[Event "South America-ch U20 19th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Yucra Valdes, Diego Alonso"]
[Site "Santa Cruz de la Sierra"]
[Round "9"]
[Result "1-0"]
[Date "2024.09.02"]
[ECO "C03"]
[WhiteElo "1770"]
[BlackElo "1848"]
[PlyCount "51"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. c3 Nf6 5. e5 Nfd7 6. f4 c5 7. Ndf3 Nc6 8. Bd3 a5 9. Kf2 Be7 10. g3 Qb6 11. Ne2 cxd4 12. cxd4 g5 13. Bb1 gxf4 14. gxf4 f5 15. Nc3 Nf8 16. a3 Ng6 17. b4 0-0 18. Be3 Qd8 19. Rg1 Kh7 20. Ra2 Rg8 21. Kf1 Bd7 22. Rag2 Rc8 23. h4 Qc7 24. Bxf5 exf5 25. Nxd5 Qb8 26. b5 1-0

[Event "South America-ch U20 19th"]
[White "Munoz Ramos, Christopher Matias"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz de la Sierra"]
[Round "8"]
[Result "1-0"]
[Date "2024.09.01"]
[ECO "D87"]
[WhiteElo "2092"]
[BlackElo "1770"]
[PlyCount "43"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Na5 11. Bd3 e6 12. Qd2 c4 13. Bc2 b6 14. f4 Bb7 15. f5 exf5 16. exf5 Re8 17. Ng3 Qd5 18. Rf2 Nc6 19. Rd1 b5 20. Bh6 Bh8 21. Qf4 Nd8 22. h4 1-0

[Event "South America-ch U20 19th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Maravi Ceron, Jhon Julio"]
[Site "Santa Cruz de la Sierra"]
[Round "7"]
[Result "1-0"]
[Date "2024.09.01"]
[ECO "C08"]
[WhiteElo "1770"]
[BlackElo "1832"]
[PlyCount "76"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. dxc5 Bxc5 8. Nb3 Bb6 9. Be3 Nge7 10. Nf3 0-0 11. 0-0 Bg4 12. c3 Bc7 13. h3 Bh5 14. Bc5 Re8 15. Rfe1 f6 16. Qd3 Bg6 17. Qd2 Be4 18. Nfd4 a6 19. Ne6 Qc8 20. Nxc7 Qxc7 21. Bd3 Rad8 22. Bxe4 dxe4 23. Qc2 f5 24. Nd4 Nxd4 25. cxd4 b6 26. Qb3+ Nd5 27. Ba3 Qd7 28. Rac1 Kh8 29. Qc4 f4 30. b3 Qf5 31. Qf1 Re6 32. f3 e3 33. Qxa6 Rg6 34. Kh2 Qg5 35. Re2 Qf5 36. Rec2 Re8 37. Rc8 Rge6 38. Qa8 Nf6 1-0

[Event "South America-ch U20 19th"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz de la Sierra"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2024.08.31"]
[ECO "D02"]
[WhiteElo "1868"]
[BlackElo "1770"]
[PlyCount "49"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 d5 4. e3 Bg7 5. h4 h5 6. Nc3 0-0 7. Qd2 c5 8. Ne5 Nc6 9. f3 cxd4 10. exd4 Bf5 11. Bb5 Nxe5 12. dxe5 Nd7 13. 0-0-0 Nxe5 14. Rhe1 Nc6 15. Nxd5 e6 16. Nc7 Qf6 17. c3 Rad8 18. Qf2 Rxd1+ 19. Rxd1 Rd8 20. Bxc6 Rxd1+ 21. Kxd1 bxc6 22. Bg5 Qe5 23. Ne8 Qd5+ 24. Qd2 Qxd2+ 25. Kxd2 1/2-1/2

[Event "South America-ch U20 19th"]
[White "Caceres Benitez, Fernando Israel"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz de la Sierra"]
[Round "4"]
[Result "1-0"]
[Date "2024.08.30"]
[ECO "B90"]
[WhiteElo "1821"]
[BlackElo "1770"]
[PlyCount "71"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. fxe6 axb3 17. cxb3 fxe6 18. Bh3 Nc7 19. Kb1 d5 20. exd5 exd5 21. Bg2 Ra5 22. a4 d4 23. h4 Nb6 24. Bg1 Qd7 25. Qc2 Ncd5 26. Be4 Rfa8 27. Nc1 Kh8 28. Bf5 Qb7 29. Qe2 Nxa4 30. Qh5 Ndc3+ 31. Kc2 g6 32. Bxg6 Bf8 33. Rf1 Qg7 34. Bf5 Rc5 35. Nd3 e4 36. Bxe4 1-0

[Event "South America-ch U20 19th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Joffre Marino, Cristhian Adrian"]
[Site "Santa Cruz de la Sierra"]
[Round "5"]
[Result "1-0"]
[Date "2024.08.30"]
[ECO "C45"]
[WhiteElo "1770"]
[BlackElo "1425"]
[PlyCount "51"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[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. Nxd4 Bc5 5. Be3 d5 6. Nxc6 bxc6 7. Bxc5 Bb7 8. exd5 cxd5 9. Bb5+ c6 10. Qe2+ Kd7 11. Qg4+ Ke8 12. 0-0 cxb5 13. Re1+ Ne7 14. Rxe7+ Qxe7 15. Bxe7 Kxe7 16. Nc3 Rac8 17. Re1+ Kd6 18. Nxb5+ Kc5 19. a4 a6 20. Qd4+ Kc6 21. Na7+ Kc7 22. Nxc8 Rxc8 23. Re7+ Kb8 24. Qb6 Rc7 25. Qxc7+ Ka8 26. Qxb7# 1-0

[Event "South America-ch U20 19th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Jaque Gutierrez, Matias"]
[Site "Santa Cruz de la Sierra"]
[Round "3"]
[Result "0-1"]
[Date "2024.08.29"]
[ECO "B42"]
[WhiteElo "1770"]
[BlackElo "2161"]
[PlyCount "50"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. Qe2 Nbc6 7. Nb3 d6 8. 0-0 Ng6 9. f4 Be7 10. c4 0-0 11. Nc3 a5 12. Be3 a4 13. Nd4 Nxd4 14. Bxd4 Nxf4 15. Rxf4 e5 16. Nd5 exf4 17. e5 dxe5 18. Bxe5 Ra6 19. Bd4 Re6 20. Qh5 Rh6 21. Qe2 Be6 22. Bb6 Qd6 23. Nxe7+ Qxe7 24. c5 Qh4 25. h3 Bxh3 0-1

[Event "South America-ch U20 19th"]
[White "Perez Rojas, Felipe"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz de la Sierra"]
[Round "2"]
[Result "0-1"]
[Date "2024.08.28"]
[ECO "B90"]
[WhiteElo "1967"]
[BlackElo "1770"]
[PlyCount "28"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. h3 Qc7 9. Be2 b5 10. 0-0 0-0 11. Bd3 Bb7 12. Bg5 Nbd7 13. Bxf6 Nxf6 14. a3 Rfd8 0-1

[Event "South America-ch U20 19th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Parra Gonzales, Andre Leonardo"]
[Site "Santa Cruz de la Sierra"]
[Round "1"]
[Result "0-1"]
[Date "2024.08.28"]
[ECO "B56"]
[WhiteElo "1770"]
[BlackElo "2167"]
[PlyCount "31"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 a5 10. a4 Be6 11. g4 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Kf2 Bb4 15. c3 Qh4+ 16. Kg2 0-1

[Event "Santa Cruz op 4th"]
[White "Zegarra Gomez, Guillermo Israel"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz"]
[Round "5"]
[Result "0-1"]
[Date "2024.07.20"]
[ECO "B90"]
[BlackElo "1772"]
[PlyCount "60"]
[EventDate "2024.07.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 d5 9. g5 Nxe4 10. Nxe4 dxe4 11. Qxd8+ Kxd8 12. Bg2 Nc6 13. 0-0 Kc7 14. Ng3 Nd4 15. Be3 Nf3+ 16. Kh1 h6 17. gxh6 f5 18. Bc1 g6 19. Bxf3 exf3 20. Re1 e4 21. Bg5 Rh7 22. Rad1 Bxh6 23. Bf6 Bg7 24. Bg5 Rxh3+ 25. Kg1 Be5 26. Rd2 Bxg3 27. Red1 Bh2+ 28. Kf1 Be5 29. Bd8+ Rxd8 30. Kg1 Rdh8 0-1

[Event "Santa Cruz op 4th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Monroy G, Javier A"]
[Site "Santa Cruz"]
[Round "6"]
[Result "0-1"]
[Date "2024.07.20"]
[ECO "B07"]
[WhiteElo "1772"]
[BlackElo "1963"]
[PlyCount "72"]
[EventDate "2024.07.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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. Bc4 a6 5. a4 Bg7 6. h3 0-0 7. Nf3 Nxe4 8. Bxf7+ Rxf7 9. Nxe4 b6 10. d5 e6 11. Neg5 Re7 12. 0-0 e5 13. Ne6 Bxe6 14. dxe6 h6 15. Qd5 c6 16. Qb3 d5 17. Ng5 hxg5 18. Bxg5 Raa7 19. Rae1 a5 20. c4 Na6 21. cxd5 cxd5 22. Rd1 d4 23. Qd3 Kh7 24. f4 Nc5 25. Qe2 Nxe6 26. Bxe7 Rxe7 27. fxe5 Nc5 28. Qg4 Bxe5 29. Qg5 Kg7 30. h4 Qd6 31. h5 Ne4 32. Qxg6+ Qxg6 33. hxg6 Kxg6 34. Rfe1 Nc5 35. Kf2 d3 36. Kf3 Rf7+ 0-1

