White Elo Black Elo ECO Yr Res. #         Sierra, H Castaneda, J C11 2009 0-1 23   Hoyos, J Sierra, H D02 2009 1-0 20   Sierra, H Ospina Escobar, I B40 2009 1-0 21   Montoya, D Sierra, H C34 2009 1-0 18   Sierra, H Cadavid, J C50 2009 0-1 33   Tamayo, J Sierra, H D06 2009 0-1 38   Gomez Lenis, A Sierra, H D06 2009 ½-½ 46   Borrero, A 1783 Sierra, H 1600 C50 2009 1-0 22   Sierra, H 1600 Renteria, M 1932 C50 2009 0-1 33   Contreras, C 1600 Sierra, H 1600 C64 2009 ½-½ 22   Sierra, H 1600 Caicedo, R 1533 C41 2009 0-1 23   Sierra, H Torres, S 1905 B34 2011 0-1 19   Rendon, R Sierra, H D38 2011 1-0 27   Ospina, J Sierra, H A00 2011 0-1 21 Page 1
Sierra, Hernando - Castaneda, John Jairo - Cartago op (1), Cartago, 2009 - C11 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nf3 c5 6.Be3 cxd4 7.Qxd4 Nc6 8.Qa4 Be7 9.Bb5 Qc7 10.Bf4 a6 11.O-O-O axb5 12.Qxa8 Nb6 13.Nxb5 Nxa8 14.Nxc7+ Nxc7 15.c3 Bd7 16.Kc2 O-O 17.Rhe1 Ra8 18.a3 Na5 19.Nd4 Nc4 20.Rd3 Na6 21.Rg3 Nc5 22.f3 Nxb2 23.Rh1 Nc4 0-1	Search games Games: 11,644,866 / Last update: 17 Jun 2026   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
	Game link: https://www.chessbites.com/Games.aspx?d=kLAkZoAQL
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