White Elo Black Elo ECO Year Res. #       Mareco, Sandro 2157 Olguin, Miguel A29 2002 ½-½ 49 Olguin, Miguel Perez, Raul Rene 2255 E21 2002 1-0 53 Alvarez Castillo, Hect... 2211 Olguin, Miguel B25 2002 ½-½ 45 Olguin, Miguel Benedetto, Abel 2179 A39 2002 0-1 49 Wainer, Daniel 2110 Olguin, Miguel B23 2002 1-0 45 Olguin, Miguel Alonso, Hugo A38 2002 ½-½ 25 Bies, Gustavo Alejandr... Olguin, Miguel D02 2002 0-1 27 Olguin, Miguel Diaz, Walter 2115 C92 2002 ½-½ 13 Page 1
Mareco, Sandro (2157) - Olguin, Miguel - Najdorf Memorial op (1.57), Buenos Aires, 2002 A29 1.c4 e5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nc6 6.d4 exd4 7.Nxd4 O-O 8.O-O Re8 9.Nxc6 bxc6 10.Rb1 Rb8 11.b3 Bb7 12.Be3 a6 13.Na4 d6 14.b4 Ng4 15.Bd4 Ne5 16.Qc2 Qe7 17.Rfd1 Qe6 18.Rbc1 Nd7 19.Bxg7 Kxg7 20.Rd2 Qf6 21.c5 Ne5 22.h3 d5 23.Nb2 Bc8 24.a3 h5 25.Rf1 h4 26.g4 g5 27.Qd1 a5 28.Rd4 axb4 29.axb4 Ba6 30.f4 Ng6 31.fxg5 Qxg5 32.Rf2 Qe3 33.Bf1 Re4 34.Rxe4 Qxe4 35.Qa1 Bb5 36.Nd3+ d4 37.Qa7 Re8 38.Qxc7 Re7 39.Qd6 Qe3 40.Qf6+ Kg8 41.Nf4 Qg3+ 42.Bg2 Nxf4 43.Qxf4 d3 44.Qg5+ Kf8 45.Qh6+ Ke8 46.Qh8+ Kd7 47.Qd4+ Ke8 48.e4 Rd7 49.Qh8+ Ke7 ½-½	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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