[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.20"]
[Round "9"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Sanchez, Carlos Andres"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1523"]
[BlackElo "1659"]
[PlyCount "77"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. b3 a6 5. Bb2 Nf6 6. Bd3 Be7 7. 0-0 0-0 8. e5 Ng4 9. Qe2 d6 10. Qe4 f5 11. exf6 Nxf6 12. Qe2 Nb4 13. Ng5 e5 14. Rae1 Nxd3 15. Qxd3 h6 16. Nge4 Nxe4 17. Qxe4 Rf4 18. Qd5+ Kh8 19. Ne2 Rf6 20. f4 Qb6 21. fxe5 Be6 22. Qd3 c4+ 23. Qd4 Qxd4+ 24. Nxd4 Rg6 25. exd6 Bf6 26. Rxf6 Rxf6 27. Nxe6 Rf7 28. Bxg7+ Rxg7 29. Nxg7 Kxg7 30. Re7+ Kf8 31. Rxb7 cxb3 32. axb3 a5 33. c4 a4 34. bxa4 Ke8 35. c5 Rxa4 36. c6 Ra8 37. Rh7 Ra6 38. c7 Rc6 39. d7+ 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.20"]
[Round "8"]
[White "Agudelo Acevedo, David de Jesus"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1523"]
[PlyCount "37"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. d3 Be7 5. 0-0 0-0 6. a3 d6 7. Ba2 Bg4 8. h3 Bh5 9. Bg5 h6 10. Bh4 Nh7 11. Bxe7 Qxe7 12. Nbd2 Nd4 13. c3 Nxf3+ 14. Nxf3 Ng5 15. g4 Nxh3+ 16. Kh2 Bxg4 17. Rg1 Bxf3 18. Qxf3 Nxg1 19. Kxg1 0-1

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.19"]
[Round "6"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Jaramillo, Amparo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1523"]
[BlackElo "1331"]
[PlyCount "76"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Bg4 4. Be2 Bxe2 5. Ngxe2 Nxd5 6. 0-0 e5 7. Nxd5 Qxd5 8. Nc3 Qd7 9. Re1 Nc6 10. a3 0-0-0 11. b4 a6 12. b5 axb5 13. Nxb5 Bc5 14. c3 Qf5 15. Rf1 e4 16. Kh1 Qg6 17. Qa4 Kd7 18. Qc4 Bb6 19. d4 exd3 20. Be3 Rhe8 21. Bxb6 cxb6 22. Qf4 Re5 23. a4 Rde8 24. Rad1 f6 25. Qf3 Ke7 26. Rxd3 Kf8 27. h3 Re1 28. Rd1 Rxf1+ 29. Rxf1 Re4 30. Nd6 Rxa4 31. Nxb7 Ne5 32. Qd1 Qd3 33. Qb1 Qxb1 34. Rxb1 Nc4 35. Rb4 Rxb4 36. cxb4 Ke7 37. f4 Kd7 38. g4 Kc7 0-1

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.19"]
[Round "7"]
[White "Molina Espitia, Miller Andres"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1523"]
[PlyCount "67"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nc6 6. f3 0-0 7. 0-0-0 Bd7 8. Bh6 e5 9. d5 Nd4 10. h4 a5 11. g4 Qe7 12. h5 b5 13. Bd3 Rfb8 14. Nce2 Nxe2+ 15. Nxe2 b4 16. Bxg7 Kxg7 17. hxg6 fxg6 18. Qh6+ Kg8 19. g5 Nh5 20. Rxh5 gxh5 21. g6 hxg6 22. Qxg6+ Kf8 23. Rg1 Qf7 24. Qh6+ Ke8 25. Rg7 Qf8 26. Qg6+ Kd8 27. Rg8 Ke7 28. Qh7+ Qf7 29. Rg7 Be8 30. Ng3 Kf6 31. Rxf7+ Bxf7 32. Qf5+ Ke7 33. Nxh5 Rf8 34. Bb5 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.18"]
[Round "4"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Pena Castro, Junior Orlando"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1523"]
[BlackElo "1533"]
[PlyCount "58"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Be3 e6 7. Qd2 d6 8. 0-0-0 Nf6 9. f3 Nbd7 10. g4 Qc7 11. g5 Nh5 12. Nce2 Be7 13. Ng3 Nxg3 14. hxg3 0-0-0 15. Bh3 Kb8 16. Bxe6 fxe6 17. Nxe6 Qc4 18. Nxd8 Qxa2 19. Qc3 Rxd8 20. Qxg7 Bf8 21. Qd4 Ne5 22. Rdf1 Nc4 23. b3 Bg7 24. Qxc4 Rc8 25. Qd3 Rc3 26. Qe2 Rxb3 27. Kd1 Rb1+ 28. Bc1 Rxc1+ 29. Kxc1 Bc3 0-1

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.18"]
[Round "5"]
[White "Puerta Rendon, Josue"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1406"]
[BlackElo "1523"]
[PlyCount "47"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nf3 0-0 5. Bg2 d5 6. 0-0 dxc4 7. Nbd2 Be6 8. Qc2 Nc6 9. e3 Nb4 10. Qa4 Nd3 11. Nxc4 b5 12. Qxb5 Rb8 13. Qa4 Rb4 14. Qc2 Nxc1 15. b3 Nxb3 16. axb3 Bf5 17. Qa2 Be4 18. Ncd2 Bd5 19. Qxa7 Qd6 20. Rfc1 c6 21. Ne5 Bxg2 22. Kxg2 Qd5+ 23. Kg1 Ne4 24. Nxc6 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.17"]
[Round "2"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Diaz Larrea, Juan Manuel"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1523"]
[BlackElo "1692"]
[PlyCount "103"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. h4 Be7 10. Qf3 Bxg5 11. hxg5 Qxg5 12. Be4 Bg4 13. Qg3 Qf4 14. Qxf4 exf4 15. c3 0-0-0 16. f3 Be6 17. d4 g5 18. b3 f5 19. Bxd5 Bxd5 20. Bd2 Nb7 21. Rh6 Rd6 22. Rxd6 Nxd6 23. c4 Bf7 24. Nc3 h5 25. Kf2 Re8 26. Re1 Kd7 27. Rxe8 Nxe8 28. Na4 Ng7 29. Nc5+ Kc8 30. Nd3 h4 31. Ne5 Be8 32. Bb4 Kd8 33. Bf8 Ne6 34. Bh6 Ke7 35. d5 Kf6 36. dxe6 Kxe5 37. Bxg5 Kd4 38. Bxf4 Kc3 39. Ke2 Kb2 40. Kd2 Bh5 41. e7 Kxa2 42. Kc3 Kb1 43. Bg5 a6 44. Bxh4 Kc1 45. g4 fxg4 46. fxg4 Be8 47. b4 c5 48. bxc5 a5 49. Kb3 Kd2 50. g5 Kd3 51. c6 a4+ 52. Ka3 1-0

