[Event "It (open)"] [Site "masterchessopen.com Ceske Budejovice (Czech Republic)"] [Round "9"] [White "Potapov Alexander (RUS)"] [Black "Meister Yakov (GER)"] [Result "1/2-1/2"] [WhiteElo "2241"] [BlackElo "2450"] [ECO "D50"] [Opening "QGD: Dutch-Peruvian, 5.cxd5"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 cxd4 6.Qxd4 Be7 7.e4 Nc6 8.Qd2 Nxd5 9.exd5 Bxg5 10.f4 Bh4+ 11.g3 exd5 12.gxh4 O-O 13.Nf3 d4 14.Ne2 Bg4 15.Bg2 d3 16.Ng3 Re8+ 17.Kf1 Bxf3 18.Bxf3 Nd4 19.Qxd3 Qb6 20.Kg2 Ne6 21.Ne2 Qxb2 22.Kg3 Qf6 23.Rad1 Nc5 24.Qd6 Ne6 25.Rhe1 Rac8 26.Nd4 Red8 27.Rxe6 Rxd6 28.Rxf6 Rxf6 29.Bxb7 Rd8 30.Rc1 g5 31.hxg5 Rb6 32.Rc8 Rxc8 33.Bxc8 Rb2 34.a3 Rd2 35.Nb5 a5 36.Kf3 Rxh2 37.Ke3 Kg7 38.a4 f6 39.gxf6+ Kxf6 40.Nc3 h5 41.Ne4+ Ke7 42.Ba6 Ra2 43.Bb5 h4 44.f5 h3 45.f6+ Kf8 46.Ng3 Rg2 47.Kf3 Rg1 48.Kg4 h2 49.Bc6 Rc1 50.Bd5 Rd1 51.Ba8 Rd4+ 52.Kh3 Rxa4 53.Kxh2 Rf4 54.Ne4 a4 55.Nc5 Kf7 56.Kg3 Rd4 57.Nxa4 Rxa4 58.Bc6 Rb4 59.Kf3 Kxf6 60.Ke3 Ke5 61.Kd3 Kd6 62.Kc3 Kc5 63.Bd5 Rh4 64.Bb3 Rh3+ 65.Kb2 Kb4 66.Ba2 Rh2+ 67.Ka1 Ka3 68.Bb1 Rf2 69.Bd3 Rd2 70.Bb1 Rb2 71.Bd3 Ra2+ 72.Kb1 Rd2 73.Be4 Rd1+ 74.Kc2 Rd4 75.Bf5 Rb4 76.Be6 Rb2+ 77.Kc3 Rb6 78.Bd5 Rb5 79.Be6 Rc5+ 80.Bc4 Rc8 81.Kd4 Kb4 82.Bd5 Rd8 83.Ke5 Kc5 84.Be6 {#d} 1/2-1/2