[Event "Santa Cruz op 4th"]
[White "Martinez, Ariel A"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz"]
[Round "3"]
[Result "1-0"]
[Date "2024.07.19"]
[ECO "B91"]
[WhiteElo "2129"]
[BlackElo "1772"]
[PlyCount "86"]
[EventDate "2024.07.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 Qc7 9. 0-0 0-0 10. Be3 b5 11. h3 Bb7 12. Qd3 Nbd7 13. Rad1 Rfd8 14. Nd5 Nxd5 15. exd5 Rac8 16. c3 Nc5 17. Qb1 Rf8 18. g4 Bh4 19. Ng3 Bxg3 20. fxg3 a5 21. b3 Ba6 22. Rf2 Nd7 23. Rc1 Nb6 24. Be4 Kh8 25. Qd3 Nd7 26. Qe2 Nc5 27. Bb1 b4 28. c4 Rce8 29. Rcf1 Bc8 30. Kh2 Re7 31. Qc2 e4 32. Qe2 Rfe8 33. Bxc5 dxc5 34. Qe3 f6 35. Rf4 Qe5 36. Qxc5 e3 37. Qd4 e2 38. Re1 Qe3 39. d6 Re6 40. d7 Bxd7 41. Qxd7 Qc3 42. Qd3 Qxd3 43. Bxd3 Rd6 1-0

[Event "Santa Cruz op 8th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Quisbert Villarroel, Jose Dylan G"]
[Site "Santa Cruz"]
[Round "6"]
[Result "1-0"]
[Date "2024.01.13"]
[ECO "B00"]
[WhiteElo "1493"]
[BlackElo "1264"]
[PlyCount "35"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nc6 5. Nf3 Qe7 6. 0-0 0-0-0 7. a4 h6 8. Qe2 Qb4 9. Be3 Qxb2 10. Nb5 Qb4 11. Rfb1 Qe7 12. a5 Nf6 13. axb6 axb6 14. Na7+ Kb8 15. Ba6 Nb4 16. Bxb7 Kxb7 17. Rxb4 Qxb4 18. Qa6+ 1-0

[Event "Santa Cruz op 8th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Kababat Mejia, Raul Ignacio"]
[Site "Santa Cruz"]
[Round "3"]
[Result "1-0"]
[Date "2024.01.12"]
[ECO "C45"]
[WhiteElo "1493"]
[BlackElo "1215"]
[PlyCount "64"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. g3 d5 8. Bg2 dxe4 9. 0-0 0-0 10. Bxe4 Rd8 11. Qh5 Bxd4 12. Qxh7+ Kf8 13. cxd4 Nxd4 14. Bxd4 Qxd4 15. Nc3 Be6 16. Rad1 Qe5 17. Qh4 c6 18. Bg2 f6 19. Rc1 Qd6 20. Ne4 Qb4 21. Ng5 Qxh4 22. Nxe6+ Kg8 23. gxh4 Rd7 24. Nc5 Rc7 25. Ne6 Rd7 26. Rcd1 Nd5 27. Nf4 Rad8 28. Bxd5+ cxd5 29. Rd4 Kf7 30. Rfd1 g5 31. hxg5 fxg5 32. Nxd5 Rxd5 1-0

[Event "Santa Cruz op 8th"]
[White "Martinez, Ariel A"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz"]
[Round "2"]
[Result "1-0"]
[Date "2024.01.11"]
[ECO "B98"]
[WhiteElo "2150"]
[BlackElo "1493"]
[PlyCount "57"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 0-0 9. 0-0-0 Nc6 10. e5 Nxd4 11. Rxd4 Ne8 12. h4 f6 13. exf6 Bxf6 14. Bc4 Qc7 15. Bxf6 Nxf6 16. Re1 d5 17. Bb3 Kh8 18. f5 e5 19. Nxd5 Nxd5 20. Rxd5 Bxf5 21. Qe3 Rac8 22. Qxe5 Qc6 23. Rf1 Qh6+ 24. Rd2 Rfd8 25. Qf4 Rxd2 26. Kxd2 Rd8+ 27. Kc1 Bg6 28. Qxh6 gxh6 29. Rf4 1-0

[Event "Pan American-ch School U17 12th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Castro Velasco, Carlos Andres"]
[Site "Callao"]
[Round "9"]
[Result "1-0"]
[Date "2023.10.21"]
[ECO "B38"]
[WhiteElo "1545"]
[BlackElo "1463"]
[PlyCount "67"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. Rad1 a5 14. b3 Ne5 15. h3 a4 16. f4 Nc6 17. f5 Na5 18. Nd5 Bc6 19. f6 exf6 20. Nxc6 Nxc6 21. Bb6 Qc8 22. Bd4 Qd8 23. Bxf6 Bxf6 24. Nxf6+ Kg7 25. Qc3 Ne5 26. Rd5 axb3 27. axb3 Qb6+ 28. c5 Qa7 29. Rxe5 dxe5 30. Qxe5 Rac8 31. Ne8+ Kh6 32. Qf4+ g5 33. Qf6+ Kh5 34. Ng7+ 1-0

[Event "Pan American-ch School U17 12th"]
[White "Blengeri Gutierrez, Giorgio Daniel"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Callao"]
[Round "8"]
[Result "0-1"]
[Date "2023.10.20"]
[ECO "D05"]
[WhiteElo "1044"]
[BlackElo "1545"]
[PlyCount "93"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. e3 Bg7 4. Bd3 d5 5. Nbd2 Nc6 6. c3 0-0 7. 0-0 e6 8. e4 Ne7 9. e5 Nd7 10. Re1 c5 11. Nf1 Nc6 12. Be3 f6 13. exf6 Bxf6 14. Bh6 Re8 15. Qc2 Nf8 16. dxc5 e5 17. Rad1 Qe7 18. Nd4 Nxd4 19. cxd4 e4 20. f3 Bxd4+ 21. Kh1 exd3 22. Rxe7 dxc2 23. Rxe8 Bg7 24. Rc1 Bxh6 25. Rxc2 Kf7 26. Rce2 Ne6 27. R2xe6 Bxe6 28. Rxa8 d4 29. Rxa7 Bd5 30. Kg1 d3 31. Kf2 d2 32. Nxd2 Bxd2 33. Ke2 Bb4 34. Kd3 Bxc5 35. Ra5 b6 36. Ra7+ Kg8 37. a3 Bf7 38. b4 Bg1 39. h3 Kg7 40. a4 b5 41. Rb7 bxa4 42. Rd7 a3 43. Kc3 a2 44. Rd1 Bh2 45. Kd4 Kf6 46. f4 Bxf4 47. Rf1 0-1

[Event "Pan American-ch School U17 12th"]
[White "Arteaga Tello, Dayron Aaron"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Callao"]
[Round "7"]
[Result "1-0"]
[Date "2023.10.19"]
[ECO "B23"]
[WhiteElo "1105"]
[BlackElo "1545"]
[PlyCount "47"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bc4 e6 5. d3 a6 6. a4 Nge7 7. Nf3 g6 8. 0-0 Bg7 9. Qe1 0-0 10. f5 exf5 11. Qh4 Qc7 12. Bh6 Ne5 13. Ng5 Nxc4 14. Bxg7 Kxg7 15. Qxh7+ Kf6 16. exf5 Bxf5 17. Rxf5+ Kxf5 18. Rf1+ Ke5 19. Re1+ Kf5 20. Rf1+ Ke5 21. Qg7+ f6 22. dxc4 d5 23. Re1+ Kf5 24. Ne6 1-0

[Event "Pan American-ch School U17 12th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Cifuentes Camacho, Miguel Angel"]
[Site "Callao"]
[Round "6"]
[Result "0-1"]
[Date "2023.10.19"]
[ECO "B28"]
[WhiteElo "1545"]
[BlackElo "1835"]
[PlyCount "58"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nc2 Nf6 7. Nc3 Bc5 8. Be3 d6 9. Be2 Be6 10. 0-0 Rc8 11. Qd2 0-0 12. b3 Nd7 13. Rad1 Qc7 14. Bxc5 dxc5 15. Nd5 Qd8 16. f4 f6 17. f5 Bf7 18. Kh1 Nd4 19. Nxd4 exd4 20. b4 b6 21. bxc5 bxc5 22. Rb1 Re8 23. Bd3 Ne5 24. Rb7 Rb8 25. Rxb8 Qxb8 26. Rb1 Qd8 27. Rb7 Bxd5 28. exd5 Nxd3 29. h3 Qd6 0-1