[Event "COL-ch U1700"]
[Site "Pereira"]
[Date "2022.02.17"]
[Round "3"]
[White "Garcia, Juan Jose"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1618"]
[BlackElo "1523"]
[PlyCount "57"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. c3 Bg4 8. h3 Bh5 9. Nbd2 d5 10. Bb3 dxe4 11. dxe4 Nd7 12. Qe2 Nc5 13. Bc2 Ne6 14. Nf1 Bg5 15. Ng3 Bxc1 16. Raxc1 Nf4 17. Qe3 Bxf3 18. Qxf3 Qg5 19. Rcd1 Rad8 20. Nf5 Ne7 21. h4 Qf6 22. g3 Ne6 23. Qe3 b6 24. Nxe7+ Qxe7 25. Rd5 Nc5 26. b4 Nb7 27. Red1 Rxd5 28. Rxd5 c6 29. Rd3 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.28"]
[Round "9"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Serrato Diaz, Rafael Antonio"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1459"]
[BlackElo "1717"]
[PlyCount "68"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Bd6 6. Nf3 Ne7 7. Bg5 f6 8. Be3 Be6 9. c5 Bc7 10. Bd3 Nd7 11. 0-0 Bf5 12. Re1 Bxd3 13. Qxd3 0-0 14. Re2 Qe8 15. Nh4 Qh5 16. g3 Rfe8 17. Rae1 Qf7 18. Bd2 Nf8 19. Qe3 g5 20. Ng2 Neg6 21. Qd3 Ne6 22. b4 a6 23. a4 Ng7 24. b5 axb5 25. axb5 Rxe2 26. Rxe2 Ra1+ 27. Ne1 Ba5 28. Kg2 Qd7 29. Nc2 Bxc3 30. Nxa1 Bxa1 31. Re1 Bb2 32. Rb1 Qg4 33. Rxb2 Nh4+ 34. Kg1 Qh3 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.27"]
[Round "8"]
[White "Bolanos Lopez, Juan Jacobo"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1759"]
[BlackElo "1459"]
[PlyCount "47"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Nbd2 Be6 9. Rd1 Ne7 10. b3 Bg4 11. Bb2 Ng6 12. Nc4 Bxf3 13. Nxd6+ cxd6 14. gxf3 0-0 15. Qxd6 Qa5 16. Qe6+ Kh8 17. Rd7 Qc5 18. c4 Rfd8 19. Rad1 Rxd7 20. Rxd7 Nf8 21. Qxf6 gxf6 22. Bxf6+ Kg8 23. Rg7+ Kh8 24. Rg5# 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "7"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Guerrero Avila, Hernando"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1459"]
[BlackElo "1744"]
[PlyCount "75"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Bc4 Rb8 11. h4 b5 12. Ndxb5 Ne5 13. Be2 Qa5 14. Nd4 Rfc8 15. Nb3 Qc7 16. Ba6 Nc4 17. Bxc4 Qxc4 18. Qd3 Qc7 19. g4 h5 20. gxh5 Nxh5 21. Nd5 Qd8 22. Bxa7 Ra8 23. Bb6 Qf8 24. Kb1 Rc6 25. Bd4 Bh6 26. Nb6 Rd8 27. Nxd7 Rxd7 28. Rdg1 Rdc7 29. c3 Qa8 30. Qb5 e5 31. Bf2 Ra6 32. Kc2 Kf8 33. a3 Rb7 34. Qc4 Ra4 35. Qc6 Ra6 36. Qc4 Ra4 37. Qc6 Ra6 38. Qc4 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "6"]
[White "Garvin Mejia, Ricardo Luis"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1611"]
[BlackElo "1459"]
[PlyCount "80"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 Qxd1 11. Rfxd1 h6 12. Be3 c6 13. Rd6 Be6 14. Rad1 Bxc4 15. b3 Be6 16. h3 Rfe8 17. Na4 Nd5 18. Bxd5 cxd5 19. Nc5 Bf8 20. R6xd5 Bxd5 21. Rxd5 Bxc5 22. Rxc5 Rac8 23. Ra5 a6 24. Bxh6 f6 25. Be3 Rc2 26. Kf1 Rb2 27. Rd5 Rxa2 28. Rd7 b5 29. Bh6 Re6 30. Rg7+ Kh8 31. h4 Ra3 32. g4 Rxb3 33. Ra7 Rh3 34. Be3 Rxh4 35. Ra8+ Kg7 36. Ra7+ Kf8 37. Ra8+ Ke7 38. Bc5+ Kd7 39. Ra7+ Kc6 40. Rxa6+ Kd5 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "4"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Molina Ballesteros, Juan Sebastian"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1459"]
[BlackElo "1733"]
[PlyCount "90"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. Nc3 e5 7. b3 Be6 8. Bb2 Rc8 9. Bb5 a6 10. Bxc6+ bxc6 11. 0-0-0 Be7 12. Qe2 Qb6 13. h3 0-0 14. Ng5 h6 15. Nxe6 fxe6 16. Kb1 c5 17. Qc4 Kf7 18. g4 Qb4 19. Qe2 c4 20. h4 cxb3 21. cxb3 Rxc3 22. Bxc3 Qxc3 23. g5 Ng8 24. gxh6 Nxh6 25. Rc1 Qd4 26. Qh5+ Kg8 27. Qg6 Rxf2 28. Rc2 Rxc2 29. Kxc2 Qf2+ 30. Kb1 Qf7 31. Qg2 d5 32. Rf1 Qh5 33. exd5 Qg4 34. Qc2 exd5 35. a4 Qe4 36. Qxe4 dxe4 37. Re1 Bf6 38. Rxe4 Nf5 39. b4 Nd6 40. Re1 e4 41. Rd1 Nc4 42. Rc1 Nb6 43. a5 Nd5 44. Rc4 Kf7 45. Kc2 Ne3+ 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "5"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Zuluaga, Nicolas"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1459"]
[BlackElo "1722"]
[PlyCount "53"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Be2 Nd7 6. 0-0 e6 7. d3 c6 8. Bf4 h6 9. Ne4 Ngf6 10. Nfd2 Bxe2 11. Qxe2 Nxe4 12. Nxe4 0-0-0 13. Qf3 Qf5 14. Qg3 e5 15. Be3 Kb8 16. f4 Ka8 17. fxe5 Qxe5 18. Rxf7 Qxb2 19. Raf1 Qb4 20. Qc7 Bc5 21. Nxc5 Nxc5 22. Qe7 Na6 23. Qxb4 Nxb4 24. Rb1 Nxc2 25. Rbxb7 Nxe3 26. Rxa7+ Kb8 27. Rab7+ 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "2"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Estrella Becerra, Fernando"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1459"]
[BlackElo "1916"]
[PlyCount "99"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. Bc4 g6 5. 0-0 Bg7 6. d4 d6 7. dxe5 dxe5 8. a4 Be6 9. Bxe6 Qxe6 10. b3 h6 11. Be3 Nd7 12. Qe2 Ngf6 13. h3 0-0 14. Qd2 Kh7 15. Rad1 Rfe8 16. h4 b6 17. h5 Qg4 18. hxg6+ fxg6 19. Nh2 Qe6 20. Qd6 Bf8 21. Qxe6 Rxe6 22. Ng4 Rae8 23. Nxf6+ Nxf6 24. f3 Kg7 25. Rd3 Rd6 26. Rxd6 Bxd6 27. Rd1 Rd8 28. Bf2 Kf7 29. Kh2 Ke6 30. a5 Bc7 31. axb6 axb6 32. Rxd8 Bxd8 33. Na4 Nd7 34. Be3 h5 35. Kg3 Kd6 36. Nb2 Ke6 37. Na4 Kd6 38. Nb2 b5 39. Nd3 Ke6 40. Nc5+ Nxc5 41. Bxc5 Bg5 42. b4 Bd8 43. Kh3 g5 44. g3 Kf6 45. g4 h4 46. Kg2 Be7 47. Bxe7+ Kxe7 48. c3 Kd6 49. Kh3 c5 50. Kg2 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "3"]
[White "Valera Padilla, Federico Jose"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "1827"]
[BlackElo "1459"]
[PlyCount "67"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 Bg4 9. h3 Bh5 10. d3 0-0 11. Nbd2 Na5 12. Bc2 c5 13. Re1 Nc6 14. Nf1 b4 15. Ng3 Bg6 16. Nh4 bxc3 17. bxc3 Re8 18. Nhf5 Bxf5 19. Nxf5 Bf8 20. Qf3 g6 21. Nh6+ Bxh6 22. Bxh6 Nh5 23. Bb3 Qf6 24. Qxf6 Nxf6 25. Ba4 Rec8 26. Rab1 Na5 27. c4 Rab8 28. Rxb8 Rxb8 29. Bd2 Nxc4 30. dxc4 Rb2 31. Bg5 Kg7 32. Bb3 a5 33. Bc1 Rb1 34. Bh6+ 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.23"]
[Round "1"]
[White "Morales Guerrero, Alfonso Javier"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1910"]
[BlackElo "1459"]
[PlyCount "76"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. d3 Be7 5. Be3 d5 6. exd5 Nxd5 7. Bd2 Bg4 8. h3 Bh5 9. g4 Bg6 10. Nc3 Nxc3 11. Bxc3 e4 12. dxe4 Qxd1+ 13. Rxd1 Bxe4 14. Ke2 0-0 15. Bd3 Bxd3+ 16. Rxd3 Rad8 17. Rhd1 Rxd3 18. Rxd3 Rd8 19. Ne5 Nxe5 20. Bxe5 Rxd3 21. Kxd3 Bd6 22. Bxd6 cxd6 23. Kc4 Kf8 24. a4 Ke7 25. a5 Kd7 26. Kd5 Kc7 27. f4 Kd7 28. f5 Kc7 29. g5 Kd7 30. h4 g6 31. f6 Kc7 32. b4 Kd7 33. c4 b6 34. axb6 axb6 35. c5 dxc5 36. bxc5 bxc5 37. Kxc5 Kc7 38. Kb4 Kb6 1/2-1/2

