[Event "Huanuco Navidad op 1st"]
[Site "Huanuco"]
[Date "2019.12.21"]
[Round "2"]
[White "Sanes, Vladimir"]
[Black "Alvarez Urdanegui, Joiarib"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2134"]
[BlackElo "1665"]
[PlyCount "101"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. Nbd2 Nbd7 8. b3 Ne4 9. Bb2 f5 10. e3 Qa5 11. Qc2 Ndf6 12. a3 Be6 13. b4 Qc7 14. Rac1 Rfc8 15. Ne5 Qd8 16. Nb3 Nd7 17. Rfd1 Qe8 18. f3 Nd6 19. Nxd7 Bxd7 20. Nd2 Be6 21. c5 Nf7 22. Bc3 Bd7 23. f4 Nd8 24. a4 e6 25. Nf3 b5 26. Ra1 a6 27. Ra3 Rc7 28. Rda1 Rca7 29. R1a2 Bc8 30. Qb2 Qd7 31. Qa1 Qb7 32. Bf1 Kf8 33. Be2 Bf6 34. h3 Nf7 35. g4 h6 36. Kf2 Bd8 37. axb5 cxb5 38. Qg1 a5 39. gxf5 gxf5 40. Qg6 axb4 41. Bxb4 Rxa3 42. c6+ Qe7 43. Bxe7+ Bxe7 44. Rxa3 Rxa3 45. Ne5 Nxe5 46. Qxh6+ Ke8 47. Qh8+ Bf8 48. fxe5 b4 49. Bh5+ Kd8 50. Qxf8+ Kc7 51. Qd6+ 1-0

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.06"]
[Round "7.3"]
[White "Alvarez Urdanegui, Joiarib"]
[Black "Aviles Portal, Pedro Carlos"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1604"]
[BlackElo "1413"]
[PlyCount "56"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peru U14"]
[BlackTeam "Bolivia U14"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "BOL"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 b6 5. Be2 Bb7 6. 0-0 Bd6 7. Bb2 Nbd7 8. d4 0-0 9. Nbd2 c5 10. Ne5 Ne4 11. Nxe4 Bxe5 12. dxe5 dxe4 13. Qd6 Nb8 14. Rad1 Nc6 15. f4 Qc8 16. Qd2 Nb4 17. a3 Rd8 18. Qxd8+ Qxd8 19. Rxd8+ Rxd8 20. axb4 cxb4 21. Rd1 Rb8 22. Rd7 a5 23. Bd4 Bc6 24. Rd6 Be8 25. Rxb6 Rxb6 26. Bxb6 a4 27. bxa4 Bxa4 28. Bd4 b3 1-0

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.05"]
[Round "5.3"]
[White "Alvarez Urdanegui, Joiarib"]
[Black "Peroza, Eduardo Antunes"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1604"]
[BlackElo "1745"]
[PlyCount "70"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peru U14"]
[BlackTeam "Brasil U14"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "BRA"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. d4 Nd7 5. Nf3 Bg7 6. Bg2 c6 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. Bg5+ Bf6 11. Rd1+ Kc7 12. Ne4 Be7 13. Bxe7 Nxe7 14. Nf6 Be6 15. b3 h6 16. Rd3 a5 17. 0-0 a4 18. Re3 Rhd8 19. Rxe5 Rd2 20. c5 Rxa2 21. bxa4 R2xa4 22. g4 Rf4 23. Ne4 Rxg4 24. f3 Rh4 25. Rb1 Nc8 26. Nf6 Rha4 27. Ne8+ Kd7 28. Ng7 Ra1 29. Rxa1 Rxa1+ 30. Kf2 Ne7 31. Nxe6 fxe6 32. e4 Ra2+ 33. Kg3 Rxg2+ 34. Kxg2 g5 35. h4 Ng6 0-1

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.05"]
[Round "6.3"]
[White "Wilson, Rafe"]
[Black "Alvarez Urdanegui, Joiarib"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1383"]
[BlackElo "1604"]
[PlyCount "23"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Surinam U14"]
[BlackTeam "Peru U14"]
[WhiteTeamCountry "SUR"]
[BlackTeamCountry "PER"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Bd6 5. Bg3 Ne4 6. Bd3 Bxg3 7. fxg3 c5 8. c3 Nd7 9. Nbd2 f5 10. 0-0 b6 11. Nh4 Ndf6 12. Bb5+ 0-1

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.04"]
[Round "3.3"]
[White "Alvarez Urdanegui, Joiarib"]
[Black "Guilloux Alvear, Cristobal"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1604"]
[BlackElo "1255"]
[PlyCount "49"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peru U14"]
[BlackTeam "Chile U14"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "CHI"]