[Event "Pan American-ch School U17 12th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Alvarez Serpa, Diego Sebastian"]
[Site "Callao"]
[Round "5"]
[Result "1-0"]
[Date "2023.10.18"]
[ECO "B01"]
[WhiteElo "1545"]
[BlackElo "1067"]
[PlyCount "109"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Nc6 5. c4 Nf6 6. Nc3 Bg4 7. d5 Ne5 8. Be2 Bxf3 9. Bxf3 Nxc4 10. Qa4+ Qd7 11. Qxc4 g6 12. 0-0 Bg7 13. d6 cxd6 14. Qb5 Qxb5 15. Nxb5 0-0 16. Re1 a6 17. Nc7 Rac8 18. Rxe7 Ne8 19. Nxe8 Rfxe8 20. Rxe8+ Rxe8 21. Be3 b5 22. Rd1 Bxb2 23. Rxd6 Bc1 24. Rxa6 Bxe3 25. fxe3 Rxe3 26. Ra5 b4 27. Kf2 Rc3 28. Bd5 Ra3 29. Rxa3 bxa3 30. Ke3 Kg7 31. Kd3 Kf6 32. Kc3 Ke7 33. Kb3 f5 34. Kxa3 g5 35. h3 g4 36. hxg4 fxg4 37. g3 h5 38. Kb4 Kd6 39. Bg2 Ke5 40. Kc5 Ke6 41. a4 Kd7 42. a5 Kc7 43. a6 Kb8 44. Kb6 Kc8 45. a7 Kd7 46. a8Q Kd6 47. Qd5+ Ke7 48. Kc6 Kf6 49. Qxh5 Ke6 50. Qg5 Kf7 51. Bd5+ Kf8 52. Qh6+ Ke7 53. Qd6+ Ke8 54. Qd7+ Kf8 55. Qf7# 1-0

[Event "Pan American-ch School U17 12th"]
[White "Mejia Rojas, Claudio Miguel"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Callao"]
[Round "4"]
[Result "0-1"]
[Date "2023.10.17"]
[ECO "D85"]
[BlackElo "1545"]
[PlyCount "87"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bd3 Nc6 9. Be3 Bg4 10. Bb5 0-0 11. Bxc6 bxc6 12. e5 Qa5 13. 0-0 Rfd8 14. h3 Be6 15. Qd2 Bd5 16. Rfd1 Bxf3 17. gxf3 Bxe5 18. f4 Bf6 19. f5 cxd4 20. cxd4 Qxf5 21. Kg2 c5 22. Qd3 Qxd3 23. Rxd3 e5 24. d5 e4 25. Rdd1 Bxa1 26. Rxa1 Rxd5 27. Rc1 Rc8 28. f3 exf3+ 29. Kxf3 f5 30. Kf4 a5 31. a4 c4 32. Rc3 Rd3 33. Rxd3 cxd3 34. Bd2 Rc2 35. Ke3 Rxd2 36. Kxd2 Kf7 37. Kxd3 Ke6 38. Ke3 Ke5 39. h4 h6 40. Kd3 g5 41. hxg5 hxg5 42. Kc4 g4 43. Kb5 g3 44. Kxa5 0-1

[Event "Pan American-ch School U17 12th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Achocalla Huaipara, Pavel Andres"]
[Site "Callao"]
[Round "3"]
[Result "0-1"]
[Date "2023.10.17"]
[ECO "B17"]
[WhiteElo "1545"]
[BlackElo "1536"]
[PlyCount "82"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. c3 a5 11. Ne5 Nbd5 12. Ngf3 Qc7 13. 0-0 a4 14. Bc2 0-0 15. Qd3 b6 16. Ng4 h5 17. Nge5 Ba6 18. c4 Nb4 19. Qc3 Nxc2 20. Qxc2 Bb7 21. Bf4 Qc8 22. Rfe1 Nh7 23. h3 g5 24. Bd2 Qe8 25. Bc3 f5 26. Rad1 g4 27. hxg4 hxg4 28. Nh2 Qh5 29. f3 g3 30. Nf1 Bh4 31. Ne3 Rf6 32. Kf1 Bg5 33. Ke2 Bf4 34. Kd2 Qg5 35. Qd3 Rd8 36. Kc2 Bxe5 37. Qe2 Bf4 38. d5 e5 39. Nf1 cxd5 40. Bxe5 Re8 41. Rd4 Rxe5 0-1

[Event "Pan American-ch School U17 12th"]
[White "Vasquez Alva, Marco Joaquin"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Callao"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2023.10.16"]
[ECO "A48"]
[WhiteElo "1116"]
[BlackElo "1545"]
[PlyCount "65"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. h3 Bg7 4. Bf4 d6 5. c4 0-0 6. Nbd2 Nc6 7. a3 Nh5 8. Be3 f5 9. d5 f4 10. Bxf4 Nxf4 11. dxc6 bxc6 12. e3 Ne6 13. Ra2 a5 14. Be2 Nc5 15. Nd4 e5 16. Nxc6 Qe8 17. Nxa5 Qf7 18. 0-0 Rxa5 19. b4 Na4 20. bxa5 Nc3 21. Qb3 Nxe2+ 22. Kh1 e4 23. Nxe4 Bxh3 24. Rxe2 Bxg2+ 25. Kxg2 Qf3+ 26. Kg1 Qxe2 27. c5+ Kh8 28. cxd6 Qg4+ 29. Ng3 Be5 30. Kg2 Qf3+ 31. Kg1 Bxg3 32. Qc3+ Rf6 33. dxc7 1/2-1/2

[Event "Pan American-ch School U17 12th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Site "Callao"]
[Round "1"]
[Result "0-1"]
[Date "2023.10.16"]
[ECO "B81"]
[WhiteElo "1545"]
[BlackElo "2125"]
[PlyCount "78"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. Bg2 Nc6 8. h3 Nxd4 9. Qxd4 e5 10. Qd3 Be6 11. Be3 a6 12. f4 Rc8 13. Nd5 Bxd5 14. exd5 exf4 15. Bxf4 Be7 16. 0-0-0 0-0 17. Bf3 Nd7 18. h4 Nc5 19. Qd2 Bxh4 20. Kb1 Na4 21. Qb4 Nc5 22. Rxh4 Qxh4 23. Bxd6 Qf2 24. Bxf8 Qxf3 25. Qd4 Kxf8 26. d6 Qc6 27. a3 Rd8 28. g5 Ne6 29. Qe5 Qc5 30. Rd5 Qg1+ 31. Ka2 Qxg5 32. Qe4 Qg6 33. Qb4 b5 34. d7+ Kg8 35. Qc3 Qe4 36. Rd6 Qc4+ 37. Qxc4 bxc4 38. b4 cxb3+ 39. cxb3 Nc7 0-1

[Event "Cochabamba GP op 4th"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "6"]
[Result "1-0"]
[Date "2023.09.09"]
[ECO "B23"]
[WhiteElo "1410"]
[BlackElo "1577"]
[PlyCount "39"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. d3 Be7 6. h3 Be6 7. f4 Nc6 8. Nf3 g6 9. 0-0 Qb6 10. Ng5 0-0-0 11. f5 gxf5 12. exf5 Bd7 13. Nxf7 Rhg8 14. Nxd8 Qxd8 15. Kh2 Nd4 16. Nd5 Nxf5 17. Nxf6 Bxf6 18. Qf3 e4 19. Qxe4 d5 20. Qxd5 1-0

[Event "Cochabamba GP op 4th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Arce, Valeria"]
[Site "Cochabamba"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2023.09.09"]
[ECO "C10"]
[WhiteElo "1577"]
[BlackElo "1423"]
[PlyCount "62"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Bd3 Bd7 7. Bd2 Nxe4 8. Bxe4 Bc6 9. Qe2 Bxe4 10. Qxe4 Qd5 11. Qxd5 exd5 12. 0-0-0 Nc6 13. Bf4 Kd7 14. Ne5+ Nxe5 15. Bxe5 f6 16. Bg3 Bd6 17. Kd2 Rhe8 18. Rde1 Rxe1 19. Rxe1 Bxg3 20. hxg3 Re8 21. Rxe8 Kxe8 22. Kd3 Kd7 23. b3 Kc6 24. c4 dxc4+ 25. bxc4 b5 26. Kc3 a6 27. Kb4 bxc4 28. Kxc4 Kd6 29. f3 h5 30. d5 c6 31. dxc6 Kxc6 1/2-1/2

[Event "Cochabamba GP op 4th"]
[White "Ferrufino, Boris"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "4"]
[Result "1-0"]
[Date "2023.09.08"]
[ECO "D70"]
[WhiteElo "1868"]
[BlackElo "1577"]
[PlyCount "105"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. c4 c6 6. b3 0-0 7. Bb2 b6 8. Bd3 Bb7 9. 0-0 e6 10. Ne5 Nfd7 11. f4 f6 12. Nef3 c5 13. e4 cxd4 14. Nxd4 Re8 15. exd5 exd5 16. f5 Nc5 17. Be2 Nc6 18. N2f3 Nxd4 19. Nxd4 Qe7 20. Qc2 Qe3+ 21. Kh1 Ne4 22. Bf3 Nd2 23. Bc1 Qxd4 24. Bxd2 g5 25. Rad1 Qc5 26. Bc3 Rad8 27. Qd2 Rd7 28. Bb4 Qc8 29. Bxd5+ Bxd5 30. cxd5 Qb7 31. Rfe1 Red8 32. d6 a5 33. Ba3 Qc6 34. Qe3 b5 35. Qe6+ Kh8 36. Rc1 Qb7 37. Bc5 h5 38. b4 a4 39. Qe2 g4 40. Rcd1 Bh6 41. Rd4 Bf8 42. h3 gxh3 43. Qf3 hxg2+ 44. Qxg2 Qxg2+ 45. Kxg2 Kg8 46. Re6 Kf7 47. Kf3 Re8 48. Rxe8 Kxe8 49. Re4+ Kf7 50. Re6 Bh6 51. Ke4 h4 52. Bf2 Bf8 53. Kd5 1-0

