[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Boydell, Oliver"]
[Black "Ramirez Aguilar, Julian"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1231"]
[BlackElo "1103"]
[PlyCount "106"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 a6 12. Kb1 b5 13. g4 b4 14. Nce2 a5 15. h4 h5 16. gxh5 Nxh5 17. Bh6 Nxd4 18. Nxd4 a4 19. Bd5 e6 20. Bb7 Rb8 21. Ba6 Qb6 22. Bc4 Rfc8 23. Be2 b3 24. cxb3 axb3 25. Nxb3 Be5 26. f4 Bg7 27. Bxg7 Nxg7 28. Qxd6 Bc6 29. Qd4 Qb7 30. Bd3 Rd8 31. Qe3 Rxd3 32. Rxd3 Bxe4 33. Rhd1 Nf5 34. Qh3 Qb5 35. Ka1 Bxd3 36. Qxd3 Qa4 37. Nd4 Rd8 38. Qf3 Nxd4 39. Qh1 Nc2+ 40. Kb1 Na3+ 41. bxa3 Rxd1+ 42. Qxd1 Qxd1+ 43. Kb2 f6 44. Kc3 e5 45. fxe5 fxe5 46. Kb4 e4 47. a4 e3 48. a5 e2 49. a6 e1Q+ 50. Kb5 Qd4 51. Kc6 Qec3+ 52. Kb7 Qd7+ 53. Kb6 Qb4# 0-1

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Lavandeira, Juan Facundo"]
[Black "Boydell, Oliver"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "1536"]
[BlackElo "1231"]
[PlyCount "76"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. Be3 e6 8. Qd2 Be7 9. Bb3 Ng4 10. h3 Nxe3 11. Qxe3 0-0 12. 0-0 a6 13. a4 Rc8 14. Nde2 Na5 15. Ba2 Nc4 16. Bxc4 Rxc4 17. Qd3 Rc8 18. f4 Qb6+ 19. Kh1 Rfd8 20. Rfb1 Be8 21. Qd4 Qxd4 22. Nxd4 Bf6 23. Nde2 Rc4 24. Rd1 Kf8 25. Rd3 b5 26. axb5 axb5 27. b3 Rcc8 28. Rc1 b4 29. Nd1 Bb5 30. Re3 Rc7 31. c4 bxc3 32. Nexc3 Bd4 33. Rg3 Rdc8 34. Rc2 Ba6 35. f5 e5 36. Rf3 Bb7 37. Rc1 Bxe4 38. Rg3 Bxf5 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Boydell, Oliver"]
[Black "Burbano Vera, Ariel"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1231"]
[PlyCount "135"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. d3 Nf6 6. Bxc6 dxc6 7. c3 0-0 8. Re1 c4 9. d4 Bg4 10. h3 Bxf3 11. Qxf3 Rb8 12. Bf4 Rc8 13. Na3 b5 14. Rad1 a6 15. Nc2 Re8 16. Ne3 Nh5 17. Bh2 Qa5 18. a3 Nf6 19. Nc2 Qd8 20. e5 Nd5 21. Nb4 Nxb4 22. axb4 Rf8 23. Ra1 Qb6 24. Ra5 e6 25. Bf4 Rfe8 26. Bg5 Rc7 27. Bf6 Bxf6 28. exf6 h6 29. Qf4 Kh7 30. Rxa6 Qb8 31. Rea1 Rcc8 32. Qxb8 Rxb8 33. Rxc6 g5 34. Ra7 Kg6 35. Rcc7 Rf8 36. Rcb7 Kxf6 37. Kf1 Kf5 38. Rxf7+ Rxf7 39. Rxf7+ Kg6 40. Ra7 Kf6 41. Ra6 Kf5 42. Ke2 e5 43. dxe5 Re8 44. Rxh6 Rxe5+ 45. Kf3 Rd5 46. Ke2 Re5+ 47. Kf3 Rd5 48. g4+ Ke5 49. Rh5 Rd3+ 50. Kg2 Kf6 51. Rh6+ Kg7 52. Rb6 Rd5 53. Rc6 Rd2 54. Rc5 Rxb2 55. Rxg5+ Kf6 56. Rxb5 Rb3 57. Rf5+ Kg6 58. Rf3 Kg5 59. Kg3 Kg6 60. h4 Kh6 61. g5+ Kh5 62. Re3 Kg6 63. Kg4 Kg7 64. Kf5 Kf7 65. g6+ Kg7 66. Re7+ Kf8 67. Kf6 Kg8 68. Re8# 1-0

