[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.15"]
[Round "1"]
[White "Donayre, Bertin"]
[Black "Miranda Mesa, Elier"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2096"]
[BlackElo "2516"]
[PlyCount "47"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nh3 e6 6. 0-0 d6 7. d3 Nf6 8. f4 Qc7 9. f5 e5 10. Nd5 Nxd5 11. exd5 Nd7 12. c4 Be7 13. Nf2 h6 14. Ne4 Nf6 15. Nxf6+ Bxf6 16. Bd2 bxc4 17. dxc4 a5 18. Rf2 Bc8 19. Be4 Bd7 20. a4 Ke7 21. b3 Rhb8 22. h4 Qc8 23. Qf1 Kf8 24. Rf3 0-1

[Event "Arica op 5th"]
[Site "Arica"]
[Date "2018.12.16"]
[Round "5"]
[White "Abarca Gonzalez, Nicolas"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2415"]
[BlackElo "2161"]
[PlyCount "53"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. h4 h5 4. Bc4 Nc6 5. f4 d6 6. Nf3 Bg7 7. d3 Nh6 8. Be3 Ng4 9. Bd2 0-0 10. Qe2 a6 11. a3 e6 12. Ba2 b5 13. Nd1 Rb8 14. c3 e5 15. f5 gxf5 16. Ng5 f4 17. g3 fxg3 18. Ne3 Bh6 19. Qf3 Kg7 20. Qxg3 c4 21. dxc4 f6 22. Nxg4 hxg4 23. cxb5 fxg5 24. bxc6 Rf3 25. Qg1 gxh4 26. Qa7+ Bb7 27. 0-0-0 1-0

[Event "Arica op 5th"]
[Site "Arica"]
[Date "2018.12.14"]
[Round "2"]
[White "Donayre, Bertin"]
[Black "Stupak, Kirill"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2161"]
[BlackElo "2557"]
[PlyCount "64"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 f6 5. Bb5 Bd7 6. Nf3 Qe7 7. 0-0 Qf7 8. a3 Nge7 9. b4 a6 10. Bxc6 Nxc6 11. Re1 fxe5 12. dxe5 Be7 13. Ne2 b6 14. c3 0-0 15. a4 Nd8 16. Rf1 c5 17. bxc5 bxc5 18. Nd2 Nc6 19. f4 Na5 20. c4 d4 21. Ra3 Bc6 22. g4 Rad8 23. Ng3 d3 24. Rc3 Rd4 25. Nf3 Bxf3 26. Rxf3 d2 27. Bxd2 Nxc4 28. Rxc4 Rxc4 29. Rb3 Rd4 30. Be3 Rb4 31. Qc2 Qg6 32. f5 Qxg4 0-1

[Event "Latin Cup-A 9th"]
[Site "Lima"]
[Date "2018.02.01"]
[Round "6"]
[White "Fuentes Dominguez, Felix"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2288"]
[BlackElo "2100"]
[PlyCount "115"]
[EventDate "2018.01.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Bxg7 Kxg7 15. Rab1 Qb6+ 16. Kh1 Nf6 17. a3 Rfc8 18. Rfc1 Rc7 19. Nd1 h5 20. h4 Qc5 21. Qb2 e5 22. b4 axb4 23. axb4 Qb6 24. Qd2 Bd7 25. Ne3 Ra3 26. c5 Qa7 27. Nc2 dxc5 28. Nxa3 Qxa3 29. Ra1 Qb3 30. bxc5 Qe6 31. Qd6 Ne8 32. Qxe6 Bxe6 33. Kg1 f5 34. exf5 gxf5 35. Ra7 Bd5 36. Ra3 Nf6 37. Bb5 e4 38. Kf2 f4 39. Ra4 Kg6 40. fxe4 Nxe4+ 41. Kg1 Kf6 42. Bd3 Nxc5 43. Rxf4+ Ke5 44. Rf5+ Kd4 45. Be2 Be4 46. Rxh5 b6 47. Rg5 Ke3 48. Bf1 Rh7 49. g3 Ne6 50. Re1+ Kd4 51. Rb5 Nc5 52. Rxb6 Rg7 53. Rb4+ Kd5 54. Kh2 Ra7 55. Rbxe4 Nxe4 56. Bg2 Ra2 57. Kh3 Ra4 58. h5 1-0

[Event "Latin Cup-A 9th"]
[Site "Lima"]
[Date "2018.02.01"]
[Round "5"]
[White "Molina, Roberto Junio Brito"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2448"]
[BlackElo "2100"]
[PlyCount "40"]
[EventDate "2018.01.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. e4 g6 8. Nf3 Rb8 9. Be2 Bg7 10. 0-0 0-0 11. Nd2 Nxb6 12. a4 Ne8 13. a5 Nd7 14. Nc4 Nc7 15. Na4 Nb5 16. Nab6 Nxb6 17. Nxb6 Bb7 18. Bc4 Nd4 19. Qd3 f5 20. exf5 Rxf5 1-0

[Event "Latin Cup-A 9th"]
[Site "Lima"]
[Date "2018.01.31"]
[Round "4"]
[White "Donayre, Bertin"]
[Black "Borges Matos, Juan R"]
[Result "1/2-1/2"]
[ECO "B57"]
[WhiteElo "2100"]
[BlackElo "2446"]
[PlyCount "47"]
[EventDate "2018.01.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Qb6 7. Nxc6 bxc6 8. 0-0 e6 9. Qe1 Bb7 10. e5 Nd5 11. exd6 Bxd6 12. Ne4 Be7 13. Bg5 Bxg5 14. Nxg5 0-0 15. Qe4 Nf6 16. Qh4 c5 17. b3 Rad8 18. Rae1 Rd4 19. f4 Ba6 20. Nxh7 Nxh7 21. Rf3 Rfd8 22. Rh3 Bxc4 23. Qxh7+ Kf8 24. bxc4 1/2-1/2

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.10"]
[Round "9"]
[White "Escalante Ramirez, Brian Sebastian"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "2331"]
[BlackElo "2134"]
[PlyCount "52"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. Be3 d6 9. f4 Be6 10. g4 Rc8 11. g5 Nd7 12. h4 Nb6 13. Nd4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Qc7 16. h5 Qc5 17. Qd2 d5 18. Bd3 Bg4 19. hxg6 fxg6 20. Qf2 Qxf2+ 21. Kxf2 dxe4 22. Nxe4 Nd5 23. Kg3 Bf5 24. Rh4 Nb4 25. Rah1 Rf7 26. Nf2 Nxd3 1/2-1/2

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.09"]
[Round "7"]
[White "Chandia Galvez, Omar"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1995"]
[BlackElo "2134"]
[PlyCount "78"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nc6 5. d3 d6 6. Be2 Bg4 7. Be3 Bxf3 8. Bxf3 e6 9. 0-0 Nge7 10. g3 0-0 11. Bg2 Qd7 12. h3 Nd4 13. Kh2 Rab8 14. Rb1 a6 15. a4 Nec6 16. f4 f5 17. Bxd4 Nxd4 18. Re1 e5 19. Nd5 b5 20. cxb5 axb5 21. a5 Qa7 22. Ra1 c4 23. Ra2 Rfc8 24. exf5 gxf5 25. Nb4 cxd3 26. Qxd3 e4 27. Qd2 d5 28. Rc1 Qd7 29. Rxc8+ Rxc8 30. a6 Qa7 31. b3 Rc5 32. Ra3 Rc3 33. Nxd5 Rc2 34. Qe3 Re2 35. Qc1 Nf3+ 36. Kh1 Re1+ 37. Qxe1 Nxe1 38. Ne7+ Kf7 39. Nc8 Qf2 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.09"]
[Round "8"]
[White "Donayre, Bertin"]
[Black "Christie Rodriguez, Ian"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "2134"]
[BlackElo "1768"]
[PlyCount "57"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[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. Bb3 Bd7 10. h4 Qa5 11. Qd2 Rfc8 12. 0-0-0 Ne5 13. g4 Nc4 14. Bxc4 Rxc4 15. h5 Rac8 16. hxg6 fxg6 17. Nb3 Qa6 18. e5 Rxc3 19. bxc3 Nxg4 20. fxg4 Bxg4 21. Rdf1 Qa3+ 22. Kb1 Be6 23. Qh2 h5 24. Qg2 Bg4 25. Qe4 Rxc3 26. Qxg6 Rxb3+ 27. axb3 Qa5 28. Qf7+ Kh7 29. Rxh5+ 1-0

