[Event "Sabaneta op-B 1st"]
[Site "Sabaneta"]
[Date "2022.11.25"]
[Round "1"]
[White "Isaza, Carlos Alfonso"]
[Black "Garcia de Castro, Federico"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1550"]
[PlyCount "92"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. h3 Be6 7. Bb5 0-0 8. Bg5 Nb8 9. Nbd2 c6 10. Ba4 Nbd7 11. Qe2 Qa5 12. Bc2 Rae8 13. Nf1 Nh5 14. Bd2 f5 15. Nxe5 fxe4 16. Nxd7 Bxd7 17. dxe4 g6 18. Nh2 d5 19. c4 Bb4 20. cxd5 Nf4 21. Bxb4 Qxb4+ 22. Qd2 Nxg2+ 23. Kd1 Qxd2+ 24. Kxd2 Rxf2+ 25. Kc3 cxd5 26. Bb3 Rc8+ 27. Kb4 Rxb2 28. exd5 Ne3 29. d6+ Kg7 30. Ka3 Rd2 31. Rae1 Nf5 32. Rd1 Rxd6 33. Rxd6 Nxd6 34. Rd1 Nb5+ 35. Kb4 Bc6 36. Ng4 Re8 37. a4 Re4+ 38. Kc5 Nc3 39. Rd8 Re8 40. Rd4 Re4 41. Rd8 Nxa4+ 42. Bxa4 Rxa4 43. Ne5 Ra5+ 44. Kd4 Bg2 45. Rd7+ Kf6 46. Rf7+ Ke6 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.11"]
[Round "7"]
[White "Garcia Guapacha, Karen"]
[Black "Isaza, Carlos Alfonso"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1550"]
[PlyCount "68"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 h6 6. Be3 Qe7 7. Bxc5 Qxc5 8. 0-0 a6 9. Qd2 b5 10. Bxf7+ Kxf7 11. h3 Rf8 12. Rae1 Qe7 13. g4 Nh7 14. Nd5 Qd8 15. c3 Kg8 16. d4 Rxf3 17. Qe2 Rxh3 18. Kg2 Qh4 19. Rh1 Rxh1 20. Rxh1 Qg5 21. f3 d6 22. Rh5 Qd8 23. f4 Nf6 24. Nxf6+ Qxf6 25. Rf5 Bxf5 26. gxf5 exd4 27. cxd4 Nxd4 28. Qg4 Re8 29. Kf2 Rxe4 30. Kg3 Nxf5+ 31. Kf3 Re3+ 32. Kf2 Qxb2+ 33. Kf1 Ng3+ 34. Kg1 Re1# 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.10"]
[Round "4"]
[White "Isaza, Carlos Alfonso"]
[Black "Cardona, Marisol"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1550"]
[BlackElo "1295"]
[PlyCount "39"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 e6 7. Qe2 Ne4 8. 0-0 Nxc3 9. bxc3 c6 10. Nh4 Be7 11. Nxf5 Qxf5 12. Bd3 Qa5 13. Bd2 Qc7 14. Qg4 g6 15. Bh6 Nd7 16. a4 Nf6 17. Qf3 Rg8 18. Bf4 Bd6 19. Bxd6 Qxd6 20. Qxf6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.10"]
[Round "5"]
[White "Zabala, Fidel"]
[Black "Isaza, Carlos Alfonso"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1930"]
[BlackElo "1550"]
[PlyCount "61"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Re1 b5 7. Bb3 0-0 8. c3 Ba7 9. h3 d6 10. d4 h6 11. a4 Bb7 12. axb5 axb5 13. Na3 b4 14. Nc2 bxc3 15. bxc3 Ne7 16. dxe5 dxe5 17. Qxd8 Rfxd8 18. Nxe5 Bxf2+ 19. Kxf2 Nxe4+ 20. Kg1 Nd6 21. Ba3 Nef5 22. Nd4 Nxd4 23. cxd4 Kf8 24. Bc5 Rab8 25. Bxf7 g5 26. Rf1 Kg7 27. Bh5 Bd5 28. Ra7 Rb2 29. Rxc7+ Kh8 30. Ng6+ Kg8 31. Ne7+ 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.09"]