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.18"]
[Round "9"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Molina Valdes, Luisa Fernanda"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1322"]
[BlackElo "1651"]
[PlyCount "53"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 h6 9. h3 e6 10. Be3 b6 11. Nh2 Bb7 12. Qg4 Nc6 13. Qxg6 Ne7 14. Qg4 Nf5 15. Ng3 Nh4 16. Bxh6 Bxg2 17. Nh5 Bxh3 18. Qxh3 Bxh6 19. Qxe6 Qg5+ 20. Ng3 Raf8 21. Rae1 Kh8 22. Re4 Rxf2 23. Rxf2 Qxg3+ 24. Kh1 Bf4 25. Rexf4 Rxf4 26. Qh6+ Kg8 27. Qxf4 1-0

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.18"]
[Round "8"]
[White "Bedoya, Gustavo"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1611"]
[BlackElo "1322"]
[PlyCount "56"]
[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 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 0-0 5. Be2 c5 6. d5 d6 7. Bg5 h6 8. Be3 Nbd7 9. Qd2 Kh7 10. h3 Nb6 11. a4 a5 12. Nf3 Nfd7 13. g4 Nb8 14. Nh2 Na6 15. f4 e6 16. Nf3 exd5 17. exd5 Re8 18. Kf2 Qe7 19. Rae1 Bd7 20. Bd3 Qf8 21. Qc2 Nb4 22. Qd1 Nxa4 23. Nxa4 Bxa4 24. Qd2 Bxb2 25. Rb1 Qg7 26. f5 Bc3 27. Qe2 Bd4 28. g5 Bxe3+ 0-1

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.17"]
[Round "7"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Montenegro, Jorge"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1322"]
[BlackElo "1659"]
[PlyCount "24"]
[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 d6 2. d4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 Bg4 9. Neg5 Rf8 10. h3 Bxf3 11. Nxf3 d5 12. Ng5 Qd6 1/2-1/2

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.16"]
[Round "5"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Obando Yandun, Dario Andres"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1322"]
[BlackElo "1619"]
[PlyCount "37"]
[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 c6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. c3 Nc6 6. cxd4 cxd4 7. Qa4 Bd7 8. Nexd4 a6 9. d3 e6 10. Nxc6 Bxc6 11. Qd1 h6 12. Be2 Bd6 13. Be3 Ne7 14. Nd2 Qa5 15. 0-0 Qe5 16. f4 Qxb2 17. Nc4 Qf6 18. Nxd6+ Kf8 19. e5 1-0

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.16"]
[Round "4"]
[White "Garcia, Juan Jose1"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1545"]
[BlackElo "1322"]
[PlyCount "44"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Bg4 7. c3 Be7 8. Nbd2 0-0 9. h3 Bf5 10. Re1 Bf6 11. Ne4 Nb6 12. Bb3 Bg6 13. Be3 Bxe4 14. dxe4 Qxd1 15. Rexd1 Rad8 16. Bxb6 axb6 17. Bd5 Rd6 18. Rd2 Rfd8 19. Rad1 Kf8 20. Bxc6 bxc6 21. Kf1 Ke7 22. Ke2 Ra8 1/2-1/2

[Event "Manizales Las Americas op-C"]
[Site "Manizales"]
[Date "2021.10.15"]
[Round "3"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Castano Vasquez, Guillermo"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1322"]
[BlackElo "1600"]
[PlyCount "65"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 d6 6. Nxd4 Ne5 7. Bb3 Be7 8. f4 Ng6 9. Nc3 0-0 10. Nf5 Be6 11. Bxe6 fxe6 12. Nd4 Qd7 13. f5 exf5 14. exf5 Ne5 15. Ne6 Rf7 16. Bf4 Qc6 17. Qe2 Nfd7 18. Bg3 Bf6 19. Ne4 Nc4 20. Nxf6+ Nxf6 21. Bh4 Re8 22. Bxf6 Rxf6 23. Qg4 Re7 24. Qg5 Qb6+ 25. Kh1 Qe3 26. Qh4 Ne5 27. Nf4 c6 28. Nh5 Rff7 29. f6 Re8 30. fxg7 Qh6 31. Rxf7 Kxf7 32. Rf1+ Nf3 33. Rxf3+ 1-0

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.26"]
[Round "9"]
[White "Cuartas Lozano, Santiago"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1212"]
[BlackElo "1328"]
[PlyCount "77"]
[EventDate "2021.09.21"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. f4 d6 10. Kh1 Ng6 11. Qd2 Be6 12. Na3 Bxc4 13. Nxc4 Rfe8 14. Qd3 Bxd4 15. cxd4 Qe6 16. Nd2 Qe7 17. f5 Nh8 18. Rf4 Rad8 19. Raf1 Ne5 20. Qe2 Nd7 21. g4 f6 22. Qc4+ Nf7 23. Qxc7 Rc8 24. Qxb7 Rb8 25. Qxa7 Rxb2 26. Rb1 Rc2 27. Rb7 Rd8 28. Qa4 Rc1+ 29. Kg2 g5 30. fxg6 hxg6 31. Nc4 Rxc4 32. Qxc4 g5 33. Rf3 Qxe4 34. Rc7 Qxg4+ 35. Kf2 Qh4+ 36. Kg1 Qe4 37. Qe2 f5 38. Qg2 Nf6 39. Bxg5 1-0

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.26"]
[Round "8"]
[White "Mappe, Nicolas"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1452"]
[BlackElo "1328"]
[PlyCount "46"]
[EventDate "2021.09.21"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d5 7. exd5 Nxd5 8. Re1 Bg4 9. Bb3 Kh8 10. Qe2 Re8 11. h3 Bh5 12. Qe4 Nf6 13. Qc4 Na5 14. Qb5 Nxb3 15. axb3 Bxf3 16. gxf3 Qc8 17. Kh2 Qf5 18. Qxb7 Qxd3 19. Be3 Bd6 20. Qc6 Nd5 21. Rxa7 Rad8 22. Qc4 e4+ 23. f4 Nxf4 0-1

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.25"]
[Round "7"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Borre Meza, Orlando David"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1328"]
[BlackElo "1376"]
[PlyCount "62"]
[EventDate "2021.09.21"]
[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 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nc3 Nf6 8. Bg5 0-0 9. Bxf6 Bxf6 10. 0-0-0 Bg4 11. Nd5 Bd8 12. c3 Kh8 13. h4 f5 14. exf5 e4 15. Ne3 exf3 16. Nxg4 fxg2 17. Rhg1 Bxh4 18. Rxg2 Bg5+ 19. Kb1 Rxf5 20. Rd7 Rd8 21. Rxc7 Rd1+ 22. Kc2 Rd2+ 23. Kb1 Rd1+ 24. Kc2 Rc1+ 25. Kb3 Rf8 26. Ne5 Nxe5 27. Rxg5 Nxc4 28. Rgxg7 Nd2+ 29. Kb4 Rh1 30. Rxb7 Rh4+ 31. Ka5 Rf5+ 0-1

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.24"]
[Round "5"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Ladino Hernandez, Angel Joel"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1328"]
[PlyCount "81"]
[EventDate "2021.09.21"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 exd4 7. Qb3 Na5 8. Bxf7+ Kf8 9. Qa4 c6 10. Bb3 Bc5 11. Ba3 b6 12. cxd4 Be7 13. Ne5 Ba6 14. Nf7 Qe8 15. Nd2 Nxb3 16. axb3 Bb5 17. Nd6 Qg6 18. Nxb5 cxb5 19. Qxb5 Nf6 20. 0-0 h5 21. e5 Ne8 22. Qxd7 Bxa3 23. Rxa3 h4 24. b4 h3 25. Rxh3 Rxh3 26. Qxh3 Rd8 27. Qh8+ Kf7 28. Qh4 Rc8 29. Ne4 Rc4 30. Ng5+ Kf8 31. Qf4+ Kg8 32. e6 Rxb4 33. Qf7+ Qxf7 34. exf7+ Kf8 35. fxe8Q+ Kxe8 36. Rd1 a5 37. d5 a4 38. d6 Kd7 39. Nf3 a3 40. Ne5+ Kd8 41. Nc6+ 1-0

