White Elo Black Elo ECO Year Res. #       Koelmans, Jan Willem 2007 Van Osch, Mees 2177 A59 2013 0-1 31 Sparreboom, Willem 1977 Van Osch, Mees 2163 A59 2013 0-1 35 Page 1
Koelmans, Jan Willem (2007) - Van Osch, Mees (2177) - Amsterdam Science Park op-A 3rd (3), Amsterdam, 2013 A59 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.e4 Bxf1 9.Kxf1 Bg7 10.h3 O-O 11.Kg1 Nbd7 12.Kh2 Qa5 13.Re1 Rfb8 14.Re2 Ne8 15.Rc2 Nc7 16.Qe2 Ne5 17.Nd2 Nb5 18.Nxb5 Qxb5 19.Qxb5 Rxb5 20.f4 Nd3 21.Nc4 Nb4 22.Re2 Rxa2 23.Rxa2 Nxa2 24.Be3 Rb4 25.Rc2 Rb3 26.Bf2 Nb4 27.Rd2 Nd3 28.e5 dxe5 29.fxe5 Nxe5 30.d6 exd6 31.Nxd6 Rd3 0-1	Search games Games: 10513111 / Last update: 12 Mar 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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