[Event "Ch Ecuador (juniors) (under 20) (g)"] [Site "masterchessopen.com Guayaquil (Ecuador)"] [Date "1998.04.07"] [Round "7"] [White "Alcivar Maria"] [Black "Cordero Valdez Viviana (ECU)"] [Result "0-1"] [BlackElo "2074"] [ECO "D90"] [Opening "Gruenfeld: Three Knights, 5.g3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.g3 O-O 6.cxd5 Nxd5 7.Bg2 c5 8.O-O Nxc3 9.bxc3 cxd4 10.cxd4 Nc6 11.e3 Bg4 12.Ba3 Qd7 13.e4 Nxd4 14.Bc5 Nxf3+ 15.Bxf3 Qxd1 16.Bxd1 Bxa1 17.Bxg4 Bf6 18.Rd1 Rfd8 19.Rxd8+ Rxd8 20.f4 Bd4+ 21.Bxd4 Rxd4 22.Kf2 Rd2+ 23.Kf3 Rxa2 24.e5 Rxh2 25.e6 b5 26.exf7+ Kxf7 27.Ke4 b4 28.Kd3 b3 29.Kc3 b2 30.f5 b1=Q 31.fxg6+ Kxg6 {#R} 0-1