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.24"]
[Round "6"]
[White "Ramirez, Andres Felipe"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1672"]
[BlackElo "1328"]
[PlyCount "61"]
[EventDate "2021.09.21"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 Na6 8. Be3 Re8 9. a3 Nd7 10. g4 b6 11. Be2 Nf8 12. Nd2 f5 13. gxf5 gxf5 14. exf5 Bxf5 15. Nde4 Nc5 16. Bxc5 bxc5 17. Bg4 Qd7 18. Rg1 Bxg4 19. Rxg4 Qf5 20. Qe2 Ng6 21. 0-0-0 Rab8 22. Nb5 Rb7 23. Rdg1 a6 24. Nbxd6 cxd6 25. Nxd6 Qd7 26. Nxb7 Qxb7 27. h4 Bh6+ 28. Kb1 Kh8 29. h5 Nf4 30. Qxe5+ Rxe5 31. Rg8# 1-0

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.23"]
[Round "4"]
[White "Salcedo Rodelo, Brayan"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1599"]
[BlackElo "1328"]
[PlyCount "49"]
[EventDate "2021.09.21"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bg5 0-0 8. Bd3 f6 9. Bh4 Ng6 10. Bg3 Nce5 11. Nd5 Nxd3+ 12. cxd3 c6 13. Nxb6 Qxb6 14. Bd6 Re8 15. 0-0 Ne5 16. Kh1 Qb5 17. Qh5 Re6 18. f4 Nxd3 19. f5 g6 20. fxe6 Qxh5 21. e7 g5 22. Rxf6 Kg7 23. Raf1 b6 24. g4 Qh3 25. Rf7+ 1-0

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.22"]
[Round "3"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Loaiza Cuervo, Santiago"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1328"]
[BlackElo "1745"]
[PlyCount "30"]
[EventDate "2021.09.21"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8 11. Nd5 Nxd5 12. Bxd5 Kxg7 13. 0-0 Qc3 14. Bf2 Bd7 15. Rb1 Rab8 0-1

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.22"]
[Round "2"]
[White "Negron Lizarazo, Juan Sebastian"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1488"]
[BlackElo "1328"]
[PlyCount "122"]
[EventDate "2021.09.21"]
[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 g6 2. e4 d6 3. Nc3 Bg7 4. Bg5 c6 5. Nf3 Nd7 6. Bc4 Ngf6 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. Bxe6 Ndf6 11. Qxd8+ Kxd8 12. 0-0-0+ Kc7 13. Bf4+ Kb6 14. Bxc8 Raxc8 15. h3 Nh5 16. Bg5 Ne5 17. Nxe5 Bxe5 18. Bxe7 Bxc3 19. bxc3 Nf4 20. Bg5 Nd5 21. Kb2 Rhf8 22. Rhe1 Rf5 23. h4 Rcf8 24. Re2 Nf4 25. Re4 Rb5+ 26. Kc1 Nd5 27. c4 Nc3 28. cxb5 Nxe4 29. bxc6 Nxg5 30. hxg5 Kxc6 31. Rf1 Rf5 32. f4 Kd5 33. g3 Ke4 34. Rh1 Rf7 35. Rd1 Ke3 36. Rd3+ Ke2 37. Rd4 Kf3 38. Rd3+ Ke2 39. Ra3 a6 40. Rd3 Re7 41. g4 Rf7 42. Rb3 b5 43. Ra3 Rxf4 44. Rxa6 Rxg4 45. Ra7 Rxg5 46. Rxh7 Rc5 47. Kb2 g5 48. Rg7 Kf3 49. Kb3 g4 50. c3 Kg3 51. Rd7 Kg2 52. Rd6 g3 53. Rd2+ Kh1 54. Rd1+ Kh2 55. Rd6 Rg5 56. Rh6+ Kg1 57. Kc2 g2 58. Kd2 Kf2 59. Rf6+ Kg3 60. Ke2 g1Q 61. Rf3+ Kh4 0-1

[Event "Central America Carribean-ch U20"]
[Site "Pereira"]
[Date "2021.09.21"]
[Round "1"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Castano Orrego, Simon"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1328"]
[BlackElo "1790"]
[PlyCount "85"]
[EventDate "2021.09.21"]
[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. Nc3 Bb4 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Nc6 9. Be3 Bg4 10. 0-0 Rb8 11. Kh1 Qd7 12. Bb5 a6 13. Ba4 b5 14. Bc2 Rbd8 15. Ne2 Qd5 16. Nf4 Qd6 17. Ne2 Ba5 18. Qd3 Bb6 19. Bg5 g6 20. d5 Nb4 21. Qc3 Nbxd5 22. Qd2 Bxf3 23. gxf3 Qe6 24. Bb3 Qf5 25. f4 Ne4 26. Qe1 Nxg5 27. fxg5 Rfe8 28. f3 Nf4 29. Bd1 Rxd1 30. Rxd1 Nxe2 31. Rd2 Ba5 32. Rxe2 Bxe1 33. Rxe8+ Kg7 34. Rexe1 Qxg5 35. f4 Qd5+ 36. Kg1 Qxa2 37. f5 Qxb2 38. f6+ Kh6 39. Re4 g5 40. h4 Qc3 41. hxg5+ Kxg5 42. Re7 Qc4 43. Re2 0-1

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.07"]
[Round "6"]
[White "Cardona, Juan Camilo"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1937"]
[BlackElo "1338"]
[PlyCount "66"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 c5 5. dxc5 Qa5 6. Bg2 Ne4 7. Bd2 Nxc3 8. Bxc3 Bxc3+ 9. bxc3 Qxc3+ 10. Nd2 Qxc5 11. Ne4 Qa5+ 12. Nd2 Nc6 13. Rb1 0-0 14. Rb3 b6 15. Re3 e6 16. Re4 Bb7 17. Rc4 Nd8 18. Rc7 Bxg2 19. Rg1 Bc6 20. Qc1 b5 21. a3 Qxc7 22. Kf1 Qe5 23. c3 a5 24. Nf3 Bxf3 25. exf3 b4 26. axb4 axb4 27. cxb4 Ra1 28. Kg2 Rxc1 29. Rxc1 Nc6 30. Rf1 Nd4 31. f4 Qe2 32. b5 Qf3+ 33. Kg1 Ne2# 0-1

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.07"]
[Round "7"]
[White "Trujillo Bahamon, Halan David"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1332"]
[BlackElo "1338"]
[PlyCount "45"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 0-0 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Rb8 12. 0-0 Bb7 13. Bxb7 Rxb7 14. b3 Re8 15. f4 c6 16. Nd2 f6 17. Nf3 Ne4 18. Qd3 fxe5 19. fxe5 Qb6+ 20. Qd4 g5 21. Qxb6 axb6 22. h3 Ra7 23. a4 1/2-1/2

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.06"]
[Round "5"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Valencia Gantiva, Cristian"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1338"]
[BlackElo "1921"]
[PlyCount "68"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 b6 7. Be2 e5 8. Nb3 Be7 9. 0-0 0-0 10. Be3 Qc7 11. Qd2 Bb7 12. Bf3 Nbd7 13. Rad1 Rfd8 14. Nd5 Nxd5 15. exd5 f5 16. Rfe1 Rac8 17. Na1 Bf6 18. Bg5 h6 19. Bxh6 f4 20. Qd3 gxh6 21. Qg6+ Bg7 22. Qe6+ Kh8 23. Be4 Nc5 24. Qf5 Nxe4 25. Rxe4 Qd7 26. Qg6 Qe8 27. Qg4 Qf7 28. Rb4 Bxd5 29. Rxb6 Rc6 30. Rb4 Rg8 31. Qh3 Bf8 32. f3 Be6 33. Qh4 d5 34. Rb8 Qa7+ 0-1

