[Event "Pan American-ch School U13 12th"]
[White "Ramos Estrada, Roberto Valentino"]
[Black "Alvarado Quintero, David Mateo"]
[Site "Callao"]
[Round "9"]
[Result "0-1"]
[Date "2023.10.21"]
[ECO "C68"]
[BlackElo "1020"]
[PlyCount "51"]
[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 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Qd4 7. Nd3 Ne7 8. 0-0 Ba7 9. b3 Qd8 10. Nf4 Qd6 11. d3 0-0 12. Nce2 Bg4 13. h3 Bd7 14. Re1 Qf6 15. Bd2 g5 16. Bc3 Qh6 17. Ng3 gxf4 18. Nf5 Nxf5 19. exf5 Bxf5 20. Re5 Qg6 21. Qf3 f6 22. Re7 Rf7 23. Rxf7 Kxf7 24. g4 fxg3 25. Kh1 gxf2 26. Qf4 0-1

[Event "Pan American-ch School U13 12th"]
[White "Flores Candiotti, Cesar Abraham"]
[Black "Ramos Estrada, Roberto Valentino"]
[Site "Callao"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2023.10.20"]
[ECO "C84"]
[WhiteElo "1132"]
[PlyCount "119"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. 0-0 Be7 7. Re1 a6 8. Ba4 0-0 9. Nbd2 Re8 10. Nf1 Bg4 11. h3 Bh5 12. Ng3 Bg6 13. d4 Nd7 14. Nh2 Bf6 15. d5 Na7 16. f4 Bh4 17. Nhf1 f5 18. Bc2 exf4 19. Bxf4 fxe4 20. Bxe4 Bxe4 21. Rxe4 Rxe4 22. Nxe4 Be7 23. Qb3 b6 24. Re1 Nf6 25. Ng5 h6 26. Ne6 Qd7 27. Ng3 Qb5 28. Nxc7 Qc5+ 29. Kh1 Qxc7 30. Nf5 Bd8 31. Bxd6 Qd7 32. Ne7+ Bxe7 33. Bxe7 Qxd5 34. Qxb6 Nc8 35. Qd8+ Qxd8 36. Bxd8 Nd6 37. Bxf6 gxf6 38. Re6 Ne8 39. b4 Kf7 40. Rc6 Ra7 41. a4 Nc7 42. Kg1 Nd5 43. Kf2 Rc7 44. Rxa6 Rxc3 45. b5 Rb3 46. Rd6 Nc3 47. Rd4 Ra3 48. Rh4 Rxa4 49. Rxh6 Nxb5 50. Rh5 Nd6 51. Rd5 Ne4+ 52. Kf3 Kg6 53. Rd3 f5 54. g4 Ng5+ 55. Kg2 fxg4 56. hxg4 Rxg4+ 57. Rg3 Rd4 58. Ra3 Rd2+ 59. Kf1 Kh5 60. Ke1 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[White "Alderete Yalico, Joseph Samuel"]
[Black "Ramos Estrada, Roberto Valentino"]
[Site "Callao"]
[Round "6"]
[Result "1-0"]
[Date "2023.10.19"]
[ECO "C79"]
[WhiteElo "1108"]
[PlyCount "100"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. 0-0 a6 7. Ba4 Be7 8. h3 0-0 9. Be3 d5 10. exd5 Nxd5 11. Bxc6 Bxc6 12. Nxe5 Nxe3 13. fxe3 Qd5 14. Nxc6 Qxc6 15. Nd2 Bg5 16. e4 Qb6+ 17. Kh1 Qxb2 18. Nf3 Bh6 19. Qb3 Qxb3 20. axb3 Rfd8 21. d4 g6 22. Ne5 Rf8 23. Ra2 Bg7 24. Nd7 Rfd8 25. Nf6+ Bxf6 26. Rxf6 Rd6 27. Raf2 Rxf6 28. Rxf6 Re8 29. e5 Re6 30. Rxe6 fxe6 31. g4 Kf7 32. Kg2 h5 33. gxh5 gxh5 34. Kg3 Kg6 35. Kh4 Kh6 36. d5 exd5 37. e6 Kg6 38. e7 Kf7 39. Kxh5 Kxe7 40. Kg6 Kf8 41. Kf6 c5 42. Ke5 d4 43. cxd4 cxd4 44. Kxd4 Ke7 45. Kc5 Kd8 46. Kb6 Kc8 47. h4 Kd7 48. b4 a5 49. bxa5 Ke7 50. Kxb7 Kf6 1-0

