[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.14"]
[Round "7"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Campero, Ronald"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1472"]
[BlackElo "2014"]
[PlyCount "51"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Nf3 Nxe4 6. Bd2 Nxd2 7. Qxd2 g6 8. 0-0-0 Bg7 9. h3 Be6 10. Kb1 b5 11. Ng5 Bd7 12. g4 h6 13. Nge4 b4 14. Ne2 Be6 15. b3 Qb6 16. Bg2 a5 17. Rhf1 f5 18. gxf5 gxf5 19. N4g3 a4 20. d5 axb3 21. cxb3 cxd5 22. Bxd5 Bxd5 23. Qxd5 Qa5 24. Rd2 Rf8 25. Rc1 Nd7 26. Rc8+ 1-0

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.13"]
[Round "6"]
[White "Balandra Prado, Francisco Joe"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1238"]
[BlackElo "1472"]
[PlyCount "92"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 Re8 7. b4 Bb6 8. a4 a6 9. Qb3 Qe7 10. Nbd2 h6 11. h3 d6 12. Re1 Be6 13. Qc2 Qd7 14. Bxe6 fxe6 15. Nc4 Ba7 16. a5 Qf7 17. Be3 Nh5 18. Bxa7 Rxa7 19. Kh1 Nf4 20. d4 Nxh3 21. Rf1 Nf4 22. Qd2 Qh5+ 23. Nh2 Qg6 24. Rg1 Qxe4 25. Rae1 Qd3 26. Qxd3 Nxd3 27. Re2 exd4 28. cxd4 Ndxb4 29. Nf3 d5 30. Nce5 Nxa5 31. Rc1 Nac6 32. Rb2 a5 33. Ra1 Nxe5 34. Nxe5 Raa8 35. Kg1 b6 36. Rc1 Rec8 37. Ng6 Kf7 38. Ne5+ Ke7 39. Rc3 c5 40. dxc5 bxc5 41. Rg3 g5 42. Rh3 a4 43. Rxh6 a3 44. Rh7+ Kd6 45. Re2 c4 46. Rd7+ Kc5 0-1

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.12"]
[Round "4"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Ferrufino, Boris"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1472"]
[BlackElo "1871"]
[PlyCount "92"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nbd2 Nxd2 11. Bxd2 Qb6 12. Bxc6 bxc6 13. b4 Bg4 14. Bc3 Qa6 15. h3 Bxf3 16. Qxf3 e6 17. Bd2 Qb6 18. Qe3 Rfc8 19. Rac1 Bf8 20. a3 Rab8 21. Rc2 Qb5 22. Rec1 Rc7 23. g4 Rbc8 24. f4 a5 25. f5 axb4 26. axb4 Ra8 27. f6 Ra6 28. Rb1 Rca7 29. Rcb2 Ra1 30. Kh2 Qc4 31. Rc1 Rxc1 32. Bxc1 Ra1 33. Bd2 Qf1 34. Rc2 h6 35. Rxc6 Ra2 36. Kg3 Qd1 37. Be1 Re2 38. Qc3 Qxe1+ 39. Qxe1 Rxe1 40. Rc8 Rb1 41. Rb8 Rxb4 42. Rc8 Rxd4 43. h4 g5 44. hxg5 hxg5 45. Kf3 Re4 46. Kg3 Rf4 0-1

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.11"]
[Round "2"]
[White "Almendras, Elias"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1931"]
[BlackElo "1472"]
[PlyCount "109"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 Be6 7. Qg3 c5 8. Bb5+ Nc6 9. Nf3 h6 10. 0-0 g6 11. d4 Bg7 12. Ba3 c4 13. Rab1 Qd7 14. Rb2 a6 15. Bxc6 Qxc6 16. Bc5 b5 17. a4 Bf8 18. Bxf8 Kxf8 19. Nh4 Kg7 20. Rf6 Qe8 21. h3 Kh7 22. Kh2 Rg8 23. axb5 axb5 24. Qf3 Ra5 25. Rb1 Qb8 26. Rf1 Ra3 27. Qg3 Qe8 28. Qe1 Qb8 29. Qd2 Ra4 30. Nf5 Bxf5 31. R6xf5 Rg7 32. R5f3 Qb7 33. Qf4 Ra7 34. h4 h5 35. Qg5 Ra6 36. Rf4 Qd7 37. Qg3 Rb6 38. Qf2 Rb7 39. Rf6 Qe7 40. Qe3 b4 41. cxb4 Qxb4 42. c3 Qb5 43. Qf2 Qd7 44. Qe3 Qg4 45. Qg5 Qd7 46. Rd6 Qb5 47. Qf6 Rd7 48. Rb6 Qa4 49. Rb8 Ra7 50. e6 fxe6 51. Qd8 Kh6 52. Qg5+ Kh7 53. Rff8 Rg8 54. Rxg8 Qa6 55. Qxg6# 1-0

