[Event "Memorial C.Torre (knockout)"] [Site "masterchessopen.com Merida (Mexico)"] [Date "2007.12.20"] [Round "2"] [White "Graf Alexander (GER)"] [Black "Quezada Yuniesky (CUB)"] [Result "1-0"] [WhiteElo "2574"] [BlackElo "2546"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 Nbd7 9.Qe2 b6 10.Rd1 cxd4 11.Nxd4 Bb7 12.e4 Bxc3 13.bxc3 Qe7 14.f3 Rfc8 15.Be3 a6 16.Rdc1 h6 17.Qf1 Qa3 18.Nb3 Rc7 19.Be2 Rac8 20.c4 e5 21.Qf2 Qd6 22.a4 Qe6 23.Rcb1 a5 24.c5 Nxc5 25.Nxc5 bxc5 26.Bd2 Ra8 27.Rb5 c4 28.Bxa5 Bc6 29.Bxc4 Qd7 30.Bxc7 Bxb5 31.Bxb5 Qxc7 32.Qe3 Nh5 33.Rc1 Qd8 34.g3 Nf6 35.Qc5 Qd2 36.Qc3 Qd6 37.a5 Qb8 38.Bc6 Ra6 39.Ba4 Qa7+ 40.Kg2 Kh7 41.Bb3 Rxa5 42.Bxf7 Ra3 43.Qc5 Ra5 44.Qf8 Qe3 45.Rc2 Ra1 46.Be6 Qg1+ 47.Kh3 Qf1+ 48.Rg2 {#r} 1-0