1. c4 g6 2. Nf3 Bg7 3. Nc3 Nf6 4. e3 d6 5. d4 0-0 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 c6 9. 0-0 Nbd7 10. e4 e5 11. d5 Nc5 12. Bc2 Rb8 13. Rd1 Qc7 14. Bg5 Nfd7 15. b4 Na6 16. a3 cxd5 17. Nxd5 Qxc4 18. Bb3 Qb5 19. a4 Qxb4 20. Nxb4 Nxb4 21. Rxd6 Nb6 22. Be7 Rfe8 23. Qxf7+ Kh8 24. Bf6 Bxf6 25. Qxf6# 1-0

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.04"]
[Round "4.3"]
[White "Gonzales Bica, Martin"]
[Black "Alvarez Urdanegui, Joiarib"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1604"]
[PlyCount "84"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Uruguay U14"]
[BlackTeam "Peru U14"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "PER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. a3 c4 6. Nf3 Nc6 7. Be2 Na5 8. Nbd2 Bd7 9. 0-0 Ne7 10. Nh4 g5 11. Nhf3 h6 12. h3 0-0-0 13. Rb1 Kb8 14. Nh2 Nf5 15. b3 cxb3 16. Nxb3 Ba4 17. Nxa5 Bxd1 18. Rxb6 axb6 19. Nxb7 Bxe2 20. Nxd8 Bxf1 21. Nxf1 Rh7 22. Nc6+ Kb7 23. Nb4 Bxb4 24. axb4 Rh8 25. g4 Nh4 26. Bd2 Rc8 27. Kh2 Nf3+ 28. Kg3 Nxd2 29. Nxd2 Rxc3+ 30. f3 Rd3 31. Nb1 Rxd4 32. Nc3 Rxb4 33. Ne2 d4 34. h4 d3 35. Nc3 Rc4 36. Nd1 Rc1 37. Nb2 d2 38. hxg5 hxg5 39. f4 Rb1 40. Nd1 Rxd1 41. fxg5 Rg1+ 42. Kf2 d1Q 0-1

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.03"]
[Round "1.3"]
[White "Alvarez Urdanegui, Joiarib"]
[Black "Nunez, Pablo"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1604"]
[BlackElo "1529"]
[PlyCount "47"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peru U14"]
[BlackTeam "Paraguay U14"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "PAR"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3 d6 7. 0-0 Nge7 8. a3 h6 9. Rb1 a5 10. Ne1 Be6 11. b3 0-0 12. Nd5 Bxd5 13. cxd5 Nd4 14. a4 b5 15. e3 Nc8 16. axb5 Nc6 17. Nc2 N6a7 18. Na3 Rb8 19. Bd2 Qd7 20. Nc4 Rxb5 21. Nxa5 Ne7 22. Nc4 Rfb8 23. Qc2 Nac8 24. Na3 1-0

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.03"]
[Round "2.3"]
[White "Ramon Salimin, Ralph"]
[Black "Alvarez Urdanegui, Joiarib"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1604"]
[PlyCount "70"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bonaire U14"]
[BlackTeam "Peru U14"]
[WhiteTeamCountry "AHO"]
[BlackTeamCountry "PER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Nc3 Nc6 6. Bb5 Bd7 7. Be3 c4 8. 0-0 Bb4 9. Bd2 Nxd4 10. Be3 Bxb5 11. Bxd4 Bc5 12. Nxb5 Qxb5 13. Bxc5 Qxc5 14. Qd4 Qc7 15. c3 Ne7 16. a3 0-0 17. Rab1 Nc6 18. Qf4 Rac8 19. Rfe1 f6 20. Qg3 f5 21. Nd4 f4 22. Qg5 Nxd4 23. cxd4 Qb6 24. Red1 Rf5 25. Qh4 Qb3 26. g4 fxg3 27. hxg3 Qf3 28. g4 Rf4 29. Qg3 Rxg4 30. Qxg4 Qxg4+ 31. Kf1 Rf8 32. Rd2 Qe4 33. Re1 Qh1+ 34. Ke2 Qh5+ 35. Ke3 Qf3# 0-1

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2016.02.03"]
[Round "3.3"]
[White "Alvarez Urdanegui, Joiarib"]
[Black "Lozano Berrospi, Edwin"]
[Result "1/2-1/2"]
[ECO "A38"]
[BlackElo "1725"]
[PlyCount "53"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. a3 d6 8. d3 a6 9. Rb1 Rb8 10. Be3 Bd7 11. d4 cxd4 12. Nxd4 Ng4 13. Nxc6 Bxc6 14. Bg5 Qc7 15. Nd5 Bxd5 16. cxd5 Rfe8 17. Bf4 b5 18. b4 Nf6 19. Rc1 Qb7 20. Rc6 Rbc8 21. Qd3 Nd7 22. Rfc1 Nb8 23. Rxc8 Rxc8 24. Rxc8+ Qxc8 25. e4 Nd7 26. Bd2 Ne5 27. Qb1 1/2-1/2