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.21"]
[Round "9"]
[White "Castillo Perales, Bernardo Jonay"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1291"]
[BlackElo "1423"]
[PlyCount "52"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bb7 7. Bg5 Be7 8. 0-0 0-0 9. Nc3 d6 10. a4 b4 11. Ne2 h6 12. Be3 d5 13. exd5 Nxd5 14. Ng3 Nxe3 15. fxe3 g6 16. e4 Bf6 17. Bd5 Rb8 18. Bxc6 Bxc6 19. b3 Bg7 20. Nd2 Qg5 21. Nc4 h5 22. Qd2 Qg4 23. Ne2 f5 24. h3 Qh4 25. exf5 gxf5 26. Qe3 f4 0-1

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Arroyo Zarate, Andre Richard River"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "1423"]
[PlyCount "43"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. f4 d6 7. Qf3 Qc7 8. Bd3 Nbd7 9. g4 e5 10. Nf5 exf4 11. Bxf4 Ne5 12. Bxe5 dxe5 13. a3 h6 14. 0-0-0 Bd7 15. Ne3 Be6 16. Ncd5 Nxd5 17. exd5 Bd7 18. Rhf1 Bb5 19. Bxb5+ axb5 20. d6 Bxd6 21. Nd5 Qc6 22. Qxf7+ 1-0

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Flower Nivin, Cesar Antonio Joaqu"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1423"]
[BlackElo "1148"]
[PlyCount "71"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Bb4 9. Bd3 Nc6 10. 0-0 Bxc3 11. bxc3 0-0 12. Bc2 b5 13. Qd3 Ne7 14. Ne5 Bb7 15. f3 h6 16. Bf2 Kh8 17. Bh4 Neg8 18. Ng4 Qc4 19. Qxc4 bxc4 20. Nxf6 Nxf6 21. Rab1 Bd5 22. Rb6 Rfd8 23. Rfb1 g5 24. Bg3 Kg7 25. Be5 h5 26. Kf2 Rh8 27. h3 Rh6 28. Rb8 Rh8 29. Rxh8 Rxh8 30. Rb6 Ra8 31. g4 hxg4 32. hxg4 a5 33. f4 Kh6 34. Bxf6 gxf4 35. Rd6 Rg8 36. Rd8 1-0

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Lee, Daniel Joshua"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1276"]
[BlackElo "1423"]
[PlyCount "77"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a5 6. Nbd2 d6 7. 0-0 0-0 8. Re1 Bg4 9. h3 Bh5 10. Nf1 h6 11. Ng3 Bg6 12. Nh4 Bh7 13. Nhf5 Ne7 14. Ne3 a4 15. a3 c6 16. d4 Ba7 17. Ng4 Ng6 18. Nf5 b5 19. Ba2 Nxg4 20. Qxg4 Qf6 21. Be3 Kh8 22. Rad1 Rfd8 23. Qg3 Bb8 24. dxe5 Nxe5 25. f4 Nd7 26. Bd4 Qg6 27. Bxg7+ Kg8 28. Ne7+ Kxg7 29. Nxg6 fxg6 30. c4 Bg8 31. f5 g5 32. h4 Kf6 33. Rxd6+ Bxd6 34. Qxd6+ Kg7 35. Qg6+ Kf8 36. Qxh6+ Ke8 37. hxg5 Ne5 38. Qh8 Kf8 39. Qxe5 1-0

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Barboza Huaman, Sebastian Gael"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1139"]
[BlackElo "1423"]
[PlyCount "44"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. c4 e5 2. d3 f5 3. Nc3 Nf6 4. Bg5 c6 5. g3 g6 6. e4 d6 7. Bg2 Bg7 8. f4 Qb6 9. Qd2 0-0 10. Nge2 Be6 11. fxe5 dxe5 12. Be3 Qc7 13. 0-0 Ng4 14. Bc5 Bh6 15. Nf4 exf4 16. gxf4 Rd8 17. Rad1 Nd7 18. Ba3 Qb6+ 19. Kh1 Ne3 20. c5 Nxf1 21. Rxf1 Nxc5 22. Bxc5 Qxc5 0-1

