[Event "Bogota Avenida Chile op 5th"]
[Site "Bogota"]
[Date "2025.06.15"]
[Round "4"]
[White "Tarazona Villamizar, Jose Rafael"]
[Black "Chacon Guzman, Kevin Stiwar"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1530"]
[BlackElo "1693"]
[PlyCount "34"]
[EventDate "2025.06.15"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nc6 6. Qxc4 Bd7 7. 0-0 Bd6 8. d4 Ne7 9. Nc3 a6 10. a4 Bc6 11. Re1 Ne4 12. Qd3 Nxc3 13. bxc3 Bxf3 14. Bxf3 c6 15. e4 Ng6 16. h4 h5 17. Qe2 c5 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2024.12.07"]
[Round "6"]
[White "Chacon Guzman, Kevin Stiwar"]
[Black "Rodriguez Correa, Enrique"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1722"]
[BlackElo "1896"]
[PlyCount "94"]
[EventDate "2024.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. e4 Nf6 2. e5 g6 3. g3 a5 4. Nc3 c5 5. Nf3 g5 6. Nd5 c4 7. Nc3 d5 8. Nxd5 Nxd5 9. e6 Nb6 10. exf7+ Kxf7 11. Nxg5+ Kg6 12. g4 Kxg5 13. Qf3 Kg6 14. Qe4+ Kf7 15. Qf4+ Ke8 16. Qf7+ Kxf7 17. Be2 Be6 18. g5 Kg8 19. Bf3 Qc7 20. d4 Qd7 21. d5 Qd6 22. h4 Bxd5 23. Bxd5+ Qxd5 24. Rh3 Na4 25. c3 Nc5 26. g6 Qe4+ 27. Re3 Qe5 28. f3 Qxe3+ 29. Bxe3 Nd3+ 30. Kf1 Nxb2 31. Rb1 Nd3 32. Rd1 Nf4 33. Rd3 Nh3 34. Bd2 Ra6 35. f4 Nc6 36. gxh7+ Kxh7 37. f5 Rg8 38. Rxh3 Ne5 39. f6 exf6 40. h5 Nd3 41. Rf3 Rd6 42. Rf5 Rg3 43. Rxa5 Rf3+ 44. Kg1 Rd7 45. Kg2 Ne5 46. Kg1 Rg7+ 47. Kh1 Rh3# 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2024.12.04"]
[Round "1"]
[White "Blanco Fernandez, Lino Orlando"]
[Black "Chacon Guzman, Kevin Stiwar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2297"]
[BlackElo "1722"]
[PlyCount "55"]
[EventDate "2024.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 c6 2. Nf3 d5 3. Bf4 Bf5 4. c4 Bxb1 5. Qxb1 e6 6. c5 Nd7 7. b4 b5 8. a4 a6 9. e3 Ne7 10. Bd3 Qc8 11. Ra2 g6 12. Qa1 Qb7 13. 0-0 Bg7 14. Rc1 0-0 15. Bd6 Bf6 16. g4 h6 17. h4 g5 18. hxg5 hxg5 19. Nxg5 Bxg5 20. f4 Bh4 21. Rh2 Bg3 22. Rh3 Bxf4 23. exf4 Nf6 24. Be5 Ng6 25. Bxf6 bxa4 26. Qb1 Qxb4 27. Rh8+ Nxh8 28. Bh7# 1-0

[Event "COL visually impaired 14th"]
[Site "Armenia"]
[Date "2018.11.12"]
[Round "6.15"]
[White "Martinez Romero, Elkin Bladimir"]
[Black "Chacon Guzman, Kevin Stiwar"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1568"]
[BlackElo "1550"]
[PlyCount "41"]
[EventDate "2018.11.09"]
[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. g3 Nf6 4. Bg2 d6 5. h3 Be6 6. Nge2 c6 7. d3 h6 8. 0-0 Nbd7 9. Kh1 Qe7 10. f4 g6 11. f5 gxf5 12. exf5 Bd5 13. Nxd5 Nxd5 14. Nc3 N5b6 15. Qf3 0-0-0 16. b3 Bd4 17. Bd2 a6 18. Rad1 Rhg8 19. Ne2 e4 20. dxe4 Qf6 21. Ba5 0-1