[Event "Pan American-ch School U13 12th"]
[White "Ramos Estrada, Roberto Valentino"]
[Black "Caya Coayla, Mathias Miguel"]
[Site "Callao"]
[Round "7"]
[Result "1-0"]
[Date "2023.10.19"]
[ECO "C64"]
[PlyCount "123"]
[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 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nge7 5. 0-0 0-0 6. d3 f6 7. Be3 Bxe3 8. fxe3 d6 9. d4 f5 10. Ng5 d5 11. b3 a6 12. Bxc6 bxc6 13. exd5 exd4 14. Qxd4 Nxd5 15. Nxd5 cxd5 16. Nf3 Bb7 17. c4 Rc8 18. b4 a5 19. a3 Re8 20. Rfd1 axb4 21. axb4 Re4 22. Qa7 Ba8 23. cxd5 Bxd5 24. Qc5 c6 25. b5 Rc4 26. Qxc4 Bxc4 27. Rxd8+ Rxd8 28. bxc6 Rc8 29. Ne5 Bd5 30. Ra5 Be4 31. Rc5 Kf8 32. c7 Ke7 33. Nc4 g6 34. Nb6 Kd6 35. Nxc8+ Kxc5 36. Na7 Bb7 37. c8Q+ Bxc8 38. Nxc8 Kd5 39. Kf2 Ke6 40. Nb6 Ke5 41. Nc4+ Ke4 42. Nd2+ Ke5 43. g3 h6 44. Kf3 g5 45. h3 h5 46. Ke2 h4 47. gxh4 gxh4 48. Nf3+ Ke4 49. Nxh4 f4 50. exf4 Kxf4 51. Kf2 Kg5 52. Kg3 Kh5 53. Nf3 Kh6 54. h4 Kh5 55. Nh2 Kh6 56. Kg4 Kh7 57. Kg5 Kg7 58. h5 Kh7 59. Ng4 Kg7 60. h6+ Kh7 61. Ne5 Kg8 62. Kg6 1-0

[Event "Pan American-ch School U13 12th"]
[White "Ramos Estrada, Roberto Valentino"]
[Black "Marcelo Poma, Jaden Eduardo"]
[Site "Callao"]
[Round "5"]
[Result "0-1"]
[Date "2023.10.18"]
[ECO "C48"]
[BlackElo "1219"]
[PlyCount "68"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Bxd5 Nxd5 9. Nxd5 Qxe4+ 10. Ne3 Bg4 11. d3 Nxf3+ 12. gxf3 Qxf3 13. Qxf3 Bxf3 14. Rg1 g6 15. Rg3 Bc6 16. Ng4 0-0-0 17. Be3 Bd6 18. Rg1 h5 19. Nf6 Bxh2 20. Rg5 Bd6 21. Ne4 Bxe4 22. dxe4 Rhe8 23. Bxa7 Rxe4+ 24. Be3 Bf4 25. Ra5 Bxe3 26. Ra8+ Kd7 27. Rd1+ Bd4+ 28. Kf1 Rxa8 29. f3 Rf4 30. Kg2 Ke6 31. Re1+ Be5 32. a3 Rd8 33. Re2 Kf5 34. Kf2 Bxb2 0-1

[Event "Pan American-ch School U13 12th"]
[White "Choque Aparco, Esteban Abel"]
[Black "Ramos Estrada, Roberto Valentino"]
[Site "Callao"]
[Round "4"]
[Result "1-0"]
[Date "2023.10.17"]
[ECO "A01"]
[WhiteElo "1277"]
[PlyCount "131"]
[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 Nc6 2. b3 e5 3. Bb2 d6 4. e3 Nf6 5. Be2 Be7 6. 0-0 0-0 7. c4 e4 8. Nd4 Nxd4 9. Bxd4 d5 10. Bb2 c6 11. d4 Re8 12. c5 b6 13. b4 Bb7 14. Qc2 Qc7 15. Nd2 a5 16. a3 axb4 17. axb4 b5 18. Nb3 Qd7 19. Rfc1 Bd8 20. Bxb5 cxb5 21. c6 Qxc6 22. Qxc6 Bxc6 23. Rxc6 Rxa1+ 24. Bxa1 Be7 25. Bc3 Ra8 26. Na5 Rb8 27. Kf1 Ne8 28. Ke2 Nd6 29. Rc7 Rc8 30. Rxe7 Rxc3 31. Rd7 Ne8 32. Kd2 Ra3 33. Rxd5 Ra2+ 34. Kc3 Rxf2 35. Rxb5 Rxg2 36. Rb8 Kf8 37. Nc6 Rxh2 38. d5 Rh1 39. Kd4 f5 40. Ke5 Kf7 41. Kxf5 Rh5+ 42. Kxe4 Nf6+ 43. Kd4 Rxd5+ 44. Kc4 g5 45. Rb7+ Rd7 46. Ne5+ Ke7 47. Nxd7 Nxd7 48. Ra7 Ke6 49. b5 Ne5+ 50. Kc5 h5 51. b6 Nd7+ 52. Kc6 Nxb6 53. Kxb6 Kf5 54. Kc5 g4 55. Kd4 g3 56. Rg7 h4 57. Kd5 Kf6 58. Rg4 Kf5 59. Rxh4 Kg5 60. Rh8 Kg4 61. e4 Kf3 62. e5 g2 63. Rg8 Kf2 64. e6 g1Q 65. Rxg1 Kxg1 66. e7 1-0

