[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.03"]
[Round "14"]
[White "Diaz Alzate, Samuel David"]
[Black "Rojas Velasco, Jhon Sebastian"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1765"]
[PlyCount "75"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Bg4 6. f3 Bh5 7. Ne2 Nc6 8. c3 e6 9. Ng3 Bg6 10. 0-0 Bd6 11. Bxd6 Qxd6 12. Re1 h5 13. Nf1 Bxd3 14. Qxd3 h4 15. h3 0-0-0 16. b4 e5 17. b5 e4 18. fxe4 dxe4 19. Qc4 Ng4 20. bxc6 bxc6 21. hxg4 h3 22. d5 c5 23. Qxe4 hxg2 24. Qxg2 Rh4 25. Re4 Rdh8 26. Nbd2 Qf6 27. Rae1 Rh1+ 28. Qxh1 Rxh1+ 29. Kxh1 Qxc3 30. Re8+ Kb7 31. R1e7+ Ka6 32. d6 Qd4 33. d7 Qd5+ 34. Kg1 Qd4+ 35. Kg2 Qd5+ 36. Kf2 Qd4+ 37. Ke1 Qa1+ 38. Ke2 1-0

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.03"]
[Round "13"]
[White "Rojas Velasco, Jhon Sebastian"]
[Black "Diaz Alzate, Samuel David"]
[Result "1/2-1/2"]
[ECO "A52"]
[BlackElo "1765"]
[PlyCount "94"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Ng6 6. Be3 Bb4+ 7. Nd2 0-0 8. Ngf3 Re8 9. Bd3 b6 10. 0-0 Bb7 11. Qc2 d6 12. a3 Bc5 13. Bxc5 bxc5 14. Ng5 Nxf4 15. Nxf7 Kxf7 16. Rxf4+ Kg8 17. Raf1 Nd7 18. e5 Nxe5 19. Bxh7+ Kh8 20. Bg6 Qg5 21. Be4 Bxe4 22. Nxe4 Qh6 23. Qf2 Kg8 24. b3 Nd3 25. Nf6+ Qxf6 26. Rxf6 Nxf2 27. R6xf2 Rab8 28. Rf3 Re2 29. Rd1 Rb2 30. Rdd3 a5 31. a4 Re8 32. h4 Ree2 33. Rg3 Re4 34. h5 Rh4 35. Rh3 Rg4 36. Rdg3 Rf4 37. h6 Rf7 38. h7+ Kh8 39. Re3 Rb1+ 40. Kh2 Rf8 41. g4 Rb2+ 42. Kg3 g6 43. g5 Rb1 44. Kg4 Rg1+ 45. Reg3 Rgf1 46. Rf3 Rg1+ 47. Kh4 Re8 1/2-1/2

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "9"]
[White "Barrios Gonzalez, Jesus David"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1802"]
[BlackElo "1765"]
[PlyCount "61"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 c5 8. d5 Re8 9. a4 a6 10. a5 Nf8 11. Qc2 e6 12. Rd1 exd5 13. cxd5 N8d7 14. Bf4 Ne5 15. Bxe5 dxe5 16. Bc4 Bg4 17. Rd3 b5 18. axb6 Qxb6 19. h3 Bxf3 20. Rxf3 Rab8 21. b3 Qd6 22. Rxa6 Qd8 23. Na4 Nd7 24. Rc6 Rc8 25. Bb5 Rxc6 26. Bxc6 Bf8 27. Qc4 Qc7 28. d6 Qxc6 29. Qxf7+ Kh8 30. Qxe8 Qxd6 31. Rf7 1-0

[Event "Juegos Univers 31st rap op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "6"]
[White "Barrios Gonzalez, Jesus David"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1802"]
[BlackElo "1765"]
[PlyCount "47"]
[EventDate "2024.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 0-0 5. Bg5 Be7 6. Bxf6 Bxf6 7. e4 d6 8. Nf3 c6 9. Qc2 Bg5 10. Bd3 Na6 11. a3 Nc5 12. Rd1 Nxd3+ 13. Qxd3 f5 14. dxc6 Be7 15. Qd5+ Kh8 16. cxb7 Bxb7 17. Qxb7 Rb8 18. Qxa7 Rxb2 19. 0-0 fxe4 20. Nxe4 Bf6 21. Rxd6 Qc8 22. Nxf6 gxf6 23. Rd7 Kg8 24. Rg7+ 1-0

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "10"]
[White "Diaz Alzate, Samuel David"]
[Black "Barrios Gonzalez, Jesus David"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1765"]
[BlackElo "1802"]
[PlyCount "42"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Nge7 7. 0-0 Be6 8. Bf4 Qd7 9. Nd2 0-0-0 10. Nf3 f6 11. Bxd6 Qxd6 12. b4 Rdg8 13. b5 Nd8 14. Qa4 Kb8 15. Qb3 g5 16. a4 h5 17. a5 h4 18. h3 g4 19. hxg4 Bxg4 20. b6 Bxf3 21. bxa7+ Ka8 0-1

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "7"]
[White "Diaz Alzate, Samuel David"]
[Black "Barros Obredor, Rogers Benson"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1765"]
[PlyCount "66"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. 0-0 d6 8. h3 Nf6 9. Re1 0-0 10. Bg5 Ne5 11. Nxe5 dxe5 12. Qxd8 Rxd8 13. Bxf6 gxf6 14. Bb3 c6 15. Na3 Bxc3 16. Rad1 Rxd1 17. Rxd1 Bd4 18. Nc2 c5 19. Nxd4 cxd4 20. Bd5 Rb8 21. Rc1 Be6 22. Bxe6 fxe6 23. f3 Kg7 24. Kf2 Rf8 25. g4 Rf7 26. Rb1 b6 27. Rc1 Kg6 28. Rc6 Re7 29. h4 h5 30. Rd6 hxg4 31. fxg4 Kf7 32. Ke2 Rc7 33. h5 Ke7 0-1