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.06"]
[Round "4"]
[White "Loaiza Ferreira, Luis Angel"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1/2-1/2"]
[ECO "C68"]
[BlackElo "1338"]
[PlyCount "101"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bd6 6. h3 Ne7 7. Bg5 0-0 8. Nbd2 Be6 9. Bh4 f6 10. Qe2 b5 11. 0-0 Ng6 12. Bg3 c5 13. b3 Re8 14. Rad1 Qe7 15. c3 Rad8 16. Nb1 h6 17. c4 b4 18. Nbd2 c6 19. Nh2 Rd7 20. Ndf3 Nf4 21. Bxf4 exf4 22. Rfe1 Be5 23. Nxe5 fxe5 24. Nf3 Bf7 25. Nh2 Rf8 26. f3 Qg5 27. Kh1 Rfd8 28. Rd2 Qg3 29. Red1 Be6 30. Qf1 a5 31. Qg1 Rd4 32. Nf1 Qh4 33. Kh2 R8d6 34. Kh1 Qd8 35. Nh2 Rxd3 36. Rxd3 Rxd3 37. Rxd3 Qxd3 38. Qxc5 Qb1+ 39. Qg1 Qxa2 40. Ng4 Bxg4 41. hxg4 Qxb3 42. Qc5 a4 43. Qxc6 a3 44. Qc8+ Kf7 45. Qd7+ Kf6 46. Qf5+ Ke7 47. Qxe5+ Kd7 48. Qd5+ Ke7 49. Qe5+ Kf8 50. Qf5+ Kg8 51. Qc8+ 1/2-1/2

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.05"]
[Round "3"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Velasquez, Andres Felipe"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1338"]
[BlackElo "1883"]
[PlyCount "94"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. f4 exf4 11. Bxf4 Nc6 12. Kh1 Ne5 13. Re1 Rc8 14. Nd4 Rxc3 15. bxc3 Nxe4 16. Kg1 Nxc3 17. Qd2 Nxe2+ 18. Qxe2 Bg4 19. Qe4 Bc8 20. Bxe5 dxe5 21. Rad1 Bb4 22. Nb3 Qb6+ 23. Qe3 Qxe3+ 24. Rxe3 f6 25. c3 Bg4 26. Rb1 Be7 27. Kf1 b6 28. h3 Be6 29. Ke1 Rc8 30. g4 Kf7 31. Nd2 Rc6 32. Ke2 h6 33. Nb3 Ke8 34. Nd2 Kd7 35. Nf3 Kc7 36. Nh4 Rc4 37. a5 b5 38. Ra1 Bc5 39. Rf3 h5 40. Kd2 hxg4 41. hxg4 Rxg4 42. Nf5 Rg2+ 43. Kc1 Bd5 44. Rg3 g6 45. Rxg2 Bxg2 46. Nh4 Be4 47. Kd2 Bf2 0-1

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.05"]
[Round "2"]
[White "Morales Oyola, Diego"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "1338"]
[PlyCount "69"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nc6 3. g3 d5 4. Bg2 Nf6 5. Nf3 dxe4 6. Ng5 exd3 7. Bxc6+ bxc6 8. cxd3 Bb4+ 9. Nc3 0-0 10. 0-0 Ba6 11. a3 Bxc3 12. bxc3 Qxd3 13. Qxd3 Bxd3 14. Rd1 e4 15. Be3 Nd5 16. f3 Nxe3 17. Rd2 Nc4 18. Rf2 e3 19. Rg2 e2 20. Ne4 Ne3 21. Rf2 Nc2 22. Rxe2 Bxe2 23. Kf2 Nxa1 24. Kxe2 Rfe8 25. Kf2 Rab8 26. c4 Rb2+ 27. Ke3 f5 28. Kf4 fxe4 29. fxe4 Re2 30. g4 R8xe4+ 31. Kg3 R2e3+ 32. Kh4 h5 33. Kxh5 Rh3+ 34. Kg5 Rf3 35. Kg6 0-1

[Event "Pereira Pelaez Memorial"]
[Site "Pereira"]
[Date "2021.06.04"]
[Round "1"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Londono Lopez, Donaldo Eliuver"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1338"]
[BlackElo "2001"]
[PlyCount "56"]
[EventDate "2021.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be7 8. Be2 Be6 9. 0-0 Nbd7 10. f4 Rc8 11. f5 Bc4 12. Be3 0-0 13. Qd2 Bxe2 14. Qxe2 Rxc3 15. bxc3 Nxe4 16. Qd3 Ndf6 17. Nd2 Nxd2 18. Bxd2 Qc7 19. Rab1 d5 20. h3 Re8 21. Rb3 e4 22. Qe2 e3 23. Bc1 Bc5 24. Ba3 Ba7 25. Rfb1 Bb8 26. g4 Qg3+ 27. Kf1 Qxh3+ 28. Qg2 e2+ 0-1

[Event "Pereira Easter op"]
[Site "Pereira"]
[Date "2021.04.04"]
[Round "7"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Pinillo Canon, Silvana"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "1335"]
[BlackElo "1749"]
[PlyCount "114"]
[EventDate "2021.04.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d6 8. cxd4 Nf6 9. d5 Ne5 10. Nxe5 dxe5 11. Ba3 Bb6 12. Nc3 c5 13. Na4 0-0 14. Qd3 Re8 15. Nxc5 a6 16. Nb3 Ba7 17. Qc2 Bd7 18. Qb1 Rc8 19. Bd3 b5 20. Qe1 Qc7 21. Qd2 Bb6 22. Bb4 Qa7 23. h3 h6 24. Rac1 Kh8 25. Bd6 Bc7 26. Rxc7 Rxc7 27. Bxc7 Qxc7 28. Rc1 Qd6 29. Qa5 Rc8 30. Rxc8+ Bxc8 31. Qc3 Bd7 32. Qc5 Qxc5 33. Nxc5 Bc8 34. Kf1 Kg8 35. Ke2 Kf8 36. Kd2 Ke7 37. Kc3 Kd6 38. Kb4 g6 39. g4 g5 40. Nb3 Nd7 41. f3 Bb7 42. Ka5 Bc8 43. a4 bxa4 44. Kxa4 Nc5+ 45. Nxc5 Kxc5 46. Ka5 Bd7 47. Bxa6 f6 48. Bb7 Bb5 49. Bc8 Be2 50. Bf5 Bxf3 51. Ka6 Kd6 52. Kb7 Be2 53. Kc8 Bb5 54. Kd8 Ba4 55. Bg6 Bb5 56. Bf5 Ba4 57. Bg6 Bb5 1/2-1/2

[Event "Pereira Easter op"]
[Site "Pereira"]
[Date "2021.04.04"]
[Round "6"]
[White "Pelaez, Hernan"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1682"]
[BlackElo "1335"]
[PlyCount "79"]
[EventDate "2021.04.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Bg5 Qxd1+ 9. Rxd1 c6 10. Nxe5 Nxe4 11. Nxe4 Bxe5 12. Nf6+ Kg7 13. Ng4 Bxb2 14. Bh6+ Kg8 15. Bxf8 Bxg4 16. Bxg4 Kxf8 17. 0-0 f5 18. Bf3 b6 19. Rd8+ Ke7 20. Rfd1 a5 21. Bxc6 Ra7 22. Rxb8 Kf6 23. Rxb6 Bc3 24. f4 Re7 25. Kf1 Re6 26. Rb3 Bb4 27. Bd5 Re7 28. a3 Bc5 29. Rb5 Bxa3 30. Rxa5 Bb2 31. Ra6+ Kg7 32. Re1 Rc7 33. Rae6 Ba3 34. Re8 Bd6 35. g3 Ra7 36. Kg2 Ra2+ 37. Kh3 Bb4 38. Rb1 Bc5 39. Rb7+ Kh6 40. Rh8 1-0

