White Elo Black Elo ECO Year Res. #       Koster, David Kroon, Joppe E61 2014 0-1 43 Van Vliet, Lodewijk Koster, David B34 2014 0-1 22 Koster, David Tran, Tommy A43 2014 1-0 41 Honkoop, Gilian Koster, David B38 2014 0-1 67 Koster, David Van Roon, Sjoerd D11 2014 0-1 39 Van Randtwijk, Mick 1665 Koster, David B78 2014 1-0 23 Koster, David Albertus, Bram D32 2014 ½-½ 40 Kudlicka, Daniel Koster, David B34 2014 ½-½ 27 Koster, David Algra, Sake A43 2014 ½-½ 59 Koster, David Janse, Sebastiaan 1686 C45 2015 0-1 34 Van Wijngaarden, Frank Koster, David C02 2015 1-0 35 Koster, David Sealy, Dylan C45 2015 1-0 33 Grutter, Tim Koster, David C01 2015 ½-½ 25 Algra, Sake 1514 Koster, David C02 2015 0-1 27 Page 1
Koster, David - Kroon, Joppe - NED-ch U13 (1), Rijswijk, 2014 E61 1.Nf3 Nc6 2.d4 g6 3.c4 Nf6 4.Nc3 Bg7 5.Bf4 d6 6.e3 O-O 7.Qd2 Nd7 8.Bd3 e5 9.dxe5 dxe5 10.Bg3 Nc5 11.O-O-O Nb4 12.Bb1 Qxd2+ 13.Rxd2 e4 14.Ng5 f5 15.Bxc7 Nbd3+ 16.Bxd3 Nxd3+ 17.Kc2 Bd7 18.Bd6 Rf6 19.Ba3 Be6 20.Be7 Bxc4 21.Bxf6 Bxf6 22.b3 Nb4+ 23.Kb2 Bd3 24.a3 Nd5 25.Rc1 Nxc3 26.Rxc3 Rc8 27.Ka2 Rxc3 28.Ne6 Rc1 29.Nd4 Bxd4 30.exd4 Rc2+ 31.Rxc2 Bxc2 32.Kb2 Bd3 33.Kc3 Kf7 34.Kb4 b6 35.a4 Ke6 36.a5 Kd5 37.axb6 axb6 38.Kc3 b5 39.g3 Bf1 40.h4 h6 41.b4 Bc4 42.Kd2 Kxd4 43.Kc2 Bf1 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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