[Event "Cochabamba GP op 4th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Mollo, Jhoan"]
[Site "Cochabamba"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2023.09.08"]
[ECO "B17"]
[WhiteElo "1577"]
[BlackElo "1972"]
[PlyCount "44"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 e6 6. Bc4 Nb6 7. Bb3 c5 8. c3 cxd4 9. N1f3 Be7 10. Nxf7 Kxf7 11. Ne5+ Kf8 12. 0-0 Nf6 13. f4 Nbd5 14. cxd4 Kg8 15. g4 Nd7 16. Qf3 N7b6 17. f5 Bf6 18. Be3 h5 19. g5 Bxg5 20. fxe6 Bxe6 21. Bxg5 Qxg5+ 22. Kh1 Rh6 1/2-1/2

[Event "Cochabamba GP op 4th"]
[White "Pascual Orihuela, Luis Alberto"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "2"]
[Result "0-1"]
[Date "2023.09.07"]
[ECO "A16"]
[WhiteElo "1266"]
[BlackElo "1577"]
[PlyCount "90"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. e4 Nc6 7. Nge2 Bg4 8. h3 Bd7 9. Bd2 e5 10. a3 a5 11. Qc1 Ne7 12. Bh6 c6 13. 0-0 Be6 14. Bxg7 Kxg7 15. f4 b5 16. f5 Bd7 17. fxg6 fxg6 18. b3 Qb6+ 19. Kh2 Rac8 20. Qd2 Be6 21. Rab1 Nd7 22. Qg5 Ng8 23. Qd2 h6 24. a4 b4 25. Nd1 Rxf1 26. Bxf1 Ngf6 27. Qe3 Qxe3 28. Nxe3 d5 29. exd5 cxd5 30. Bg2 d4 31. Nf1 Nc5 32. Nc1 Bf5 33. g4 Bxd3 34. Nxd3 Nxd3 35. Nd2 Re8 36. Be4 Nc5 37. Re1 Ncxe4 38. Nxe4 Nxe4 39. Rxe4 d3 40. Re1 e4 41. Kg2 d2 42. Rd1 e3 43. c5 e2 44. Rxd2 e1Q 45. Rd7+ Kf8 0-1

[Event "Cochabamba GP op 4th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Vargas Gonzales, Wanda Mariana"]
[Site "Cochabamba"]
[Round "1"]
[Result "1-0"]
[Date "2023.09.07"]
[ECO "B76"]
[WhiteElo "1577"]
[BlackElo "1066"]
[PlyCount "57"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[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. g4 Qc7 10. h4 Nxd4 11. Bxd4 Qa5 12. h5 e5 13. Be3 Rd8 14. hxg6 fxg6 15. Bc4+ Kh8 16. Bh6 Qb4 17. Bxg7+ Kxg7 18. Qh6+ Kh8 19. Qxg6 Rf8 20. Bf7 Rxf7 21. Qxf7 Qb6 22. Qxf6+ Kg8 23. Nd5 Qa5+ 24. c3 Qxd5 25. exd5 Bd7 26. Rxh7 Kxh7 27. 0-0-0 Bb5 28. Rh1+ Kg8 29. Rh8# 1-0

[Event "Cochabamba op 6th"]
[White "Arce, Valeria"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2023.03.05"]
[ECO "D75"]
[WhiteElo "1301"]
[BlackElo "1481"]
[PlyCount "44"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bg2 c5 9. Be3 Nc6 10. 0-0 cxd4 11. Nxd4 Qh5 12. Bxc6 bxc6 13. Nxc6 Re8 14. Rc1 Bh3 15. Re1 Qg4 16. Qd5 e6 17. Qf3 Qxf3 18. exf3 Bxb2 19. Rb1 Bf6 20. Bxa7 Rec8 21. Bd4 Bxd4 22. Nxd4 Rxa2 1/2-1/2

[Event "Cochabamba op 6th"]
[White "Castro Velasco, Carlos Andres"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "5"]
[Result "1-0"]
[Date "2023.03.04"]
[ECO "B06"]
[WhiteElo "1276"]
[BlackElo "1481"]
[PlyCount "65"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d4 Bg7 4. dxc5 Qa5 5. Bd2 Qxc5 6. Bd3 d6 7. Qe2 e6 8. f4 Ne7 9. Nf3 0-0 10. g4 a6 11. h4 d5 12. e5 Nbc6 13. h5 Nd4 14. Nxd4 Qxd4 15. Be3 Qb4 16. Rb1 f5 17. g5 Bd7 18. Qf2 Nc6 19. a3 Qe7 20. Bc5 Qf7 21. Bxf8 Bxf8 22. hxg6 Qxg6 23. Kd2 b5 24. b4 d4 25. Ne2 a5 26. Nxd4 axb4 27. Nxc6 Bxc6 28. axb4 Bxh1 29. Rxh1 Bxb4+ 30. Ke2 Rd8 31. Rh6 Qf7 32. g6 hxg6 33. Qh4 1-0

[Event "Cochabamba op 6th"]
[White "Vargas Sanchez, Dashely"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "3"]
[Result "0-1"]
[Date "2023.03.03"]
[ECO "B77"]
[WhiteElo "1121"]
[BlackElo "1481"]
[PlyCount "80"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. Bb3 Rc8 11. Nxc6 bxc6 12. g4 c5 13. a3 c4 14. Ba2 Qc7 15. Bh6 Qb6 16. Rb1 Be6 17. h4 d5 18. e5 Nd7 19. Bxg7 Kxg7 20. h5 Nxe5 21. Qf4 Qd6 22. Qd4 f6 23. Ke2 g5 24. b4 Nc6 25. Qd2 h6 26. Rbd1 Rcd8 27. Nb5 Qg3 28. Rdg1 Qb8 29. Nc3 d4 30. Ne4 c3 31. Qd3 Bxa2 32. Nc5 Ne5 33. Qf5 e6 34. Nxe6+ Bxe6 35. Qxe6 Rfe8 36. Qf5 Nxg4+ 37. Kd3 Ne5+ 38. Ke2 Ng4+ 39. Kd3 Nf2+ 40. Kc4 Qc8+ 0-1

[Event "Cochabamba op 6th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Ferrufino, Boris"]
[Site "Cochabamba"]
[Round "4"]
[Result "0-1"]
[Date "2023.03.03"]
[ECO "B33"]
[WhiteElo "1481"]
[BlackElo "1902"]
[PlyCount "82"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 Bg5 12. 0-0 Bb7 13. c3 Ne7 14. Nc2 Nxd5 15. exd5 Qb6 16. a4 bxa4 17. Rxa4 a5 18. Na3 0-0 19. Nc4 Qc5 20. b4 axb4 21. cxb4 Qc7 22. Na5 Rfc8 23. Nxb7 Qxb7 24. Rxa8 Qxa8 25. Qb3 Qa7 26. Bb5 Bd8 27. Bc6 Bb6 28. Kh1 Bxf2 29. Qf3 Bd4 30. b5 Rf8 31. g4 Qe7 32. Qe4 g6 33. Kg2 f5 34. gxf5 Qg5+ 35. Kh1 gxf5 36. Qg2 h6 37. Bd7 f4 38. Be6+ Kg7 39. Qc2 f3 40. Qc7+ Kh8 41. Bh3 Rg8 0-1

[Event "Cochabamba op 6th"]
[White "Apaza Chambi, Deuel Gael"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "1"]
[Result "0-1"]
[Date "2023.03.02"]
[ECO "B53"]
[BlackElo "1481"]
[PlyCount "62"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. 0-0 Nf6 8. Nc3 e5 9. Qe3 Be7 10. Ng5 h6 11. Nh3 Qd7 12. f4 Ng4 13. Qg3 0-0-0 14. f5 Nf6 15. Be3 Nxe4 16. Nxe4 Bxe4 17. Bxa7 Qc6 18. Qe3 Bxg2 19. Rf2 Be4 20. Rc1 Bh4 21. Rff1 Bg5 22. Nxg5 hxg5 23. c4 Bg2 24. Rf2 Rxh2 25. Kxh2 Rh8+ 26. Kg3 Rh3+ 27. Kg4 Rxe3 28. Bxe3 Qe4+ 29. Bf4 gxf4 30. c5 f3+ 31. Kg3 Qf4# 0-1

[Event "Cochabamba op 6th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Ramirez, Maria Eugenia"]
[Site "Cochabamba"]
[Round "2"]
[Result "0-1"]
[Date "2023.03.02"]
[ECO "C45"]
[WhiteElo "1481"]
[BlackElo "1957"]
[PlyCount "39"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. Bb3 Qg6 9. 0-0 Ne5 10. f3 Bd7 11. Nd2 0-0-0 12. Bc2 Bb5 13. Re1 Bd3 14. N2b3 Bxc2 15. Nxc2 f5 16. Nxc5 dxc5 17. Qe2 Nd3 18. Red1 fxe4 19. Ne1 c4 20. Bc5 0-1