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Boydell, Oliver"]
[Black "Zockun, Ivan Zancaner"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1231"]
[BlackElo "1333"]
[PlyCount "102"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6 11. f4 Bd7 12. Nf3 h6 13. Bd3 cxd4 14. Ncxd4 Nxd4 15. Nxd4 Na4 16. Rb1 g5 17. fxg5 Qxg5 18. Qe2 Rg8 19. Rg1 Nc5 20. Bc2 Bb5 21. Nxb5 axb5 22. Qxb5+ Nd7 23. Qxb7 Qxe5+ 24. Kd2 Rb8 25. Qa7 Qxh2 26. Qf2 Qh5 27. Qe2 Qg5+ 28. Qe3 Qxe3+ 29. Kxe3 Ne5 30. Bd3 Rg3+ 31. Kf4 Rxd3 32. Kxe5 Rd2 33. Rh1 Rxg2 34. Rxh6 Rbxb2 35. Kd6 Kf8 36. Rh8+ Kg7 37. Rxb2 Rxb2 38. Ra8 Rc2 39. Ra3 Kf6 40. Ra4 Kf5 41. Ra7 f6 42. Ra3 Rd2 43. Ra4 e5 44. Ra8 d4 45. cxd4 e4 46. d5 e3 47. Re8 e2 48. Kc7 Rc2+ 49. Kd7 Kf4 50. Re6 f5 51. d6 Rxa2 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Boydell, Oliver"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1742"]
[BlackElo "1231"]
[PlyCount "49"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. c4 Nf6 7. Nc3 d6 8. Be2 0-0 9. Qd2 Nxd4 10. Bxd4 Be6 11. 0-0 Qa5 12. Rfd1 Rfc8 13. b3 a6 14. Qe3 Qd8 15. h3 Nd7 16. f4 Bxd4 17. Rxd4 Qb6 18. f5 gxf5 19. exf5 Bxf5 20. Nd5 Qd8 21. Nxe7+ Kh8 22. Nxf5 Qe8 23. Qg3 Qg8 24. Rad1 Qf8 25. Nxd6 1-0

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Boydell, Oliver"]
[Black "Harish, Neeraj"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1231"]
[BlackElo "1395"]
[PlyCount "58"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 0-0 8. c3 d6 9. Nbd2 Be6 10. Nf1 Bxb3 11. axb3 d5 12. Ng3 Re8 13. 0-0 Ba7 14. Bg5 h6 15. Bxf6 Qxf6 16. exd5 Nd8 17. Ne4 Qe7 18. Rfe1 Nb7 19. Kh1 Bb6 20. Ng3 Qd7 21. c4 g6 22. Qd2 Nc5 23. Qxh6 Nxd3 24. Re2 Nxf2+ 25. Rxf2 Bxf2 26. Ne4 Qf5 27. Nfg5 Be3 28. g4 Qxe4+ 29. Nxe4 Bxh6 0-1

[Event "Wch U08"]
[Site "Pocos de Caldas"]
[Date "2017.08.28"]
[Round "7"]
[White "Boydell, Oliver"]
[Black "Chiquito Neto, Alexandre"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1205"]
[PlyCount "35"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Nd4 Qxd5 5. Nb3 Nf6 6. Nc3 Qe5 7. Be2 Bd6 8. Nb5 Be7 9. 0-0 a6 10. Nc3 Ng4 11. Bxg4 Bd6 12. g3 Bxg4 13. Qxg4 f5 14. Qg5 Be7 15. Qe3 Nc6 16. Re1 Nb4 17. Nd4 Bc5 18. Nf3 1-0

[Event "Wch U08"]
[Site "Pocos de Caldas"]
[Date "2017.08.28"]
[Round "8"]
[White "Ermitsch, Magnus"]
[Black "Boydell, Oliver"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "1205"]
[PlyCount "55"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be3 Bb4 8. f3 0-0 9. Rc1 b6 10. a3 Be7 11. Be2 Bb7 12. 0-0 d6 13. Qb3 Nbd7 14. Na4 Rab8 15. Nc2 Ba8 16. Nb4 Qa7 17. Rfd1 Nc5 18. Nxc5 bxc5 19. Qc2 Qb7 20. Nd3 Qb3 21. Rd2 Qxc2 22. Rdxc2 Rb3 23. e5 dxe5 24. Nxc5 Rb6 25. g4 Rc8 26. b4 e4 27. f4 h6 28. Rd2 1-0

[Event "Wch U08"]
[Site "Pocos de Caldas"]
[Date "2017.08.27"]
[Round "6"]
[White "Han, Johnathan"]
[Black "Boydell, Oliver"]
[Result "1-0"]
[ECO "B43"]
[BlackElo "1205"]
[PlyCount "23"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Qd2 Nf6 8. f3 Bxc3 9. Qxc3 Qxc3+ 10. bxc3 Nc6 11. Be2 0-0 12. 0-0 1-0