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Soria Fernandez Baca, Jesus Tomas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1423"]
[BlackElo "1068"]
[PlyCount "47"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 d6 6. Bg5 0-0 7. Qd2 h6 8. Be3 Be6 9. Nd5 a6 10. a4 Ng4 11. h3 Nxe3 12. Nxe3 Bxc4 13. dxc4 Bg5 14. Nxg5 Qxg5 15. c3 Ne7 16. 0-0 f5 17. exf5 Nxf5 18. Qd5+ Kh8 19. Nxf5 Qxf5 20. Qxb7 Qd7 21. Qd5 Rfb8 22. b4 c6 23. Qd3 d5 24. Rfd1 1-0

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Ramirez Mori, Jael Eduardo"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1003"]
[BlackElo "1423"]
[PlyCount "55"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[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 b6 9. Qd2 a5 10. Nxc6 Qxc6 11. Bxc5 Qxc5 12. Bb3 Ba6 13. Rd1 Rad8 14. Bc2 d5 15. Na3 dxe4 16. Qxd8 Ng6 17. Qd4 Qg5 18. Qxe4 f5 19. Qf3 Nf4 20. Bb3+ Kh8 21. Bc4 Bc8 22. Rd4 Ng6 23. Rad1 Nh4 24. Qg3 Qh5 25. Qxh4 Qg6 26. Rd8 Re8 27. Rxe8+ Qxe8 28. Rd8 1-0

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Alvarado Torres, Sandro Santiago Nic"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1037"]
[BlackElo "1423"]
[PlyCount "72"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne6 12. Be3 Bxd4 13. Bxd4 Nxd4 14. Qxd4 Bf5 15. Rf2 0-0 16. Nc3 Qe7 17. Rd1 Rfb8 18. b3 a5 19. Rdd2 Rb4 20. Qe3 Rd8 21. Ne2 c5 22. Ng3 d4 23. Nxf5 dxe3 24. Nxe7+ Kf8 25. Rxd8+ Kxe7 26. Re2 Kxd8 27. g3 Rd4 28. Rxe3 c4 29. Kf2 Rd2+ 30. Re2 Rd7 31. Re3 Rd2+ 32. Re2 Rd7 33. Re3 Rd2+ 34. Re2 Rd7 35. Re3 Rd2+ 36. Re2 Rd7 1/2-1/2

