[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.11.02"]
[Round "8"]
[White "Ortiz Contreras, Samuel"]
[Black "Florez, Leidy Lucila"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1492"]
[PlyCount "38"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. Ng5 h6 7. Nxf7 Rxf7 8. Bxf7+ Kxf7 9. Qf3 Nd4 10. Qd3 d6 11. Qc4+ Be6 12. Qd3 Nh5 13. Nb5 Nf4 14. Qe3 Nde2+ 15. Qxe2 Nxe2+ 16. Kh1 Qh4 17. g3 Qg4 18. f3 Nxg3+ 19. hxg3 Qh3# 0-1

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.11.01"]
[Round "6"]
[White "Diaz Jimenez, Ian Josue"]
[Black "Ortiz Contreras, Samuel"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "67"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 Bxd4 5. Nxd4 exd4 6. 0-0 Nf6 7. Nd2 0-0 8. Re1 d5 9. exd5 Nxd5 10. Nf3 Bg4 11. h3 Bxf3 12. Qxf3 Ndb4 13. Qb3 Qd7 14. a3 Rae8 15. Rxe8 Qxe8 16. axb4 Qe1+ 17. Kh2 Qxf2 18. b5 Ne5 19. Rxa7 Nxc4 20. Qxc4 d3 21. Ra3 h6 22. Rxd3 Re8 23. Rf3 Qb6 24. Qxf7+ Kh7 25. Qxe8 Qd6+ 26. Bf4 Qf6 27. Bxc7 Qxb2 28. Qe4+ Kg8 29. Bd6 Qf6 30. Rxf6 gxf6 31. Qg6+ Kh8 32. Qxf6+ Kg8 33. Qg6+ Kh8 34. Be5# 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.10.31"]
[Round "4"]
[White "Ortiz Contreras, Samuel"]
[Black "Munoz, Alvaro E"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1825"]
[PlyCount "82"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Bc4 h6 6. Bg5 hxg5 7. Nxg5 Nh6 8. Qf3 0-0 9. Qd3 Nb6 10. Bb3 e6 11. d5 Qxg5 12. 0-0 e5 13. Rae1 Nd7 14. Re3 Nc5 15. Qd2 f5 16. Qe2 f4 17. Rf3 Bg4 18. h3 Bxf3 19. Qxf3 Qh4 20. Kh2 g5 21. g4 fxg3+ 22. Qxg3 Qxg3+ 23. Kxg3 Rf4 24. f3 Raf8 25. Bc4 a6 26. b4 b5 27. Bxb5 axb5 28. bxc5 b4 29. Nb5 Rxe4 30. fxe4 Rxf1 31. cxd6 cxd6 32. Nxd6 Rf6 33. Ne8 Rf8 34. Nc7 Nf7 35. Na6 Nd6 36. Nxb4 Nxe4+ 37. Kg4 Kh7 38. a4 Rf4+ 39. Kh5 Ng3+ 40. Kxg5 Ne4+ 41. Kh5 Bf6 0-1

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.10.30"]
[Round "2"]
[White "Carvajal Barreto, Gian Lucas"]
[Black "Ortiz Contreras, Samuel"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1608"]
[PlyCount "59"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. Nc3 Bf5 4. a3 f6 5. Nb5 e5 6. dxe5 fxe5 7. Bg3 Bc5 8. Nf3 a6 9. Nc3 e4 10. Ne5 Nxe5 11. Bxe5 Qh4 12. g3 Qe7 13. Bf4 d4 14. Nd5 Qf7 15. Nxc7+ Kf8 16. Nxa8 Nf6 17. Qd2 Ke7 18. Qa5 Nd7 19. Bg5+ Ke6 20. Nc7+ Kd6 21. e3 Bb6 22. Bf4+ Ke7 23. Qb4+ Bc5 24. Qb3 Qf6 25. Nd5+ Kf7 26. Nxf6+ Kxf6 27. exd4 Bxd4 28. 0-0-0 Nc5 29. Qb6+ Ne6 30. Rxd4 1-0

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.10.30"]
[Round "3"]
[White "Ortiz Contreras, Samuel"]
[Black "Luzardo Lopez, Aranza Victoria"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1654"]
[PlyCount "132"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 c6 6. Bd2 Bf5 7. Nf3 e6 8. a3 Qc7 9. 0-0 Bd6 10. Qe1 0-0 11. Ne5 Nbd7 12. Bf4 Nd5 13. Bxd5 exd5 14. Nxd7 Qxd7 15. Bxd6 Qxd6 16. Qe3 Bxc2 17. Rfe1 Bf5 18. Re2 Rad8 19. Rae1 h6 20. Qf3 Bd7 21. Qg3 Qxg3 22. hxg3 Be6 23. Kh2 Rc8 24. b4 a5 25. bxa5 Ra8 26. Ra2 Rxa5 27. Rb1 b5 28. a4 Rfa8 29. Rba1 b4 30. Ne2 b3 31. Rb2 Rxa4 32. Rxa4 Rxa4 33. Rxb3 Ra2 34. Nc3 Rxf2 35. Rb6 Rd2 36. Rxc6 Rxd4 37. Nb5 Rc4 38. Rxc4 dxc4 39. Kg1 Kf8 40. Kf2 Ke7 41. Ke3 Bd5 42. Kd4 Bxg2 43. Kxc4 Bf1+ 44. Kb4 Bxb5 45. Kxb5 Kf6 46. Kc4 Kf5 47. Kd4 Kg4 48. Ke3 Kxg3 49. Ke2 Kg2 50. Ke1 h5 51. Ke2 h4 52. Ke3 h3 53. Kd4 h2 54. Kd5 h1Q 55. Kd6 Qe1 56. Kd5 Qe3 57. Kd6 f5 58. Kd5 f4 59. Kd6 f3 60. Kd5 f2 61. Kd6 f1R 62. Kd5 Rd1+ 63. Kc4 Qc1+ 64. Kb3 Rd2 65. Kb4 Rb2+ 66. Ka3 Qa1# 0-1