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.08"]
[Round "6"]
[White "Donayre, Bertin"]
[Black "Nunez Cerda, Andres"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2134"]
[BlackElo "1785"]
[PlyCount "72"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Ng6 8. Nf3 Qc7 9. Bd2 h5 10. Qg5 cxd4 11. cxd4 Qxc2 12. Qe3 Nc6 13. Bd3 Qb3 14. Ng5 Qb2 15. Rc1 Qxd4 16. Nxf7 Qxe3+ 17. fxe3 Ngxe5 18. Rxc6 Nxd3+ 19. Ke2 bxc6 20. Nxh8 Ba6 21. Kf3 g5 22. Bc3 e5 23. g4 hxg4+ 24. Kg3 Ke7 25. Ng6+ Kf6 26. Nf8 Rxf8 27. Rf1+ Ke7 28. Rxf8 Kxf8 29. Kxg4 Ke7 30. Kxg5 Ke6 31. e4 d4 32. Bd2 Nf2 33. Kg6 Nxe4 34. Bc1 Be2 35. h4 d3 36. h5 Bxh5+ 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.07"]
[Round "4"]
[White "Donayre, Bertin"]
[Black "Garcia Cardenas, Pablo"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2134"]
[BlackElo "2405"]
[PlyCount "92"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 h6 7. Ne6 Qb6 8. Nxf8 Nxf8 9. Ne2 Bf5 10. Bxf5 Qa5+ 11. c3 Qxf5 12. 0-0 Ng6 13. Ng3 Qd5 14. Qd3 0-0 15. Be3 Rad8 16. f3 e5 17. Qf5 Rfe8 18. Ne4 exd4 19. Nxf6+ gxf6 20. Qxd5 Rxd5 21. Bxd4 c5 22. Bf2 Re2 23. b4 cxb4 24. cxb4 Rdd2 25. a4 Nf4 26. Rae1 Ra2 27. Bg3 Rxg2+ 28. Kh1 Ne6 29. b5 Rgc2 30. Ra1 Nd4 31. Bb8 a6 32. bxa6 bxa6 33. a5 Rxa1 34. Rxa1 Nc6 35. Bf4 Kh7 36. Ra3 Kg6 37. Be3 Ne5 38. Bb6 Kf5 39. Bd8 Kf4 40. Ra4+ Kxf3 41. Ra3+ Ke4 42. Ra4+ Kf5 43. Ra3 h5 44. h3 Kf4 45. Kg1 Nf3+ 46. Kf1 Kg3 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.07"]
[Round "5"]
[White "Rivera Sarmiento, Andres Misael"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1895"]
[BlackElo "2134"]
[PlyCount "76"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. 0-0 Qc7 13. f4 d6 14. Bb3 Be6 15. Qd4 a5 16. Qd2 dxe5 17. fxe5 Bxe5 18. Bf4 Qb6+ 19. Be3 Qc7 20. Bf4 Bxf4 21. Qxf4 Qxf4 22. Rxf4 Rfc8 23. Rd1 Rb7 24. Rfd4 Bxb3 25. cxb3 Rc2 26. R4d2 Rbc7 27. Kf2 f5 28. Ke3 Kf7 29. Rxc2 Rxc2 30. Rd2 f4+ 31. Kd3 Rxd2+ 32. Kxd2 Ke6 33. a3 Kd5 34. Kc3 e5 35. b4 axb4+ 36. Kxb4 Kd4 37. Kb3 e4 38. Kc2 Ke3 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.06"]
[Round "2"]
[White "Donayre, Bertin"]
[Black "Terry, Renato"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2134"]
[BlackElo "2465"]
[PlyCount "32"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Be2 f6 7. Be3 b5 8. Qd2 Nd7 9. g4 Nb6 10. f5 Nf7 11. fxg6 hxg6 12. Qd3 Nc4 13. Bc1 g5 14. Qg6 Kf8 15. b3 Ncxe5 16. dxe5 Nxe5 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.06"]
[Round "3"]
[White "Guerrero Cataldo, Juan Andres"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1877"]
[BlackElo "2134"]
[PlyCount "24"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. g3 c5 5. c3 Nc6 6. e3 Qb6 7. Qd2 Bf5 8. Bg2 cxd4 9. cxd4 Nb4 10. e4 dxe4 11. Na3 Nd3+ 12. Kf1 Qxd4 0-1

[Event "Antofagasta Zicosur op 2nd"]
[Site "Antofagasta"]
[Date "2016.01.05"]
[Round "1"]
[White "Garmendia Vega, Lucas"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1468"]
[BlackElo "2134"]
[PlyCount "62"]
[EventDate "2016.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bb5 0-0 8. 0-0 a6 9. Bxc6 bxc6 10. f3 e5 11. Nb3 d5 12. Ne2 dxe4 13. Qd2 exf3 14. Rxf3 Qxd2 15. Nxd2 Bg4 16. Rf2 Bf5 17. c3 Ng4 18. Rf3 Nxe3 19. Rxe3 Bh6 20. Rxe5 Bxd2 21. Rd1 Rad8 22. Kf1 Bc2 23. Rxd2 Rxd2 24. Ra5 Bd3 25. Re5 Rxe2 26. Rxe2 Re8 27. Kf2 Rxe2+ 28. Kf3 Rxb2 29. Ke3 Bc4 30. Kd4 Bxa2 31. Kc5 Bd5 0-1

[Event "Lima Gran Prix IRT op"]
[Site "Lima"]
[Date "2015.12.15"]
[Round "7"]
[White "Donayre, Bertin"]
[Black "Miguel, Fernando"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2125"]
[BlackElo "2217"]
[PlyCount "110"]
[EventDate "2015.12.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 6. Nf3 Bg4 7. Be3 Nh6 8. Bd3 e6 9. 0-0 Nd7 10. h3 Bxf3 11. Qxf3 h4 12. Ne2 Nf5 13. Bf2 Bf8 14. a4 a5 15. b3 Be7 16. c4 Nb8 17. Rfc1 Na6 18. cxd5 cxd5 19. Kh2 Nb4 20. Bxf5 gxf5 21. Ng1 Qb6 22. Qe2 Kd7 23. Nf3 Nc6 24. Ne1 Nb4 25. Rc3 Rac8 26. Rxc8 Kxc8 27. Rc1+ Kb8 28. Nf3 Nc6 29. Qd3 Ba3 30. Ra1 Be7 31. Qb5 Qxb5 32. axb5 Nb4 33. Rxa5 Kc7 34. Be1 Nd3 35. Ra2 Nxf4 36. Ba5+ Kb8 37. Bd2 Nd3 38. Bg5 Bxg5 39. Nxg5 Rc8 40. Rd2 Rc3 41. Nxf7 Rxb3 42. Ng5 Nf4 43. Rf2 Nh5 44. Nxe6 Rb1 45. Rf3 Ng3 46. Rxg3 hxg3+ 47. Kxg3 Rxb5 48. Kf4 Rb2 49. Kxf5 Rxg2 50. Nf4 Rf2 51. e6 Kc7 52. Ke5 Rxf4 53. Kxf4 b5 54. Ke5 b4 55. e7 Kd7 0-1

[Event "Lima Gran Prix IRT op"]
[Site "Lima"]
[Date "2015.12.14"]
[Round "5"]
[White "Donayre, Bertin"]
[Black "Escalante Ramirez, Brian Sebastian"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2125"]
[BlackElo "2348"]
[PlyCount "69"]
[EventDate "2015.12.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7 15. Rg1 Nf5 16. Qf2 Qc6 17. Bd3 Qd5 18. Be3 Nxe3 19. Qxe3 Rxg2 20. Rxg2 Qxg2 21. Be4 Qxh2 22. 0-0-0 Bc6 23. Kb1 Bxe4 24. Qxe4 Qf2 25. Qxb7 Qb6+ 26. Qxb6 axb6 27. Ka2 Ra4 28. Rf1 Kd7 29. Kb3 b5 30. Rf3 Kc6 31. Rxc3+ Kd5 32. Rd3+ Kc5 33. Rc3+ Kd5 34. Rd3+ Kc5 35. Rc3+ 1/2-1/2

