[Event "COL Intercollege op"]
[Site "Bogota"]
[Date "2024.11.24"]
[Round "7"]
[White "De La Ossa, Madera Ethan"]
[Black "Berty Diaz, Eloy David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1529"]
[BlackElo "1533"]
[PlyCount "83"]
[EventDate "2024.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB48_2024"]
[SourceDate "2024.11.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. a3 d6 7. h3 Be6 8. Nd5 Bxd5 9. Bxd5 Nxd5 10. exd5 Nd4 11. Nxd4 Bxd4 12. c3 Bb6 13. 0-0 0-0 14. Be3 Bxe3 15. fxe3 Qg5 16. e4 f5 17. exf5 Rxf5 18. Qe2 Raf8 19. Rxf5 Rxf5 20. Re1 Qg3 21. Qd2 Rg5 22. Re3 Qf4 23. Qf2 Qxf2+ 24. Kxf2 Rf5+ 25. Ke2 Kf7 26. g4 Rf4 27. Re4 Kf6 28. h4 h5 29. Rxf4+ exf4 30. Kf3 hxg4+ 31. Kxf4 a6 32. Kxg4 Kg6 33. a4 b5 34. axb5 axb5 35. b4 Kf6 36. h5 Kf7 37. Kf5 Ke7 38. Kg6 Kf8 39. c4 bxc4 40. dxc4 Kg8 41. c5 dxc5 42. bxc5 1-0

[Event "COL Intercollege op"]
[Site "Bogota"]
[Date "2024.11.23"]
[Round "6"]
[White "Berty Diaz, Eloy David"]
[Black "Bernal Gomez, Sebastian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1533"]
[PlyCount "100"]
[EventDate "2024.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB48_2024"]
[SourceDate "2024.11.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e5 4. Bxc6 bxc6 5. Nf3 Nf6 6. d3 d6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nd7 10. Qd2 Bg7 11. h4 f6 12. hxg5 fxg5 13. 0-0-0 Nb6 14. Rh2 Be6 15. Rdh1 Qe7 16. Nxg5 Qxg5 17. Qxg5 hxg5 18. Rxh8+ Bxh8 19. Rxh8+ Kd7 20. Rxa8 Nxa8 21. Kd2 d5 22. exd5 cxd5 23. Bxe5 d4 24. Ne4 g4 25. Nxc5+ Ke7 26. Nxe6 Kxe6 27. Bxd4 a6 28. c4 Nc7 29. b4 Kd6 30. f4 gxf3 31. gxf3 Ne6 32. Bc5+ Kc6 33. d4 Nc7 34. d5+ Kb7 35. d6 Ne6 36. Ke3 Kc6 37. f4 Nf8 38. f5 Nd7 39. Kf4 Kb7 40. Kg5 Kc6 41. f6 Ne5 42. Kf5 Nd7 43. f7 Nf8 44. Kf6 Kd7 45. Kg7 Ne6+ 46. Kg8 Kd8 47. f8Q+ Nxf8 48. Kxf8 Kd7 49. Kf7 Kd8 50. Ke6 Ke8 1-0

[Event "COL Intercollege op"]
[Site "Bogota"]
[Date "2024.11.23"]
[Round "5"]
[White "Rodriguez Mendoza, Jhon Carlos"]
[Black "Berty Diaz, Eloy David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1639"]
[BlackElo "1533"]
[PlyCount "65"]
[EventDate "2024.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB48_2024"]
[SourceDate "2024.11.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. c3 d6 6. a4 a5 7. d3 h6 8. Be3 Bxe3 9. fxe3 0-0 10. h3 Be6 11. Bb3 Qd7 12. Nh4 Ne7 13. Nd2 d5 14. Ndf3 Nc6 15. exd5 Bxd5 16. Bxd5 Nxd5 17. Qe1 Rae8 18. Rd1 Kh7 19. e4 Nf4 20. Qe3 Rd8 21. d4 Ng6 22. Nxg6 fxg6 23. d5 Ne7 24. Nxe5 Qxa4 25. Qc5 Rfe8 26. Rd4 Qc2 27. Rf7 Nf5 28. exf5 Rxe5 29. Qxc7 Qc1+ 30. Kh2 Rg8 31. Qxe5 Qxb2 32. fxg6+ Kxg6 33. Qf5# 1-0