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Florez Vasquez, Yahel Sharif"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1423"]
[PlyCount "79"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. Na4 Bg4 6. h3 Bh5 7. Nxc5 dxc5 8. c3 Nf6 9. d3 0-0 10. 0-0 Ne7 11. Bg5 h6 12. Bxf6 gxf6 13. g4 Bg6 14. Qd2 Kg7 15. Nh4 Bh7 16. f4 Bxe4 17. fxe5 fxe5 18. Qf2 Bd5 19. Qf6+ Kh7 20. Qxe5 Bxc4 21. dxc4 Qd6 22. Qe4+ Kg7 23. Qxe7 Qxe7 24. Nf5+ Kf6 25. Nxe7+ Kxe7 26. Rae1+ Kd7 27. Rf6 Rae8 28. Rxe8 Rxe8 29. Rxf7+ Kd8 30. Kf2 Rh8 31. Kf3 Kc8 32. Kf4 b6 33. h4 a5 34. Kf5 c6 35. g5 Kd8 36. g6 Ke8 37. g7 Rg8 38. Ke6 Kd8 39. Rf8+ Kc7 40. Rxg8 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.19"]
[Round "7"]
[White "Zubieta Echalar, Rafaella"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1321"]
[BlackElo "1422"]
[PlyCount "131"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. h3 Nbd7 5. Nf3 Be7 6. Be3 c6 7. Be2 Qc7 8. a3 a5 9. a4 b6 10. 0-0 0-0 11. Qd2 Rd8 12. Rad1 Bb7 13. Qc1 Bf8 14. Rfe1 exd4 15. Nxd4 Nc5 16. f3 Re8 17. Bf2 Rad8 18. Bf1 h6 19. Bg3 Nfd7 20. Nf5 Ne5 21. Ne3 Bc8 22. Nc4 Ba6 23. Nxe5 dxe5 24. Bxa6 Nxa6 25. Bf2 Bc5 26. Bxc5 Nxc5 27. Rxd8 Rxd8 28. Rd1 Kf8 29. Kf2 Ke7 30. Ke2 Rd6 31. Rxd6 Qxd6 32. b3 Ne6 33. Qd1 Qxd1+ 34. Nxd1 Kd6 35. Ne3 g6 36. Nc4+ Kc5 37. Nxe5 Nd8 38. c3 b5 39. g4 bxa4 40. bxa4 g5 41. Kd3 f6 42. Nd7+ Kd6 43. Nxf6 Ne6 44. Ng8 Nc5+ 45. Kc4 Nxa4 46. Nxh6 Ke6 47. Nf5 Nb2+ 48. Kb3 Nd3 49. h4 gxh4 50. Nxh4 Nc5+ 51. Kc4 a4 52. Kb4 Kf6 53. Nf5 Ke5 54. Nd4 Nd3+ 55. Kxa4 c5 56. Nb3 Kf4 57. Kb5 Kxf3 58. Nxc5 Ne5 59. g5 Kg4 60. Ne6 Kf3 61. Nf8 Kxe4 62. g6 Ng4 63. c4 Nf6 64. g7 Ng8 65. c5 Kd5 66. c6 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.18"]
[Round "6"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Magne Alcoba, Yonatan Israel"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "1422"]
[BlackElo "1416"]
[PlyCount "69"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Nxe5 d5 5. Bd3 Nd7 6. Nxd7 Bxd7 7. 0-0 Bd6 8. Re1 0-0 9. Bxe4 dxe4 10. Rxe4 Bf5 11. Re1 Qh4 12. g3 Qh3 13. Qf3 Rfe8 14. Bd2 Rxe1+ 15. Bxe1 Re8 16. Nd2 Bxc2 17. Qg2 Qxg2+ 18. Kxg2 Bb4 19. a3 Bxd2 20. Bxd2 Re2 21. Bc3 Be4+ 22. Kg1 f5 23. Re1 Rxe1+ 24. Bxe1 Kf7 25. Kf1 Bf3 26. Bc3 Ke6 27. Ke1 Kd5 28. Kd2 Ke4 29. a4 g5 30. b4 Bh5 31. b5 Bf7 32. Ke2 Bc4+ 33. Kd2 Kf3 34. Ke1 Kg2 35. Bd2 1/2-1/2

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.18"]
[Round "5"]
[White "Morales Ortiz, Jaime Ivan"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1240"]
[BlackElo "1422"]
[PlyCount "140"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be3 Nbd7 5. Qd2 e5 6. d5 Bg7 7. h3 Nb6 8. Be2 Qe7 9. g4 0-0 10. Bh6 Rd8 11. Bxg7 Kxg7 12. g5 Nfd7 13. h4 a5 14. h5 Nc5 15. 0-0-0 Bd7 16. f4 exf4 17. Qxf4 Qe5 18. Qxe5+ dxe5 19. Nf3 Re8 20. hxg6 hxg6 21. Rdf1 Bg4 22. Rh2 Bxf3 23. Rxf3 Nba4 24. Nxa4 Nxa4 25. Bb5 Nc5 26. Bxe8 Rxe8 27. Rh4 Rd8 28. Rfh3 Rd7 29. Rc3 b6 30. a3 a4 31. b3 axb3 32. cxb3 Nb7 33. Rch3 Kf8 34. Rh8+ Ke7 35. R8h4 Nd6 36. Re3 Nb5 37. a4 Nd4 38. Kb2 Rd6 39. Re1 Nf3 40. Rc1 Rd7 41. Rhh1 Nxg5 42. Rhd1 Nxe4 43. Rc4 f5 44. Rh1 Kf6 45. Rc6+ Kg7 46. b4 Nf2 47. Rg1 Nd3+ 48. Ka3 Nf4 49. Rgc1 Nxd5 50. a5 bxa5 51. bxa5 Rd8 52. Rd1 e4 53. Rxc7+ Kf6 54. Rc5 e3 55. a6 e2 56. Re1 Nf4 57. a7 g5 58. Ka4 g4 59. Ka5 g3 60. Rc4 Kg5 61. Ka6 g2 62. Kb7 Nh3 63. Rc3 g1Q 64. Rxg1+ Nxg1 65. Rg3+ Kf4 66. Rxg1 Kf3 67. Kc7 Ra8 68. Kb7 Rxa7+ 69. Kxa7 Kf2 70. Ra1 e1Q 0-1

