[Event "corr."] [Site "masterchessopen.com – Germany"] [Round "0"] [White "Knapp Michael (GER)"] [Black "Gonzales Acosta"] [Result "1-0"] [WhiteElo "2155"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 Nfd7 9.Qb3 Nb6 10.Rd1 Nc6 11.d5 Ne5 12.Be2 Nxf3+ 13.gxf3 Bh5 14.Rg1 Qd7 15.Rg3 Kh8 16.Nb5 f5 17.Bd4 fxe4 18.Bxg7+ Kxg7 19.fxe4 Bxe2 20.Kxe2 Rf6 21.Nd4 Qa4 22.Qxa4 Nxa4 23.Ne6+ Kg8 24.b3 Nb6 25.Nxc7 Raf8 26.f3 Rc8 27.Ne6 Nd7 28.f4 Nf8 29.f5 Nxe6 30.fxe6 Kf8 31.Rd2 Rc5 32.e5 {#r} 1-0