[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.13"]
[Round "3"]
[White "Perez Piedrahita, Jose Santiago"]
[Black "Giraldo, Marlon"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1407"]
[BlackElo "1848"]
[PlyCount "68"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Qc7 6. f4 d5 7. e5 Ne7 8. Nf3 h5 9. b3 Nf5 10. Na4 c4 11. dxc4 dxc4 12. 0-0 Ba6 13. Rf2 Be7 14. Rd2 Bb5 15. Nc3 Bc5+ 16. Kh1 Ne3 17. Qe1 cxb3 18. axb3 Nf5 19. Ne4 Be3 20. Rd1 Bxc1 21. Raxc1 0-0 22. Nd4 Nxd4 23. Rxd4 c5 24. Rd6 Bc6 25. Rcd1 Bxe4 26. Qxe4 Rad8 27. h3 Qa5 28. Qd3 Rxd6 29. Qxd6 Qc3 30. Qd2 Qg3 31. Kg1 g6 32. Qf2 Qc3 33. Qd2 Qg3 34. Qf2 Qc3 1/2-1/2

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.13"]
[Round "2"]
[White "Zapata Urrego, Camilo"]
[Black "Perez Piedrahita, Jose Santiago"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1139"]
[BlackElo "1407"]
[PlyCount "44"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nd6 5. Nxe5 Nxc4 6. Nxc4 d5 7. Ne5 Bd6 8. Qe2 0-0 9. d4 Re8 10. 0-0 f6 11. Qh5 fxe5 12. Bg5 Be7 13. Nxd5 Bxg5 14. Nxc7 g6 15. Qf3 Qxc7 16. Qg3 Bf4 17. Qb3+ Qf7 18. Qxf7+ Kxf7 19. d5 Rd8 20. Rad1 b6 21. g3 Bh6 22. d6 Rd7 0-1

[Event "Medellin de La Raza U2000 op"]
[Site "Medellin"]
[Date "2023.10.12"]
[Round "1"]
[White "Perez Piedrahita, Jose Santiago"]
[Black "Jimenez Jaramillo, Jhoyner"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1407"]
[BlackElo "1914"]
[PlyCount "55"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nc6 4. f4 g6 5. Nf3 Bg7 6. d3 a6 7. h3 Nd4 8. 0-0 e6 9. a3 Ne7 10. Ba2 b5 11. Ne2 Nxf3+ 12. Rxf3 Bb7 13. Rf1 0-0 14. c3 a5 15. Rb1 Qc7 16. Be3 d5 17. Ng3 h5 18. exd5 Nxd5 19. Bxd5 Bxd5 20. Ne4 c4 21. Rf2 cxd3 22. Qxd3 Rfd8 23. Qc2 Rac8 24. Nd2 Qb7 25. Rd1 b4 26. c4 Bc6 27. axb4 axb4 28. b3 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "6"]
[White "Perez Piedrahita, Jose Santiago"]
[Black "Lopez, Juan E"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1676"]
[PlyCount "60"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 Bg4 7. h3 Bh5 8. Nbd2 Qe7 9. a4 0-0 10. Nf1 Rad8 11. Qe2 d5 12. Ng3 dxe4 13. dxe4 Bg6 14. 0-0 Kh8 15. Bg5 h6 16. Bh4 Bh7 17. Nh5 Rg8 18. Rad1 Rxd1 19. Rxd1 g5 20. Nxf6 Qxf6 21. Bg3 g4 22. hxg4 Rxg4 23. Bxe5 Nxe5 24. Nxe5 Rxe4 25. Rd8+ Kg7 26. Qf3 Re1+ 27. Kh2 Qh4+ 28. Qh3 Qxh3+ 29. Kxh3 Rxe5 30. Rd7 Bf5+ 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "7"]
[White "Ramos Rendon, Jose David"]
[Black "Perez Piedrahita, Jose Santiago"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1414"]
[PlyCount "48"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Bxc3 5. dxc3 d6 6. 0-0 0-0 7. Re1 Bg4 8. Qd3 h6 9. h3 Be6 10. Bb3 Nbd7 11. Nh2 Nh5 12. Be3 Nf4 13. Bxf4 exf4 14. Qf3 Qg5 15. Bxe6 fxe6 16. Qg4 Qxg4 17. Nxg4 d5 18. f3 Nf6 19. Nf2 Nh5 20. Nd3 a5 21. a4 Nf6 22. b4 Rfb8 23. b5 Nd7 24. c4 Kf7 1/2-1/2

