[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.21"]
[Round "9"]
[White "Daza Atencia, Mathias David"]
[Black "Salazar Flores, Adiel Jesus"]
[Result "1/2-1/2"]
[ECO "C50"]
[BlackElo "1093"]
[PlyCount "51"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Be6 5. Bb3 Nf6 6. c3 g6 7. Nbd2 Bg7 8. Nf1 0-0 9. Ng3 d5 10. exd5 Nxd5 11. 0-0 Qd7 12. Qe2 Rfe8 13. Bd2 Rad8 14. h3 Nf4 15. Bxf4 exf4 16. Ne4 Bxb3 17. axb3 f5 18. Qc2 fxe4 19. dxe4 Qd3 20. Qc1 Qxe4 21. Re1 Qf5 22. Nd4 Nxd4 23. cxd4 Bxd4 24. Rxe8+ Rxe8 25. Qc4+ Qe6 26. Qxd4 1/2-1/2

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Daza Atencia, Mathias David"]
[Black "Noguera Villalba, Vidal Samuel"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1028"]
[PlyCount "59"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 d6 4. Bd3 Be7 5. 0-0 0-0 6. Nc3 exd4 7. Nxd4 c5 8. Nb3 Bd7 9. Be3 a6 10. Qe2 b5 11. a4 c4 12. axb5 cxd3 13. Qxd3 Be6 14. bxa6 Qc8 15. Nd5 Nxd5 16. exd5 Bf5 17. Qb5 Nxa6 18. Nd4 Bd7 19. Nc6 Bf6 20. Ra2 Nc7 21. Rxa8 Qxa8 22. Ne7+ Bxe7 23. Qxd7 Qd8 24. Qc6 Bf6 25. Bb6 Bxb2 26. Bxc7 Qc8 27. Qxd6 Re8 28. Qb6 Re2 29. d6 Rxc2 30. d7 1-0

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Daza Atencia, Mathias David"]
[Black "Paucar Perea, Facundo Nicolas"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "62"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 Rc8 11. h4 h5 12. Be2 Ne5 13. Rdg1 Nc4 14. Bxc4 Rxc4 15. Nde2 hxg4 16. Qd3 Rc8 17. Bg5 Nh7 18. fxg4 Nxg5 19. hxg5 f6 20. Qh3 Kf7 21. gxf6 exf6 22. Qf3 Bc6 23. Nd4 Rh8 24. Nxc6 bxc6 25. Ne2 Rxh1 26. Rxh1 f5 27. exf5 Qg5+ 28. Kb1 Qf6 29. fxg6+ Kxg6 30. Qxf6+ Bxf6 31. c3 Kg5 1/2-1/2

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Puma Lezama, Freddy Gabriel"]
[Black "Daza Atencia, Mathias David"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "91"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bb5 d6 5. d3 Nf6 6. Bg5 Be7 7. 0-0 0-0 8. Qb3 Be6 9. Qa4 Qc7 10. Bxc6 bxc6 11. Nbd2 h6 12. Bh4 Rfe8 13. Bg3 Ng4 14. h3 Nf6 15. Rfe1 a5 16. d4 exd4 17. cxd4 cxd4 18. Nxd4 c5 19. Nxe6 fxe6 20. Rad1 Qb6 21. Nc4 Qb4 22. Qc2 d5 23. exd5 exd5 24. Nd6 Bxd6 25. Rxe8+ Rxe8 26. Bxd6 Re1+ 27. Rxe1 Qxe1+ 28. Kh2 Ne4 29. Bg3 Nxg3 30. Kxg3 Qe5+ 31. Kf3 d4 32. Qc4+ Kh8 33. Qd3 Qd5+ 34. Kg3 Qxa2 35. Qb5 d3 36. Qe8+ Qg8 37. Qe3 Qb8+ 38. Kf3 Qxb2 39. Qe8+ Kh7 40. Qe4+ g6 41. Qe7+ Qg7 42. Qxc5 d2 43. Qc2 a4 44. Ke2 a3 45. Qxd2 Qa7 46. Qa2 0-1

