[Event "North Region-ch U12"]
[Site "Hurtado"]
[Date "2013.04.14"]
[Round "6.5"]
[White "Ariza Arciniega, Luis Mateo"]
[Black "Beleno Daza, David Alejandro"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1229"]
[PlyCount "21"]
[EventDate "2013.04.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Bc4 Nf6 3. Na3 Nxe4 4. Qh5 g6 5. Qd5 e6 6. Qd3 Nc5 7. Qf3 Ne5 8. d4 Nxf3+ 9. Nxf3 Ne4 10. d5 Bb4+ 11. c3 0-1

[Event "North Region-ch U12"]
[Site "Hurtado"]
[Date "2013.04.13"]
[Round "4.4"]
[White "Vasquez Serrano, Jose Miguel"]
[Black "Ariza Arciniega, Luis Mateo"]
[Result "1-0"]
[ECO "C25"]
[BlackElo "1229"]
[PlyCount "35"]
[EventDate "2013.04.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Na4 Bd4 4. c3 Nc6 5. cxd4 Nxd4 6. h4 d6 7. d3 Qxh4 8. Rxh4 g5 9. Qh5 Nf6 10. Qxg5 Bd7 11. Qxf6 Rg8 12. Qh6 Rg4 13. Rxg4 Bxg4 14. Bg5 Nc2+ 15. Kd2 d5 16. Nc5 Rd8 17. Qf6 Rd6 18. Qe7# 1-0

[Event "North Region-ch U12"]
[Site "Hurtado"]
[Date "2013.04.12"]
[Round "3.3"]
[White "Ariza Arciniega, Luis Mateo"]
[Black "Bolivar, Jhan Mario"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1229"]
[BlackElo "1486"]
[PlyCount "40"]
[EventDate "2013.04.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. b4 Bxb4 4. Kf1 Nc6 5. Bb2 d6 6. Qe2 0-0 7. Nc3 Nd4 8. Nf3 Nxe2 9. Nxe2 Nxe4 10. Nxe5 dxe5 11. Bxe5 Nxd2+ 12. Kg1 Nxc4 13. h4 b6 14. Rh3 Bxh3 15. gxh3 Qxh4 16. Nf4 Bc5 17. Rf1 Nd2 18. Kh2 Nxf1+ 19. Kh1 Qxf2 20. Ng2 Qg1# 0-1

[Event "North Region-ch U12"]
[Site "Hurtado"]
[Date "2013.04.11"]
[Round "1.3"]
[White "Ariza Arciniega, Luis Mateo"]
[Black "Ruiz Jaraba, Gabriel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1229"]
[BlackElo "1345"]
[PlyCount "44"]
[EventDate "2013.04.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 e6 2. Nf3 d5 3. Nc3 Nc6 4. Bd3 Nf6 5. 0-0 Bb4 6. Kh1 Bxc3 7. dxc3 e5 8. e4 dxe4 9. Qe1 exf3 10. gxf3 0-0 11. Qe2 Re8 12. Be3 Nh5 13. Rae1 Bd7 14. Bc5 Nf4 15. Qd2 b6 16. Qe3 Bh3 17. Rg1 bxc5 18. Ba6 Qd6 19. Rg2 Nxg2 20. Qf4 Nxf4 21. Re4 Qd1+ 22. Bf1 Qxf1# 0-1

[Event "North Region-ch U12"]
[Site "Hurtado"]
[Date "2013.04.11"]
[Round "2.5"]
[White "Restrepo Murgas, Mateo Alejandro"]
[Black "Ariza Arciniega, Luis Mateo"]
[Result "0-1"]
[ECO "C31"]
[WhiteElo "1230"]
[BlackElo "1229"]
[PlyCount "59"]
[EventDate "2013.04.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 b6 4. Nxe5 Ba6 5. Nxf7 Bb7 6. Nxd8 Be7 7. Bb5+ c6 8. Bc4 Kf8 9. Qh5 Bxd8 10. Rf1 g6 11. f5 gxh5 12. f6 Ne7 13. f7 Kg7 14. f8Q+ Rxf8 15. Rxf8 Kxf8 16. d4 c5 17. Bh6+ Ke8 18. Bxd5 a6 19. Bf7+ Kxf7 20. Nc3 Ng6 21. Rd1 Bh4+ 22. Kf1 Nc6 23. Re1 Re8 24. Re3 Re6 25. Rf3+ Rf6 26. Be3 Rf5 27. Nd5 Nf4 28. Kg1 Bf2+ 29. Kf1 Nb4 30. Nxb4 0-1

[Event "Valledupar Cesar Cup U14 3rd"]
[Site "Valledupar"]
[Date "2012.10.21"]
[Round "5.4"]
[White "Ariza Arciniega, Luis Mateo"]
[Black "Fernadez, Juan Esteban"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "22"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. Bb5+ c6 3. Qe2 e6 4. a4 e5 5. Ra3 Nf6 6. Nc3 Ng4 7. Qxg4 Bxg4 8. Nf3 Bxa3 9. 0-0 Qf6 10. d3 Bxb2 11. Bxb2 0-0 0-1

[Event "Valledupar Cesar Cup U14 3rd"]
[Site "Valledupar"]
[Date "2012.10.21"]
[Round "4.3"]
[White "Castro, Sebastian Jose"]
[Black "Ariza Arciniega, Luis Mateo"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1284"]
[PlyCount "8"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bb5 Bb4 4. d4 0-0 1-0

[Event "Valledupar Cesar Cup U14 3rd"]
[Site "Valledupar"]
[Date "2012.10.20"]
[Round "1.3"]
[White "Ariza Arciniega, Luis Mateo"]
[Black "Restrepo Murgas, Mateo Alejandro"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "14"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 Nd4 3. Be2 Nxc2+ 4. Qxc2 Nf6 5. Nf3 e5 6. Nxe5 Ng4 7. Bxg4 Be7 1-0

[Event "Valledupar Cesar Cup U14 3rd"]
[Site "Valledupar"]
[Date "2012.10.20"]
[Round "2.2"]
[White "Palomino, Luis Fabian"]
[Black "Ariza Arciniega, Luis Mateo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1240"]
[PlyCount "31"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 d6 7. Bg5 Bb4 8. Bd5 Nh5 9. Bxd8 Rxd8 10. Qd2 Na5 11. Qg5 Rf8 12. Qxh5 Nb3 13. cxb3 Re8 14. Ng5 Bxc3 15. Qxf7+ Kh8 16. Qxe8# 1-0