[Event "Bucaramanga Santander-chT"]
[Site "Bucaramanga"]
[Date "2024.08.19"]
[Round "5.2"]
[White "Ortiz Contreras, Samuel"]
[Black "Saavedra Barragan, Evelyn Julieth"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1400"]
[BlackElo "1400"]
[PlyCount "51"]
[EventDate "2024.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Cazadores"]
[BlackTeam "Pimiento Saavedra"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 g6 5. Nxf7 Qe7 6. Nxh8 Nxe4 7. 0-0 h6 8. Bf7+ Kd8 9. Bb3 Nc5 10. Bc4 e4 11. Nf7+ Ke8 12. Re1 d6 13. f3 h5 14. b4 Nxb4 15. c3 Nbd3 16. Re3 Nxc1 17. Qxc1 Bd7 18. d4 Na4 19. Qa3 Bc6 20. d5 Nxc3 21. dxc6 Nd1 22. Rxe4 Qxe4 23. fxe4 a5 24. Qh3 Rd8 25. Nxd8 Kxd8 26. Qd7# 1-0

[Event "Bucaramanga Santander-chT"]
[Site "Bucaramanga"]
[Date "2024.08.19"]
[Round "6.2"]
[White "Rosas Rico, Leonardo"]
[Black "Ortiz Contreras, Samuel"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1428"]
[BlackElo "1400"]
[PlyCount "61"]
[EventDate "2024.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Grandmasters"]
[BlackTeam "Cazadores"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. d3 Bc5 3. Be3 Bxe3 4. fxe3 d6 5. Be2 Nf6 6. Nf3 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. Nc3 Nb6 11. d4 exd4 12. exd4 Nfd7 13. Nd5 Nxd5 14. exd5 c6 15. dxc6 bxc6 16. Bxc6 Rc8 17. Bxd7 Qxd7 18. c3 Qe7 19. Qd2 Rb8 20. Rfe1 Qd7 21. b4 Rbe8 22. Rxe8 Rxe8 23. Re1 Rxe1+ 24. Qxe1 h6 25. Qe4 Qa4 26. Qe7 Qxa2 27. Qxd6 Qa1+ 28. Kh2 Qxc3 29. Qb8+ Kh7 30. Qxa7 Qxd4 31. Qxd4 1-0

[Event "Bucaramanga Santander-chT"]
[Site "Bucaramanga"]
[Date "2024.08.18"]
[Round "3.2"]
[White "Abril, Elkin Armando"]
[Black "Ortiz Contreras, Samuel"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1600"]
[BlackElo "1400"]
[PlyCount "23"]
[EventDate "2024.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Piedecuesta"]
[BlackTeam "Cazadores"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bb4+ 5. c3 Bd6 6. Nbd2 0-0 7. Qe2 Bd7 8. 0-0 Nc6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Qe7 12. Qxh7# 1-0

[Event "Bucaramanga Santander-chT"]
[Site "Bucaramanga"]
[Date "2024.08.18"]
[Round "4.2"]
[White "Carvajal Barreto, Gian Lucas"]
[Black "Ortiz Contreras, Samuel"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1422"]
[BlackElo "1400"]
[PlyCount "41"]
[EventDate "2024.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Pollitoschess"]
[BlackTeam "Cazadores"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Qe7 7. Bxd5 Nd8 8. 0-0 Rb8 9. Re1 Qf6 10. d4 Qxf3 11. Bxf3 Be7 12. Rxe5 Nc6 13. Bxc6+ bxc6 14. Nc3 0-0 15. Rxe7 Ba6 16. Bf4 Rfd8 17. Bxc7 Re8 18. Rae1 Rxe7 19. Rxe7 Rc8 20. Re1 Rxc7 21. Re8# 1-0

[Event "Bucaramanga Santander-chT"]
[Site "Bucaramanga"]
[Date "2024.08.17"]
[Round "2.2"]
[White "Ortiz Contreras, Samuel"]
[Black "Albarracin Ramirez, Jose Luis"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1400"]
[BlackElo "1711"]
[PlyCount "44"]
[EventDate "2024.08.17"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Cazadores"]
[BlackTeam "Cabeza Peluqueria"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. 0-0 e6 7. d3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. d4 cxd4 11. Nxd4 0-0 12. Nf3 Bxc3 13. bxc3 Bxe4 14. Re1 d5 15. Rb1 b6 16. Re3 Rc8 17. Qe2 Qf6 18. Rd1 Rxc3 19. Rxc3 Qxc3 20. Rc1 Bxf3 21. Qxf3 Qxf3 22. gxf3 Rc8 0-1