[Event "Wch U08"]
[Site "Pocos de Caldas"]
[Date "2017.08.24"]
[Round "4"]
[White "Barreda, Julian"]
[Black "Boydell, Oliver"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1205"]
[PlyCount "72"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. e3 e6 4. Bd3 b6 5. 0-0 Bb7 6. b3 Be7 7. Bb2 0-0 8. Nbd2 c5 9. c4 Nc6 10. Rc1 Qc7 11. Re1 Rad8 12. e4 fxe4 13. Nxe4 Nb4 14. Nxf6+ Bxf6 15. Be2 Rf7 16. a3 Nc6 17. Ba1 cxd4 18. Nxd4 Nxd4 19. Bxd4 Bxd4 20. Qxd4 Qc5 21. Qxc5 bxc5 22. b4 cxb4 23. Rb1 Ba6 24. axb4 Rdf8 25. b5 Bb7 26. b6 Rxf2 27. bxa7 Rxg2+ 28. Kh1 Rxe2+ 29. Kg1 Rxe1+ 30. Rxe1 Ra8 31. Rd1 Rxa7 32. Rxd7 Ra1+ 33. Kf2 Ba6 34. Ra7 Ra2+ 35. Ke3 Bxc4 36. Rxa2 Bxa2 0-1

[Event "Wch U08"]
[Site "Pocos de Caldas"]
[Date "2017.08.23"]
[Round "2"]
[White "Begmuratov, Khumoyun"]
[Black "Boydell, Oliver"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1546"]
[BlackElo "1205"]
[PlyCount "95"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. e3 b6 5. d4 Bb7 6. Bd3 Be7 7. c4 0-0 8. 0-0 Nc6 9. a3 Re8 10. Nc3 Bf8 11. b4 a6 12. Qb3 Kh8 13. Rfe1 Ne7 14. Nd2 Ng6 15. f3 d6 16. Qc2 Rc8 17. d5 exd5 18. Bxf5 Rb8 19. Bxg6 hxg6 20. Qxg6 Re7 21. Nxd5 Bxd5 22. cxd5 Qe8 23. Qxe8 Rbxe8 24. e4 Kh7 25. Kf2 Kg6 26. Nb3 Nd7 27. Rac1 Ne5 28. Bxe5 dxe5 29. Rc6+ Kf7 30. Rec1 Rc8 31. d6 Rd7 32. Rxc7 Rdxc7 33. dxc7 Rxc7 34. Rxc7+ Ke6 35. Rc6+ Kd7 36. Rxb6 Kc7 37. Rxa6 Bd6 38. Nc5 Bxc5+ 39. bxc5 Kb7 40. Re6 Kc7 41. a4 Kb8 42. a5 g5 43. a6 Ka7 44. Ke3 Kb8 45. g4 Kc8 46. Re8+ Kc7 47. a7 Kc6 48. a8Q+ 1-0

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.04"]
[Round "6"]
[White "Boydell, Oliver"]
[Black "Roldan Cortes, David"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "1238"]
[PlyCount "63"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Nc6 9. Nxc6 bxc6 10. 0-0-0 Bb7 11. h4 Qa5 12. g4 Nd7 13. h5 Bxc3 14. Qxc3 Qxc3 15. bxc3 Ne5 16. Be2 Rab8 17. hxg6 fxg6 18. f4 Nd7 19. Bc4+ d5 20. exd5 cxd5 21. Bxd5+ Bxd5 22. Rxd5 Nf6 23. Rg5 Ne4 24. Re5 Nxc3 25. Kd2 Nxa2 26. Rxe7 Rfd8+ 27. Ke2 Nc3+ 28. Kf3 a5 29. Rhxh7 Nd5 30. Reg7+ Kf8 31. Bc5+ Ke8 32. Rg8# 1-0

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "4"]
[White "Gonzalez Gonzalez, Agustin Patricio"]
[Black "Boydell, Oliver"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1284"]
[PlyCount "92"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Nf6 7. 0-0 Be7 8. dxc5 0-0 9. Bg5 Bxc5 10. Nbd2 h6 11. Bxf6 Qxf6 12. Re1 Bd7 13. Bxc6 Bxc6 14. Nb3 Bb6 15. Ne5 Bxf2+ 16. Kh1 Bxe1 17. Nf3 Rfe8 18. Nbd4 Rac8 19. Qd3 Bf2 20. a3 Bxd4 21. Nxd4 Qf2 22. Qf1 Qxf1+ 23. Rxf1 Re7 24. Nf5 Re2 25. Ng3 Rxb2 26. Rg1 Ra2 27. h3 Rxa3 28. Ne2 Rb3 29. Rc1 a5 30. Nd4 Rb2 31. Ra1 a4 32. Kg1 Ra8 33. Kf1 a3 34. Ke1 a2 35. Nb3 Rb1+ 36. Kd2 Rxb3 37. Kd3 Rb1 38. Rxa2 Rxa2 39. g4 Rd1+ 40. Ke3 Ra4 41. Kf3 d4+ 42. Kg3 dxc3 43. Kh4 c2 44. Kg3 c1Q 45. Kh4 Qf4 46. Kh5 Qg5# 0-1