[Event "Pan American-ch School U13 12th"]
[White "Ramos Estrada, Roberto Valentino"]
[Black "Rodriguez Chambi, Fabrizio Santiago"]
[Site "Callao"]
[Round "3"]
[Result "1-0"]
[Date "2023.10.17"]
[ECO "C10"]
[BlackElo "1222"]
[PlyCount "41"]
[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 e6 2. Nc3 d5 3. Nf3 c5 4. d4 Nc6 5. Bb5 Nf6 6. exd5 exd5 7. 0-0 Be7 8. Bg5 cxd4 9. Nxd4 Bd7 10. Bxf6 Bxf6 11. Re1+ Ne7 12. Nxd5 Bxd4 13. Qxd4 Bxb5 14. Rxe7+ Kf8 15. Rxb7 Rc8 16. Qb4+ Kg8 17. Ne7+ Kf8 18. Nc6+ Ke8 19. Nxd8 Kxd8 20. Qd6+ Ke8 21. Qe7# 1-0

[Event "Pan American-ch School U13 12th"]
[White "Cando Montenegro, Emilian Ignacio"]
[Black "Ramos Estrada, Roberto Valentino"]
[Site "Callao"]
[Round "2"]
[Result "0-1"]
[Date "2023.10.16"]
[ECO "C45"]
[WhiteElo "1067"]
[PlyCount "70"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bg5 Be7 8. 0-0-0 0-0 9. Bxf6 Bxf6 10. Qd3 Re8 11. Be2 Bxc3 12. bxc3 Qg5+ 13. Qe3 Qxg2 14. Bf3 Qg6 15. Rhg1 Qf6 16. Bg4 c6 17. Bxc8 Raxc8 18. Qd4 Qxd4 19. Rxd4 Rcd8 20. Rgd1 h6 21. f3 Re6 22. Re1 d5 23. Red1 Rf6 24. exd5 Rxf3 25. dxc6 Rxd4 26. cxb7 Rxd1+ 27. Kxd1 Rf1+ 28. Kd2 Rb1 29. Kd3 Rxb7 30. c4 Rb2 31. a3 Ra2 32. Kd4 Rxa3 33. c5 Rh3 34. c6 Rxh2 35. c4 Rd2+ 0-1

[Event "Pan American-ch School U13 12th"]
[White "Ramos Estrada, Roberto Valentino"]
[Black "Sotelo Reyna, Alberto David"]
[Site "Callao"]
[Round "1"]
[Result "0-1"]
[Date "2023.10.16"]
[ECO "B11"]
[BlackElo "1215"]
[PlyCount "118"]
[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. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. h3 e6 8. 0-0 Be7 9. d3 0-0 10. Bf4 a5 11. a4 Nd5 12. Bxd5 exd5 13. Re1 Bf6 14. d4 Qb6 15. b3 Bf5 16. Be5 Bxe5 17. Nxe5 f6 18. Nf3 Rfe8 19. Qd2 Qb4 20. Qxb4 axb4 21. Rac1 Rxe1+ 22. Nxe1 Re8 23. Kf1 Re4 24. Nf3 h5 25. c4 bxc3 26. Rxc3 g5 27. a5 Bd7 28. Rd3 Bf5 29. Rd2 g4 30. hxg4 hxg4 31. Nh4 Bd7 32. f3 Re3 33. Rb2 Rd3 34. fxg4 Bxg4 35. Nf3 Bxf3 36. gxf3 Rxf3+ 37. Ke2 Rh3 38. Kf1 Rd3 39. b4 Rxd4 40. b5 Ra4 41. bxc6 bxc6 42. Rb6 Rxa5 43. Rxc6 Kf7 44. Rc7+ Ke6 45. Ke2 Ra3 46. Rc6+ Ke5 47. Rc8 f5 48. Re8+ Kf4 49. Rd8 Ra5 50. Kf2 Ra2+ 51. Ke1 d4 52. Rxd4+ Ke3 53. Rd1 Rh2 54. Kf1 Rh1+ 55. Kg2 Rxd1 56. Kg3 Rg1+ 57. Kh2 Rg4 58. Kh1 Kf2 59. Kh2 Rh4# 0-1