[Event "Juegos Univers 31st rap op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "4"]
[White "Diaz Alzate, Samuel David"]
[Black "Castro, Julian1"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1765"]
[BlackElo "1672"]
[PlyCount "112"]
[EventDate "2024.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Bd6 8. Bg3 h6 9. Nbd2 Qc7 10. Qe2 Bd7 11. 0-0-0 0-0-0 12. Ne5 Be8 13. Rhe1 Nd7 14. f4 Kb8 15. Ndf3 Ka8 16. Bb5 f6 17. Nd3 Bf7 18. Kb1 Rhe8 19. Rc1 Qa5 20. Nf2 a6 21. Bd3 Rb8 22. Nd2 e5 23. Nb3 Qb6 24. Qg4 Re7 25. fxe5 fxe5 26. Nd1 g5 27. Ne3 Rbe8 28. Qd1 Bb8 29. Nf5 exd4 30. Nxe7 Bxg3 31. hxg3 Rxe7 32. Rxe7 Nxe7 33. Nxd4 Nc5 34. Qe2 Nxd3 35. Rd1 Bg6 36. Ka1 Nc6 37. Nb3 Nc5 38. Nxc5 Qxc5 39. Qd2 Be4 40. b3 Ne5 41. Qd4 Qxd4 42. cxd4 Ng4 43. Rd2 Ne3 44. Re2 Nc2+ 45. Kb2 Nxd4 46. Rd2 Nf5 47. Kc3 Nxg3 48. Kd4 Kb8 49. a4 Kc7 50. b4 Kd6 51. b5 Nf5+ 52. Kc3 axb5 53. axb5 Kc5 54. Rb2 b6 55. g4 Ne3 56. Kd2 Nc4+ 0-1

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "2"]
[White "Diaz Alzate, Samuel David"]
[Black "Henao Orozco, Luis Carlos"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1765"]
[BlackElo "1900"]
[PlyCount "63"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. h3 h6 7. Be3 Nd7 8. Qd2 a6 9. a3 Bxe3 10. fxe3 Nb6 11. Ba2 Be6 12. Nd5 0-0 13. 0-0-0 Qd7 14. d4 exd4 15. exd4 Bxd5 16. exd5 Ne7 17. g4 Nexd5 18. g5 Qf5 19. Rdf1 Qf4 20. gxh6 g6 21. Rhg1 Qxd2+ 22. Kxd2 Rae8 23. h4 Ne3 24. Rf2 d5 25. h5 Kh7 26. hxg6+ fxg6 27. Ng5+ Kxh6 28. Rxf8 Nec4+ 29. Kc3 Rxf8 30. Ne6 Rf3+ 31. Kb4 Nxb2 32. Rh1+ 1-0

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "11"]
[White "Diaz Alzate, Samuel David"]
[Black "Pulga Alvarez, Camilo Andres"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1765"]
[PlyCount "68"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d5 7. Nf3 Bg4 8. cxd4 e6 9. 0-0 Nc6 10. Qd3 Be7 11. Be3 0-0 12. Bf4 Rc8 13. Nbd2 a6 14. Rfe1 h6 15. Nf1 Nb4 16. Qd2 Bxf3 17. gxf3 a5 18. a3 Nc6 19. Ng3 a4 20. Bc2 Nc4 21. Qd3 g6 22. Rab1 Kg7 23. Nh5+ Kh7 24. b3 Nxa3 25. Rb2 Nb4 26. Qd2 Naxc2 27. Rc1 a3 28. Rbb1 a2 29. Rb2 a1Q 30. Rxa1 Nxa1 31. Nf6+ Bxf6 32. exf6 Qxf6 33. Bg3 Nac2 34. Kh1 Qxd4 0-1

[Event "Juegos Univers 31st rap op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "7"]
[White "Diaz Alzate, Samuel David"]
[Black "Urda Palacio, Carlos Mario"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1765"]
[BlackElo "1726"]
[PlyCount "28"]
[EventDate "2024.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Nc6 5. h3 b6 6. Bc4 e6 7. 0-0 Bb7 8. c3 Be7 9. Re1 0-0 10. Nbd2 Bf6 11. Ne4 Be7 12. Ng3 Bd6 13. Bg5 f6 14. Bd2 Bxg3 1-0

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "5"]
[White "Diaz Alzate, Samuel David"]
[Black "Valencia Gantiva, Cristian"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1765"]
[BlackElo "1957"]
[PlyCount "60"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Qb6 7. Qd2 Bg4 8. f3 Bh5 9. Ne2 Bg6 10. b3 e6 11. 0-0 Be7 12. Re1 Rc8 13. Bxg6 hxg6 14. Qd3 Nh5 15. Nd2 a6 16. Be3 Qc7 17. Rac1 Nf6 18. c4 Qxh2+ 19. Kf1 Nb4 20. Qb1 Nh5 21. Bg1 Qb8 22. a3 Nc6 23. cxd5 exd5 24. b4 0-0 25. Nb3 Bg5 26. Rc5 Ne7 27. Qd3 Nf5 28. Bf2 Qh2 29. Nec1 Rce8 30. Bg1 Rxe1+ 0-1