[Event "Lima Gran Prix IRT op"]
[Site "Lima"]
[Date "2015.12.14"]
[Round "6"]
[White "Oswaldo Valentin, Requejo Cotrin"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2265"]
[BlackElo "2125"]
[PlyCount "18"]
[EventDate "2015.12.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. e3 Nf6 4. d4 Bg7 5. Nc3 0-0 6. Be2 cxd4 7. exd4 d5 8. h3 Nc6 9. 0-0 Be6 1/2-1/2

[Event "Lima Gran Prix IRT op"]
[Site "Lima"]
[Date "2015.12.13"]
[Round "4"]
[White "Palacios, Efrain"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2168"]
[BlackElo "2125"]
[PlyCount "62"]
[EventDate "2015.12.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. f3 d6 9. Qd2 Nxd4 10. Bxd4 a5 11. Rb1 Bd7 12. b3 Bc6 13. Be2 Nd7 14. Be3 Nc5 15. 0-0 e6 16. Rfd1 Be5 17. Bf1 Qh4 18. h3 Bg7 19. f4 Bxc3 20. Qxc3 Nxe4 21. Qe1 Qxe1 22. Rxe1 f5 23. Rbc1 g5 24. fxg5 f4 25. Bf2 f3 26. gxf3 Nxg5 27. Bg2 Rxf3 28. Bh4 Rf5 29. Re3 Kf7 30. Rd1 Rg8 31. Bg3 Nf3+ 0-1

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.26"]
[Round "7"]
[White "Cori, Jorge Moise"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2496"]
[BlackElo "1998"]
[PlyCount "63"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]
[WhiteTeam "Peru"]
[WhiteTeamCountry "PER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e3 Be7 10. Nf3 Rb8 11. Bc4 0-0 12. 0-0 Rxb6 13. Qd2 d6 14. b3 Bf6 15. Bb2 Bxb2 16. Qxb2 Na5 17. Bd5 Be6 18. Rfd1 Qc7 19. Rac1 Rfb8 20. Qd2 Bxd5 21. Qxd5 Rc6 22. Nd2 h6 23. h3 c4 24. Nxc4 Rb5 25. Qe4 Rbc5 26. Qd3 Rg5 27. Rc2 Qd7 28. f4 Rgc5 29. Ne5 Qe6 30. Nxc6 Rxc2 31. Qxc2 Qxe3+ 32. Kh1 1-0

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.26"]
[Round "9"]
[White "Donayre, Bertin"]
[Black "Cuellar, Diego"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1998"]
[BlackElo "2057"]
[PlyCount "12"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. 0-0 Be7 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.26"]
[Round "8"]
[White "Donayre, Bertin"]
[Black "Suasnabar, Jesus"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1998"]
[BlackElo "2083"]
[PlyCount "57"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Be7 9. Nb3 d6 10. f4 0-0 11. g4 Nd7 12. g5 Re8 13. Qh5 g6 14. Qh6 Bf8 15. Qh4 b5 16. Rf3 b4 17. Ne2 Bb7 18. Raf1 Nc5 19. Rh3 h5 20. Ng3 Nxd3 21. cxd3 Bg7 22. Rc1 Bxb2 23. Nxh5 gxh5 24. Qxh5 Kf8 25. f5 exf5 26. Nd4 Ke7 27. Nxf5+ Kd8 28. Rc2 Rh8 29. Nh6 1-0

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.25"]
[Round "6"]
[White "Donayre, Bertin"]
[Black "Vera Siguenas, Deivy Anthoni"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1998"]
[BlackElo "2155"]
[PlyCount "80"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. c4 0-0 14. 0-0 f5 15. Qh5 bxc4 16. Nxc4 d5 17. exd5 e4 18. Rfe1 Qc5 19. Bf1 Rb8 20. Rad1 Rd8 21. d6 Be6 22. Rxe4 Rb5 23. Rh4 h6 24. b3 Qc6 25. Rf4 Rd5 26. Rxd5 Qxd5 27. g3 Qb7 28. Ne3 Rxd6 29. Nxf5 Bxf5 30. Qxf5 Rf6 31. Qxf6 Bxf6 32. Rxf6 a5 33. Bc4 Qe7 34. Rxf7 Qe1+ 35. Kg2 Qe4+ 36. Rf3+ Kg7 37. g4 h5 38. gxh5 Kh6 39. h3 Kxh5 40. Kf1 Qb1+ 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.24"]
[Round "4"]
[White "Donayre, Bertin"]
[Black "Principe, Alexander"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1998"]
[BlackElo "1909"]
[PlyCount "100"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 0-0-0 14. Rb1 d4 15. Qc5 Nf5 16. Rg1 b6 17. Qc4 f6 18. exf6 Nd6 19. Qa6+ Kb8 20. a4 e5 21. a5 b5 22. Ba3 Ka8 23. fxe5 Nc4 24. Bd6 Nxd6 25. exd6 Qxd6 26. f7 Rgf8 27. g3 Rxf7 28. Bg2 b4 29. Qc4 Re7 30. Rf1 Rde8 31. Rf2 d3 32. cxd3 Kb8 33. Kf1 Qh6 34. Bxc6 Bxc6 35. Qf4+ Qxf4 36. Nxf4 Kc7 37. Rc2 Kd6 38. Rxb4 Re1+ 39. Kf2 Rh1 40. Re2 Rxh2+ 41. Ke1 Rhxe2+ 42. Nxe2 Re5 43. Rd4+ Ke7 44. Kd2 Rxa5 45. Rc4 Bd5 46. Rc1 Bf3 47. Nc3 Rg5 48. Ra1 Rxg3 49. Rxa7+ Kd6 50. Ra6+ Ke5 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.24"]
[Round "5"]
[White "Requejo, Oswaldo"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2248"]
[BlackElo "1998"]
[PlyCount "82"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 b4 5. g3 d6 6. Bg2 g6 7. b3 Bg7 8. Bb2 0-0 9. Nd2 a5 10. Nh3 Ra7 11. 0-0 e5 12. dxe6 fxe6 13. Qc2 Bb7 14. e4 Nc6 15. Ng5 Qe7 16. Bh3 e5 17. f4 Nh5 18. Be6+ Kh8 19. Bd5 exf4 20. Ndf3 Be5 21. Ne6 Rf6 22. g4 Rxe6 23. Bxe6 Nf6 24. g5 Qxe6 25. gxf6 Qxf6 26. Bxe5 dxe5 27. Rad1 Nd4 28. Nxd4 exd4 29. Rfe1 Bc6 30. Qf2 Rf7 31. h4 g5 32. e5 Qf5 33. e6 Re7 34. Qe2 Qh3 35. Qe5+ Kg8 36. Re4 Qg3+ 37. Kh1 Qxh4+ 38. Kg1 Qg3+ 39. Kh1 Bxe4+ 40. Qxe4 Qh3+ 41. Kg1 Qe3+ 0-1

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.23"]
[Round "3"]
[White "Lopez, Dante"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2185"]
[BlackElo "1998"]
[PlyCount "48"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. e5 Nc6 9. Nc3 e6 10. b3 Nge7 11. 0-0 0-0 12. Ba3 f6 13. exf6 Rxf6 14. Re1 Raf8 15. Bxe7 Nxe7 16. Ne5 Qc7 17. Rc1 Nc6 18. Nxc6 bxc6 19. Rc2 Rf4 20. Na4 Bxd4 21. Ree2 Qf7 22. Qd2 Qf6 23. g3 Rxf2 24. Rxf2 Bxf2+ 0-1