[Event "Pereira Easter op"]
[Site "Pereira"]
[Date "2021.04.03"]
[Round "4"]
[White "Abreu Balza, Alan Jeremias"]
[Black "De La Torre Salazar, Julio Cesar"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "1335"]
[PlyCount "103"]
[EventDate "2021.04.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Bc4 d6 4. h3 a6 5. d3 h6 6. 0-0 Ne7 7. Nc3 0-0 8. d4 Ba7 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Nxe5 Be6 12. Bxe6 fxe6 13. Nd3 Nbc6 14. Bf4 Bb6 15. Na4 Ng6 16. Nxb6 Nxf4 17. Nxf4 cxb6 18. Rad1 e5 19. Nd5 b5 20. Rd3 Rf8 21. Rfd1 Nd4 22. R1d2 Kh7 23. c3 Ne6 24. Nb6 Rae8 25. Rd7 Nc5 26. R7d5 Nxe4 27. Re2 Nf6 28. Rdxe5 Rxe5 29. Rxe5 Rf7 30. Nd5 Nd7 31. Re7 Rxe7 32. Nxe7 a5 33. Nd5 Nc5 34. Kf1 Na4 35. b3 Nc5 36. Ke2 Kg6 37. Ke3 Kf5 38. f3 g5 39. Ne7+ Ke5 40. g4 Nd7 41. Ng8 Nb6 42. Nxh6 Nd5+ 43. Ke2 Nxc3+ 44. Kf2 Nxa2 45. Nf7+ Kd4 46. Nxg5 Kc3 47. h4 Kxb3 48. h5 a4 49. h6 a3 50. h7 Nc3 51. h8Q a2 52. Ne4 1-0

[Event "Pereira Easter op"]
[Site "Pereira"]
[Date "2021.04.03"]
[Round "5"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Sanchez Riscanevo, Santiago"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1335"]
[PlyCount "81"]
[EventDate "2021.04.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Qd7 9. Bxc6 bxc6 10. Qh5+ g6 11. Qxe5+ Qe7 12. Qxe7+ Bxe7 13. Nc3 Kf7 14. d3 Re8 15. 0-0 Kg8 16. Bf4 Bd6 17. Bxd6 cxd6 18. Ne4 d5 19. Nf6+ Kf7 20. Nxe8 Kxe8 21. Rfe1+ Kf7 22. Re3 Kg7 23. Rae1 Bf5 24. Re7+ Kf6 25. Rxh7 Rb8 26. b3 g5 27. Rxa7 Rb5 28. f3 d4 29. a4 Rc5 30. Re2 g4 31. a5 gxf3 32. gxf3 Bh3 33. a6 Rg5+ 34. Kh1 Rg8 35. Rc7 Ra8 36. a7 Bf1 37. Ree7 Rg8 38. Rg7 Rxg7 39. Rxg7 Kxg7 40. a8Q Kf6 41. Qxc6+ 1-0

[Event "Pereira Easter op"]
[Site "Pereira"]
[Date "2021.04.02"]
[Round "2"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Abreu, Williams"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1335"]
[BlackElo "1767"]
[PlyCount "86"]
[EventDate "2021.04.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Bb4 7. 0-0 h6 8. a3 Ba5 9. b4 Bb6 10. Nxc6 bxc6 11. Bb2 Nf6 12. e5 Nd5 13. Ne4 0-0 14. c4 Nf4 15. c5 Bc7 16. Nd6 a5 17. Bc4 Ba6 18. Bxa6 Rxa6 19. Qg4 Qg5 20. Qxg5 hxg5 21. Rad1 Rb8 22. g3 Nd5 23. Rxd5 exd5 24. Bc3 axb4 25. Bxb4 Ba5 26. f4 g4 27. Bxa5 Rxa5 28. Ra1 Rxc5 29. a4 Ra5 30. h3 Rba8 31. Nb7 Rxa4 32. Rxa4 Rxa4 33. Nc5 Rc4 34. Nxd7 gxh3 35. Kh2 d4 36. f5 d3 37. e6 fxe6 38. fxe6 d2 39. e7 Re4 40. Nc5 Rxe7 41. Kxh3 d1Q 42. Kh4 g6 43. Na6 Qh5# 0-1

[Event "Pereira Easter op"]
[Site "Pereira"]
[Date "2021.04.02"]
[Round "3"]
[White "Rodriguez Valencia, Sebastian"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1811"]
[BlackElo "1335"]
[PlyCount "95"]
[EventDate "2021.04.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. g3 d5 5. c5 0-0 6. Bg2 c6 7. Nf3 Ne4 8. 0-0 Nxc3 9. bxc3 Bg4 10. Qb3 b6 11. cxb6 axb6 12. Bf4 Nd7 13. Rfe1 Bxf3 14. Bxf3 e5 15. dxe5 Nxe5 16. Bg2 Nc4 17. a4 g5 18. Bc1 Qf6 19. Bb2 Nxb2 20. Qxb2 Qxc3 21. Qxb6 Bd4 22. Qc7 Qc5 23. Rec1 Bxf2+ 24. Kh1 Qd4 25. Qxc6 Rfc8 26. Qxd5 Rxc1+ 27. Rxc1 Qxd5 28. Bxd5 Be3 29. Bxa8 Bxc1 30. g4 Kf8 31. Kg2 Ke7 32. Kf3 h6 33. Ke4 Kd6 34. Bd5 Ke7 35. a5 Bf4 36. a6 Bb8 37. Bc4 Ba7 38. Kd5 Kd7 39. h3 Bg1 40. Bb5+ Ke7 41. Kc6 Kf6 42. Bc4 Ke5 43. Bxf7 Kf4 44. Bd5 Kg3 45. Kb7 Kxh3 46. Bf3 Kg3 47. a7 Bxa7 48. Kxa7 1-0

[Event "Pereira Easter op"]
[Site "Pereira"]
[Date "2021.04.01"]
[Round "1"]
[White "Hernandez Pinzon, Helvert"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1938"]
[BlackElo "1335"]
[PlyCount "65"]
[EventDate "2021.04.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 Ng6 8. Bg2 0-0 9. 0-0 d6 10. Nxc6 Bxe3 11. fxe3 Qg5 12. Nd4 Qxe3+ 13. Kh1 Qg5 14. Qd2 Qxd2 15. Nxd2 Bd7 16. N2f3 h6 17. Rae1 Rfe8 18. c4 Re7 19. Nf5 Ree8 20. N3d4 Ne5 21. b3 g6 22. Ne3 c6 23. Rd1 Bg4 24. Nxg4 Nxg4 25. Rd3 Rad8 26. h3 Ne5 27. Rd2 Rd7 28. Nf3 f6 29. Nxe5 Rxe5 30. Rxf6 Rg5 31. Kh2 d5 32. exd5 cxd5 33. Bxd5+ 1-0

[Event "Pereira op-B"]
[Site "Pereira"]
[Date "2021.02.28"]
[Round "6"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Benavides Ramirez, Ricardo Alfonso"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1213"]
[BlackElo "1846"]
[PlyCount "64"]
[EventDate "2021.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 Qa5 8. Nb3 Qc7 9. Nb5 Qd8 10. Bf4 d6 11. 0-0 0-0 12. Nc3 Be6 13. Bxe6 fxe6 14. Bg3 Nh5 15. Bh4 b6 16. Qg4 Qc8 17. Bg5 Nf6 18. Qh4 a5 19. a4 Nb4 20. Nb5 Qxc2 21. N3d4 Qc8 22. Rac1 Qb7 23. Nxe6 Rfc8 24. Nxg7 Kxg7 25. Bxf6+ exf6 26. Nxd6 Qd7 27. Rxc8 Rxc8 28. Nxc8 Qxc8 29. Qf4 Nd3 30. Qd6 Ne5 31. Qxb6 Qg4 32. Qe3 Nc4 1/2-1/2

[Event "Pereira op-B"]
[Site "Pereira"]
[Date "2021.02.27"]
[Round "4"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Galvis, Augusto"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1213"]
[BlackElo "1689"]
[PlyCount "63"]
[EventDate "2021.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3 d6 8. Be2 Bg7 9. Qd2 Nf6 10. Bg5 Be6 11. 0-0-0 Bxb3 12. axb3 Nd4 13. Bd3 Qa5 14. Kb1 Nd7 15. Nd5 Qxd2 16. Rxd2 0-0 17. Be7 Rfc8 18. Bxd6 Bf6 19. Nxf6+ Nxf6 20. Bxe5 Nxb3 21. cxb3 Ng4 22. Bg3 Rd8 23. Rhd1 Rd7 24. Bc2 Rxd2 25. Rxd2 b5 26. f3 Nf6 27. Bh4 Ne8 28. Rd8 Rxd8 29. Bxd8 Nd6 30. Be7 Nb7 31. b4 a5 32. Bd3 1-0