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "1"]
[White "Henao Orozco, Luis Carlos"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1900"]
[BlackElo "1765"]
[PlyCount "85"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Be2 0-0 8. Nbd2 Re8 9. 0-0 Ngxe5 10. b3 Nxf3+ 11. Nxf3 Qf6 12. Rb1 Qe7 13. Ra1 Qf6 14. Ra2 Ne5 15. Bb2 Nxf3+ 16. Bxf3 Qh6 17. g3 d6 18. Bg2 Bh3 19. Qd5 c6 20. Qf3 Re6 21. Bxh3 Qxh3 22. Rd1 Rae8 23. Bd4 Rh6 24. Qg2 Bxd4 25. Qxh3 Rxh3 26. Rxd4 Rh6 27. Rad2 Rd8 28. e4 Re6 29. f4 f6 30. c5 Kf7 31. cxd6 Rd7 32. Kf2 g5 33. Kf3 gxf4 34. gxf4 b5 35. f5 Re5 36. Rc2 c5 37. Rd3 b4 38. a4 h5 39. h4 Ke8 40. Kf4 Kd8 41. Rg2 Kc8 42. Rg6 Kb7 43. Rxf6 1-0

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "12"]
[White "Pulga Alvarez, Camilo Andres"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1765"]
[PlyCount "55"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 c6 5. f3 b5 6. Be3 Nbd7 7. Qd2 Qa5 8. Nge2 Rb8 9. 0-0 b4 10. Nd1 Qh5 11. Nf2 Qa5 12. c4 bxc3 13. Nxc3 c5 14. a3 cxd4 15. Bxd4 Bg7 16. b4 Qd8 17. Bxa7 Ra8 18. Bd4 0-0 19. Be2 Nh5 20. Bxg7 Nxg7 21. a4 Nb6 22. a5 Nd7 23. Rfc1 Ne6 24. Nd5 Bb7 25. Ng4 Bxd5 26. Qxd5 Nc7 27. Qd4 Ne6 28. Nh6# 1-0

[Event "Juegos Univers 31st rap op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "3"]
[White "Rios Parra, Juan Fernando"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1930"]
[BlackElo "1765"]
[PlyCount "56"]
[EventDate "2024.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 b5 6. h4 a5 7. g4 e5 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. Bb6+ Ke8 11. 0-0-0 Nbd7 12. Be3 Bb4 13. Nge2 Ke7 14. a3 Bxc3 15. Nxc3 b4 16. Na4 Ba6 17. Bxa6 Rxa6 18. g5 Nh5 19. Rxd7+ Kxd7 20. Nc5+ Ke7 21. Nxa6 bxa3 22. bxa3 Ng3 23. Bc5+ Ke6 24. Rd1 Rc8 25. Rd6+ Ke7 26. Rxc6+ Kd7 27. Rxc8 Kxc8 28. Bd6 Ne2+ 1-0

[Event "Juegos Univers 31st blitz op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "6"]
[White "Valencia Gantiva, Cristian"]
[Black "Diaz Alzate, Samuel David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1957"]
[BlackElo "1765"]
[PlyCount "18"]
[EventDate "2024.10.02"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c6 4. Be3 b5 5. Qd2 Nbd7 6. Ne2 Nb6 7. b3 a5 8. Ng3 a4 9. b4 Qc7 1/2-1/2

[Event "Juegos Univers 31st rap op"]
[Site "Pereira"]
[Date "2024.10.02"]
[Round "2"]
[White "Valencia Gantiva, Cristian"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1957"]
[BlackElo "1765"]
[PlyCount "95"]
[EventDate "2024.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c6 4. Be3 b5 5. a4 Qa5+ 6. Bd2 b4 7. c3 bxc3 8. Nxc3 Qb6 9. Nge2 Ba6 10. a5 Qc7 11. g3 Nbd7 12. Bg2 Rb8 13. Qc2 e5 14. Be3 Be7 15. 0-0 0-0 16. Rfd1 exd4 17. Nxd4 Ne5 18. Bg5 h6 19. Bf4 Rfd8 20. Nf5 Bf8 21. h4 Nh5 22. Bxe5 dxe5 23. Kh2 Rxd1 24. Nxd1 Bc8 25. Nfe3 Rb5 26. a6 Qb6 27. Nc4 Qd4 28. Nde3 Be6 29. Rd1 Qc5 30. Bf1 Bxc4 31. Nxc4 Rb4 32. Rd7 Nf6 33. Rd8 Qe7 34. Rd2 Ne8 35. Qc3 Nc7 36. Nxe5 c5 37. Nc6 Qe6 38. Nxb4 cxb4 39. Qxc7 Qf6 40. f4 g5 41. Qe5 Qc6 42. hxg5 Qc1 43. Rf2 Qe1 44. Kg2 h5 45. f5 Qe3 46. g6 h4 47. gxf7+ Kh7 48. Qf4 1-0

[Event "Juegos Univers 31st op"]
[Site "Pereira"]
[Date "2024.10.01"]
[Round "7"]
[White "Diaz Alzate, Samuel David"]
[Black "Garcia Rojas, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1765"]
[BlackElo "1869"]
[PlyCount "32"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Nbd7 8. Nf3 Kc8 9. Bd3 Ng4 10. Bh4 f6 11. h3 Nh6 12. Nd2 c6 13. Bc4 Bxc4 14. Nxc4 b5 15. Nd6+ Kc7 16. Nf5 Nf7 1/2-1/2