[Event "Santa Cruz op 5th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Torrico, Jose Miguel"]
[Site "Santa Cruz"]
[Round "7"]
[Result "1-0"]
[Date "2023.02.19"]
[ECO "B44"]
[WhiteElo "1449"]
[BlackElo "1413"]
[PlyCount "99"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Bc5 6. Nb3 Nf6 7. Nc3 Bb4 8. Bd3 Ne5 9. 0-0 Bxc3 10. bxc3 0-0 11. f4 Nxd3 12. Qxd3 a5 13. e5 Ng4 14. h3 Nh6 15. Nd4 g6 16. g4 f5 17. exf6 Nf7 18. f5 Ne5 19. Qe2 Qxf6 20. Bh6 exf5 21. g5 Qe7 22. Bxf8 Kxf8 23. Nxf5 Qxg5+ 24. Kh2 d6 25. Nxd6+ Kg8 26. Nf7 Bg4 27. Qxe5 Qxe5+ 28. Nxe5 Bf5 29. Rad1 Rc8 30. Rd4 b5 31. Rfd1 Kg7 32. Ng4 h5 33. Ne3 Be6 34. Kg3 bxc4 35. Rb1 Rc5 36. Rb6 h4+ 37. Kf2 Bxh3 38. Rdd6 Rg5 39. Rb7+ Kh6 40. Rd8 Re5 41. Rh8+ Kg5 42. Rg8 Be6 43. Re8 Re4 44. Rbe7 Rf4+ 45. Kg2 h3+ 46. Kg1 Bg4 47. Nxg4 Rxg4+ 48. Kh1 Rg2 49. Re2 Rg3 50. R8e3 1-0

[Event "Santa Cruz op 5th"]
[White "Monroy Carrizo, Javier"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz"]
[Round "6"]
[Result "1-0"]
[Date "2023.02.18"]
[ECO "E60"]
[WhiteElo "1854"]
[BlackElo "1449"]
[PlyCount "77"]
[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. Nf3 g6 3. c4 Bg7 4. d5 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 a5 8. Nd4 Nc5 9. Nc3 e5 10. Ndb5 Bf5 11. h3 h5 12. Bg5 Qd7 13. Kh2 Nce4 14. Bxf6 Nxf6 15. e4 Bg4 16. f3 Qc8 17. hxg4 hxg4 18. f4 Nh5 19. f5 Bh6 20. Qxg4 Kg7 21. Bh3 Nf6 22. Qe2 Rh8 23. Kg2 Qd8 24. fxg6 fxg6 25. Rad1 Nh5 26. Qg4 Nf6 27. Qe6 Bg5 28. Rxf6 Bxf6 29. Rf1 Rf8 30. a3 Rf7 31. c5 Qf8 32. cxd6 Ra6 33. dxc7 Rxe6 34. dxe6 Rxc7 35. Nxc7 Qb8 36. N3d5 Bd8 37. Rf7+ Kg8 38. Ne8 Qc8 39. Nef6+ 1-0

[Event "Santa Cruz op 5th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Machaca Paniagua, Leinier Lionel"]
[Site "Santa Cruz"]
[Round "5"]
[Result "1-0"]
[Date "2023.02.18"]
[ECO "B00"]
[WhiteElo "1449"]
[BlackElo "1213"]
[PlyCount "45"]
[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 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. f3 d5 6. e5 Nfd7 7. Nce2 c5 8. c3 Be7 9. f4 g6 10. Nf3 a5 11. a4 Nc6 12. 0-0 Ba6 13. Bxa6 Rxa6 14. Kh1 Ra8 15. g4 Rc8 16. f5 gxf5 17. gxf5 exf5 18. Qd3 cxd4 19. Qxf5 dxc3 20. e6 fxe6 21. Qh5+ Kf8 22. Ne5+ Kg7 23. Qf7# 1-0

[Event "Santa Cruz op 5th"]
[White "Almendras, Elias"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz"]
[Round "4"]
[Result "1-0"]
[Date "2023.02.17"]
[ECO "B07"]
[WhiteElo "1974"]
[BlackElo "1449"]
[PlyCount "47"]
[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. Bg5 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Ng4 8. h3 Bxe5 9. hxg4 Bxg4 10. Be2 Be6 11. Nf3 Bg7 12. Nd4 Bxd4 13. Rxd4 Nc6 14. Bb5 0-0 15. Bxc6 bxc6 16. Bxe7 Rfe8 17. Bf6 h5 18. 0-0 Rab8 19. b3 c5 20. Rd2 Kh7 21. Rfd1 Bg4 22. f3 Bf5 23. g4 Bd7 24. Ne4 1-0

[Event "Santa Cruz op 5th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Trujillo Caceres, Juan David"]
[Site "Santa Cruz"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2023.02.17"]
[ECO "B35"]
[WhiteElo "1449"]
[BlackElo "1475"]
[PlyCount "51"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Qd2 Ng4 9. 0-0-0 Nxe3 10. fxe3 Ne5 11. Bb3 d6 12. h3 Bd7 13. g4 a5 14. a4 Rc8 15. Qe2 Nc6 16. Rhg1 Ne5 17. Rg3 Rxc3 18. bxc3 Qc7 19. Rdg1 Qxc3 20. Nf5 Nc6 21. Nxg7 Kxg7 22. Qd3 Qc5 23. Kb2 Ne5 24. Qc3 Qxc3+ 25. Kxc3 Rc8+ 26. Kd2 1/2-1/2

[Event "Santa Cruz op 5th"]
[White "Rios Perez, Ricardo Daniel"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Santa Cruz"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2023.02.16"]
[ECO "B08"]
[WhiteElo "1626"]
[BlackElo "1449"]
[PlyCount "44"]
[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. Be2 Bg7 5. Nf3 0-0 6. 0-0 Nfd7 7. Be3 Nc6 8. a3 e5 9. d5 Ne7 10. Nd2 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. Na4 Ng6 15. c4 h5 16. c5 g4 17. Kh1 g3 18. Bg1 gxh2 19. Bxh2 h4 20. Ra2 Nh5 21. Re1 h3 22. Bf1 Qh4 1/2-1/2

[Event "Santa Cruz op 5th"]
[White "Zubieta Echalar, Eduardo"]
[Black "Ugarte Vaca, Ian Francisco"]
[Site "Santa Cruz"]
[Round "1"]
[Result "1-0"]
[Date "2023.02.16"]
[ECO "C08"]
[WhiteElo "1449"]
[PlyCount "55"]
[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 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Qe2+ Be7 8. dxc5 0-0 9. 0-0 Bxc5 10. Nb3 Bd6 11. Rd1 Qe8 12. Qxe8 Bxe8 13. Nbd4 a6 14. Bd3 Nc6 15. Be3 Nb4 16. Nf5 Bc7 17. Bc5 Bd7 18. Bxb4 Rfd8 19. Be7 Rdb8 20. Bxf6 gxf6 21. Ne7+ Kg7 22. Nxd5 Rc8 23. Nxc7 Rxc7 24. Nd4 Bg4 25. f3 Bh5 26. Nf5+ Kg8 27. Re1 Rb8 28. Ne7+ 1-0

[Event "La Paz op"]
[White "Rocha, Ignacio"]
[Black "Zubieta Echalar, Eduardo"]
[Site "La Paz"]
[Round "7"]
[Result "0-1"]
[Date "2022.09.18"]
[ECO "B90"]
[WhiteElo "1806"]
[BlackElo "1429"]
[PlyCount "86"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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 a6 6. f3 Qb6 7. a3 e6 8. Be3 Bd7 9. Qc1 Qc7 10. Qd2 b5 11. 0-0-0 Nc6 12. Bxb5 axb5 13. Ndxb5 Qb8 14. g4 Ne5 15. Nxd6+ Bxd6 16. Qxd6 Qxd6 17. Rxd6 Nc4 18. Rd3 Ne5 19. Rd6 Nc4 20. Bc5 Nxd6 21. Bxd6 0-0-0 22. b4 Ne8 23. Be7 Nc7 24. a4 Rde8 25. Bd6 g5 26. Rd1 h5 27. Rd4 hxg4 28. fxg4 Kd8 29. b5 Na8 30. Rc4 e5 31. a5 Rh6 32. b6 Rxd6 33. b7 Ke7 34. Nd5+ Kf8 35. Rb4 Rb8 36. c4 Bc6 37. bxa8Q Rxa8 38. Rb6 Rxa5 39. Rb8+ Kg7 40. Ne7 Bxe4 41. Kb2 Rd7 42. Re8 Rb7+ 43. Kc3 Ra3+ 0-1

[Event "La Paz op"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Zubieta Echalar, Eduardo"]
[Site "La Paz"]
[Round "5"]
[Result "0-1"]
[Date "2022.09.17"]
[ECO "D00"]
[WhiteElo "1642"]
[BlackElo "1429"]
[PlyCount "50"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Bd3 c4 7. Bc2 Bd6 8. Bg3 Bxg3 9. hxg3 b5 10. Ngf3 Bd7 11. e4 h6 12. 0-0 0-0 13. e5 Nh5 14. Nh4 b4 15. f4 bxc3 16. bxc3 Qa5 17. Qf3 Nxd4 18. Bh7+ Kxh7 19. cxd4 Qxd2 20. Rfd1 Qb2 21. g4 Ba4 22. Rab1 Bxd1 23. Qxd1 Qc3 24. Kh2 Rab8 25. Rc1 Qe3 0-1