[Event "Pereira op-B"]
[Site "Pereira"]
[Date "2021.02.27"]
[Round "5"]
[White "Hernandez Bermudez, Manuela"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1753"]
[BlackElo "1213"]
[PlyCount "91"]
[EventDate "2021.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Re8 10. d4 Bf8 11. Nbd2 Bb7 12. Bc2 Nb8 13. d5 Nbd7 14. Nf1 Nc5 15. b4 Ncd7 16. a4 c6 17. dxc6 Bxc6 18. Ng3 g6 19. Bg5 h6 20. Be3 d5 21. exd5 Nxd5 22. Bd2 Bg7 23. Qc1 Nf4 24. Bxf4 exf4 25. Rxe8+ Qxe8 26. Qxf4 Bxc3 27. Rd1 Bxf3 28. Qxf3 Rc8 29. axb5 Bxb4 30. Qb3 Rc3 31. Qxb4 Rxc2 32. bxa6 Ra2 33. Qd6 Nf8 34. Rb1 Qc8 35. Rb8 Rxa6 36. Qb4 Ra4 37. Qd6 Ra6 38. Qf4 Qd7 39. Qxh6 Qd6 40. Rb1 Ra2 41. Ne4 Qd4 42. Qf4 f5 43. Qd6 Qxe4 44. Rb8 Ra8 45. Qxf8+ Kh7 46. Qh8# 1-0

[Event "Pereira op-B"]
[Site "Pereira"]
[Date "2021.02.26"]
[Round "2"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Arias Arias, Yeison"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1213"]
[BlackElo "1653"]
[PlyCount "92"]
[EventDate "2021.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. f4 exf4 11. Bxf4 Nc6 12. Qe1 Qb6+ 13. Qf2 Qxf2+ 14. Rxf2 Bxb3 15. cxb3 Ne5 16. Bxe5 dxe5 17. Rf5 Bc5+ 18. Kh1 Bd4 19. Bf3 Rfe8 20. Rd1 Rac8 21. Rc1 Nd7 22. Bg4 Rc7 23. Rff1 Nf6 24. Bf5 Nh5 25. Nd5 Rxc1 26. Rxc1 Nf4 27. Nxf4 exf4 28. Rc8 Rxc8 29. Bxc8 a5 30. Bxb7 Bxb2 31. Kg1 Kf8 32. Kf2 Ke7 33. Kf3 g5 34. Kg4 Kf6 35. Kh5 Ba3 36. Kh6 g4 37. Kxh7 f3 38. gxf3 gxf3 39. e5+ Kxe5 40. Bxf3 Kf4 41. Bd5 f5 42. Kg6 Kg4 43. Bg2 f4 44. Kf6 f3 45. Bf1 f2 46. Ke5 Kf3 1/2-1/2

[Event "Pereira op-B"]
[Site "Pereira"]
[Date "2021.02.26"]
[Round "3"]
[White "Soto Ramirez, Andres Camilo"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "1236"]
[BlackElo "1213"]
[PlyCount "116"]
[EventDate "2021.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Re8 10. d4 exd4 11. cxd4 Bf8 12. Bg5 h6 13. Bh4 Na5 14. Bc2 Bb7 15. Nc3 Nc4 16. b3 Nb6 17. Qe2 g5 18. Bg3 b4 19. Nd1 Bxe4 20. Bxe4 Rxe4 21. Ne3 Nbd5 22. Qc4 Nxe3 23. fxe3 Qe7 24. Qxb4 Rxe3 25. Qb7 Rxe1+ 26. Rxe1 Qd8 27. Rc1 Rc8 28. Qxa6 Ra8 29. Qb7 Rxa2 30. Qxc7 Qxc7 31. Rxc7 Rb2 32. Rc8 Ne4 33. Kh2 Nxg3 34. Kxg3 Rxb3 35. Kg4 Kg7 36. Rd8 Rb2 37. g3 Kg6 38. Nh4+ gxh4 39. Rxf8 hxg3 40. Kxg3 Rd2 41. Rg8+ Kf5 42. Rg4 Rd3+ 43. Kg2 h5 44. Rh4 Kg5 45. Re4 f5 46. h4+ Kf6 47. Rf4 Re3 48. Kf2 Re4 49. Kf3 d5 50. Kg3 Re1 51. Kf2 Re4 52. Kf3 Ke6 53. Kg3 Re3+ 54. Rf3 f4+ 55. Kxf4 Rxf3+ 56. Kxf3 Kf5 57. Ke3 Kg4 58. Kf2 Kxh4 0-1

[Event "Pereira op-B"]
[Site "Pereira"]
[Date "2021.02.25"]
[Round "1"]
[White "Zuluaga, Nicolas"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1752"]
[BlackElo "1213"]
[PlyCount "109"]
[EventDate "2021.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. Nc3 d6 6. d4 Bg4 7. Be3 Bxf3 8. gxf3 exd4 9. Bxd4 0-0 10. Kh1 Qd7 11. Rg1 Nxd4 12. Qxd4 Kh8 13. Rad1 Rad8 14. Qxa7 b6 15. Qa4 Qxa4 16. Nxa4 Rb8 17. Nc3 c6 18. a3 b5 19. Ba2 b4 20. axb4 Rxb4 21. b3 Ra8 22. Bb1 Ra5 23. Ne2 Nd7 24. Nd4 Ne5 25. f4 c5 26. Nf5 Ng6 27. Nxd6 Nxf4 28. Nc4 Ra6 29. Rd7 Ng6 30. f4 Bf8 31. Rxf7 Kg8 32. Rf5 Ra1 33. Rf1 Nh4 34. Rd5 Ng6 35. f5 Nf4 36. Rxf4 Rxb1+ 37. Kg2 Rc1 38. Rf2 Rb7 39. Re2 Ra7 40. Ne5 Ra2 41. Rdd2 Be7 42. Nd3 Rb1 43. Rf2 Bg5 44. Rde2 Raa1 45. Nxc5 Rg1+ 46. Kf3 Bh4 47. Rg2 Raf1+ 48. Ke3 Re1 49. Rxg1 Rxg1 50. e5 Rf1 51. Ke4 Bg5 52. e6 Rf4+ 53. Ke5 Rb4 54. Re4 Bf6+ 55. Kd6 1-0

[Event "Pan American-ch School U07 9th"]
[Site "Guatire"]
[Date "2018.10.25"]
[Round "5.3"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Bracho Ortega, Alex Rafael"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "33"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 e6 4. Be2 Nf6 5. Nc3 Nc6 6. dxc5 Bxc5 7. 0-0 Ng4 8. h3 Qa5 9. hxg4 h5 10. gxh5 Rxh5 11. Nd4 Bxd4 12. Bxh5 Bxc3 13. Qf3 Nd4 14. Qxf7+ Kd8 15. Bg5+ Kc7 16. Qf8 Nxc2 17. Bd8+ 1-0

[Event "Pan American-ch School U07 9th"]
[Site "Guatire"]
[Date "2018.10.24"]
[Round "3.2"]
[White "Gomez Jalixto, Matthew Yahir"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1038"]
[PlyCount "48"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nd2 d6 5. Ngf3 0-0 6. Bd3 Nc6 7. Qe2 Nb4 8. Bc4 Nxc2+ 9. Kd1 Nxa1 10. Bd3 Be6 11. Bb1 d5 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Qd5 15. Qd3 Bf5 16. Qd2 Bxb1 17. Qc1 Qxa2 18. Nd2 Nb3 19. Qxb1 Qxb1+ 20. Nxb1 Nxd4 21. Re1 Rad8 22. Bxc7 Nf3+ 23. Bxd8 Rxd8+ 24. Ke2 Nxe1 0-1