[Event "Juegos Univers 31st rap op"]
[Site "Pereira"]
[Date "2024.10.01"]
[Round "1"]
[White "Diaz Alzate, Samuel David"]
[Black "Zapata Montoya, Andres Geronimo"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1765"]
[BlackElo "2139"]
[PlyCount "52"]
[EventDate "2024.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. 0-0 Be7 6. c3 Nf6 7. Re1 dxc3 8. Nxc3 0-0 9. h3 Ne5 10. Bb3 c6 11. Bf4 Ng6 12. Bg3 Nh5 13. Bh2 Kh8 14. Nd4 Nhf4 15. Nf5 Be6 16. Qd4 Bf6 17. Qxd6 Bxc3 18. bxc3 Qg5 19. Bxf4 Nxf4 20. Ng3 Rad8 21. Qb4 h5 22. Bxe6 fxe6 23. Rad1 h4 24. Rxd8 Rxd8 25. Re3 hxg3 26. Rf3 Rd1# 0-1

[Event "Juegos Univers 31st op"]
[Site "Pereira"]
[Date "2024.09.30"]
[Round "5"]
[White "Diaz Alzate, Samuel David"]
[Black "Henao Orozco, Luis Carlos"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1765"]
[BlackElo "1900"]
[PlyCount "86"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. 0-0 Be7 6. h3 Nf6 7. Re1 0-0 8. c3 dxc3 9. Nxc3 Be6 10. Nd5 Ne5 11. Bb3 c6 12. Nxe7+ Qxe7 13. Bf4 Rad8 14. Nd4 Nfd7 15. Nxe6 fxe6 16. Bg3 Nc5 17. Bc2 Qg5 18. b4 Na6 19. Bb3 Nxb4 20. Bxe6+ Kh8 21. Re3 Qe7 22. Bb3 c5 23. f4 Ng6 24. a3 Nc6 25. f5 Nge5 26. Qh5 Nd4 27. Bh4 Qe8 28. Qg5 Rc8 29. Rg3 Ne2+ 30. Kh2 Nxg3 31. Qxg3 c4 32. Bc2 b5 33. Rf1 Nd7 34. Kh1 Qe5 35. Qg5 Nf6 36. Bg3 Qe7 37. Rf4 Nd5 38. Qh5 Nxf4 39. Bxf4 a5 40. e5 dxe5 41. Bg5 Qf7 42. Qh4 b4 43. f6 g6 0-1

[Event "Juegos Univers 31st op"]
[Site "Pereira"]
[Date "2024.09.30"]
[Round "6"]
[White "Garcia Becerra, John F"]
[Black "Diaz Alzate, Samuel David"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1765"]
[PlyCount "72"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. d3 g6 4. Ne2 Bg7 5. 0-0 0-0 6. Bg5 Nc6 7. c3 Na5 8. Bb5 c6 9. Ba4 b5 10. Bc2 Qb6 11. Be3 Qb8 12. Nd2 b4 13. f3 c5 14. d4 Qc7 15. cxb4 cxb4 16. Rc1 Qd8 17. a3 bxa3 18. bxa3 Ba6 19. Re1 Nd7 20. Nc3 Nb6 21. Bf2 Nac4 22. Ndb1 Bh6 23. d5 Bd2 24. Na4 Bxc1 25. Qxc1 Nxa4 26. Bxa4 Rc8 27. Bd4 Qa5 28. Nc3 Ne5 29. Bc6 Nxc6 30. dxc6 e5 31. Nd5 Kh8 32. Bf2 f5 33. Rd1 Qb5 34. Nb4 Rf6 35. Bxa7 fxe4 36. Rd5 Rxc6 0-1

[Event "Juegos Univers 31st op"]
[Site "Pereira"]
[Date "2024.09.29"]
[Round "3"]
[White "Diaz Alzate, Samuel David"]
[Black "Pulga Alvarez, Camilo Andres"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1765"]
[PlyCount "30"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Bg5 Nbd7 6. Qd2 e5 7. d5 a6 8. 0-0-0 b5 9. g4 Bb7 10. h4 Nb6 11. h5 h6 12. Bxf6 Qxf6 13. hxg6 fxg6 14. Be2 h5 15. gxh5 Bh6 0-1

[Event "Juegos Univers 31st op"]
[Site "Pereira"]
[Date "2024.09.29"]
[Round "4"]
[White "Soto Rodriguez, Sehir Santiago"]
[Black "Diaz Alzate, Samuel David"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1765"]
[PlyCount "136"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Qa5 7. h3 Na6 8. e5 dxe5 9. dxe5 Nd7 10. Nf3 e6 11. 0-0 b4 12. Ne4 Nac5 13. Nd6+ Bxd6 14. exd6 Nxd3 15. Qxd3 Ba6 16. Qd4 e5 17. Qh4 Qd8 18. Qe4 Bxf1 19. Nxe5 0-0 20. Nxc6 Bxg2 21. Kxg2 Qe8 22. Ne7+ Kg7 23. Qh4 h5 24. Qf4 Rh8 25. Re1 f6 26. Bd4 Qf7 27. Nf5+ Kf8 28. Ne7 Rb8 29. f3 Rb5 30. Qe4 Rg5+ 31. Kh2 Kg7 32. h4 Ra5 33. Rg1 Ne5 34. Bxe5 Rxe5 35. Rxg6+ Kf8 36. Qa8+ Qe8 37. Rxf6+ Kg7 38. Rg6+ Kf7 39. Qxa7 Rxe7 40. dxe7 Kxg6 41. Qe3 Kf7 42. Qf4+ Kxe7 43. Qe5+ Kf7 44. Qf5+ Kg7 45. Qg5+ Qg6 46. Qe7+ Kh6 47. Qe3+ Kh7 48. Qe7+ Qg7 49. Qe4+ Kg8 50. Qe8+ Qf8 51. Qg6+ Qg7 52. Qe8+ Kh7 53. Qe4+ Kh6 54. Qe6+ Qg6 55. Qe3+ Kg7 56. Qe7+ Qf7 57. Qg5+ Kh7 58. Qe3 Rg8 59. f4 Qg7 60. Qf2 Qxb2 61. Qe2 Qf6 62. Qxh5+ Kg7 63. Qg4+ Kh7 64. Qh5+ Qh6 65. Qf7+ Rg7 66. Qf5+ Qg6 67. Qd3 Qxd3 68. cxd3 Rd7 0-1