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.22"]
[Round "1"]
[White "Contreras, Jose"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2186"]
[BlackElo "1998"]
[PlyCount "83"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 e6 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. a4 Be7 9. Nbd2 Nxd5 10. Nc4 Bb7 11. Bxe7 Qxe7 12. Nxd6+ Qxd6 13. exd5 0-0 14. Be2 c4 15. 0-0 Qxd5 16. Qxd5 Bxd5 17. Rfd1 Bb7 18. Ne5 f6 19. Nd7 Nxd7 20. Rxd7 Rf7 21. Rad1 Rxd7 22. Rxd7 Re8 23. Bf1 Bc6 24. Rc7 Be4 25. Rd7 Bc2 26. f4 Bxa4 27. Kf2 Bc2 28. Rd6 Bd3 29. Bxd3 cxd3 30. Rxd3 Re4 31. g3 Rb4 32. b3 Kf7 33. Ke2 a5 34. Kd2 a4 35. bxa4 bxa4 36. Rd7+ Kg6 37. Ra7 h5 38. Ke3 Rb3+ 39. Kf2 a3 40. Ra5 Rb2+ 41. Kf3 Rxh2 42. Rxa3 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.22"]
[Round "2"]
[White "Donayre, Bertin"]
[Black "Leiva Rodriguez, Jeammarco Giuseppe"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1998"]
[BlackElo "2058"]
[PlyCount "55"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5 Nc5 9. Qe2 h6 10. Bh4 Be7 11. 0-0-0 Qa5 12. Bg3 Nh5 13. Kb1 Nxg3 14. hxg3 Bd7 15. f4 Qc7 16. f5 0-0 17. Qg4 Bg5 18. fxe6 fxe6 19. Nf3 Be3 20. Rde1 Rxf3 21. gxf3 Bd2 22. Rd1 Bxc3 23. bxc3 Kf8 24. Qf4+ Ke7 25. Qh4+ Kf8 26. Qf4+ Ke7 27. Qh4+ Kf8 28. Qf4+ 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "1"]
[White "Bendezu, Jhonatan"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "A39"]
[BlackElo "2114"]
[PlyCount "96"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Bg5 Be6 11. Qd2 Bxc4 12. Bh6 Bxh6 13. Qxh6 Qb6 14. Qd2 Rac8 15. Rac1 Be6 16. b3 Qb4 17. Qb2 b6 18. e3 Qg4 19. Ne2 Qh5 20. Nf4 Qh6 21. Nxe6 fxe6 22. Qe2 Qh5 23. Qa6 Rxc1 24. Rxc1 Ng4 25. h3 Nxf2 26. Rc8 Nxh3+ 27. Bxh3 Qxh3 28. Rxf8+ Kxf8 29. Kf2 Qf5+ 30. Ke2 Qa5 31. Qc8+ Kf7 32. Qc2 Qc5 33. Qe4 Qb5+ 34. Ke1 Qf5 35. Qa4 Qa5+ 36. Qxa5 bxa5 37. Kf2 h5 38. Kf3 Kf6 39. Kf4 g5+ 40. Kf3 d5 41. a3 g4+ 42. Kf2 Kf5 43. Ke1 Ke4 44. Ke2 e5 45. b4 d4 46. exd4 exd4 47. b5 a4 48. Kf2 d3 0-1

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "9"]
[White "Chong Chinchay, Eric Joel"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2027"]
[BlackElo "2114"]
[PlyCount "108"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Ndb4 8. Bb5 a6 9. Bxc6 Nxc6 10. Nc3 d6 11. exd6 Qxd6 12. Bf4 Qe6 13. Qxe6 Bxe6 14. Ng5 Bc4 15. 0-0-0 Bg7 16. Na4 Be6 17. Nxe6 fxe6 18. Nc5 0-0 19. Bg3 Nd4 20. Rxd4 Bxd4 21. Nxe6 Bxf2 22. Nxf8 Rxf8 23. Be5 Rf5 24. Bc3 Be3+ 25. Kd1 Rf2 26. Re1 Bg5 27. Re2 Rf5 28. g3 Kf7 29. h4 Bf6 30. Bxf6 Kxf6 31. Kd2 e5 32. Ke3 h5 33. Rd2 Ke6 34. Rd8 Rf7 35. Ke4 Rf2 36. Rb8 Rxc2 37. Rxb7 Rc4+ 38. Kf3 a5 39. b3 Rc2 40. Ke4 Re2+ 41. Kf3 Rxa2 42. Ke4 Re2+ 43. Kf3 Rd2 44. Rg7 Rd3+ 45. Kf2 Kf5 46. Ra7 Kg4 47. Rxa5 Rf3+ 48. Kg2 Rxg3+ 49. Kf2 Rxb3 50. Rxe5 Rb2+ 51. Ke3 Kxh4 52. Kf3 g5 53. Re4+ g4+ 54. Ke3 Kg3 0-1

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "4"]
[White "Contreras, Jose"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2198"]
[BlackElo "2114"]
[PlyCount "60"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 e6 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. a4 Be7 9. Bxf6 Bxf6 10. axb5 Bxb2 11. Ra2 Bf6 12. Bd3 0-0 13. 0-0 Bb7 14. Nbd2 axb5 15. Rxa8 Bxa8 16. Bxb5 Nd7 17. Qa4 Nb6 18. Qa5 Qc7 19. Nc4 Rb8 20. Rb1 Nxd5 21. exd5 Qxa5 22. Nxa5 Bxd5 23. Nd2 Ba2 24. Nc6 Rb6 25. Re1 Be6 26. Ba4 Ra6 27. Bb5 Rb6 28. Ba4 Ra6 29. Bb5 Rb6 30. Ba4 Ra6 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "7"]
[White "Cuellar, Diego"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2289"]
[BlackElo "2114"]
[PlyCount "81"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. d3 d5 9. Bb3 b5 10. a3 0-0 11. 0-0 c4 12. Ba2 h6 13. Kh1 a6 14. Qe1 g5 15. Ne2 Ng6 16. Rb1 Nce5 17. Nxe5 Nxe5 18. d4 Nc6 19. e5 Rxf1+ 20. Qxf1 Qb6 21. c3 Bd7 22. Ra1 Rf8 23. Qe1 Be8 24. Bb1 Qd8 25. Bd2 Qe7 26. Bc2 a5 27. Kg1 Qa7 28. Kh1 Qe7 29. Rc1 Bh5 30. Ng3 Be8 31. Ne2 Bh5 32. h4 Bg4 33. hxg5 hxg5 34. Ng3 Bh6 35. Qg1 Kg7 36. Qh2 Qf7 37. Be3 Ne7 38. Bxg5 Rh8 39. Bf6+ Kf8 40. Rf1 Nf5 41. Nxf5 1-0

[Event "Lima GP IRT op"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "3"]
[White "Donayre, Bertin"]
[Black "Benites, Antonio"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2131"]
[BlackElo "1910"]
[PlyCount "70"]
[EventDate "2013.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 d6 7. 0-0 Nf6 8. Be3 Be7 9. f4 Nc6 10. Nb3 b5 11. Qf3 0-0 12. g4 Bb7 13. Qh3 Nb4 14. Rac1 d5 15. exd5 exd5 16. g5 Ne4 17. a3 Nxd3 18. cxd3 Nxc3 19. Rxc3 Qd8 20. Nd4 Rc8 21. Nf5 b4 22. axb4 Bxb4 23. Bd4 Bxc3 24. bxc3 f6 25. Rb1 Bc6 26. gxf6 Rxf6 27. Ne7+ Qxe7 28. Qxc8+ Kf7 29. Bxf6 Qe3+ 30. Kg2 Qe2+ 31. Kg3 Qxd3+ 32. Kh4 Qxb1 33. Qxc6 Qe1+ 34. Kg4 Qe2+ 35. Kg3 Qe3+ 1/2-1/2

[Event "Lima GP IRT op"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "1"]
[White "Donayre, Bertin"]
[Black "Cansino, Fabricio"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2131"]
[PlyCount "48"]
[EventDate "2013.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d5 5. exd5 Nb4 6. 0-0 Nf6 7. Re1+ Be7 8. c3 dxc3 9. Qa4+ c6 10. Qxb4 0-0 11. Qxe7 Re8 12. Qxd8 Rxd8 13. Nxc3 Bg4 14. Ne5 Bf5 15. dxc6 bxc6 16. Nxf7 Rf8 17. Nh6+ Kh8 18. Nxf5 Ng4 19. Nd6 Nxf2 20. Nf7+ Kg8 21. Kxf2 Rxf7+ 22. Bf4 Kf8 23. Bxf7 Kxf7 24. Ne4 Rf8 1-0

