White Elo Black Elo ECO Year Res. #       Larrea, Osvaldo Sosa Macho, Federico B21 1987 0-1 42 Lopez Falcon, Jorge Sosa Macho, Federico A04 1987 0-1 51 Sosa Macho, Federico Carnevali, A E94 1987 ½-½ 37 Sosa Macho, Federico Escofet Fernandez, Jai... A87 1987 0-1 37 Sosa Macho, Federico Genta, Alejandro A90 1987 0-1 38 Vazquez, E Sosa Macho, Federico B74 1987 0-1 36 Falco, Gerardo Sosa Macho, Federico A80 1988 0-1 35 Sosa Macho, Federico Bauza, Alejandro 2250 D38 1988 0-1 37 Sosa Macho, Federico Vazquez, E D93 1988 1-0 40 Almada, Enrique 2205 Sosa Macho, Federico D24 1988 1-0 33 Roselli Mailhe, Bernar... Sosa Macho, Federico B78 1988 1-0 27 Sosa Macho, Federico Gonzalez, H A10 1988 ½-½ 39 Bauza, Alejandro 2255 Sosa Macho, Federico 2215 B38 1991 1-0 47 Curi, Gabriel 2225 Sosa Macho, Federico 2215 B38 1991 ½-½ 61 Page 1
Larrea, Osvaldo - Sosa Macho, Federico - Piriapolis op, Piriapolis, 1987 B21 1.e4 c5 2.f4 d6 3.Nf3 Nc6 4.Bc4 e6 5.O-O d5 6.exd5 exd5 7.Bb5 Bd7 8.Nc3 Nf6 9.Bxc6 Bxc6 10.Ne5 Rc8 11.d3 Be7 12.Nxc6 Rxc6 13.Ne2 d4 14.Ng3 Qd7 15.f5 O-O 16.Bg5 Nd5 17.Bxe7 Qxe7 18.Qf3 Qe3+ 19.Kh1 Qxf3 20.Rxf3 Ne3 21.Rc1 c4 22.dxc4 Rxc4 23.c3 Rfc8 24.Ne4 dxc3 25.Rxc3 Rd8 26.Nf2 Rxc3 27.bxc3 Nd1 28.h3 Nxf2+ 29.Rxf2 h5 30.g4 Rd3 31.Kg2 hxg4 32.hxg4 Rxc3 33.Rd2 b5 34.Rb2 a6 35.a4 bxa4 36.Rb6 a3 37.Rxa6 Rc2+ 38.Kf3 Ra2 39.Kg3 Ra1 40.g5 a2 41.Kf2 Rh1 42.g6 a1=Q 0-1	Search games Games: 10658164 / Last update: 23 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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