[Event "Juegos Univers 31st op"]
[Site "Pereira"]
[Date "2024.09.28"]
[Round "1"]
[White "Diaz Alzate, Samuel David"]
[Black "Loaiza Cuervo, Santiago"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1765"]
[BlackElo "2046"]
[PlyCount "66"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 e5 4. Nf3 Nc6 5. Bc4 Qc7 6. 0-0 Nf6 7. Ng5 Nd8 8. Qb3 d5 9. exd5 h6 10. Nf3 Bd6 11. cxd4 e4 12. Re1 0-0 13. Ne5 Bf5 14. Nc3 Bxe5 15. dxe5 Qxe5 16. Ne2 Nd7 17. Bf4 Qf6 18. Rad1 Rc8 19. Rc1 b6 20. Rc3 Nb7 21. Rg3 Na5 22. Qb5 Nxc4 23. d6 Rc5 24. Qb3 Rfc8 25. Rd1 Bg6 26. Qc3 Nxb2 27. Qxf6 Nxf6 28. Rd4 Nh5 29. d7 Rd8 30. Rg4 Nxf4 31. Rxf4 Rc7 32. h3 Rdxd7 33. Rb4 Nd3 0-1

[Event "Juegos Univers 31st op"]
[Site "Pereira"]
[Date "2024.09.28"]
[Round "2"]
[White "Gomez, Luis Miguel"]
[Black "Diaz Alzate, Samuel David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1887"]
[BlackElo "1765"]
[PlyCount "71"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 c6 5. Bg2 Bg7 6. Nge2 0-0 7. 0-0 Qc7 8. Qd3 e5 9. Be3 Ng4 10. Rad1 Nxe3 11. Qxe3 Qb6 12. b3 f5 13. Na4 Qc7 14. dxe5 Bxe5 15. exf5 Bxf5 16. Nd4 Na6 17. Nxf5 Rxf5 18. f4 Bg7 19. Qe6+ Kh8 20. c4 Rd8 21. Qe3 b5 22. cxb5 cxb5 23. Rc1 Qd7 24. Bc6 Qf7 25. Nc3 b4 26. Nd5 Rxd5 27. Bxd5 Qxd5 28. Rfd1 Qb7 29. Rxd6 Qb8 30. Rxd8+ Qxd8 31. Rc4 Qd1+ 32. Kg2 Qd5+ 33. Kh3 Qd7+ 34. Kg2 Qd5+ 35. Kh3 Qd7+ 36. Kg2 1/2-1/2

[Event "Neiva Ascun Nodo op"]
[Site "Neiva"]
[Date "2023.04.02"]
[Round "6"]
[White "Diaz Alzate, Samuel David"]
[Black "Giraldo Guevara, Juan Diego"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1609"]
[BlackElo "1535"]
[PlyCount "43"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 a6 9. a4 e5 10. h3 Nf6 11. Rd1 0-0 12. Bg5 h6 13. Bxf6 Bxf6 14. Rac1 Re8 15. Qe3 Be6 16. Nd5 Bxd5 17. Bxd5 Rc8 18. Nd2 Qa5 19. Qb3 Re7 20. Nc4 Qd8 21. Nxd6 Rd7 22. Nxf7 1-0

[Event "Neiva Ascun Nodo op"]
[Site "Neiva"]
[Date "2023.04.01"]
[Round "4"]
[White "Diaz Alzate, Samuel David"]
[Black "Guzman Gallego, Juan David"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1609"]
[BlackElo "1600"]
[PlyCount "49"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4 d6 5. Bxd3 Nf6 6. h3 e6 7. Nf3 a6 8. 0-0 b6 9. Qe2 Nbd7 10. Rd1 Qc7 11. Nc3 Be7 12. Bf4 0-0 13. e5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Qa7 16. Ne4 Nd7 17. Bc3 f6 18. Ng3 Nc5 19. Bc2 e5 20. b4 Ne6 21. Be4 Bb7 22. Rd7 Nf4 23. Qc2 Bxe4 24. Rxa7 Bxc2 25. Rxe7 0-1

[Event "Neiva Ascun Nodo op"]
[Site "Neiva"]
[Date "2023.04.01"]
[Round "5"]
[White "Fierro Casas, Moises"]
[Black "Diaz Alzate, Samuel David"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1560"]
[BlackElo "1609"]
[PlyCount "100"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d4 0-0 6. 0-0 Nxe4 7. Re1 Nxc3 8. bxc3 c5 9. Be3 d5 10. Be2 c4 11. Qb1 Nc6 12. Bf4 Re8 13. Bf1 Qa5 14. a4 Qd8 15. g3 b6 16. Bg2 Bg4 17. Qb5 Rc8 18. Ne5 Nxe5 19. Bxe5 Bxe5 20. Rxe5 e6 21. Ra2 Qf6 22. f4 h5 23. Qd7 Qe7 24. Qb5 Qb7 25. a5 Qc6 26. Qa6 Ra8 27. Rb2 Qa4 28. Re1 Qxa5 29. Qxa5 bxa5 30. Ra1 Reb8 31. Rba2 Rb5 32. Ra4 Rab8 33. Rxa5 Rxa5 34. Rxa5 Rb1+ 35. Kf2 Rb2 36. Ra3 Rxc2+ 37. Kg1 Kg7 38. Bf1 a5 39. Bg2 a4 40. Bf1 Rc1 41. Kg2 Bd1 42. Kf2 Bb3 43. h3 Rxc3 44. g4 Rc2+ 45. Ke3 hxg4 46. hxg4 Rc1 47. Be2 c3 48. Kd3 c2 49. Rxb3 axb3 50. Kd2 b2 0-1

