White Elo Black Elo ECO Year Res. #       Ayala Davila, Francisc... Portillo Sosa, Jair D02 2011 0-1 61 Esmeraldas Huachi, And... Portillo Sosa, Jair A85 2011 0-1 23 Portillo Sosa, Jair Landa Medrano, Gabriel... A48 2011 0-1 37 Sequera Morales, Jose ... Portillo Sosa, Jair C02 2011 ½-½ 10 Portillo Sosa, Jair Tobar B, Jorge Esteban A85 2011 0-1 35 Rojas Salas, Steven Portillo Sosa, Jair C00 2011 1-0 32 Espinoza Apolo, Leiner Portillo Sosa, Jair A85 2011 0-1 41 Portillo Sosa, Jair Rubio Ramos, Becquer I... D04 2011 0-1 49 Page 1
Ayala Davila, Francisco - Portillo Sosa, Jair - Pan American-ch U08 (2), Cali, 2011 D02 1.d4 e6 2.Nf3 d5 3.Bg5 f6 4.Bh4 Bd6 5.e3 Bd7 6.Bd3 Ne7 7.Nbd2 Nbc6 8.c3 Ng6 9.Bg3 Qe7 10.Bxd6 cxd6 11.Qc2 f5 12.O-O O-O 13.Rfe1 Rac8 14.h3 Nb4 15.Qb1 Nxd3 16.Qxd3 a6 17.Rad1 Bb5 18.Qc2 Qd7 19.Rc1 Qc7 20.Ng5 Rf6 21.Ngf3 h6 22.a4 Bd7 23.Qb3 Bc6 24.c4 dxc4 25.Qxc4 d5 26.Qc5 Qd7 27.Qb4 Rff8 28.b3 Rc7 29.Rc2 Rfc8 30.Rec1 Qe7 31.Qxe7 Rxe7 32.b4 Rce8 33.a5 Kf7 34.Ra1 Bb5 35.Rac1 Bc6 36.Nb3 Ba4 37.Rb2 Bxb3 38.Rxb3 Kf6 39.Rbc3 Kf7 40.Rc7 Rxc7 41.Rxc7+ Re7 42.Rxe7+ Kxe7 43.Nd2 Nf8 44.Nb3 Nd7 45.Kh2 g5 46.Kg3 Kd6 47.h4 Kc6 48.Na1 Kb5 49.Nc2 Kc4 50.f4 g4 51.Kf2 Kc3 52.Ne1 Kxb4 53.Ke2 Kxa5 54.Kd2 Kb4 55.Kc2 Ka3 56.Nd3 a5 57.g3 h5 58.Kc3 Ka4 59.Nb2+ Kb5 60.Kb3 Nb6 61.Ka2 Kb4 0-1	Search games Games: 10649461 / Last update: 16 Jul 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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