[Event "La Paz op"]
[White "Zubieta Echalar, Eduardo"]
[Black "Espinoza Romero, Andres"]
[Site "La Paz"]
[Round "6"]
[Result "1-0"]
[Date "2022.09.17"]
[ECO "B42"]
[WhiteElo "1429"]
[BlackElo "1610"]
[PlyCount "57"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Nc3 d6 8. Qe2 b5 9. a4 b4 10. Na2 d5 11. e5 Nfd7 12. f4 Nc6 13. Nxc6 Qxc6 14. Bd2 Bb7 15. Kh1 Qb6 16. f5 g6 17. a5 Qd4 18. fxe6 fxe6 19. Qf3 0-0-0 20. c3 Qh4 21. Rae1 Bg7 22. Qf7 Bxe5 23. Rxe5 Nxe5 24. Qxe6+ Nd7 25. Bxa6 Kb8 26. Qd6+ Ka8 27. Bxb7+ Kxb7 28. a6+ Ka7 29. Be3+ 1-0

[Event "La Paz op"]
[White "Salas, Javier"]
[Black "Zubieta Echalar, Eduardo"]
[Site "La Paz"]
[Round "3"]
[Result "1-0"]
[Date "2022.09.16"]
[ECO "B60"]
[WhiteElo "1754"]
[BlackElo "1429"]
[PlyCount "105"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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 Nc6 6. Bg5 h6 7. Bxf6 gxf6 8. Qd2 Bd7 9. 0-0-0 Qb6 10. Nd5 Qxd4 11. Qxd4 Nxd4 12. Rxd4 Rc8 13. Rb4 Bc6 14. Bb5 Bxb5 15. Rxb5 b6 16. a4 Rc5 17. Kd2 h5 18. Kd3 e6 19. Nc3 Kd7 20. Ra1 Bg7 21. Rb3 Rhc8 22. a5 bxa5 23. Rba3 Rb8 24. Rxa5 Rxa5 25. Rxa5 Rb7 26. b3 e5 27. Nd5 h4 28. Ne3 h3 29. gxh3 Bf8 30. Nf5 Be7 31. h4 Bd8 32. Rd5 Bc7 33. h5 Rb8 34. h6 a6 35. Ke2 Rh8 36. Rd3 Ke6 37. Ng7+ Ke7 38. c4 Kd7 39. Nf5 Kc6 40. b4 Bb8 41. Rg3 a5 42. bxa5 Kc5 43. Rg7 Kxc4 44. h7 d5 45. exd5 Kxd5 46. Nh6 Ke4 47. Nxf7 Rc8 48. h8Q Rc2+ 49. Kf1 Ba7 50. Qa8+ Kf5 51. Qxa7 e4 52. Qd7+ Kf4 53. Qg4# 1-0

[Event "La Paz op"]
[White "Zubieta Echalar, Eduardo"]
[Black "Cordova Laura, Damian"]
[Site "La Paz"]
[Round "4"]
[Result "1-0"]
[Date "2022.09.16"]
[ECO "B01"]
[WhiteElo "1429"]
[PlyCount "14"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Qd8 4. d4 e5 5. dxe5 a5 6. Be3 a4 7. Nc3 a3 1-0

[Event "La Paz op"]
[White "Cruz Condori, Alfredo"]
[Black "Zubieta Echalar, Eduardo"]
[Site "La Paz"]
[Round "1"]
[Result "1-0"]
[Date "2022.09.15"]
[ECO "D77"]
[WhiteElo "2122"]
[BlackElo "1429"]
[PlyCount "103"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. g3 0-0 6. Bg2 e6 7. 0-0 h6 8. Ne5 Nc6 9. e3 Ne7 10. b4 Nd7 11. Nxd7 Qxd7 12. Qb3 dxc4 13. Qxc4 Rb8 14. b5 b6 15. Ba3 Bb7 16. Bxb7 Rxb7 17. Rac1 Rc8 18. Bxe7 Qxe7 19. Qc6 Rbb8 20. a4 Qd6 21. Ne4 Qxc6 22. Rxc6 f5 23. Nd2 Kf7 24. Rfc1 Rb7 25. Nc4 Rd8 26. a5 Rd7 27. a6 Rb8 28. f4 Re8 29. Kf2 Ree7 30. Rc2 Bf6 31. h4 h5 32. Nb2 Ke8 33. Nd3 Kd8 34. Nb4 Bg7 35. R6c4 Kc8 36. Nc6 Rf7 37. Nxa7+ Kb8 38. Nc6+ Ka8 39. Kf3 Rd5 40. Rb2 Rfd7 41. Ne5 Bxe5 42. fxe5 Re7 43. Kf4 Rdd7 44. Rc6 Rd5 45. Kg5 Rd8 46. Kf6 Rde8 47. Rbc2 Kb8 48. a7+ Ka8 49. Rxc7 Rxc7 50. Rxc7 Rf8+ 51. Kxe6 Re8+ 52. Kd7 1-0

[Event "La Paz op"]
[White "Zubieta Echalar, Eduardo"]
[Black "Veliz Quispe, Cindy Rocio"]
[Site "La Paz"]
[Round "2"]
[Result "1-0"]
[Date "2022.09.15"]
[ECO "C50"]
[WhiteElo "1429"]
[BlackElo "1145"]
[PlyCount "105"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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 d6 4. Bc4 h6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bxf7 Nf6 8. Nc3 Bb4 9. Bd2 Bg4 10. Bg6 Bh5 11. Bxh5 Nxh5 12. 0-0-0 Bd6 13. Nb5 Nf6 14. Rhe1 a6 15. Nxd6 cxd6 16. Bc3 Kc7 17. Nh4 Ne7 18. Rd3 Rad8 19. Nf3 Nc6 20. Nh4 b6 21. Nf5 g6 22. Ne3 Nxe4 23. Nd5+ Kb7 24. Rxe4 Rhf8 25. f3 Rf7 26. Re2 Rff8 27. Red2 Rf7 28. Nb4 Rfd7 29. Nxc6 Kxc6 30. Kd1 Kc7 31. Rd5 Re8 32. Bb4 Re6 33. c4 a5 34. Bc3 Ree7 35. Kc2 Re8 36. Kb3 Kc6 37. Ka4 Re6 38. Bxe5 Rxe5 39. Rxe5 dxe5 40. Rxd7 Kxd7 41. Kb5 Kc7 42. c5 bxc5 43. Kxc5 Kd7 44. Kd5 Ke7 45. Kxe5 h5 46. b3 Kf7 47. a3 Ke7 48. b4 axb4 49. axb4 Kd7 50. Kf6 Ke8 51. Kxg6 Ke7 52. Kxh5 Kf7 53. b5 1-0

[Event "Pan American-ch Hybrid U14 31st"]
[White "Clark, Tarquin"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Tornelo INT"]
[Round "6"]
[Result "0-1"]
[Date "2021.09.04"]
[ECO "B26"]
[WhiteElo "1025"]
[BlackElo "1384"]
[PlyCount "30"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 Nf6 7. d3 0-0 8. Be3 Bd7 9. f4 Rb8 10. d4 cxd4 11. Nxd4 Ng4 12. Nxc6 Nxe3 13. Qe2 bxc6 14. Qxe3 c5 15. Rab1 Bd4 0-1

[Event "Pan American-ch Hybrid U14 31st"]
[White "Lopez Garcia, Miguel Angel"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Tornelo INT"]
[Round "2"]
[Result "1-0"]
[Date "2021.09.04"]
[ECO "B57"]
[WhiteElo "1734"]
[BlackElo "1384"]
[PlyCount "53"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Nc6 5. d4 cxd4 6. Nxd4 g6 7. Nxc6 bxc6 8. e5 d5 9. exf6 dxc4 10. Qf3 Bd7 11. Qe4 Rc8 12. Qxc4 exf6 13. 0-0 Bg7 14. Re1+ Be6 15. Rxe6+ fxe6 16. Qxe6+ Kf8 17. Bf4 Rc7 18. Bd6+ Re7 19. Re1 Qxd6 20. Qxd6 Kg8 21. Rxe7 h5 22. Qe6+ Kh7 23. Qxf6 Rg8 24. Ne4 Kh6 25. Qg5+ Kh7 26. Nf6+ Kh8 27. Qh6+ 1-0

