black Elo ECO Year Res. #       Grottke, Hans Joachim 2223 Krefenstein, Sergej 1998 C68 2010 1-0 29 Grottke, Hans Joachim 2189 Walter, Berthold 1879 C68 2011 1-0 45 Grottke, Hans Joachim 2237 Feikes, Joerg 1991 C68 2011 1-0 31 Grottke, Hans Joachim 2163 Glatthor, Thomas 1941 C68 2012 ½-½ 41 Grottke, Hans Joachim 2223 Eichner, Christian 2052 C68 2014 ½-½ 10 Page 1
Grottke, Hans Joachim (2223) - Krefenstein, Sergej (1998) - Potsdam Christmas 35th (5.5), Potsdam, 2010 C68 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 Qd6 6.d4 f6 7.dxe5 fxe5 8.Qe2 Be7 9.Bd2 Nh6 10.O-O-O Nf7 11.Kb1 Qf6 12.Ne1 Be6 13.Qe3 Nd6 14.Bc1 Nb5 15.Nxb5 axb5 16.b3 O-O 17.Nd3 Ra6 18.Bb2 Bd6 19.Qg3 Rfa8 20.Bxe5 Bxe5 21.Qxe5 Rxa2 22.Qxf6 gxf6 23.Nc5 Bg4 24.f3 Bc8 25.Na4 R2xa4 26.bxa4 bxa4 27.Rd8+ Kg7 28.Rhd1 b5 29.Re8 1-0	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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