White Elo Black Elo ECO Year Res. #       Concha, Aliro Donoso, Ricardo B76 1992 ½-½ 41 Concha, Aliro Cordova Valle, Sergio 2320 C43 1992 1-0 24 Concha, Aliro Cortes Moyano, Julio 2290 C69 1992 0-1 49 Concha, Aliro Sarno, Hector B84 1992 ½-½ 44 Labra Carreno, Martin 2360 Concha, Aliro B04 1992 ½-½ 50 Letelier Martner, Rene 2220 Concha, Aliro D53 1992 1-0 15 Zapata Ferrada, Marco 2240 Concha, Aliro B04 1992 0-1 65 Arevalo, Gerardo Concha, Aliro B07 1994 1-0 41 Concha, Aliro Sepulveda, Claudio D44 1994 1-0 47 Letelier Martner, Rene 2210 Concha, Aliro D02 1994 1-0 34 Puelma, Roberto 2250 Concha, Aliro C77 1994 1-0 35 Ramos, Duberly Concha, Aliro D11 1994 1-0 39 Velasquez, Nelson Concha, Aliro D52 1994 0-1 57 Page 1
Concha, Aliro - Donoso, Ricardo - Santiago ARAIS tt-A, Santiago de Chile, 1992 B76 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f3 Bg7 7.Be3 O-O 8.g4 Nc6 9.Qd2 Nxd4 10.Bxd4 Be6 11.h4 h5 12.g5 Nd7 13.Bxg7 Kxg7 14.O-O-O Qa5 15.a3 Rfc8 16.Nd5 Qxd2+ 17.Rxd2 Kf8 18.b3 Bxd5 19.Rxd5 Rc3 20.Rd3 Rac8 21.Rxc3 Rxc3 22.Be2 e6 23.Kd2 Rc7 24.c4 Ke7 25.Rc1 Nc5 26.Rc3 e5 27.Bf1 Ne6 28.Rd3 Nf4 29.Re3 f6 30.gxf6+ Kxf6 31.Re1 g5 32.hxg5+ Kxg5 33.Ke3 Kf6 34.Rd1 Ke6 35.Kf2 Rg7 36.b4 b6 37.c5 dxc5 38.bxc5 bxc5 39.Rd8 Rd7 40.Rh8 Kd6 41.a4 ½-½	Search games Games: 10624818 / Last update: 25 Jun 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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