[Event "Pan American-ch Hybrid U14 31st"]
[White "Mayta Aiza, Maveric"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Tornelo INT"]
[Round "4"]
[Result "1-0"]
[Date "2021.09.04"]
[ECO "B26"]
[WhiteElo "1576"]
[BlackElo "1384"]
[PlyCount "171"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. h4 h5 9. Nge2 e6 10. 0-0 Nge7 11. d4 c4 12. d5 exd5 13. exd5 Ne5 14. Bxa7 Rb7 15. Bd4 0-0 16. Rad1 Nf5 17. Ne4 Nxd4 18. Nxd4 Rb6 19. Qb4 Ba6 20. Nc6 Nxc6 21. dxc6 d5 22. Nc5 Rxc6 23. Rxd5 Qc8 24. a3 Re8 25. Nxa6 Rxa6 26. Rxb5 Bf8 27. Qc3 Bg7 28. Qf3 c3 29. Rb7 Rf8 30. Qd3 Ra5 31. bxc3 Rxa3 32. Rb3 Rxb3 33. cxb3 Qxc3 34. Qxc3 Bxc3 35. Rc1 Bb4 36. Rc7 Kg7 37. Rb7 Bd6 38. Bd5 Kf6 39. Bc4 Ba3 40. Kg2 Bc1 41. f4 Ba3 42. b4 Kf5 43. Kf3 Kf6 44. b5 Be7 45. b6 Rc8 46. Rc7 Rf8 47. b7 Bd6 48. Rc8 Ke7 49. Ke4 Bb8 50. Bb3 f6 51. Kf3 g5 52. hxg5 fxg5 53. Rxf8 Kxf8 54. fxg5 Kg7 55. Bc2 Bc7 56. Kg2 Bb8 57. Kh3 Bc7 58. Kh4 Bb8 59. Bd1 Bc7 60. Bxh5 Bb8 61. Be2 Bc7 62. Bd3 Bb8 63. g4 Bc7 64. Kh5 Bb8 65. g6 Bc7 66. Kg5 Bb8 67. Kf5 Bh2 68. Ke6 Bg3 69. Kd7 Kf6 70. Kc8 Ke7 71. b8Q Bxb8 72. Kxb8 Ke6 73. Kc8 Ke7 74. g5 Ke8 75. Bc4 Kf8 76. Kd7 Kg7 77. Bd3 Kh8 78. Ke6 Kg7 79. Kf5 Kg8 80. Kf6 Kh8 81. g7+ Kg8 82. Bc4+ Kh7 83. Be2 Kg8 84. Bd1 Kh7 85. g6+ Kh6 86. g8N# 1-0

[Event "Pan American-ch Hybrid U14 31st"]
[White "Terence, Melvin"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Tornelo INT"]
[Round "8"]
[Result "0-1"]
[Date "2021.09.04"]
[ECO "B71"]
[WhiteElo "1082"]
[BlackElo "1384"]
[PlyCount "128"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[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. f4 Nc6 7. Nf3 Bg7 8. Bd3 0-0 9. Be3 Ng4 10. Qd2 Nxe3 11. Qxe3 Bd7 12. 0-0 e6 13. a3 a6 14. Qd2 Qb6+ 15. Kh1 Qxb2 16. Na4 Qf6 17. Nb6 Rad8 18. Rab1 Qe7 19. Nc4 b5 20. Ne3 Bc8 21. Rbe1 Bb7 22. c3 Rc8 23. Rc1 Nb8 24. f5 Nd7 25. Nd1 Nc5 26. Qe2 exf5 27. exf5 Qxe2 28. Bxe2 Rfe8 29. Rf2 Ne4 30. Rf1 Nxc3 31. Nxc3 Rxc3 32. Rxc3 Bxc3 33. Bd1 Bxf3 34. gxf3 Re1 35. Rxe1 Bxe1 36. f6 Bc3 37. a4 bxa4 38. Bxa4 Bxf6 39. Bc6 Kf8 40. Kg2 Ke7 41. Bd5 a5 42. Kf2 a4 43. Ke3 a3 44. Ke4 Be5 45. h3 f5+ 46. Ke3 Kf6 47. f4 Bb2 48. h4 h6 49. Kf3 g5 50. fxg5+ hxg5 51. h5 g4+ 52. Kf4 Bc1+ 53. Kg3 Kg5 54. Bf7 f4+ 55. Kf2 Be3+ 56. Kf1 f3 57. h6 Kxh6 58. Bd5 g3 59. Bxf3 a2 60. Kg2 a1Q 61. Kxg3 Qg1+ 62. Kh3 Kg5 63. Bd5 Bf4 64. Bg2 Qh2# 0-1

[Event "Pan American-ch Hybrid U14 31st"]
[White "Zubieta Echalar, Eduardo"]
[Black "Araya Rivera, Benjamin"]
[Site "Tornelo INT"]
[Round "1"]
[Result "1-0"]
[Date "2021.09.04"]
[ECO "B32"]
[WhiteElo "1384"]
[PlyCount "127"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[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 Nxd4 5. Qxd4 e6 6. Nc3 Ne7 7. Bc4 Nc6 8. Qe3 a6 9. a4 Nb4 10. Bb3 Be7 11. 0-0 d5 12. exd5 exd5 13. Qf3 Be6 14. Rd1 0-0 15. Nxd5 Nxd5 16. Bxd5 Bxd5 17. Qxd5 Qc7 18. Qb3 Rfd8 19. Be3 Rxd1+ 20. Rxd1 Rc8 21. c3 Bd6 22. g3 h6 23. Qb6 Qxb6 24. Bxb6 Be5 25. Kf1 Rc6 26. Bd4 f6 27. Bxe5 fxe5 28. Re1 Rc5 29. Re4 Kf7 30. Ke2 Ke6 31. f4 b5 32. axb5 axb5 33. Rxe5+ Rxe5+ 34. fxe5 Kxe5 35. Ke3 g5 36. b3 Kd5 37. Kd3 h5 38. c4+ bxc4+ 39. bxc4+ Kc5 40. Ke4 Kxc4 41. Kf5 g4 42. Kg5 Kd4 43. Kxh5 Ke4 44. Kxg4 Ke5 45. Kg5 Ke6 46. Kg6 Ke7 47. Kg7 Ke8 48. h4 Ke7 49. h5 Ke6 50. h6 Kd5 51. h7 Kd4 52. h8Q Ke3 53. Qf8 Ke2 54. Kh6 Ke3 55. g4 Ke4 56. g5 Ke5 57. g6 Ke6 58. g7 Ke5 59. g8Q Kd4 60. Qe6 Kd3 61. Qd8+ Kc3 62. Qc6+ Kb4 63. Qb8+ Ka5 64. Qcb5# 1-0

[Event "Pan American-ch Hybrid U14 31st"]
[White "Zubieta Echalar, Eduardo"]
[Black "Camargo Vasquez, Sayre Sebastian"]
[Site "Tornelo INT"]
[Round "9"]
[Result "1-0"]
[Date "2021.09.04"]
[ECO "B02"]
[WhiteElo "1384"]
[BlackElo "1155"]
[PlyCount "135"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 Bg4 7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. Qxg4 dxe5 10. dxe5 Qd4 11. Qf5 Qxe5+ 12. Qxe5 Nxe5 13. 0-0 Ng6 14. Nc3 e5 15. b3 Bd6 16. Bb2 h6 17. Nf3 Kd7 18. Rad1 Rae8 19. Ne4 Kc6 20. Rd2 Rhf8 21. Rfd1 Re6 22. Re1 Nf4 23. Nxd6 cxd6 24. g3 Nh3+ 25. Kg2 Ng5 26. Nxg5 hxg5 27. Rde2 Nd7 28. Bc1 g4 29. Ba3 Rf7 30. h3 gxh3+ 31. Kxh3 Rh6+ 32. Kg2 g5 33. Bc1 Rg6 34. Rh1 g4 35. c4 a6 36. b4 Rf5 37. Be3 Nb6 38. b5+ Kc7 39. Rh7+ Nd7 40. bxa6 bxa6 41. Rb2 Kc8 42. Rh8+ Rf8 43. Rxf8+ Nxf8 44. Rb6 d5 45. cxd5 Rxb6 46. Bxb6 Nd7 47. Ba5 Nf6 48. d6 Kd7 49. Bc7 e4 50. Kf1 Nd5 51. Ke2 Nc3+ 52. Ke3 Nxa2 53. Kxe4 Nc3+ 54. Kf5 Nd5 55. Ba5 Kxd6 56. Kxg4 Ke6 57. Kg5 Nf6 58. Kg6 Ne4 59. Bb6 a5 60. g4 a4 61. f4 a3 62. Bd4 a2 63. f5+ Ke7 64. f6+ Kf8 65. f7 a1Q 66. Bxa1 Nd6 67. Bg7+ Ke7 68. f8Q+ 1-0

[Event "Pan American-ch Hybrid U14 31st"]
[White "Zubieta Echalar, Eduardo"]
[Black "Fernandez Conni, Isaac Paulo"]
[Site "Tornelo INT"]
[Round "5"]
[Result "0-1"]
[Date "2021.09.04"]
[ECO "C45"]
[WhiteElo "1384"]
[BlackElo "1053"]
[PlyCount "116"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[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 Qh4 5. Nc3 Bb4 6. Ndb5 Kd8 7. Bd3 a6 8. Na3 Bxa3 9. bxa3 Nf6 10. 0-0 d6 11. Bb2 Re8 12. f3 Ke7 13. Nd5+ Nxd5 14. exd5 Ne5 15. Re1 Kf8 16. Qd2 Bd7 17. Re4 Qh5 18. c4 Bf5 19. Rxe5 dxe5 20. g4 Bxg4 21. fxg4 Qxg4+ 22. Qg2 Qxg2+ 23. Kxg2 e4 24. Be2 f5 25. Rf1 g6 26. Kg3 h6 27. Kf4 Kf7 28. h4 h5 29. Kg5 e3 30. Kh6 Re4 31. Rg1 Rg8 32. d6 c6 33. d7 Rxh4 34. Rd1 Rh2 35. d8Q Rxd8 36. Rxd8 Rxe2 37. Rd7+ Ke6 38. Rxb7 f4 39. Kxg6 f3 40. Bd4 Rg2+ 41. Kxh5 f2 42. Rb1 Rg1 43. Bxe3 Rxb1 44. Bxf2 Rb2 45. Be1 Rg2 46. Bb4 Rxa2 47. Kg4 Rc2 48. c5 Kd5 49. Kf3 Rxc5 50. Bxc5 Kxc5 51. Ke3 Kb5 52. Kd4 Ka4 53. Kc5 Kxa3 54. Kxc6 Kb4 55. Kd5 a5 56. Kd4 a4 57. Kd3 Kb3 58. Kd2 Kb2 0-1

