[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.20"]
[Round "7.1"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Ororzco Hoyos, Jhon Bayron"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "33"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 g6 4. Bc4 Qd6 5. d3 Bh6 6. Bxh6 Nxh6 7. 0-0 f5 8. h3 Nc6 9. Nb5 Qe7 10. Nxc7+ Kd8 11. Nxa8 fxe4 12. dxe4 Nf7 13. Re1 Ng5 14. Nxg5 Qxg5 15. Qf3 Qh6 16. Qf6+ Ke8 17. Qxh8+ 1-0

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.20"]
[Round "8.1"]
[White "Ororzco Hoyos, Jhon Bayron"]
[Black "Cortes Torres, Johan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "16"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 d5 2. Bb5+ c6 3. Bd3 e6 4. Nf3 e5 5. Nxe5 Qe7 6. 0-0 Qxe5 7. Nc3 Bd6 8. Qe2 Qxh2# 0-1

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.19"]
[Round "6.1"]
[White "Ororzco Hoyos, Jhon Bayron"]
[Black "Lopez, Ruben Alejandro"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "14"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 e5 2. Bc4 Nf6 3. Qf3 c6 4. e4 d6 5. Qc3 Nxe4 6. Qb4 Qf6 7. Kf1 Qxf2# 0-1

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.19"]
[Round "5.1"]
[White "Ororzco Hoyos, Jhon Bayron"]
[Black "Marin Pinzon, Manuel de Jesus"]
[Result "1-0"]
[ECO "C20"]
[PlyCount "7"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Qh5 Nf6 4. Qxf7# 1-0

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.18"]
[Round "4.1"]
[White "Cuevas Sanchez, Bramdon Daniel"]
[Black "Ororzco Hoyos, Jhon Bayron"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "8"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. Bb5 h6 1-0

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.18"]
[Round "3.1"]
[White "Ororzco Hoyos, Jhon Bayron"]
[Black "Cardozo Osorio, Duban Estiben"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "28"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Ne2 Nc6 3. Nbc3 d6 4. Ng1 Be6 5. Bd3 Qd7 6. Nge2 0-0-0 7. 0-0 Be7 8. Ng3 Nf6 9. Qe2 Bg4 10. f3 Nb4 11. Qd1 Be6 12. Be2 d5 13. d3 dxe4 14. dxe4 Qd4+ 0-1

[Event "COL-ch School U11"]
[Site "Neiva"]
[Date "2010.03.17"]
[Round "2.1"]
[White "Zuleta, Juan Carlos"]
[Black "Ororzco Hoyos, Jhon Bayron"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1825"]
[PlyCount "13"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 e6 3. Nf3 d5 4. exd5 exd5 5. Bb5+ Ke7 6. Qe2+ Kd6 7. Bf4# 1-0