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "5"]
[White "Nath, Nitish"]
[Black "Boydell, Oliver"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1308"]
[PlyCount "91"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 b5 7. a3 Bb7 8. 0-0 Nf6 9. Bf3 Be7 10. Re1 d6 11. Be3 0-0 12. Qd2 Nbd7 13. Nb3 Ne5 14. Qe2 Nxf3+ 15. Qxf3 Rac8 16. Rad1 Rfd8 17. Bf4 Qd7 18. Qe2 e5 19. Bxe5 Qc6 20. Na5 Qb6 21. Nxb7 Qxb7 22. Bg3 Rc4 23. e5 dxe5 24. Rxd8+ Bxd8 25. Qxe5 h6 26. Qf5 b4 27. axb4 Qxb4 28. h3 Qxb2 29. Nd5 Qb5 30. Re5 Nxd5 31. Rxd5 Qe8 32. Qd3 Rc8 33. Qxa6 Bf6 34. Qd3 Rd8 35. Rxd8 Qxd8 36. Qxd8+ Bxd8 37. Kf1 Kf8 38. Ke2 Ke7 39. Kd3 Ke6 40. f3 h5 41. c4 g6 42. Kd4 f5 43. Kc5 Kd7 44. Kd5 h4 45. Bf2 Kc7 46. c5 1-0

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "3"]
[White "Boydell, Oliver"]
[Black "Rajaram, Rohan"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "115"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. Re1 Nbc6 8. c3 Bf5 9. Bxf5 Nxf5 10. Qc2 Nfe7 11. Ng5 Ng6 12. Bd2 Re8 13. Rxe8+ Qxe8 14. Na3 Qd7 15. Re1 Re8 16. Rxe8+ Qxe8 17. Qd1 h6 18. Nf3 a6 19. Qe1 Qxe1+ 20. Bxe1 Kf8 21. Kf1 Ke7 22. c4 Bxa3 23. bxa3 dxc4 24. Ke2 Nf4+ 25. Kf1 Nd3 26. Ke2 Nc1+ 27. Kd2 Nxa2 28. Kc2 c3 29. Kb1 Kd6 30. Kxa2 Kd5 31. Bxc3 b5 32. Kb3 a5 33. h4 a4+ 34. Kc2 Kc4 35. Ne5+ Nxe5 36. dxe5 c6 37. g4 Kd5 38. f4 Ke6 39. f5+ Kd5 40. g5 h5 41. f6 g6 42. Kd3 c5 43. Ke3 b4 44. axb4 cxb4 45. Bxb4 Ke6 46. Ke4 a3 47. Bxa3 Kd7 48. Kd5 Ke8 49. e6 fxe6+ 50. Kxe6 Kd8 51. f7 Kc7 52. f8Q Kc6 53. Qc8+ Kb6 54. Kd6 Kb5 55. Qc5+ Ka6 56. Qb4 Ka7 57. Kc7 Ka8 58. Qa4# 1-0

[Event "Pan American-ch U08"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "2"]
[White "Prestia, Sebastian"]
[Black "Boydell, Oliver"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1548"]
[PlyCount "97"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 h6 5. Bxf6 Qxf6 6. e5 Qf7 7. a3 b6 8. Be2 Bb7 9. Bf3 Bxf3 10. Nxf3 Nc6 11. Qd3 a6 12. d5 exd5 13. Nxd5 d6 14. Qc4 Qd7 15. Nd4 Nxe5 16. Nxc7+ Kd8 17. Nde6+ Ke7 18. Qb3 Rc8 19. Nd5+ Ke8 20. Nxb6 Qb7 21. Nxc8 Qxc8 22. 0-0-0 Ke7 23. Nf4 Ke8 24. Qe6+ Qxe6 25. Nxe6 Kd7 26. Nc5+ Kc6 27. Nxa6 Be7 28. Nb4+ Kd7 29. Rhe1 Ke6 30. f4 g5 31. fxe5 dxe5 32. Nc6 Bf6 33. Nd4+ Kf7 34. Nxf5 Kg6 35. Ne3 h5 36. Rd6 Rf8 37. Nd5 g4 38. Rf1 Kg7 39. Rdxf6 Rxf6 40. Rxf6 e4 41. a4 e3 42. a5 e2 43. Kd2 e1Q+ 44. Kxe1 Kg8 45. a6 g3 46. a7 Kg7 47. a8Q Kh7 48. Qf8 gxh2 49. Rh6# 1-0

