White Elo Black Elo ECO Year Res. #       Koellner, Ulrich 1920 Ploetz, Hans Juergen 1409 A55 2006 ½-½ 37 Krutsch, Thomas 1433 Ploetz, Hans Juergen 1631 A55 2008 0-1 52 Iwanziw, Niklas 1866 Ploetz, Hans Juergen 1642 A55 2009 ½-½ 65 Desor, Helmut 1807 Ploetz, Hans Juergen 1637 A55 2011 ½-½ 16 Honert, Stefan 1368 Ploetz, Hans Juergen 1637 A55 2011 0-1 31 Kammerer, Peter 1933 Ploetz, Hans Juergen 1631 A55 2012 1-0 56 Meffert, Astrid 1354 Ploetz, Hans Juergen 1626 A55 2017 0-1 60 Emig, Nils 1298 Ploetz, Hans Juergen 1626 A55 2017 ½-½ 43 Page 1
Koellner, Ulrich (1920) - Ploetz, Hans Juergen (1409) - Karl Mala Memorial op 10th (5), Griesheim, 2006 A55 1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.d5 Be7 6.e4 O-O 7.Be2 a5 8.O-O Nc5 9.Nd2 Ne8 10.Nb3 Nxb3 11.Qxb3 f5 12.exf5 Rxf5 13.Ne4 Rf8 14.Bd2 b6 15.Qc2 Bf5 16.Bd3 Kh8 17.Ng3 Bxd3 18.Qxd3 Bg5 19.Ne4 Bxd2 20.Qxd2 Nf6 21.f3 Nxe4 22.fxe4 Qe7 23.Rxf8+ Rxf8 24.Rf1 Rxf1+ 25.Kxf1 Qf7+ 26.Qf2 Kg8 27.Qxf7+ Kxf7 28.Kf2 Kf6 29.Kf3 h5 30.h4 g5 31.g3 g4+ 32.Ke3 Ke7 33.Kd3 Kd7 34.Kc3 c6 35.Kb3 b5 36.a3 Kc7 37.Kc3 Kb6 ½-½	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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