[Event "COL visually impaired 14th"]
[Site "Armenia"]
[Date "2018.11.11"]
[Round "5.16"]
[White "Chacon Guzman, Kevin Stiwar"]
[Black "Oyola, Fernando"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1550"]
[BlackElo "1647"]
[PlyCount "72"]
[EventDate "2018.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. h3 e6 5. a3 h6 6. c4 Bd6 7. Be5 Nc6 8. Bxf6 Qxf6 9. c5 Bf8 10. Nc3 a6 11. Qa4 Qd8 12. Nf3 f6 13. Nd2 Be7 14. Be2 Bg6 15. 0-0 0-0 16. f3 f5 17. Bd3 Bg5 18. Rae1 Be8 19. Qc2 Bg6 20. Re2 Rf7 21. g4 Qf8 22. f4 Be7 23. Kf2 Bh4+ 24. Kg2 Be7 25. Kg3 Rd8 26. h4 Bh7 27. Ref2 g5 28. hxg5 fxg4 29. g6 Bxg6 30. Bxg6 Rg7 31. f5 Qf6 32. Rh1 Qg5 33. Qd3 Rf8 34. Rh5 Qf6 35. Rxh6 Qg5 36. Rfh2 Rff7 1-0

[Event "COL visually impaired 14th"]
[Site "Armenia"]
[Date "2018.11.10"]
[Round "4.12"]
[White "Acevedo Hernandez, Fausto"]
[Black "Chacon Guzman, Kevin Stiwar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1522"]
[BlackElo "1550"]
[PlyCount "39"]
[EventDate "2018.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 Nf6 4. Nf3 h6 5. c4 c6 6. Qb3 e6 7. Qxb7 Nbd7 8. c5 Ne4 9. Ba6 e5 10. Nxe5 Rb8 11. Qxc6 Qa5+ 12. Nc3 Nxc3 13. 0-0 Be7 14. bxc3 Qxc3 15. Bc8 Rxc8 16. Qxc8+ Bd8 17. c6 Nxe5 18. Qxf5 Nd3 19. Qd7+ Kf8 20. Qxd8# 1-0

[Event "COL visually impaired 14th"]
[Site "Armenia"]
[Date "2018.11.09"]
[Round "1.12"]
[White "Chacon Guzman, Kevin Stiwar"]
[Black "Rosales, Jhon Mike"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1550"]
[BlackElo "1640"]
[PlyCount "75"]
[EventDate "2018.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. Nf3 Nf6 4. h3 Bd6 5. Ne5 Nbd7 6. e3 Ne4 7. Nd2 Nxd2 8. Kxd2 Nxe5 9. dxe5 Be7 10. Bd3 c5 11. c3 Bd7 12. Qg4 g6 13. h4 Qb6 14. Rab1 Qa5 15. a3 d4 16. Rhc1 Bc6 17. Ke2 dxc3 18. Rxc3 Rd8 19. Rd1 Bb5 20. Qf3 Bxd3+ 21. Rdxd3 Rxd3 22. Rxd3 Qb5 23. a4 Qxb2+ 24. Rd2 Qb4 25. Bh6 c4 26. Qe4 c3 27. Qxb4 Bxb4 28. Rc2 Kd7 29. Kd3 Rc8 30. e4 Rc6 31. Be3 Ra6 32. Ra2 b5 33. Bd4 Rxa4 34. Rc2 Ra3 35. f4 Rb3 36. Bxa7 Rb2 37. Bd4 Rxc2 38. Kxc2 0-1

[Event "COL visually impaired 14th"]
[Site "Armenia"]
[Date "2018.11.09"]
[Round "2.13"]
[White "Ramirez, Orlando"]
[Black "Chacon Guzman, Kevin Stiwar"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1388"]
[BlackElo "1550"]
[PlyCount "27"]
[EventDate "2018.11.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 e6 6. Bf4 b6 7. Nf3 Bd6 8. Bg3 f6 9. Rc1 Ne7 10. e3 0-0 11. Be2 Bxg3 12. hxg3 Nd7 13. 0-0 Bg4 14. Rfd1 1-0