[Event "Neiva Ascun Nodo op"]
[Site "Neiva"]
[Date "2023.03.31"]
[Round "2"]
[White "Diaz Alzate, Samuel David"]
[Black "Perez Nieto, Edgar Humberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1609"]
[BlackElo "1600"]
[PlyCount "47"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 Nf6 5. f3 a6 6. Bc4 c6 7. a4 a5 8. e5 dxe5 9. dxe5 Qxd1+ 10. Rxd1 Nh5 11. g4 Bxe5 12. gxh5 Bf5 13. hxg6 hxg6 14. f4 Bg7 15. Nge2 Bg4 16. Bd4 Bxd4 17. Rxd4 0-0 18. Ng3 c5 19. Rd2 Nc6 20. h4 Nd4 21. Bd5 Bf3 22. 0-0 Bxd5 23. Nxd5 Rfe8 24. Nc7 1-0

[Event "Neiva Ascun Nodo op"]
[Site "Neiva"]
[Date "2023.03.31"]
[Round "3"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2273"]
[BlackElo "1609"]
[PlyCount "63"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 d6 4. d4 Nbd7 5. Be3 e5 6. d5 c5 7. h3 a6 8. Nf3 Rb8 9. Qc2 Be7 10. Bd3 Nf8 11. 0-0 Ng6 12. Rfb1 0-0 13. b4 Nh5 14. bxc5 dxc5 15. Na4 Qc7 16. Nb6 Nhf4 17. Bf1 f5 18. Nxc8 Qxc8 19. a4 Rf7 20. Ra3 Qf8 21. exf5 Rxf5 22. Nd2 Qc8 23. Ne4 Rf7 24. Rab3 h6 25. d6 Bf8 26. Bxc5 Ne6 27. Be3 Qc6 28. Rb6 Qd7 29. c5 Rc8 30. Rxb7 Qc6 31. Rxf7 Kxf7 32. Bc4 1-0

[Event "Neiva Ascun Nodo op"]
[Site "Neiva"]
[Date "2023.03.30"]
[Round "1"]
[White "Castano Hernandez, Pedro Nel"]
[Black "Diaz Alzate, Samuel David"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "1609"]
[PlyCount "92"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. d3 d5 5. Be2 0-0 6. Nd2 Re8 7. Ngf3 Nbd7 8. 0-0 e5 9. e4 dxe4 10. dxe4 b6 11. Re1 Bb7 12. Bd3 Qe7 13. Ng5 Rad8 14. Bc4 Rf8 15. a4 Nc5 16. Ba3 Nd5 17. Qf3 Qxg5 18. Bxd5 Bxd5 19. Bxc5 bxc5 20. exd5 Qxd2 21. Rac1 Qxd5 22. Qe3 Rfe8 23. c4 Qd3 24. Qxc5 Qxb3 25. Qxa7 Ra8 26. Qxc7 Qxa4 27. g3 Rec8 28. Qb7 Rc5 29. Re4 Rac8 30. Ree1 Qc6 31. Qe7 Rxc4 32. Rcd1 Qf6 33. Qb7 Rc2 34. Rf1 Qc6 35. Qe7 Qe6 36. Qb7 Bf8 37. Rd7 Rc1 38. Rxc1 Rxc1+ 39. Kg2 Qc6+ 40. Qxc6 Rxc6 41. Rd8 Kg7 42. h4 Rc2 43. Kf3 e4+ 44. Ke3 Bc5+ 45. Kxe4 Bxf2 46. Kf4 Rc3 0-1

[Event "Manizales op 27th"]
[Site "Manizales"]
[Date "2022.01.10"]
[Round "8"]
[White "Pinzon, Hector"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1645"]
[BlackElo "1509"]
[PlyCount "57"]
[EventDate "2022.01.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c6 6. Bd3 0-0 7. 0-0 Nbd7 8. b3 e5 9. dxe5 Ng4 10. Bb2 dxc4 11. Bxc4 Ngxe5 12. Be2 Nxf3+ 13. Bxf3 Qc7 14. Qc2 Ne5 15. Be2 b6 16. Rfd1 a6 17. Nd5 Qb7 18. Nb4 a5 19. Nd3 Nxd3 20. Bxg7 Kxg7 21. Qc3+ Kg8 22. Bxd3 Be6 23. Rac1 Rac8 24. Qf6 c5 25. Bc4 Rc6 26. Bb5 Rc7 27. Rd6 Rb8 28. Rcd1 Bd5 29. R1xd5 1-0

[Event "Manizales op 27th"]
[Site "Manizales"]
[Date "2022.01.09"]
[Round "7"]
[White "Diaz Alzate, Samuel David"]
[Black "Guzman, Jose Fidias"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1509"]
[BlackElo "1628"]
[PlyCount "97"]
[EventDate "2022.01.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 Nbd7 6. Bd3 b5 7. Qd2 a5 8. Nh3 Bg7 9. 0-0 0-0 10. Bh6 e5 11. Bxg7 Kxg7 12. d5 Nc5 13. Nf2 b4 14. Ne2 cxd5 15. exd5 Nxd5 16. Bxg6 hxg6 17. Qxd5 Be6 18. Qd2 d5 19. c3 b3 20. Qe3 Qd6 21. axb3 Nxb3 22. Rad1 f6 23. c4 a4 24. cxd5 Bf5 25. Ne4 Bxe4 26. fxe4 Rh8 27. Nc1 Nd4 28. Rf2 Rac8 29. Rdf1 Rhf8 30. Ne2 Nb3 31. Qa7+ Rc7 32. Qxa4 Nd2 33. Rd1 Rc4 34. Qa7+ Rf7 35. Qa2 Rc2 36. Nc3 Qb6 37. d6 Qxd6 38. Qd5 Qb6 39. Rdxd2 Rc1+ 40. Rd1 Rc2 41. Rdf1 Qe3 42. Nd1 Qb6 43. Kh1 Rc5 44. Qd3 Rfc7 45. Nc3 Qb3 46. Rxf6 Qxb2 47. Qg3 Kh8 48. Qxg6 Qb8 49. Rf8+ 1-0