[Event "Lima GP IRT op"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "8"]
[White "Donayre, Bertin"]
[Black "Cuellar, Diego"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2131"]
[BlackElo "2350"]
[PlyCount "36"]
[EventDate "2013.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[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 c5 10. Nb3 c6 11. c4 dxc4 12. N3d2 Nxd2 13. Nxd2 Be6 14. Qa4 Qb6 15. Qc2 Qa6 16. Ne4 Be7 17. Be3 Qb6 18. f4 Bf5 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "10"]
[White "Donayre, Bertin"]
[Black "Fernandez, Fernando"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2114"]
[BlackElo "2302"]
[PlyCount "26"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. f4 d5 5. e5 Nh6 6. Nf3 f6 7. Bd3 0-0 8. 0-0 Nc6 9. h3 fxe5 10. fxe5 Nb4 11. g4 Nxd3 12. Qxd3 Nf7 13. Be3 Be6 1/2-1/2

[Event "Lima GP IRT op"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "6"]
[White "Donayre, Bertin"]
[Black "Guevara, Jose"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2131"]
[BlackElo "1980"]
[PlyCount "45"]
[EventDate "2013.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nd7 5. Nf3 b6 6. e5 Bb7 7. Bc4 e6 8. Be3 Ne7 9. 0-0 d5 10. Bd3 c5 11. Nb5 Nc8 12. f5 exf5 13. c3 0-0 14. g4 c4 15. Bc2 a6 16. gxf5 axb5 17. Ng5 Nxe5 18. dxe5 Bxe5 19. Qg4 Qd6 20. Qh3 h5 21. fxg6 fxg6 22. Rxf8+ Kxf8 23. Rf1+ 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "5"]
[White "Donayre, Bertin"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2114"]
[BlackElo "2186"]
[PlyCount "57"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[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. Bb3 Bd7 10. h4 h5 11. Qd2 Rc8 12. 0-0-0 Ne5 13. Bg5 Rc5 14. Kb1 Re8 15. f4 Nc4 16. Qd3 Qc8 17. Bxf6 exf6 18. Bxc4 Rxc4 19. f5 Re5 20. Nd5 Bxf5 21. Nxf5 gxf5 22. exf5 Rg4 23. g3 Qc5 24. Rhf1 Ree4 25. Rf4 Re5 26. b4 Qc8 27. Rxg4 hxg4 28. Rf1 Qc6 29. Rd1 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "8"]
[White "Donayre, Bertin"]
[Black "Retamozo, Kevin"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2114"]
[BlackElo "1916"]
[PlyCount "49"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Nf5 Bxf5 12. gxf5 0-0 13. Rg1 Re8 14. Kf1 Bf6 15. Qh5 Re4 16. Bg5 Bxg5 17. Rxg5 Nc6 18. Qh6 Qf8 19. Bxd5 Re5 20. Bxc6 f6 21. Rg3 bxc6 22. Rd1 Qf7 23. Rd4 Rae8 24. Rdg4 Kh8 25. Rxg7 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "2"]
[White "Donayre, Bertin"]
[Black "Sanchez, Jonathan"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2114"]
[BlackElo "1752"]
[PlyCount "77"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. a3 b5 12. Qe3 Rb8 13. b4 Nd7 14. Bd3 Nb6 15. 0-0 Nc4 16. Bxc4 bxc4 17. Ne2 0-0 18. Nfd4 Bd7 19. c3 a5 20. Nxc6 Bxc6 21. Nd4 Bd7 22. Rf3 axb4 23. axb4 Ra8 24. Raf1 Ra3 25. Rg3 Rfa8 26. f5 exf5 27. e6 f4 28. exf7+ Qxf7 29. Rxf4 Ra1+ 30. Kf2 R1a2+ 31. Ne2 Rxe2+ 32. Kxe2 Ra2+ 33. Ke1 Ra1+ 34. Kd2 Ra2+ 35. Kc1 Bf5 36. Qe5 Ra1+ 37. Kd2 Ra2+ 38. Ke3 Qa7+ 39. Rd4 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "3"]
[White "Puente, Oscar"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2114"]
[PlyCount "94"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Qc7 11. exd5 Nxd5 12. Bh6 Bxh6 13. Qxh6 Rb8 14. Nxd5 cxd5 15. Rxd5 Be6 16. Rd4 Rfc8 17. Bc4 Bxc4 18. Rh4 Qe5 19. Qxh7+ Kf8 20. Qh8+ Qxh8 21. Rxh8+ Kg7 22. Rxc8 Rxc8 23. b3 Be6 24. Re1 Kf6 25. g3 Rc3 26. f4 Kf5 27. Kd2 Rc7 28. h3 Kf6 29. g4 g5 30. f5 Bd5 31. Re2 e5 32. fxe6 fxe6 33. c4 Bb7 34. Kc3 e5 35. Rf2+ Kg6 36. Kd2 Rd7+ 37. Ke3 Rh7 38. Rh2 Kf6 39. b4 Ke6 40. a4 e4 41. a5 Ke5 42. b5 Rd7 43. Rd2 Rxd2 44. Kxd2 Kd4 45. b6 axb6 46. axb6 e3+ 47. Ke2 Ba6 0-1

[Event "Lima GP IRT op"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "7"]
[White "Retamozo, Kevin"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1956"]
[BlackElo "2131"]
[PlyCount "71"]
[EventDate "2013.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 Nbd7 10. Rb1 0-0 11. 0-0 Qa5 12. Bd2 Rfb8 13. Qc1 Ng4 14. b3 Nge5 15. Nxe5 Bxe5 16. a4 Rb7 17. Re1 Rab8 18. Ne4 Qc7 19. Qc2 c4 20. Rec1 f5 21. b4 fxe4 22. b5 c3 23. Bh6 Nf6 24. Bxe4 Bxb5 25. axb5 Ng4 26. Bf4 Bxf4 27. gxf4 Qc5 28. e3 Nf6 29. Bf3 Rxb5 30. Rxb5 Rxb5 31. Qxc3 Qxc3 32. Rxc3 Nxd5 33. Rc8+ Kf7 34. Rh8 h5 35. Kg2 Rb2 36. e4 1/2-1/2

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.29"]
[Round "8"]
[White "Donayre, Bertin"]
[Black "Molina Contreras, David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2063"]
[PlyCount "61"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. Nf3 b5 7. Bb3 e6 8. Qe2 Be7 9. g4 Bb7 10. g5 Qc6 11. gxf6 Qxf3 12. Qxf3 Bxf3 13. fxg7 Rg8 14. Rg1 Bf6 15. Rg3 Bb7 16. d5 Bxc3+ 17. Rxc3 Bxd5 18. Bxd5 exd5 19. Rxc7 Rxg7 20. Kf1 Nd7 21. Bf4 Rg4 22. Bg3 Re4 23. f3 Re6 24. Rd1 Nb6 25. Rd4 Nc4 26. b3 Ne3+ 27. Kf2 Rd8 28. Rf4 Nd1+ 29. Kg1 Re7 30. Rxe7+ Kxe7 31. Bh4+ 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.29"]
[Round "9"]
[White "Donayre, Bertin"]
[Black "Morales Nino, Luis"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2063"]
[BlackElo "2041"]
[PlyCount "86"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[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 c5 10. Nb3 Bb5 11. Re1 Be7 12. f3 Ng5 13. f4 Ne4 14. f5 Qd7 15. e6 fxe6 16. fxe6 Qd6 17. Nc3 Nxc3 18. bxc3 0-0 19. Be3 Qc6 20. Qh5 Ba6 21. Rad1 Rad8 22. h4 Bb7 23. Na5 Qa6 24. Nxb7 Qxb7 25. Bg5 c6 26. Rb1 Qc7 27. Rf1 Bxg5 28. hxg5 Qe7 29. g6 hxg6 30. Qxg6 Rde8 31. Rf7 Rxf7 32. exf7+ Qxf7 33. Qxc6 c4 34. Rd1 Re6 35. Qxd5 Re1+ 36. Kh2 Qxd5 37. Rxd5 Re3 38. Ra5 Rxc3 39. Rxa7 Rxc2 40. a4 c3 41. Rc7 Ra2 42. Rxc3 Rxa4 43. Kg3 Kh7 1/2-1/2