[Round "3"]
[White "Castrillon Gomez, Melissa"]
[Black "Isaza, Carlos Alfonso"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2230"]
[BlackElo "1550"]
[PlyCount "59"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 d5 6. Ngf3 Nbd7 7. 0-0 c5 8. cxd5 Nxd5 9. Nc4 cxd4 10. a3 Be7 11. Nxd4 N5b6 12. Na5 Nd5 13. b4 N7f6 14. Bb2 Qb6 15. e4 Nc7 16. Nc4 Qxd4 17. Qxd4 Rd8 18. Qe5 Nce8 19. Rfd1 Bd7 20. Qf4 Rac8 21. Ne5 Ba4 22. Rxd8 Rxd8 23. Nxf7 Kxf7 24. e5 Kg8 25. exf6 Nxf6 26. Qc7 Rd7 27. Qc8+ Kf7 28. Re1 Bd6 29. Bh3 Bb3 30. Bxf6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.09"]
[Round "2"]
[White "Isaza, Carlos Alfonso"]
[Black "Colina, Lugger Jesus"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1550"]
[PlyCount "59"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e5 4. Nf3 exf4 5. Bc4 Nd4 6. d3 Bd6 7. e5 Nxf3+ 8. Qxf3 Bxe5 9. Bxf4 Bxf4 10. Qxf4 Qe7+ 11. Ne4 Nf6 12. 0-0 d5 13. Nxf6+ gxf6 14. Bb5+ Kf8 15. Rae1 Qxe1 16. Rxe1 Be6 17. Qxf6 Kg8 18. Re3 h5 19. Rg3+ Bg4 20. h3 a6 21. hxg4 h4 22. Rf3 Rh7 23. Bd7 Rf8 24. Rf5 Rg7 25. Rg5 Rxg5 26. Qxg5+ Kh8 27. Bf5 f6 28. Qg6 Rf7 29. Qxf7 h3 30. Qh7# 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.08"]
[Round "1"]
[White "Sanchez Arroyave, Juan Pablo"]
[Black "Isaza, Carlos Alfonso"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2079"]
[BlackElo "1550"]
[PlyCount "59"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. Nc3 Nxc3 8. Qxc3 Qe7 9. e3 b6 10. Be2 Bb7 11. Rd1 d6 12. b4 Nd7 13. 0-0 g5 14. c5 Be4 15. Nd2 Nf6 16. Nxe4 Nxe4 17. Bb5+ Kf7 18. Qc2 d5 19. f3 Nf6 20. e4 dxe4 21. fxe4 f4 22. d5 exd5 23. exd5 Qe3+ 24. Kh1 a6 25. Bc6 Rad8 26. Qf5 h6 27. Rfe1 Qc3 28. d6 Rxd6 29. cxd6 Qxc6 30. Re7+ 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.22"]
[Round "7"]
[White "Isaza, Carlos Alfonso"]
[Black "Alvarado Torres, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "B12"]
[BlackElo "1760"]
[PlyCount "69"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c4 e6 5. Nf3 Nc6 6. Qa4 Qa5+ 7. Qxa5 Nxa5 8. cxd5 exd5 9. Nc3 Be6 10. Bb5+ Nc6 11. Ba4 a6 12. Be3 b5 13. Bc2 cxd4 14. Nxd4 Nxd4 15. Bxd4 Rc8 16. f4 g6 17. a3 Bc5 18. Rd1 Ne7 19. Bb3 0-0 20. 0-0 Nf5 21. Bxc5 Rxc5 22. Rf3 Ne7 23. Rfd3 Bg4 24. R1d2 Bf5 25. Rd4 Be6 26. Bxd5 Nxd5 27. Nxd5 Bxd5 28. Rxd5 Rc1+ 29. Kf2 Rfc8 30. g4 R8c4 31. Ke3 Re1+ 32. Kd3 Rxf4 33. Rd4 Rf3+ 34. Kc2 Rxe5 35. Rd5 1/2-1/2