[Event "Manizales op 27th"]
[Site "Manizales"]
[Date "2022.01.09"]
[Round "6"]
[White "Trujillo, Luis Angel"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1613"]
[BlackElo "1509"]
[PlyCount "101"]
[EventDate "2022.01.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Nf3 0-0 6. Bc4 d5 7. Bd3 Qd6 8. c3 b6 9. 0-0 c5 10. Nbd2 cxd4 11. exd4 Nc6 12. Re1 Bd7 13. Qc2 Rac8 14. a3 f5 15. Qb3 Na5 16. Qb4 Qc7 17. Qe7 Rfe8 18. Qh4 Bf8 19. Ne5 Be6 20. a4 Nc6 21. Nxc6 Qxc6 22. Bb5 Qc7 23. Bxe8 Rxe8 24. Nf3 Be7 25. Ng5 Bxg5 26. Qxg5 Re7 27. Qd2 Qc4 28. Qg5 Re8 29. Red1 Qc6 30. Qf6 Qb7 31. Qg5 b5 32. axb5 Qxb5 33. Qd2 a6 34. Qc2 Rb8 35. Rdb1 Re8 36. b3 f4 37. Re1 Rb8 38. b4 Rc8 39. Qd2 Rc4 40. Ra5 Qc6 41. Rc1 Bc8 42. h3 Qf6 43. f3 Qg5 44. Kh1 Qh4 45. Qe2 Qd8 46. Qe1 Rc6 47. Rc2 Re6 48. Re2 Rxe2 49. Qxe2 Qc7 50. Rc5 Qd7 51. Qe5 1-0

[Event "Manizales op 27th"]
[Site "Manizales"]
[Date "2022.01.08"]
[Round "5"]
[White "Diaz Alzate, Samuel David"]
[Black "Castano Olaya, Jair"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "1509"]
[BlackElo "1561"]
[PlyCount "72"]
[EventDate "2022.01.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Nxe5 Be7 8. Bxc6 dxc6 9. d4 Ne6 10. Be3 0-0 11. c4 Re8 12. Nc3 f6 13. Nf3 Nf8 14. h3 Be6 15. d5 cxd5 16. Nxd5 Bxd5 17. cxd5 Bb4 18. Re2 Qd6 19. a3 Ba5 20. Rc2 Rad8 21. b4 Bb6 22. Bxb6 Qxb6 23. Rd2 Ng6 24. Qb3 Kh8 25. Rad1 Rd6 26. a4 Re4 27. Nd4 Ne7 28. a5 Qa7 29. Ne6 b6 30. axb6 cxb6 31. Qg3 Nf5 32. Qf3 Re5 33. Qc3 Ne7 34. Qc7 Qxc7 35. Nxc7 b5 36. Ra2 h6 1/2-1/2

[Event "Manizales op 27th"]
[Site "Manizales"]
[Date "2022.01.08"]
[Round "4"]
[White "Jaramillo, Carlos Orlando"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1838"]
[BlackElo "1509"]
[PlyCount "55"]
[EventDate "2022.01.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. Nf3 d5 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Nc6 9. a3 e5 10. d5 Ne7 11. e4 Bg4 12. h3 Bxf3 13. gxf3 c5 14. Be3 Rc8 15. Rc1 c4 16. Ba2 a6 17. Qe2 Qd6 18. Nd1 Nd7 19. Bxc4 f5 20. 0-0 Kh8 21. Kg2 f4 22. Bd2 g5 23. Bb4 Nc5 24. Nc3 Rf6 25. Na4 Rh6 26. Nxc5 Rxc5 27. Bxc5 Qd7 28. Rh1 1-0

[Event "Manizales op 27th"]
[Site "Manizales"]
[Date "2022.01.07"]
[Round "3"]
[White "Diaz Alzate, Samuel David"]
[Black "Munoz Guzman, German"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1509"]
[BlackElo "1634"]
[PlyCount "57"]
[EventDate "2022.01.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 h6 7. Nc3 Bc5 8. Nxe5 Nxe5 9. d4 Bb4 10. dxe5 Bxc3 11. bxc3 Nh7 12. Qd5 0-0 13. Qxa8 c5 14. Ba3 c4 15. Bxc4 bxc4 16. Bxf8 Nxf8 17. Rab1 Ne6 18. Rb8 Qg5 19. Rxc8+ Kh7 20. Rh8+ Kg6 21. Qg8 Qxe5 22. Qh7+ Kh5 23. Qf5+ Qxf5 24. exf5 Nc5 25. Rh7 Kg5 26. Rxg7+ Kf6 27. Rh7 Kxf5 28. Rxh6 f6 29. Rh5+ 1-0