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.28"]
[Round "6"]
[White "Donayre, Bertin"]
[Black "Villar Reymundo, Juan Antonio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2063"]
[BlackElo "1876"]
[PlyCount "55"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Qd3 Qxd5 5. Nc3 Qd7 6. h3 Bf5 7. Qf3 c6 8. Bg5 Qe6+ 9. Be2 Ne4 10. Qe3 Nxg5 11. Qxg5 Bxc2 12. Nf3 Qf6 13. Qd2 Bg6 14. d5 e6 15. dxe6 Qxe6 16. 0-0 Bc5 17. Bc4 Qd7 18. Rfe1+ Kf8 19. Qg5 Be7 20. Qe3 Na6 21. Ne5 Qc7 22. Rad1 Bd6 23. Rxd6 Qxd6 24. Rd1 Qe7 25. Rd7 Qe8 26. Qf4 f6 27. Nxg6+ hxg6 28. Qd6+ 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.28"]
[Round "7"]
[White "Farfan, Gabriel"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2063"]
[PlyCount "100"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 Nc6 5. Re1 d6 6. h3 Nf6 7. c3 0-0 8. d4 cxd4 9. cxd4 d5 10. exd5 Nxd5 11. Na3 Nb6 12. Be3 Nxc4 13. Nxc4 Be6 14. Nce5 Nxe5 15. Nxe5 Qa5 16. Bd2 Qd5 17. Bc3 b5 18. Qf3 Qd6 19. a3 Bd5 20. Qe3 a5 21. b4 Rac8 22. bxa5 Bxe5 23. dxe5 Qc6 24. Bb4 Bxg2 25. Qg3 Bd5 26. Bxe7 Rfe8 27. Bf6 Qe6 28. Re3 Qf5 29. Rd1 Ba8 30. Qg5 Qxg5+ 31. Bxg5 Rc4 32. Rd8 Rc1+ 33. Kh2 Rh1+ 34. Kg3 Rg1+ 35. Kf4 Rxd8 36. Bxd8 Rd1 37. Bb6 Bd5 38. a6 Kg7 39. a7 h6 40. e6 Kf6 41. Bd8+ Kg7 42. e7 g5+ 43. Kf5 Bb7 44. a8Q Rd5+ 45. Re5 Rd4 46. Re4 Rd5+ 47. Kg4 f5+ 48. Kh5 Rd3 49. Re3 Rxe3 50. fxe3 Bxa8 0-1

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.25"]
[Round "5"]
[White "Arotoma Pablo, Danilo Ivan"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2158"]
[BlackElo "2063"]
[PlyCount "115"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Nbd2 Bg7 5. dxc5 Qa5 6. a3 Qxc5 7. b4 Qc3 8. Rb1 d5 9. Bb2 Qc7 10. c4 dxc4 11. Bxc4 0-0 12. 0-0 Nc6 13. Qb3 a5 14. b5 a4 15. Qc2 Bf5 16. e4 Nxe4 17. Nxe4 Qf4 18. Rfe1 Na5 19. Ba2 Rfc8 20. Qe2 Bxe4 21. Qxe4 Qxe4 22. Rxe4 Rc2 23. Bxf7+ Kxf7 24. Bxg7 Kxg7 25. Rxa4 Rac8 26. h3 b6 27. Re4 Rc1+ 28. Rxc1 Rxc1+ 29. Kh2 Kf6 30. g4 Rc3 31. Ne5 Rxa3 32. Nd7+ Kf7 33. Nxb6 Rb3 34. Re5 e6 35. Rc5 Ke7 36. Rc7+ Kd6 37. Rxh7 Rxb5 38. Nc8+ Ke5 39. Ne7 g5 40. Rf7 Nc4 41. h4 gxh4 42. Ng6+ Ke4 43. Rf4+ Kd3 44. Kh3 Nd6 45. Kxh4 e5 46. Rf8 Ne4 47. Rf5 Rb1 48. Kh3 Ke2 49. Kg2 Rf1 50. Rxe5 Rxf2+ 51. Kh3 Ke3 52. Nh4 Kf4 53. Rf5+ Ke3 54. Ng2+ Kd4 55. Ra5 Rb2 56. Nh4 Rb3+ 57. Kh2 Nf6 58. g5 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.22"]
[Round "4"]
[White "Donayre, Bertin"]
[Black "Sanchez Zambrano, Vanessa"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2063"]
[BlackElo "1760"]
[PlyCount "53"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Nbd7 9. Qf3 Qb6 10. 0-0-0 Be7 11. Rhe1 h6 12. Bxf6 Bxf6 13. Nf5 Ne5 14. Qg3 exf5 15. f4 0-0 16. fxe5 Bxe5 17. Qf3 fxe4 18. Nxe4 Bb7 19. Qf5 Rad8 20. g4 Bc8 21. Qg6 Bf4+ 22. Kb1 Kh8 23. Bxf7 Bxg4 24. Nf6 gxf6 25. Qxf6+ Kh7 26. Bg6+ Kg8 27. Bh7+ 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.22"]
[Round "3"]
[White "Fernandez, Fernando"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2326"]
[BlackElo "2063"]
[PlyCount "101"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 Bb7 5. Qc2 bxc4 6. e4 e6 7. Bxc4 exd5 8. exd5 d6 9. 0-0 Be7 10. Nc3 0-0 11. b3 Nbd7 12. Bb2 Nb6 13. Rad1 Nxc4 14. bxc4 Ba6 15. Rfe1 h6 16. Qa4 Bc8 17. Ba1 Bg4 18. Re3 Re8 19. h3 Bxf3 20. Rxf3 Bf8 21. Qa6 Qb6 22. Qxb6 axb6 23. Nb5 Rxa2 24. Bxf6 gxf6 25. Rxf6 Ree2 26. Rf5 Rad2 27. Rxd2 Rxd2 28. g4 Rc2 29. Rf4 Be7 30. Re4 Kf8 31. Kg2 Bh4 32. Nxd6 Bxf2 33. Re8+ Kg7 34. Kf3 Bg1 35. Re2 Rc3+ 36. Kg2 Bd4 37. Nf5+ Kg6 38. d6 Bf6 39. Re4 Rd3 40. h4 Bb2 41. Kf1 Bc3 42. Ne7+ Kg7 43. Nd5 Bf6 44. Ke2 Ra3 45. d7 Ra2+ 46. Kf3 Bxh4 47. Re8 Ra3+ 48. Ke4 Ra4 49. Ne3 b5 50. Nf5+ Kh7 51. Nxh4 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.21"]
[Round "1"]
[White "Aguilar Bobadilla, Carlos"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2063"]
[PlyCount "70"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. Nxc6 bxc6 10. exd5 Nxd5 11. Nxd5 cxd5 12. c3 Rb8 13. Rb1 Qa5 14. a3 e5 15. Qc1 Bf5 16. b4 Qa4 17. Bd1 Qc6 18. Rb3 a5 19. Bc5 Rfc8 20. Bc2 Be6 21. Rb2 Qb5 22. Rb1 e4 23. Qd2 Qc4 24. Bb3 Qxc3 25. Qxc3 Bxc3 26. Bd6 Rb6 27. Bc5 Rb7 28. Rbd1 Rxc5 29. bxc5 Rxb3 30. a4 d4 31. Rb1 d3 32. c6 Be5 33. Rfc1 d2 34. Rd1 Rxb1 35. Rxb1 Bb3 0-1