[Event "Pan American-ch Hybrid U14 31st"]
[White "Zubieta Echalar, Eduardo"]
[Black "Janampa Javier, Brandon Daniel"]
[Site "Tornelo INT"]
[Round "7"]
[Result "0-1"]
[Date "2021.09.04"]
[ECO "B90"]
[WhiteElo "1384"]
[BlackElo "1146"]
[PlyCount "110"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[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 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. Be2 Rc8 11. Rd1 Qc7 12. 0-0 b5 13. a3 Nb6 14. Bxb6 Qxb6+ 15. Kh1 0-0 16. f4 Qc7 17. f5 Bd7 18. Bf3 a5 19. Rf2 Bc6 20. Qe3 b4 21. axb4 axb4 22. Na2 Qb7 23. Re2 Bb5 24. Red2 Rc4 25. Na5 Rxe4 26. Bxe4 Qxe4 27. Qb6 Ba4 28. b3 Bd7 29. Nxb4 Bd8 30. Qxd6 Bxa5 31. c3 Bxb4 32. cxb4 Qxf5 33. Qe7 Re8 34. Qc5 Ne4 35. Qe3 Nxd2 36. Qxd2 Bc6 37. Kg1 Qe6 38. Qc3 e4 39. b5 Bxb5 40. Qb4 Bd3 41. Qc3 h6 42. b4 Qb6+ 43. Qc5 Qxc5+ 44. bxc5 Rc8 45. Rc1 Kf8 46. Kf2 Ke7 47. Ke3 Ke6 48. Kd4 Rd8+ 49. Ke3 Kd5 50. Ra1 Rd7 51. Ra5 Rc7 52. g4 Rxc5 53. Ra7 Ke6 54. h4 Kf6 55. Ra6+ Bxa6 0-1

[Event "Pan American-ch Hybrid U14 31st"]
[White "Zubieta Echalar, Eduardo"]
[Black "Komatu, Felipe Karczewski"]
[Site "Tornelo INT"]
[Round "3"]
[Result "1-0"]
[Date "2021.09.04"]
[ECO "C42"]
[WhiteElo "1384"]
[BlackElo "1285"]
[PlyCount "63"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bg5 Be7 8. Bd3 0-0 9. Qd2 c6 10. 0-0-0 Be6 11. h4 b5 12. Bxf6 Bxf6 13. Kb1 Nd7 14. Rdg1 h5 15. Ng5 Bxg5 16. hxg5 g6 17. f4 Bg4 18. Be2 Bxe2 19. Qxe2 Re8 20. Qf2 a5 21. g4 b4 22. Nd1 Kg7 23. gxh5 a4 24. hxg6 fxg6 25. f5 Nf8 26. Ne3 b3 27. cxb3 axb3 28. a3 c5 29. fxg6 Kxg6 30. Rh8 cxd4 31. Rg8+ Kh7 32. Qf7# 1-0

[Event "Pan American-ch U20"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "9"]
[Result "0-1"]
[Date "2019.08.06"]
[ECO "E67"]
[WhiteElo "1231"]
[BlackElo "1329"]
[PlyCount "72"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. g3 Nbd7 7. Bg2 c5 8. 0-0 a6 9. Be3 Qc7 10. d5 h6 11. Qc1 Kh7 12. Qc2 Re8 13. Rfd1 Nf8 14. Bf4 Nh5 15. Bd2 Bd7 16. a4 Rab8 17. Qd3 Qb6 18. h3 e5 19. Rdb1 f5 20. b4 cxb4 21. Be3 Qa5 22. Na2 fxe4 23. Qxe4 Bf5 24. Qh4 Bf6 25. Ng5+ Bxg5 26. Bxg5 hxg5 27. Qxg5 Bxb1 28. Rxb1 Qxa4 29. Nxb4 a5 30. Qh4 axb4 31. g4 Qc2 32. Rxb4 Qd1+ 33. Kh2 Qd4 34. Bf1 Qf4+ 35. Kg1 Kg7 36. Rb6 e4 0-1

[Event "Pan American-ch U20"]
[White "Zubieta Echalar, Eduardo"]
[Black "Villazon Zeballos, Manuel"]
[Site "Cochabamba"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2019.08.05"]
[ECO "B73"]
[WhiteElo "1329"]
[BlackElo "1378"]
[PlyCount "65"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bg7 6. Be3 Nc6 7. Be2 0-0 8. 0-0 d6 9. f4 Bd7 10. Bf3 Rc8 11. a3 Na5 12. Bf2 a6 13. Qd3 Qc7 14. Nde2 Bg4 15. Nd5 Nxd5 16. Bxg4 Nf6 17. Bxc8 Rxc8 18. c3 Nb3 19. Rad1 Nc5 20. Bxc5 Qxc5+ 21. Kh1 Ng4 22. Rf3 Nf2+ 23. Rxf2 Qxf2 24. Qf3 Qxf3 25. gxf3 Rc6 26. Kg2 Rb6 27. Rd2 Bh6 28. b4 Rc6 29. Rc2 Bg7 30. Kf2 f5 31. Ke3 e5 32. c4 Kf7 33. Kd3 1/2-1/2

[Event "Pan American-ch U20"]
[White "Zubieta Echalar, Eduardo"]
[Black "Guerrero Cataldo, Juan Andres"]
[Site "Cochabamba"]
[Round "4"]
[Result "0-1"]
[Date "2019.08.03"]
[ECO "B41"]
[WhiteElo "1329"]
[BlackElo "2035"]
[PlyCount "17"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 a6 8. 0-0 Bc5 9. Be3 0-1

[Event "Pan American-ch U20"]
[White "Zubieta Echalar, Eduardo"]
[Black "Montevilla Cahuasa, Elias Alejandro"]
[Site "Cochabamba"]
[Round "5"]
[Result "0-1"]
[Date "2019.08.03"]
[ECO "B09"]
[WhiteElo "1329"]
[BlackElo "1326"]
[PlyCount "53"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 0-0 6. Nf3 Bg4 7. 0-0 c5 8. d5 a6 9. a4 Nbd7 10. h3 Bxf3 11. Qxf3 Qc7 12. Bd2 c4 13. Be2 Rab8 14. a5 Qc5+ 15. Kh1 Ne8 16. Na4 Qc8 17. Bc3 Bxc3 18. Qxc3 Ndf6 19. Qd4 Qc7 20. Nc3 Rc8 21. Bg4 Nxg4 22. hxg4 f5 23. exf5 gxf5 24. gxf5 Rxf5 25. g4 Rf8 26. g5 Qd8 27. Rf2 0-1

[Event "Pan American-ch U20"]
[White "Bracamonte, Humberto"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "3"]
[Result "0-1"]
[Date "2019.08.02"]
[ECO "B01"]
[WhiteElo "1516"]
[BlackElo "1329"]
[PlyCount "46"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Nxd5 5. Be2 e6 6. 0-0 Be7 7. c4 Nf6 8. h3 Bf5 9. Nc3 0-0 10. Qb3 b6 11. Ne5 Qxd4 12. Bf3 Be4 13. Nxe4 Nxe4 14. Nxf7 Rxf7 15. Be3 Qe5 16. Qc2 Bd6 17. Rfe1 Qh2+ 18. Kf1 Ng3+ 19. fxg3 Rxf3+ 20. Bf2 Qh1+ 21. Ke2 Qxg2 22. Rf1 Bxg3 23. Ke1 Bxf2+ 0-1

[Event "Pan American-ch U20"]
[White "Zubieta Echalar, Eduardo"]
[Black "Santiago Vilca, Lito Gustavo"]
[Site "Cochabamba"]
[Round "2"]
[Result "0-1"]
[Date "2019.08.02"]
[ECO "B41"]
[WhiteElo "1329"]
[BlackElo "1818"]
[PlyCount "40"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 d6 8. 0-0 Be7 9. f4 Nbd7 10. Kh1 b6 11. Be3 Bb7 12. Qc2 0-0 13. b4 Rfe8 14. Nb3 d5 15. e5 dxc4 16. Nd4 Nd5 17. Nxd5 Bxd5 18. a3 b5 19. Rab1 Nb6 20. Nf3 Qb7 0-1

[Event "Pan American-ch U20"]
[White "Titichoca Daza, Daniel Henry"]
[Black "Zubieta Echalar, Eduardo"]
[Site "Cochabamba"]
[Round "1"]
[Result "1-0"]
[Date "2019.08.01"]
[ECO "B01"]
[WhiteElo "2143"]
[BlackElo "1329"]
[PlyCount "23"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. a3 e6 6. c4 Nf6 7. Nc3 Bd6 8. Be2 0-0 9. Nh4 Re8 10. Nxf5 exf5 11. 0-0 h6 12. h3 1-0