[Event "Pan American-ch School U07 9th"]
[Site "Guatire"]
[Date "2018.10.24"]
[Round "4.1"]
[White "Munoz Ramos, Christopher Matias"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1175"]
[PlyCount "90"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nf3 Bg4 7. d5 Nbd7 8. h3 Bxf3 9. Qxf3 Ne5 10. Qe3 Nxd3+ 11. Qxd3 Nd7 12. 0-0 Nc5 13. Qe2 c6 14. f4 Nd7 15. Bd2 cxd5 16. exd5 Nb6 17. Kh1 Rc8 18. b3 Re8 19. Rfe1 e6 20. dxe6 Rxe6 21. Qg4 Rxe1+ 22. Rxe1 Qf6 23. Nd5 Qd4 24. Ne7+ Kf8 25. Nxc8 Qxd2 26. Re2 f5 27. Rxd2 fxg4 28. Rxd6 gxh3 29. gxh3 Nxc8 30. Rd8+ Ke7 31. Rxc8 Kd7 32. Rg8 Bh6 33. Kg2 Bxf4 34. Rg7+ Ke6 35. Rxb7 Be3 36. Rxh7 Kf5 37. Kf3 Bd4 38. b4 g5 39. c5 Bc3 40. c6 Be5 41. c7 Bxc7 42. Rxc7 a6 43. a4 Ke6 44. b5 Kd6 45. Rc6+ Kd7 1-0

[Event "Pan American-ch School U07 9th"]
[Site "Guatire"]
[Date "2018.10.23"]
[Round "2.3"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Martinez Zabata, Jose Alejandro"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "88"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Be7 7. 0-0 Qb6 8. dxc5 Bxc5 9. Qb3 Qxb3 10. axb3 Nge7 11. Bb5 0-0 12. Bxc6 Bxc6 13. b4 Bb6 14. Nd4 f6 15. exf6 Rxf6 16. Bg5 Rf7 17. Nxe6 Bb5 18. Rd1 Bxf2+ 19. Kh1 Bc6 20. Rf1 Bd7 21. Nxg7 Rxg7 22. h4 Rf8 23. Bh6 Bxh4 24. Rxf8+ Kxf8 25. Bxg7+ Kxg7 26. Rxa7 Bc6 27. Nd2 Bg3 28. Nf3 Nf5 29. b5 Be8 30. Rxb7+ Kg6 31. Nd4 Nxd4 32. cxd4 Bf2 33. b6 Bxd4 34. Rb8 Bc6 35. b7 Bxb2 36. Rg8+ Kf7 37. b8Q d4 38. Qxb2 d3 39. Rd8 Be4 40. Qf2+ Ke7 41. Qd4 Bg6 42. Rd5 Ke6 43. Re5+ Kf7 44. Re3 Kf8 1-0

[Event "Pan American-ch School U07 9th"]
[Site "Guatire"]
[Date "2018.10.23"]
[Round "1.3"]
[White "Gonzalez Viana, Enyel Sebastian"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "28"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Qf3 Be7 3. Bc4 Nf6 4. Nh3 0-0 5. Ng5 Nc6 6. Bxf7+ Rxf7 7. Nxf7 Kxf7 8. Qb3+ d5 9. exd5 Qxd5 10. Qxd5+ Nxd5 11. Nc3 Nd4 12. Nxd5 Nxc2+ 13. Kd1 Nxa1 14. Nxc7 Rb8 0-1

[Event "Valera FVA 82nd Anniv"]
[Site "Valera"]
[Date "2017.12.16"]
[Round "7"]
[White "Duran Cordero, Maria Isabel"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "35"]
[EventDate "2017.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 d6 6. h3 0-0 7. 0-0 Be6 8. Bxe6 fxe6 9. d4 exd4 10. Nxd4 Nxd4 11. Qxd4 e5 12. Qc4+ Kh8 13. Rd1 Qd7 14. Nd5 Nxd5 15. Qxd5 Rf6 16. Qxe5 Rg6 17. Qf5 Rf6 18. Qxd7 1-0

[Event "Valera FVA 82nd Anniv"]
[Site "Valera"]
[Date "2017.12.15"]
[Round "6"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Bracho Ortega, Alexander Rafael"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "60"]
[EventDate "2017.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 Nc6 5. dxc5 Bxc5 6. Bb5 Bd7 7. 0-0 Nge7 8. Be3 d4 9. Nxd4 Nxd4 10. Bxd4 Bxd4 11. Qxd4 Bxb5 12. Nxb5 Qxd4 13. Nxd4 0-0 14. f4 f5 15. Nxe6 Rf6 16. Ng5 h6 17. e5 Rc6 18. Nf3 Rxc2 19. Nd4 Rxb2 20. Rab1 Rxb1 21. Rxb1 b6 22. Nb5 a6 23. Nc7 Ra7 24. Ne6 b5 25. Nc5 Nd5 26. g3 Nc3 27. Rb2 Ne4 28. Nxe4 fxe4 29. e6 g6 30. Rb4 e3 0-1

[Event "Valera FVA 82nd Anniv"]
[Site "Valera"]
[Date "2017.12.15"]
[Round "5"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Gil Oviedo, Luis Felipe"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "2017.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. Be3 Bxe3 8. fxe3 d6 9. h3 Qe8 10. Nb5 Qd8 11. Nc3 a6 12. Nd5 b5 13. Nxf6+ Qxf6 14. Bd5 Bb7 15. d4 exd4 16. exd4 Rab8 17. Re1 Qf4 18. Qd2 Qg3 19. Re3 Bc8 20. Ne5 Qf4 21. Nxc6 Rb6 22. Ne7+ Kh8 23. Nxc8 Rxc8 24. Qf2 Qg5 25. Rae1 a5 26. Rc3 b4 27. Rc4 Re8 28. Rc6 Rxc6 29. Bxc6 Rc8 30. d5 Qe5 31. Qxf7 Qd4+ 32. Kh1 Qxb2 33. e5 Qc3 34. Re2 Qa1+ 35. Kh2 Rd8 36. e6 Rg8 37. e7 Qf6 38. e8Q Rxe8 39. Rxe8+ Kh7 40. Ra8 a4 41. Rxa4 b3 42. cxb3 1-0

[Event "Valera FVA 82nd Anniv"]
[Site "Valera"]
[Date "2017.12.14"]
[Round "3"]
[White "Petaquero, Keiven Josue"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "27"]
[EventDate "2017.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. d3 Nf6 6. Bxc6 Bxc6 7. fxe5 dxe5 8. Nxe5 Be7 9. Nxc6 bxc6 10. Be3 0-0 11. 0-0 Qd6 12. h3 Rad8 13. Bxa7 Nxe4 14. Na3 1-0

[Event "Valera FVA 82nd Anniv"]
[Site "Valera"]
[Date "2017.12.14"]
[Round "4"]
[White "Sanchez Medina, Luciano Alejandro"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1591"]
[PlyCount "23"]
[EventDate "2017.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. Nc3 0-0 6. h3 h6 7. Be3 d6 8. Qd2 Be6 9. Bb3 d5 10. exd5 Nxd5 11. 0-0 Nxe3 12. fxe3 1-0

[Event "Valera FVA 82nd Anniv"]
[Site "Valera"]
[Date "2017.12.13"]
[Round "2"]
[White "Abreu Balza, Alan Jeremias"]
[Black "Becerra, Junior"]
[Result "0-1"]
[ECO "B48"]
[BlackElo "1599"]
[PlyCount "56"]
[EventDate "2017.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. Nb3 Be7 8. 0-0 0-0 9. Be3 a6 10. f4 b5 11. a3 Qc7 12. f5 e5 13. Qe1 Bb7 14. Qg3 Rfd8 15. Bh6 Bf8 16. Nd5 Nxd5 17. exd5 Ne7 18. f6 Ng6 19. Bh5 gxh6 20. Bxg6 hxg6 21. Rf5 Qxc2 22. Rc1 Qxf5 23. Rf1 Qg5 24. Qh3 Bxd5 25. Rf2 Rac8 26. Re2 Bxb3 27. Rd2 Qxd2 28. Qxb3 Rc1+ 0-1

[Event "Valera FVA 82nd Anniv"]
[Site "Valera"]
[Date "2017.12.13"]
[Round "1"]
[White "Gonzalez, Luis Enrique"]
[Black "Abreu Balza, Alan Jeremias"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1993"]
[PlyCount "39"]
[EventDate "2017.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 Bg7 4. e5 Nh5 5. g4 Nf4 6. Bxf4 d6 7. exd6 exd6 8. Bc4 0-0 9. h4 Re8+ 10. Be3 Be6 11. Bxe6 Rxe6 12. Qd2 Nd7 13. 0-0-0 Nb6 14. b3 c5 15. h5 cxd4 16. Bxd4 Bxd4 17. Qxd4 Qe8 18. hxg6 fxg6 19. Nf3 Qf7 20. Ng5 1-0