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.22"]
[Round "6"]
[White "Morales, Luis Eduardo"]
[Black "Isaza, Carlos Alfonso"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1703"]
[PlyCount "94"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. f4 Bc5 4. Nf3 d6 5. d3 Qe7 6. f5 Nd4 7. Nc3 c6 8. a3 a6 9. b4 Ba7 10. Ng5 Nh6 11. a4 b5 12. axb5 axb5 13. Ba2 Bb7 14. Ne2 Nxe2 15. Qxe2 Bd4 16. c3 Bxc3+ 17. Kf2 Bxa1 18. g3 Bd4+ 19. Kg2 d5 20. Rf1 Ng8 21. Nf3 Qxb4 22. g4 dxe4 23. dxe4 Qa3 24. Bxa3 Rxa3 25. Ng5 Nh6 26. h3 0-0 27. f6 Rfa8 28. Bb1 Re3 29. Qc2 Raa3 30. Rf3 Rec3 31. Rxc3 Rxc3 32. Qa2 gxf6 33. Nf3 Be3 34. Qa5 Rc1 35. Bd3 Kg7 36. Qc7 Ba8 37. Qb8 Ra1 38. Kg3 Ra2 39. h4 Bf2+ 40. Kh3 Ra3 41. Be2 c5 42. Kg2 Nxg4 43. Bxb5 Bxe4 44. Be2 Ra1 45. Qc8 h5 46. Qd7 Rg1+ 47. Kh3 Rg3# 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.21"]
[Round "5"]
[White "Isaza, Carlos Alfonso"]
[Black "Bermudez, Tomas Alejandro"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1447"]
[PlyCount "69"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e5 4. Bb5+ Bd7 5. d3 Nf6 6. Nf3 Bxb5 7. Nxb5 Nc6 8. a3 Be7 9. f5 Qa5+ 10. Nc3 b5 11. Bd2 Qb6 12. Be3 Ng4 13. Bg1 a5 14. Nd5 Qb7 15. c3 0-0 16. Ng5 Bxg5 17. Qxg4 f6 18. h4 Bh6 19. h5 Ne7 20. Be3 Nxd5 21. Bxh6 Nb6 22. Be3 Rfc8 23. h6 d5 24. 0-0 dxe4 25. dxe4 Nc4 26. Bc1 Rd8 27. b3 Nd2 28. Bxd2 Rxd2 29. Rfd1 Rad8 30. Rxd2 Rxd2 31. Rd1 Rd7 32. Kh2 Kf8 33. hxg7+ Rxg7 34. Rd8+ Kf7 35. Qh5+ 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.21"]
[Round "4"]
[White "Suaza Builes, Oscar A"]
[Black "Isaza, Carlos Alfonso"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1413"]
[PlyCount "33"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Bd3 Be7 6. h3 d5 7. Nbd2 Nbd7 8. c3 h6 9. Rc1 c5 10. Ne5 Qc8 11. Qf3 Ba6 12. Bb1 cxd4 13. exd4 Qb7 14. Nf1 Nxe5 15. Bxe5 Ne4 16. Bxg7 Ng5 17. Qh5 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.18"]
[Round "1"]
[White "Ortiz Monsalve, Sebastian"]
[Black "Isaza, Carlos Alfonso"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1636"]
[PlyCount "44"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 Nxe4 8. d4 Ba7 9. dxe5 0-0 10. Bc2 f5 11. Qd5+ Kh8 12. Bxe4 fxe4 13. Ng5 Qe7 14. e6 Bb7 15. Qxd7 Rad8 16. Qxe7 Bxf2+ 17. Kh1 Nxe7 18. Nf7+ Rxf7 19. exf7 e3 20. Bxe3 Bxe3 21. f8Q+ Rxf8 22. Rxf8+ Ng8 1-0