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.17"]
[Round "3"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1626"]
[BlackElo "1422"]
[PlyCount "59"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Nf3 Bg7 5. Nb5 Na6 6. e3 c6 7. Nc3 Nc7 8. Qd2 0-0 9. Be2 Nh5 10. Be5 f6 11. Bg3 Nxg3 12. hxg3 e5 13. dxe5 fxe5 14. 0-0-0 e4 15. Nxe4 Bf5 16. Nc3 Qf6 17. Qd4 Qe7 18. Qh4 Qxh4 19. Rxh4 b5 20. Rdh1 h5 21. Bd3 Bxd3 22. cxd3 a5 23. Rf4 Ne6 24. Rxf8+ Rxf8 25. d4 Rc8 26. Kb1 Bf6 27. Rc1 Kg7 28. Nxd5 Rd8 29. Nxf6 Kxf6 30. Rxc6 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.16"]
[Round "2"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Arellano Sejas, Ana Valeria"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1422"]
[BlackElo "1006"]
[PlyCount "113"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Be6 7. c3 Bd6 8. Qb3 Na5 9. Qa4+ Nc6 10. Qb5 Rb8 11. Bxd5 Bxd5 12. Qxd5 0-0 13. Bg5 Be7 14. Qxd8 Bxd8 15. Bxd8 Rbxd8 16. Nbd2 Rxd3 17. Nc4 f6 18. Rfd1 Rfd8 19. Rxd3 Rxd3 20. Kf1 b5 21. Ne3 e4 22. Ke2 b4 23. cxb4 Nxb4 24. Nd2 Rd4 25. Rc1 Nxa2 26. Rc4 Rxc4 27. Nexc4 Kf7 28. Nxe4 Ke6 29. Nc3 Nxc3+ 30. bxc3 Kd5 31. Kd3 Kc5 32. Nb2 Kb5 33. Kd4 c5+ 34. Kd3 a5 35. f4 a4 36. Nc4 Kc6 37. Na3 Kd5 38. c4+ Ke6 39. Ke4 f5+ 40. Ke3 Kf6 41. Nb1 Kg6 42. Kd3 Kh5 43. Ke3 h6 44. h3 Kh4 45. Na3 g5 46. g4 fxg4 47. hxg4 gxf4+ 48. Kxf4 Kh3 49. g5 hxg5+ 50. Kxg5 Kg3 51. Kf5 Kh4 52. Ke5 Kg4 53. Kd5 Kf3 54. Kxc5 Ke2 55. Kb6 Kd2 56. c5 Kc3 57. c6 1-0

[Event "BOL-ch U12"]
[Site "Cochabamba"]
[Date "2023.01.14"]
[Round "4"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Salazar Salinas, Rodrigo"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1387"]
[BlackElo "1455"]
[PlyCount "31"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. f4 Bc5 8. Nb3 Ba7 9. Qf3 Bb7 10. Be3 Ne7 11. 0-0-0 Nbc6 12. Bxa7 Nxa7 13. g4 d6 14. f5 exf5 15. gxf5 Nac6 16. f6 1/2-1/2

[Event "BOL-ch U12"]
[Site "Cochabamba"]
[Date "2023.01.14"]
[Round "3"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Yujra Condori, Miguel Angel"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1387"]
[BlackElo "1167"]
[PlyCount "85"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 e5 5. Nf3 Nd7 6. Bc4 Ngf6 7. dxe5 dxe5 8. Nxe5 Nxe5 9. Qxd8+ Kxd8 10. fxe5 Ng4 11. Bxf7 Bxe5 12. Bg5+ Bf6 13. Bxf6+ Nxf6 14. 0-0-0+ Ke7 15. Nd5+ Nxd5 16. Bxd5 c6 17. Bc4 Bd7 18. Rhf1 Rhf8 19. Rxf8 Rxf8 20. Rf1 Rxf1+ 21. Bxf1 Kf6 22. Kd2 Ke5 23. Ke3 Be6 24. a3 c5 25. b3 Bd7 26. Bc4 h6 27. a4 b6 28. c3 a5 29. Bd5 g5 30. Kd3 Kf4 31. g3+ Kg4 32. e5 Kh3 33. e6 Be8 34. Ke3 Kxh2 35. Kf2 Kh3 36. Bc4 Kg4 37. Bb5 Bg6 38. e7 Kf5 39. e8Q Bxe8 40. Bxe8 Ke4 41. Ke2 Kf5 42. Bd7+ Ke4 43. g4 1-0

