White Elo Black Elo ECO Year Res. #       Ballesteros Lopez, Wil... 1833 Osorio, Alejandro 1910 B22 2009 0-1 38 Medina Ocampo, Andres ... 1603 Osorio, Alejandro 1910 B56 2009 0-1 26 Lopez, Jhon Geimar Osorio, Alejandro 1741 B88 2010 0-1 51 Agudelo, Carlos Hernan 2113 Osorio, Alejandro 1741 A14 2010 0-1 24 Zuluaga Alzate, Gustav... Osorio, Alejandro 1741 D13 2011 0-1 61 Ceballos, Edwin Alejan... Osorio, Alejandro 1741 D00 2011 0-1 59 Vasquez Martinez, Robe... 2090 Osorio, Alejandro 1893 B58 2012 0-1 44 Moreno, Victor 1840 Osorio, Alejandro 1922 D32 2012 0-1 43 Uribe Sanchez, Alejand... 2058 Osorio, Alejandro 1883 D48 2013 0-1 60 Vasquez Garrido, Nurem... 2002 Osorio, Alejandro 1883 B22 2013 0-1 27 Valenzuela, Juan Camil... 1371 Osorio, Alejandro 1970 B56 2013 0-1 49 Munoz, Monroy Cinthya ... 1871 Osorio, Alejandro 1970 B22 2013 0-1 27 Dabraccio, Guillermo 1734 Osorio, Alejandro 1971 D14 2015 0-1 30 Pelaez, Hernan 1803 Osorio, Alejandro 1971 B12 2015 0-1 35 Page 1
Ballesteros Lopez, William (1833) - Osorio, Alejandro (1910) - Manizales op 21st (1), Manizales, 2009 B22 1.e4 c5 2.d4 cxd4 3.c3 Nf6 4.e5 Nd5 5.Nf3 Nc6 6.cxd4 e6 7.Bc4 Nb6 8.Bd3 d6 9.O-O dxe5 10.dxe5 Be7 11.a3 O-O 12.Nc3 Qc7 13.Bf4 Bd7 14.Rc1 Rad8 15.Bg3 Be8 16.b4 Qd7 17.Bb1 Qxd1 18.Rfxd1 Rxd1+ 19.Nxd1 a5 20.Be4 axb4 21.axb4 Bxb4 22.Rb1 Bc5 23.Rb5 Na4 24.Rxb7 Na5 25.Rb1 Bd7 26.Bf4 Rc8 27.Kf1 Nc4 28.Rc1 Bb5 29.Bd3 Ne3+ 30.Bxe3 Bxd3+ 31.Kg1 Ba6 32.Ra1 Bb5 33.Rb1 Bd7 34.Nd4 Kf8 35.Kf1 Nb6 36.Rc1 Bxd4 37.Rxc8+ Bxc8 38.Bxd4 Ba6+ 0-1	Search games Games: 10666599 / Last update: 30 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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