White Elo Black Elo ECO Year Res. #       Koelmans, Jan Willem Van de Oudeweetering, ... 2330 D44 1995 0-1 31 Koelmans, Jan Willem Solaroli, Riccardo A50 2002 ½-½ 2 Koelmans, Jan Willem 1972 Manitz, Tilo 2261 2003 1-0 0 Koelmans, Jan Willem Lobzhanidze, Davit 2458 D31 2003 0-1 27 Koelmans, Jan Willem 1972 Van den Bersselaar, Je... 2175 D29 2003 ½-½ 47 Koelmans, Jan Willem 1972 Oberndoerfer, Frank 2140 A40 2003 0-1 70 Koelmans, Jan Willem 2008 Collato, Luca A87 2007 ½-½ 59 Koelmans, Jan Willem 2008 La Manna, Andrea 2145 A87 2007 1-0 37 Koelmans, Jan Willem 2008 Cardilli, Mariano 2100 D18 2007 1-0 42 Koelmans, Jan Willem 2008 Nicholson, John G 2170 E99 2007 0-1 25 Koelmans, Jan Willem 2008 Schrott, Ernst 2103 A57 2007 ½-½ 50 Koelmans, Jan Willem 2008 Guido, Flavio 2400 D87 2009 0-1 38 Koelmans, Jan Willem 2008 Kiss, Kinga 2146 E50 2009 1-0 19 Koelmans, Jan Willem 2008 Lauferon, Patrick 2249 D18 2009 1-0 38 Page 1
Koelmans, Jan Willem - Van de Oudeweetering, Arthur (2330) - Leiden op (1), Leiden, 1995 D44 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 Nd5 10.Nxf7 Qxh4 11.Nxh8 Bb4 12.Qd2 c5 13.dxc5 Nd7 14.g3 Qh5 15.Be2 Qxe5 16.Ng6 Bxc3 17.bxc3 Qe4 18.O-O Qxg6 19.a4 Bb7 20.axb5 Nxc5 21.Bxc4 Ne4 22.Bd3 Nxd2 23.Bxg6+ Ke7 24.Rfd1 Nf3+ 25.Kf1 Nxc3 26.Rd3 Nxh2+ 27.Kg1 Nf3+ 28.Kf1 Nxb5 29.Bh5 Nfd4 30.f4 Be4 31.Rd2 Nb3 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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