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Raymundo Ccanto, Fabrizio Alejandro"]
[Black "Daza Atencia, Mathias David"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1021"]
[PlyCount "85"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. a4 Be7 6. c3 0-0 7. 0-0 Nc6 8. Be3 Qc7 9. Na3 a6 10. Nc2 d5 11. exd5 exd5 12. Ba2 Be6 13. d4 c4 14. b4 cxb3 15. Bxb3 Na5 16. Ba2 Nc4 17. Bxc4 Qxc4 18. Bd2 Ne4 19. Ne3 Nxc3 20. Nxc4 Nxd1 21. Nb6 Rad8 22. Rfxd1 Rd6 23. a5 Bg4 24. Re1 Bf6 25. Be3 Bf5 26. Rec1 Bd3 27. Bf4 Re6 28. Nd7 Rfe8 29. Nxf6+ Rxf6 30. Be3 Be4 31. Rc3 Bxf3 32. gxf3 Rxf3 33. Rac1 Rf6 34. Rc8 Rfe6 35. Rxe8+ Rxe8 36. Rc7 Kf8 37. Rxb7 Re6 38. Rb6 Re4 39. Rxa6 Ke7 40. Ra7+ Kd6 41. Ra6+ Kc7 42. Ra7+ Kc6 43. Rxf7 1-0

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Daza Atencia, Mathias David"]
[Black "Pujay Blanco, Jerico Gabriel"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1051"]
[PlyCount "60"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 h6 5. d4 exd4 6. cxd4 Nf6 7. Nc3 Bg4 8. 0-0 Bxf3 9. gxf3 Qd7 10. d5 Ne5 11. Bb5 c6 12. dxc6 bxc6 13. Ba4 Qh3 14. Bxc6+ Nxc6 15. Qa4 Qd7 16. Nb5 Be7 17. Bf4 0-0 18. Rfd1 Qh3 19. Nxd6 Bxd6 20. Bxd6 Rfc8 21. e5 Nh5 22. Qe4 g5 23. e6 Qxe6 24. Qa4 Qf6 25. Qg4 Nf4 26. Rac1 Ne2+ 27. Kg2 Nxc1 28. Rxc1 Qxd6 29. Rc4 Qe6 30. Qh5 Qxc4 0-1

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Sanchez Negreiros, Alejandro Gustavo"]
[Black "Daza Atencia, Mathias David"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1054"]
[PlyCount "70"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. c3 Be7 8. d4 Qc7 9. Bg5 0-0 10. Nbd2 h6 11. Bf4 Qb6 12. Nb3 Rac8 13. dxc5 Nxc5 14. Nxc5 Qxc5 15. Nd2 d5 16. Be3 Qa5 17. Nb3 Qa4 18. e5 Ne4 19. f3 Nc5 20. Nxc5 Bxc5 21. b3 Qc6 22. Rac1 a6 23. Qd2 Ba3 24. Rc2 Qc7 25. Bd4 Bc5 26. f4 Qb6 27. Bxc5 Qxc5+ 28. Rf2 Rc7 29. Qd4 Qa5 30. c4 Rfc8 31. c5 b6 32. b4 Qb5 33. a4 Qxa4 34. Ra2 Qb5 35. cxb6 Rc1+ 0-1

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Daza Atencia, Mathias David"]
[Black "Takahashi Guevara, Javier Kazuo"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1166"]
[PlyCount "60"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Bg4 6. Nbd2 e6 7. Nf1 Bd6 8. Ng3 Nbd7 9. h3 Bxf3 10. Qxf3 Qc7 11. Ne2 a6 12. Bf4 Bxf4 13. Nxf4 Qb6 14. Rb1 Qxd4 15. Ne2 Qb6 16. Qg3 Rg8 17. c3 Rc8 18. Kd2 Nc5 19. Nd4 Nce4+ 20. Ke2 Nxg3+ 21. fxg3 Qd6 22. Kf3 e5 23. Rhe1 e4+ 24. Kf2 Kd8 25. Nf5 Qb6+ 26. Ke2 exd3+ 27. Kxd3 Qb5+ 28. Kd2 Ne4+ 29. Kc1 Qd3 30. Rd1 Rxc3+ 0-1

[Event "Pan American-ch School U11 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Escudero Mori, Jose Jesus"]
[Black "Daza Atencia, Mathias David"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1051"]
[PlyCount "62"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. c3 Bb7 10. Nc2 Nxd5 11. exd5 Nf6 12. Bg5 Be7 13. Bxf6 Bxf6 14. Bd3 Qb6 15. Ne3 0-0 16. 0-0 Bg5 17. Re1 Rac8 18. Qh5 Bh6 19. Ng4 f5 20. Bxf5 Rxf5 21. Nxh6+ gxh6 22. Qxf5 Rf8 23. Qe6+ Kh8 24. Re3 h5 25. Qe7 Qd8 26. Qxb7 Qh4 27. Rf3 Rg8 28. Qf7 Qe4 29. Qf6+ Rg7 30. Rg3 Qg6 31. Rxg6 hxg6 1-0