[Event "COL Intercollege op"]
[Site "Bogota"]
[Date "2024.11.22"]
[Round "4"]
[White "Berty Diaz, Eloy David"]
[Black "Zea Parra, Luis David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1533"]
[BlackElo "1591"]
[PlyCount "65"]
[EventDate "2024.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB48_2024"]
[SourceDate "2024.11.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. h3 Bd7 8. 0-0 Nc6 9. Re1 Nxd4 10. Qxd4 Be6 11. Bb3 Bxb3 12. axb3 Nd7 13. Rxa7 Bf6 14. Rxa8 Bxd4 15. Rxd8 Rxd8 16. Nd5 c6 17. Ne7+ Kf8 18. Nf5 Bc5 19. Rd1 Ne5 20. Bf4 f6 21. c3 g6 22. b4 gxf5 23. bxc5 fxe4 24. Bxe5 fxe5 25. cxd6 Kf7 26. Kf1 Ke6 27. d7 Rxd7 28. Rxd7 Kxd7 29. Ke2 Ke6 30. Ke3 Kd5 31. g4 c5 32. g5 b5 33. b3 1-0

[Event "COL Intercollege op"]
[Site "Bogota"]
[Date "2024.11.22"]
[Round "3"]
[White "Salazar Yandun, Daniel Alexander"]
[Black "Berty Diaz, Eloy David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1615"]
[BlackElo "1533"]
[PlyCount "66"]
[EventDate "2024.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB48_2024"]
[SourceDate "2024.11.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 0-0 6. 0-0-0 c6 7. f3 b5 8. Nb1 Qb6 9. Bh6 a5 10. g4 b4 11. h4 a4 12. h5 b3 13. cxb3 axb3 14. a3 Nbd7 15. Bxg7 Kxg7 16. hxg6 fxg6 17. Qh6+ Kf7 18. g5 Ng8 19. Qxh7+ Ke8 20. Qxg6+ Kd8 21. Rh8 Ba6 22. Rxg8 Kc7 23. Rxf8 Rxf8 24. Bxa6 Qxa6 25. Qe6 Qb6 26. Qc4 Rh8 27. Nc3 Rh2 28. Nd5+ Kb7 29. Nxb6 Rc2+ 30. Qxc2 bxc2 31. Nxd7 cxd1Q+ 32. Kxd1 Kc7 33. g6 Kxd7 1-0

[Event "COL Intercollege op"]
[Site "Bogota"]
[Date "2024.11.21"]
[Round "2"]
[White "Berty Diaz, Eloy David"]
[Black "Murayari Cuenca, Cristobal Andres"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1533"]
[BlackElo "1600"]
[PlyCount "47"]
[EventDate "2024.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB48_2024"]
[SourceDate "2024.11.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Nf6 5. Nc3 Be7 6. 0-0 Bd7 7. d4 exd4 8. Nxd4 0-0 9. Re1 Qc8 10. Re3 Ne5 11. Bb3 a6 12. Rg3 Ng6 13. f4 Re8 14. f5 Nf8 15. Bh6 g6 16. h4 Bd8 17. Qf3 c5 18. Nde2 c4 19. Ba4 b5 20. Bxb5 axb5 21. h5 b4 22. Nd1 Nxe4 23. fxg6 Nxg3 24. Qxf7+ 1-0

[Event "COL Intercollege op"]
[Site "Bogota"]
[Date "2024.11.21"]
[Round "1"]
[White "Paez Villanueva, Santiago"]
[Black "Berty Diaz, Eloy David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1831"]
[BlackElo "1533"]
[PlyCount "49"]
[EventDate "2024.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB48_2024"]
[SourceDate "2024.11.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 0-0 6. 0-0-0 a5 7. h4 h5 8. f3 c6 9. Bh6 b5 10. g4 a4 11. Qe3 Bxg4 12. Bxg7 Kxg7 13. fxg4 Nxg4 14. Qg3 b4 15. Nb1 Qa5 16. Be2 Nf6 17. Nd2 Nbd7 18. c4 Rfc8 19. Ngf3 d5 20. e5 Ng4 21. Ng5 c5 22. Bxg4 hxg4 23. Qxg4 e6 24. h5 gxh5 25. Nxe6+ 1-0

