White Elo Black Elo ECO Year Res. #       Zierke, Oliver 2313 Boettcher, Patrick 2138 A57 2007 ½-½ 24 Von Herman, Ulf 2364 Boettcher, Patrick 2152 A57 2015 1-0 33 Leyrer, Thomas 1868 Boettcher, Patrick 2164 A57 2015 0-1 53 Page 1
Zierke, Oliver (2313) - Boettcher, Patrick (2138) - Berlin Unicorn op (2), Berlin, 2007 A57 1.d4 Nf6 2.Nf3 g6 3.c4 c5 4.d5 b5 5.cxb5 a6 6.Nc3 axb5 7.d6 Qa5 8.e3 exd6 9.Bxb5 Ba6 10.Qb3 Be7 11.Bd2 Qb6 12.O-O O-O 13.Rfd1 Bb7 14.Bc4 Qxb3 15.Bxb3 Na6 16.Na4 Nc7 17.Bc3 Bc6 18.Nb6 Ra6 19.Nc4 d5 20.Nce5 Nb5 21.Be1 Rfa8 22.a3 Rb8 23.Ba2 Nd6 24.Nd3 Nde4 ½-½	Search games Games: 10675260 / Last update: 06 Aug 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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