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.07"]
[Round "4"]
[White "Sanchez Bermudez, Jeronimo"]
[Black "Perez Piedrahita, Jose Santiago"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1201"]
[PlyCount "72"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. 0-0 Bxc3 6. dxc3 Nxe4 7. Nxe5 Nf6 8. Bg5 d6 9. Ng4 Bxg4 10. Bxf6 Qxf6 11. Qxg4 Nc6 12. Bd3 Ne5 13. Qe4 Nxd3 14. Qxd3 Rfe8 15. Rae1 Re5 16. Rxe5 Qxe5 17. Qc4 c6 18. Rd1 d5 19. Qd4 Re8 20. Qxe5 Rxe5 21. Kf1 Kf8 22. Rd4 Ke7 23. Rb4 b6 24. Ra4 a5 25. f3 Kd6 26. Kf2 c5 27. b4 axb4 28. cxb4 Re8 29. c3 cxb4 30. Rxb4 Kc5 31. a4 Ra8 32. g3 Ra5 33. Ke3 b5 34. axb5 Rxb5 35. Rxb5+ Kxb5 36. Kd4 Kc6 1/2-1/2

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.06"]
[Round "3"]
[White "Lopez Giraldo, Maria Camila"]
[Black "Perez Piedrahita, Jose Santiago"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1530"]
[PlyCount "7"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d5 4. exd5 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.06"]
[Round "2"]
[White "Perez Piedrahita, Jose Santiago"]
[Black "Cuervo Velasquez, Juan Manuel"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1791"]
[PlyCount "46"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 g6 6. 0-0 a6 7. Nc3 Bg7 8. d4 cxd4 9. Nxd4 d6 10. Be3 Nf6 11. f3 0-0 12. Qd2 d5 13. e5 Nd7 14. Bh6 Nxe5 15. Bxg7 Kxg7 16. Qf4 Nc4 17. b3 e5 18. Qg3 exd4 19. bxc4 dxc3 20. Qe5+ Qf6 21. Qxd5 Rd8 22. Qa5 Rd2 23. Qa4 Bh3 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.05"]
[Round "1"]
[White "Perez Piedrahita, Jose Santiago"]
[Black "Restrepo, Hugo"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1578"]
[PlyCount "90"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d5 6. e5 Ne7 7. f4 Nf5 8. Nf3 Be7 9. 0-0 0-0 10. Na4 Rb8 11. b3 Ba6 12. c4 d4 13. Qe2 Bc8 14. Bd2 Kh8 15. g4 Nh6 16. g5 Nf5 17. Qf2 h5 18. Nh4 Nxh4 19. Qxh4 g6 20. Rf3 Kg7 21. Raf1 Rh8 22. Bc1 Qf8 23. Rh3 Bd7 24. Qe1 Bd8 25. Ba3 Bb6 26. Rf2 Kg8 27. Bc1 Qe7 28. Bd2 Bd8 29. Rg2 Be8 30. Bc1 Kg7 31. Qd1 Qd7 32. Nb2 Ba5 33. Bd2 Bb6 34. Qb1 Qe7 35. Nd1 Bd7 36. Nf2 Rb7 37. Ne4 Rbb8 38. Bc1 Ba5 39. Ba3 Bb6 40. Qd1 a5 41. Bc1 Be8 42. Nf6 Ra8 43. Ne4 Rd8 44. a4 Rf8 45. Rh4 Bc7 1-0