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.21"]
[Round "2"]
[White "Donayre, Bertin"]
[Black "Mieses, Bruce"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2063"]
[BlackElo "1772"]
[PlyCount "53"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[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. Bb3 Rc8 11. h4 Ne5 12. 0-0-0 h5 13. Bg5 Rc5 14. Kb1 b5 15. g4 hxg4 16. h5 Nxh5 17. Nd5 Re8 18. Rxh5 gxh5 19. Qh2 h4 20. Qxh4 Ng6 21. Qh5 Qa5 22. Nf5 Rxd5 23. Bxd5 Bxf5 24. exf5 Qb4 25. f6 exf6 26. Qxg6 Re1 27. Qxf7+ 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Donayre, Bertin"]
[Black "Perez Arroyave, Damian"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1981"]
[PlyCount "59"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[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 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Be2 Qa5+ 8. Bd2 Qxe5 9. Bc3 Qg5 10. Bh5+ Kd8 11. 0-0 Nf6 12. Be2 d5 13. Nd2 Bh3 14. g3 Bxf1 15. Qxf1 Bc5 16. Nb3 Bb6 17. Qh3 Rf8 18. Bb4 Rf7 19. c4 h5 20. Qe6 Qg6 21. cxd5 cxd5 22. Rd1 Bxf2+ 23. Kg2 Rd7 24. Bb5 Qg4 25. Bxd7 Qf3+ 26. Kh3 Nxd7 27. Be7+ Kc7 28. Qd6+ Kc8 29. Rc1+ Bc5 30. Rxc5+ 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Martins, Vinicius Tine"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2256"]
[BlackElo "1981"]
[PlyCount "37"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. c3 f5 13. exf5 Bxf5 14. Nc2 Be6 15. a4 Rb8 16. axb5 axb5 17. Ra6 Qc8 18. Nce3 Rb7 19. Qf3 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Donayre, Bertin"]
[Black "Gallego, Gonzalo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1981"]
[BlackElo "1987"]
[PlyCount "93"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Ne4 7. Be3 e6 8. Bd3 f5 9. Nge2 Be7 10. cxd5 exd5 11. Nf4 Nf6 12. a3 g5 13. Nfe2 Ne4 14. h4 Nxc3 15. Nxc3 g4 16. Qc2 Rf8 17. g3 Be6 18. Rc1 Rc8 19. b4 a6 20. Qb3 Qd7 21. Ne2 Ne5 22. dxe5 d4 23. Rxc8+ Qxc8 24. Qc2 Qxc2 25. Bxc2 dxe3 26. fxe3 Bd8 27. 0-0 Bc7 28. Nd4 Bc4 29. Rxf5 Rxf5 30. Bxf5 Bxe5 31. Kf2 a5 32. Bxg4 Bd6 33. Bf3 axb4 34. axb4 Bxb4 35. Bxb7 Kf7 36. Be4 Kg7 37. g4 Bc3 38. Kf3 h5 39. Nf5+ Kg8 40. g5 Be6 41. Ng3 Bg4+ 42. Kf4 Ba5 43. Bd5+ Kg7 44. Nf5+ Bxf5 45. Kxf5 Be1 46. Bf3 Bxh4 47. Bxh5 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Univio Sanchez, German"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "C12"]
[BlackElo "1981"]
[PlyCount "92"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bxf6 gxf6 7. Qg4 fxe5 8. Qg7 Rf8 9. Qxe5 c5 10. Nf3 Qa5 11. Qe3 Nc6 12. Be2 cxd4 13. Nxd4 Bc5 14. Bb5 Bxd4 15. Bxc6+ bxc6 16. Qxd4 Ba6 17. Qa4 Qb6 18. 0-0-0 0-0-0 19. Rd4 Bb5 20. Nxb5 cxb5 21. Qb4 a5 22. Qc3+ Kb7 23. Rf4 Qc7 24. Qxc7+ Kxc7 25. Rf6 h5 26. Rd1 Kd6 27. Rd4 Rg8 28. g3 Rg4 29. Rdf4 Rxf4 30. Rxf4 f5 31. Rh4 Rh8 32. c3 e5 33. a4 e4 34. axb5 Kc5 35. Kd2 Kxb5 36. b3 a4 37. bxa4+ Kc4 38. f3 Rb8 39. Kc2 Rb3 40. fxe4 Rxc3+ 41. Kd2 fxe4 42. Rxh5 e3+ 43. Kd1 d4 44. Rb5 Kd3 45. Rb1 e2+ 46. Ke1 Ke3 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Donayre, Bertin"]
[Black "Decuadro, Sebastian"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1981"]
[PlyCount "75"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bc4 e6 7. Bb3 Be7 8. Be3 b5 9. f3 0-0 10. Qd2 Bb7 11. g4 Nc6 12. h4 Na5 13. h5 Nxb3 14. axb3 b4 15. Nce2 d5 16. g5 Nd7 17. exd5 Bxd5 18. 0-0 Bc5 19. Rad1 Qb6 20. Rf2 Ne5 21. Kg2 Ng4 22. Rff1 Nxe3+ 23. Qxe3 Rad8 24. h6 Qc7 25. hxg7 Kxg7 26. Rh1 Bd6 27. Qd3 Rh8 28. Rh6 Qe7 29. Kh1 Be5 30. Qe3 Qc7 31. Rh4 Bb7 32. Rh6 Rd5 33. Rxe6 Bxd4 34. Nxd4 Rhd8 35. Re7 R8d7 36. Ne6+ Kg6 37. Nxc7 Rxd1+ 38. Kg2 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Leano Amezquita, Humberto"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "E86"]
[BlackElo "1981"]
[PlyCount "132"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 a6 9. 0-0-0 Qa5 10. Bh6 b5 11. h4 exd4 12. Nxd4 b4 13. Nb1 Re8 14. Bxg7 Kxg7 15. h5 Nxh5 16. g4 Nf6 17. Qh6+ Kg8 18. Nf5 Bxf5 19. exf5 Nbd7 20. g5 Qxf5 21. gxf6 Nxf6 22. Nd2 d5 23. Qh3 Qe5 24. Qh2 Qe7 25. Qf2 Rad8 26. Bd3 c5 27. Rhe1 Qd6 28. Kb1 Rxe1 29. Qxe1 Re8 30. Qf2 Qe5 31. f4 Qe3 32. Qxe3 Rxe3 33. Kc2 d4 34. Nb3 Nd7 35. Rd2 f5 36. Re2 Rxe2+ 37. Bxe2 h6 38. Bf3 Kg7 39. Bc6 Nb8 40. Bb7 Nd7 41. Bxa6 g5 42. fxg5 hxg5 43. Bc8 d3+ 44. Kc1 Ne5 45. Bxf5 Kf6 46. Bc8 Nxc4 47. Ba6 d2+ 48. Nxd2 Nd6 49. Kd1 Kf5 50. Ke2 Kf4 51. Bc4 Nf5 52. a4 bxa3 53. bxa3 Nd4+ 54. Kd3 g4 55. Nb3 Nf3 56. Bd5 g3 57. Bxf3 Kxf3 58. Nd2+ Kf4 59. Ke2 Ke5 60. Kf3 Kd4 61. a4 c4 62. a5 c3 63. Nb3+ Kc4 64. a6 Kxb3 65. a7 c2 66. a8Q c1Q 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Donayre, Bertin"]
[Black "Wiltshire, Esan"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1981"]
[PlyCount "54"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Be7 10. 0-0-0 Qc7 11. Bd3 h6 12. h4 hxg5 13. hxg5 Nh7 14. Qh5 g6 15. Qh6 Bf8 16. Qh3 Bg7 17. Qf3 Rb8 18. Qe2 b5 19. f5 Nxg5 20. Rxh8+ Bxh8 21. Qg4 Bf6 22. fxg6 fxg6 23. Rf1 Ne5 24. Qg3 Qe7 25. Be2 b4 26. Nd1 Nxe4 27. Qh3 a5 0-1

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Donayre, Bertin"]
[Black "Vargas Arteaga, Alexis"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "1981"]
[BlackElo "2220"]
[PlyCount "62"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qf3 Nbd7 10. 0-0-0 Qc7 11. a4 b6 12. Bd3 Bb7 13. Rhe1 h6 14. Bh4 g5 15. Bg3 Rg8 16. h3 Rc8 17. Qe2 Qb8 18. f5 e5 19. Bxa6 Rxc3 20. bxc3 Nxe4 21. Bxb7 Nxg3 22. Qf3 Nh5 23. Qc6 Nhf6 24. Bc8 Qa7 25. Nd2 Kf8 26. Nc4 Kg7 27. Bxd7 Nxd7 28. Nxd6 Ra8 29. f6+ Bxf6 30. Nf5+ Kg6 31. Rxd7 Qxa4 1-0

[Event "Pan American-ch U18"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Fernandez, Fernando"]
[Black "Donayre, Bertin"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2244"]
[BlackElo "1981"]
[PlyCount "69"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 Nc6 7. a3 a6 8. d3 d6 9. Bd2 Re8 10. Ne1 Bd7 11. Nc2 Rb8 12. b4 b5 13. Rb1 Nd4 14. Ne3 Qc8 15. Re1 Bc6 16. Ned5 e6 17. Nxf6+ Bxf6 18. e3 cxb4 19. axb4 Bxg2 20. Kxg2 Nf5 21. Ne4 Bg7 22. Rc1 Qd7 23. Qf3 Rec8 24. Red1 Qe7 25. Kg1 h6 26. Be1 bxc4 27. dxc4 a5 28. bxa5 d5 29. cxd5 exd5 30. Nc3 Qa3 31. Ra1 Qb3 32. Rab1 Qa3 33. Rxb8 Rxb8 34. Nxd5 Rd8 35. Bb4 1-0