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.12"]
[Round "5.8"]
[White "Chacon Guzman, Kevin Stiwar"]
[Black "Franco Perez, William"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1676"]
[PlyCount "39"]
[EventDate "2017.11.09"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Ba4 a6 6. Bxd7+ Nbxd7 7. Qc2 e5 8. 0-0 Be7 9. d4 0-0 10. Rd1 Qc7 11. d5 b5 12. Na3 Nb6 13. Re1 Rfe8 14. Be3 Qb7 15. Bg5 b4 16. Nb1 a5 17. a3 a4 18. b3 axb3 19. Qxb3 Nbd7 20. c4 1-0

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.11"]
[Round "4.8"]
[White "Ortiz Junco, Luis Carlos"]
[Black "Chacon Guzman, Kevin Stiwar"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "31"]
[EventDate "2017.11.09"]
[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. c3 d6 5. Bb3 Bg4 6. d3 h6 7. Nbd2 Nf6 8. 0-0 g5 9. Re1 h5 10. Nf1 Rg8 11. h3 Be6 12. Bxe6 fxe6 13. Nxg5 Nd7 14. Qxh5+ Rg6 15. Qxg6+ Kf8 16. Qf7# 1-0

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.10"]
[Round "2.8"]
[White "Alvarez, Juan Evangelista"]
[Black "Chacon Guzman, Kevin Stiwar"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "99"]
[EventDate "2017.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Qd3 Nc6 4. Nc3 g6 5. Bf4 Bf5 6. Qb5 Rb8 7. Ne5 a6 8. Qa4 Bg7 9. Nxc6 bxc6 10. Qxc6+ Qd7 11. Qxd7+ Kxd7 12. 0-0-0 Ng4 13. Bg3 h5 14. h3 Nf6 15. Be5 Bh6+ 16. Kb1 Rhc8 17. Bxf6 exf6 18. Nxd5 Ke6 19. Nc3 c6 20. e4 Rd8 21. exf5+ gxf5 22. Bxa6 Bf8 23. Bc4+ Ke7 24. Rhe1+ Kd7 25. Bxf7 Bb4 26. Re3 f4 27. Rf3 Kc7 28. Bxh5 c5 29. Na4 cxd4 30. Rxf4 Ra8 31. b3 Rdb8 32. Rxf6 Rxa4 33. Rf7+ Kc6 34. Bf3+ Kc5 35. bxa4 Bd2+ 36. Bb7 Bc3 37. Rd3 Kb6 38. Bd5 Kc5+ 39. Bb3 Re8 40. Rd1 Kb6 41. g4 Rh8 42. Rh1 Re8 43. g5 Re2 44. g6 Be1 45. g7 d3 46. cxd3 Bc3 47. g8Q Rb2+ 48. Kc1 Rd2 49. Qb8+ Kc6 50. Qc7# 1-0

[Event "COL-ch visual limited"]
[Site "Barranquilla"]
[Date "2017.11.10"]
[Round "1.8"]
[White "Chacon Guzman, Kevin Stiwar"]
[Black "Rosales, Jhon Mike"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1614"]
[PlyCount "48"]
[EventDate "2017.11.09"]
[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 e6 2. d4 d5 3. c3 c5 4. e5 Qb6 5. Nf3 Nc6 6. Na3 a6 7. Nc2 Bd7 8. g3 Rc8 9. a3 Na5 10. Rb1 Ba4 11. Be3 Nh6 12. dxc5 Bxc5 13. Bxc5 Qxc5 14. Qd3 Bb5 15. Qd1 Bxf1 16. Rxf1 Nc4 17. b4 Qc7 18. Qe2 Ng4 19. Ne3 Ncxe5 20. Nxe5 Nxe5 21. Rc1 0-0 22. f4 Nc4 23. Qf2 Nxa3 24. f5 Nc4 0-1

