White Elo Black Elo ECO Year Res. #       MacGregor, Michael 2247 Collyer, Curt D 2178 C10 2007 1-0 39 Pruess, David 2408 Collyer, Curt D 2212 C10 2007 1-0 30 Cozianu, Costin 2404 Collyer, Curt D 2255 C10 2015 ½-½ 75 Sang, Tian 2289 Collyer, Curt D 2255 C10 2015 ½-½ 58 Bates, Darren 1867 Collyer, Curt D 2238 C10 2016 0-1 36 Samsonkin, Artiom 2407 Collyer, Curt D 2250 C10 2017 1-0 38 Page 1
MacGregor, Michael (2247) - Collyer, Curt D (2178) - Washington State-ch (3), Seattle, 2007 C10 1.e4 e6 2.d4 d5 3.Nc3 a6 4.Bd3 Nc6 5.Nf3 Nb4 6.O-O Be7 7.exd5 exd5 8.Ne5 Nxd3 9.Qxd3 Nf6 10.Bg5 O-O 11.Rad1 c6 12.Rfe1 Re8 13.h3 Be6 14.Re3 c5 15.Rg3 Qc7 16.Qf3 Kh8 17.Be3 b5 18.Qf4 Rac8 19.Qf3 Rf8 20.Bf4 Qa7 21.dxc5 Qxc5 22.Nd3 Qc6 23.Be5 Rfd8 24.Nf4 d4 25.Ne4 Bd5 26.Nxd5 Rxd5 27.Bxf6 Bxf6 28.Nxf6 gxf6 29.c3 Rcd8 30.Rxd4 Qe6 31.Rxd5 Rxd5 32.Qf4 Rg5 33.Rxg5 fxg5 34.Qxg5 Qe1+ 35.Kh2 Qxf2 36.Qd8+ Kg7 37.Qd4+ Qxd4 38.cxd4 Kf6 39.Kg3 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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