[Event "Manizales op 27th"]
[Site "Manizales"]
[Date "2022.01.07"]
[Round "2"]
[White "Pelaez, Hernan"]
[Black "Diaz Alzate, Samuel David"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1556"]
[BlackElo "1509"]
[PlyCount "98"]
[EventDate "2022.01.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Bg5 b6 7. Bd3 Bb7 8. Qd2 Qc8 9. h3 Re8 10. Bh6 Bh8 11. 0-0-0 c5 12. d5 Nfd7 13. Rde1 Na6 14. a3 Nc7 15. Ng5 a6 16. f4 b5 17. cxb5 axb5 18. Nxb5 Nxb5 19. Bxb5 Ba6 20. Bxd7 Qxd7 21. e5 Rab8 22. e6 fxe6 23. dxe6 Qa4 24. Re4 Bxb2+ 25. Qxb2 Rxb2 26. Rxa4 Reb8 27. Rxa6 Rb1+ 28. Kc2 Rxh1 29. Nf3 Rhb1 30. Ra7 R1b2+ 31. Kc3 Rxg2 32. Kc4 Rg3 33. Nd2 Rxh3 34. Bg5 Rf8 35. Rxe7 h6 36. Ne4 hxg5 37. Nxg5 Rxf4+ 38. Kd5 Rf5+ 39. Kxd6 Rd3+ 40. Kc6 Rxg5 41. Re8+ Kg7 42. e7 Kf7 43. Rd8 Re3 44. a4 Kxe7 45. Rd7+ Kf6 46. a5 Re6+ 47. Kb7 Re7 48. Rxe7 Kxe7 49. a6 Rg1 0-1

[Event "Manizales op 27th"]
[Site "Manizales"]
[Date "2022.01.06"]
[Round "1"]
[White "Diaz Alzate, Samuel David"]
[Black "Garzon Salgado, Nelson Eduardo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1509"]
[BlackElo "1741"]
[PlyCount "73"]
[EventDate "2022.01.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Qc7 6. Nf3 Nf6 7. Be2 Bf5 8. 0-0 h6 9. Ne5 e6 10. Bf4 Bd6 11. Qd2 Nbd7 12. Qe3 0-0 13. Bf3 Rfe8 14. Rac1 Nf8 15. Ne2 Nd5 16. Bxd5 exd5 17. Qg3 f6 18. Nd3 Rad8 19. Rfe1 g5 20. Bxd6 Qxd6 21. Ndf4 Kf7 22. Nh5 Bg6 23. Qh3 Re4 24. Qf3 g4 25. Qxf6+ Qxf6 26. Nxf6 Kxf6 27. c3 Rde8 28. Kf1 R4e7 29. Rcd1 Bc2 30. Rd2 Bf5 31. g3 Nh7 32. Rc1 Ng5 33. Nf4 Nf3 34. Rdd1 Nxh2+ 35. Kg1 Nf3+ 36. Kf1 Bc2 37. Ng2 0-1

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.18"]
[Round "8"]
[White "Diaz Alzate, Samuel David"]
[Black "Uribe Fajardo, Alquiber"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "1610"]
[PlyCount "66"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bd3 g6 7. 0-0 Bg7 8. Bg5 0-0 9. Nbd2 h6 10. Bh4 g5 11. Bg3 Re8 12. Bb5 d6 13. Re1 Be6 14. Nc4 Bxc4 15. Bxc4 Rc8 16. c3 Qc7 17. Qe2 a6 18. h4 g4 19. Nh2 h5 20. f3 Qd7 21. Rad1 b5 22. Bb3 Na5 23. Rd3 Nxb3 24. axb3 Kh7 25. Red1 Rc6 26. c4 Bf8 27. fxg4 hxg4 28. Rf1 Bg7 29. Rf5 bxc4 30. bxc4 Rxc4 31. Rxd6 Rc1+ 32. Kf2 Qa7+ 33. Qe3 Rc2+ 0-1

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.17"]
[Round "7"]
[White "Diaz Alzate, Samuel David"]
[Black "Salazar, Juan Antonio"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "69"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Bg5 Nbd7 6. Nc3 h6 7. Bh4 c6 8. cxd5 cxd5 9. Nxd5 Qa5+ 10. Nc3 Bd6 11. Nf3 0-0 12. Bd3 Re8+ 13. Be2 Ne4 14. 0-0 Nxc3 15. bxc3 Qxc3 16. Bb5 a6 17. Rc1 Qb2 18. Qa4 Nb6 19. Qa5 Bd7 20. Qxb6 Bxb5 21. Rb1 Qa3 22. Rb3 Qxa2 23. Rxb5 Bxh2+ 24. Kxh2 axb5 25. Qxb5 Qa7 26. Rb1 g5 27. Nxg5 hxg5 28. Qxg5+ Kf8 29. Qh6+ Kg8 30. Bf6 Qb8+ 31. g3 Qxg3+ 32. Kxg3 Ra3+ 33. f3 Rxf3+ 34. Kxf3 Re6 35. Qg7# 1-0

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.16"]
[Round "5"]
[White "Ocampo Arredondo, Luis Fernando"]
[Black "Diaz Alzate, Samuel David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1563"]
[PlyCount "29"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 0-0 5. 0-0-0 d6 6. Bh6 Bf5 7. Bxg7 Kxg7 8. f3 Nc6 9. g4 Bd7 10. h4 e5 11. d5 Na5 12. b3 c6 13. e4 cxd5 14. Nxd5 Nxd5 15. Qxd5 1-0

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.15"]
[Round "3"]
[White "Diaz Alzate, Samuel David"]
[Black "Suaza Builes, Oscar A"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1403"]
[PlyCount "28"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Be2 Bf5 6. Nf3 c6 7. 0-0 e6 8. Ne5 Bd6 9. Bg5 Nbd7 10. Ng4 Qb6 11. Na4 Qa5 12. Nxf6+ gxf6 13. Nc5 fxg5 14. Nxb7 Qc7 0-1