[Event "BOL-ch U12"]
[Site "Cochabamba"]
[Date "2023.01.14"]
[Round "5"]
[White "Montevilla Cahuasa, Sebastian"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1243"]
[BlackElo "1387"]
[PlyCount "41"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 c6 7. 0-0 0-0 8. Re1 Nxe4 9. Nxe4 d5 10. Bxd5 Qxd5 11. Ng3 Bf6 12. Be3 c5 13. Nf3 Qc6 14. c3 b6 15. Bf4 Bb7 16. Qe2 Nd7 17. Qe4 Qxe4 18. Nxe4 Bxe4 19. Rxe4 Rfe8 20. Rae1 Rxe4 21. Rxe4 1/2-1/2

[Event "BOL-ch U12"]
[Site "Cochabamba"]
[Date "2023.01.13"]
[Round "1"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Fajardo, Abraham"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1387"]
[PlyCount "35"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nc6 3. Nc3 Be6 4. d5 Qd7 5. dxe6 Qxe6 6. Nf3 b6 7. Bb5 a6 8. Bxc6+ Qd7 9. Bxd7+ Kxd7 10. e5 f6 11. e6+ Kxe6 12. Qd5+ Kd7 13. Qxa8 Nh6 14. Bxh6 gxh6 15. 0-0-0 Bg7 16. Qxa6 Rc8 17. Rhe1 e6 18. Qb5+ 1-0

[Event "BOL-ch U12"]
[Site "Cochabamba"]
[Date "2023.01.13"]
[Round "2"]
[White "Diaz Villamil, Diego Gonzalo"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1139"]
[BlackElo "1387"]
[PlyCount "52"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nd7 4. Nc3 Be7 5. d3 Ngf6 6. Bg5 c6 7. a3 b5 8. Ba2 a5 9. b4 h6 10. Bh4 0-0 11. h3 axb4 12. axb4 Nb6 13. d4 Qc7 14. d5 Na4 15. Nxa4 Rxa4 16. 0-0 Rxb4 17. Bb3 g5 18. Bg3 cxd5 19. Bxd5 Nxd5 20. exd5 Bf5 21. h4 g4 22. Qd2 Rc4 23. Qxh6 gxf3 24. gxf3 f6 25. Qh5 Bh7 26. Qg4+ Rxg4 0-1

[Event "Pan American-ch U10"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "2"]
[White "Alvarez Orellana, Isai Jeremi"]
[Black "Yue, Tariq"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1367"]
[BlackElo "1385"]
[PlyCount "128"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[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. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Nc4 14. Qd3 Ne5 15. Qe2 Qa5 16. Bxf6 Bxf6 17. Nd5 Kg7 18. Nxf6 Kxf6 19. f4 Nc6 20. e5+ dxe5 21. Nxc6 Bxc6 22. fxe5+ Kg7 23. Rhe1 Qb4 24. g3 a5 25. a3 Qb6 26. g4 Qxb3 27. cxb3 Bf3+ 28. Qc4 Rxc4+ 29. bxc4 Bxd1 30. Rxd1 Rc8 31. Rd4 Rc5 32. gxh5 gxh5 33. Re4 Kg6 34. e6 f5 35. Rd4 Kf6 36. Kd2 Kxe6 37. Ke3 Kf6 38. b4 axb4 39. axb4 Re5+ 40. Kf4 Re1 41. Rd7 Re4+ 42. Kg3 Rxc4 43. Rxb7 Rg4+ 44. Kh3 f4 45. Rc7 f3 46. Rc3 Rf4 47. Rc8 Kf7 48. Rc1 Rxb4 49. Rf1 Rf4 50. Kg3 e5 51. Rb1 f2 52. Rf1 Kf6 53. Rxf2 Rxf2 54. Kxf2 e4 55. Ke2 Kf5 56. Ke3 Ke5 57. Ke2 Kf4 58. Kf2 Kg4 59. Ke3 Kxh4 60. Kf4 e3 61. Kf3 Kh3 62. Kxe3 Kg2 63. Kf4 h4 64. Kg4 h3 0-1

[Event "Pan American-ch U10"]
[Site "Montevideo"]
[Date "2022.06.26"]
[Round "1"]
[White "Hernandez Tierrafria, Christian Mateo"]
[Black "Alvarez Orellana, Isai Jeremi"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "1367"]
[PlyCount "29"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. d3 Nc6 7. Nbd2 e5 8. e4 Re8 9. c4 Bg4 10. h3 Bxf3 11. Bxf3 exf4 12. gxf4 Nd4 13. Bg2 Nh5 14. Nf3 Ng3 15. Re1 1-0