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.25"]
[Round "7"]
[White "Cabello, Gerardo"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "A69"]
[PlyCount "42"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. Nd2 Bd7 11. a4 Na6 12. 0-0 Nb4 13. Bb5 Ng4 14. Nf3 Bxb5 15. axb5 c4 16. Kh1 Qb6 17. Qe2 Nd3 18. Nd1 Qxb5 19. Nd4 Bxd4 20. Qxg4 Rxe4 21. Nc3 Nf2+ 0-1

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.24"]
[Round "6"]
[White "Donayre, Bertin"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "2184"]
[PlyCount "64"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[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 Qc7 9. 0-0-0 Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Qg3 h6 13. Bxf6 Bxf6 14. Bxb5 0-0 15. Bxd7 Qxd7 16. e5 Be7 17. Qg4 Qc8 18. exd6 Bxd6 19. Re3 Be7 20. Nf3 Qc5 21. Red3 Rfd8 22. Nd4 Bf6 23. Nde2 Rac8 24. Qg3 Rxd3 25. Rxd3 Qc6 26. Qf3 Qb6 27. Qf1 Rb8 28. Nd1 Bd5 29. b3 Qc6 30. Nd4 Qc5 31. Qg1 Be4 32. b4 Rxb4 0-1

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.23"]
[Round "5"]
[White "Salazar, Carlos"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "A77"]
[WhiteElo "2218"]
[PlyCount "26"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 0-0 9. Be2 Re8 10. 0-0 Bd7 11. f3 Na6 12. Nc4 Qc7 13. Bf4 Bf8 1/2-1/2

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.22"]
[Round "4"]
[White "Donayre, Bertin"]
[Black "Berger, Andres"]
[Result "0-1"]
[ECO "E54"]
[BlackElo "2196"]
[PlyCount "120"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bg5 0-0 8. Bd3 dxc4 9. Bxc4 Nbd7 10. 0-0 Bxc3 11. bxc3 Qc7 12. Qb3 b6 13. Nd2 Bb7 14. Be2 Rac8 15. c4 h6 16. Be3 e5 17. dxe5 Nxe5 18. h3 Qc6 19. Nf3 Nxc4 20. Rac1 b5 21. Bxa7 Rfe8 22. Rfe1 Nd5 23. Nd4 Qg6 24. Bxc4 Rxe1+ 25. Rxe1 Rxc4 26. Qxb5 Rb4 27. Qe8+ Kh7 28. Qe4 Nf4 29. Qxg6+ Kxg6 30. Kh2 Ra4 31. Nb5 Rxa2 32. Be3 Nd5 33. Nd6 Ba8 34. Bd4 Rd2 35. Re4 h5 36. Nc4 Rc2 37. Ne5+ Kf5 38. Re1 f6 39. g4+ hxg4 40. Nxg4 Kg6 41. Kg3 Rd2 42. Ba7 Ra2 43. Bc5 Nc3 44. Be3 Ne4+ 45. Kh4 Ra5 46. Nh2 Kf5 47. Nf3 Kg6 48. Rg1+ Kf7 49. Nd4 Ra2 50. f3 Nd6 51. Rc1 Ra4 52. Rc7+ Kg6 53. Rc5 Bxf3 54. Kg3 Ne4+ 55. Kxf3 Nxc5 56. Nc6 Ra3 57. Ne7+ Kf7 58. Nd5 Ne6 59. h4 Kg6 60. Kg3 Rd3 0-1

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.21"]
[Round "3"]
[White "Garcia, Javier"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2278"]
[PlyCount "129"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. Ng5 Nf6 12. Bf3 c6 13. Be3 cxd5 14. cxd5 h6 15. Ne6 Bxe6 16. dxe6 fxe4 17. Nxe4 Nxe4 18. Bxe4 d5 19. Bc5 dxe4 20. Qxd8 Rfxd8 21. Bxe7 Re8 22. Bh4 Rxe6 23. Rxe4 Rd6 24. a4 Rc8 25. Rae1 Rd4 26. f3 Rcc4 27. Bf2 Rxe4 28. Rxe4 Rxe4 29. fxe4 a6 30. b5 axb5 31. axb5 Kf7 32. Kf1 Bf8 33. Ke2 Ke6 34. Kd3 Bd6 35. Kc4 h5 36. Bb6 Bb8 37. Bd8 Bd6 38. Ba5 Be7 39. Bc7 Bf8 40. Bd8 Bd6 41. Bb6 Bb8 42. Bc5 Bc7 43. Be3 b6 44. Bg5 Kd6 45. Bf6 Ke6 46. Bh4 Kd6 47. Bf2 Bd8 48. Be3 Bc7 49. Kd3 Ke6 50. Ke2 Bd8 51. Kf3 g5 52. h3 Kf6 53. Ke2 Ke6 54. Kd3 Kd6 55. g4 h4 56. Kc4 Ke6 57. Bd2 Be7 58. Bc1 Bd8 59. Ba3 Bc7 60. Bf8 Kf7 61. Bh6 Kg6 62. Bf8 Kf7 63. Bh6 Kg6 64. Bf8 Kf7 65. Bh6 1/2-1/2

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.20"]
[Round "2"]
[White "Donayre, Bertin"]
[Black "Suasnabar, Jesus"]
[Result "1-0"]
[ECO "B49"]
[BlackElo "2064"]
[PlyCount "55"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Nc6 8. Be3 Bb4 9. Nxc6 dxc6 10. Na4 Be7 11. Bd3 e5 12. h3 b5 13. Nc5 0-0 14. a4 Nd7 15. Nxd7 Bxd7 16. Qe2 c5 17. axb5 axb5 18. Bxb5 Bxb5 19. Qxb5 Rab8 20. Qa5 Qc6 21. Qa4 Qxa4 22. Rxa4 Rxb2 23. Ra7 Re8 24. Rd1 Kf8 25. Rd2 c4 26. Rc7 Bb4 27. Rdd7 Be7 28. Rxe7 1-0

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.19"]
[Round "1"]
[White "Garcia, Jhon"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2251"]
[PlyCount "127"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 a6 7. Bf1 0-0 8. d4 cxd4 9. cxd4 d6 10. d5 Nb8 11. Nc3 Bg4 12. h3 Bxf3 13. Qxf3 Nbd7 14. Qg3 Qb6 15. Be2 Nc5 16. Bd1 Qb4 17. a3 Qc4 18. Be2 Qb3 19. Rb1 Rac8 20. Kh1 b5 21. f4 Qc2 22. Bd1 Qd3 23. Qe3 Ncxe4 24. Qxd3 Nf2+ 25. Kh2 Nxd3 26. Rxe7 Nxc1 27. Rxc1 Nxd5 28. Ra7 Nxf4 29. Rxa6 b4 30. axb4 Nd3 31. Rb1 Nxb4 32. Rb6 Bxc3 33. bxc3 Nd5 34. Rxd6 Nxc3 35. Rc1 Nxd1 36. Rcxd1 Rc2 37. Rd7 Rf2 38. Kg3 Rf5 39. R1d5 Rxd5 40. Rxd5 Re8 41. Rd2 Re5 42. Kf3 h5 43. Kg3 Kg7 44. Kf3 h4 45. Rd4 g5 46. Rd2 Rf5+ 47. Ke3 Rf4 48. Ra2 Rb4 49. Kf2 Rb3 50. Ra5 Kg6 51. Ra8 f6 52. Rg8+ Kf5 53. Ra8 Rb5 54. Ra4 Ke5 55. Rc4 f5 56. Ra4 Rd5 57. Rb4 Rd4 58. Rb2 Kf4 59. Ra2 g4 60. hxg4 fxg4 61. g3+ hxg3+ 62. Kg2 Rd3 63. Ra4+ Kg5 64. Ra8 1/2-1/2

