[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.21"]
[Round "9"]
[White "Valdivia Rojas, Hugo Ismael"]
[Black "Pingo Rumiche, Pedro Marco Antonio"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1190"]
[BlackElo "1110"]
[PlyCount "137"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 h6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 a6 7. 0-0 Bd6 8. Nbd2 b5 9. Be2 Bb7 10. b3 0-0 11. Bb2 c5 12. Rc1 cxd4 13. Nxd4 Re8 14. Bf3 Qb6 15. Bxb7 Qxb7 16. Qf3 Qxf3 17. N4xf3 Nbd7 18. Rc6 Bb4 19. Rfc1 Nd5 20. a3 Be7 21. Ne4 f5 22. Nc3 Nxc3 23. R1xc3 b4 24. axb4 Bxb4 25. Rc1 Nf6 26. Nd4 Kf7 27. Rc7+ Kg6 28. Nf3 h5 29. Ne5+ Kh7 30. Nc6 Bd6 31. Rb7 Kg6 32. Rd1 Bf8 33. Ne5+ Kh7 34. Nd7 Nxd7 35. Rdxd7 Rad8 36. Kf1 Rxd7 37. Rxd7 Rb8 38. Rd3 a5 39. Be5 Rb5 40. Bc7 Bb4 41. Ke2 Rc5 42. Bd6 Rc2+ 43. Kf3 Be1 44. Bg3 g5 45. h4 g4+ 46. Kf4 Bxf2 47. Bxf2 Rxf2+ 48. Kg5 Rxg2 49. Rd7+ Kg8 50. Kxh5 Kf8 51. Kg6 Rh2 52. h5 g3 53. Rd1 e5 54. Kxf5 Rxh5+ 55. Kg4 Rh2 56. Kxg3 Rb2 57. Rd3 Ke7 58. Kf3 Kf6 59. Ke4 a4 60. Rd6+ Ke7 61. Ra6 axb3 62. Rb6 Rb1 63. Kxe5 b2 64. Rb7+ Kd8 65. e4 Kc8 66. Rb3 Kd7 67. Rb8 Kc7 68. Rb3 Kc6 69. Ke6 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Ricapa Cavero, Sebastian Gerardo"]
[Black "Valdivia Rojas, Hugo Ismael"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1190"]
[PlyCount "72"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. dxe5 dxe5 8. 0-0-0 Qxd2+ 9. Rxd2 Be6 10. Bd3 a6 11. Nge2 Nc6 12. Rhd1 Rad8 13. Ng3 Nd4 14. Kb1 c5 15. b3 b5 16. Nce2 c4 17. Nxd4 exd4 18. bxc4 bxc4 19. Bf1 Rb8+ 20. Ka1 dxe3 21. Rd4 Nd7 22. c3 Bxd4 23. cxd4 Nb6 24. Ne2 f5 25. e5 Nd5 26. Rc1 Rfc8 27. Nc3 Nxc3 28. Rxc3 f4 29. h3 Bf5 30. Rc1 Bd3 31. a3 Bxf1 32. Rxf1 c3 33. Rc1 c2 34. Rxc2 Rxc2 35. e6 e2 36. e7 e1Q# 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Valdivia Rojas, Hugo Ismael"]
[Black "Astoyauri De la Cruz, Fernando Isaac"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1190"]
[BlackElo "1636"]
[PlyCount "138"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 d6 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 e6 8. Nbd2 Qe7 9. h3 Rd8 10. c4 e5 11. dxe5 Nxe5 12. Qc2 Nfd7 13. Nxe5 Nxe5 14. Nf3 Bd7 15. Nxe5 dxe5 16. Bf3 Bf5 17. e4 Bd7 18. Rfd1 Qg5 19. Kf1 Be6 20. Rxd8+ Rxd8 21. Rd1 Qe7 22. Rxd8+ Qxd8 23. Qd1 Qd7 24. Qxd7 Bxd7 25. Ke2 f6 26. Kd3 Bf8 27. Be2 Kf7 28. a3 Bc5 29. f3 Bf2 30. b4 c5 31. b5 b6 32. Bc1 Bd4 33. f4 exf4 34. Bxf4 Be5 35. Bxe5 fxe5 36. Ke3 Kf6 37. h4 g5 38. g3 Be6 39. Kf3 Kg6 40. Kf2 Kh6 41. Kg2 Bf7 42. Kf2 Bg6 43. Ke3 Bf7 44. Kf2 Bh5 45. Bf1 Bg4 46. Bd3 Kh5 47. hxg5 Kxg5 48. Bc2 h5 49. Bd3 h4 50. gxh4+ Kxh4 51. Bf1 Bd1 52. Bd3 Kg4 53. Ke3 Kg3 54. Bb1 Kg2 55. Bd3 Bg4 56. Bc2 Kf1 57. Bb3 Be2 58. Ba2 Ke1 59. Bb3 Bf1 60. a4 Be2 61. Ba2 Bd1 62. Kd3 Bxa4 63. Ke3 Kd1 64. Bb1 Bc2 65. Ba2 Kc1 66. Ke2 Kb2 67. Kd2 Bxe4 68. Ke3 Bf5 69. Kf3 Kxa2 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Vargas Urcuhuaranga, Luis Enrique"]
[Black "Valdivia Rojas, Hugo Ismael"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "1190"]
[PlyCount "80"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. Nbd2 b6 7. c3 Bb7 8. b3 Nbd7 9. Bb2 e5 10. e4 Re8 11. Re1 c5 12. d5 Qe7 13. Nf1 Rac8 14. c4 Nh5 15. Bc1 Nf4 16. Ng3 h5 17. Ne2 Nxd3 18. Qxd3 f5 19. Nc3 f4 20. g3 Rf8 21. Nh4 Qf6 22. Rf1 Rf7 23. Bd2 Kh7 24. Rad1 Rcf8 25. Nb5 Nb8 26. Nxa7 Qe7 27. a4 f3 28. Qe3 Qd7 29. Kh1 Ba6 30. Nb5 Bxb5 31. axb5 Qc7 32. Qg5 Rf6 33. Ra1 R8f7 34. h3 Qe7 35. Ra8 Qf8 36. Qe3 Rb7 37. Rfa1 Rff7 38. Qg5 Rf6 39. Qe3 Rff7 40. Qg5 Rf6 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Valdivia Rojas, Hugo Ismael"]
[Black "Salas Alvarez, Gustavo Marcelo"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1190"]
[BlackElo "1354"]
[PlyCount "172"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. b3 d6 6. Bb2 Nbd7 7. 0-0 c5 8. Nbd2 a6 9. c4 cxd4 10. exd4 Qa5 11. Qc2 b5 12. cxb5 axb5 13. a4 b4 14. Nc4 Qc7 15. Rfc1 Bb7 16. Qd2 Rfb8 17. a5 Qd8 18. Ra4 d5 19. Nce5 Nxe5 20. Nxe5 Ne4 21. Qe1 Bxe5 22. dxe5 Ba6 23. Bxa6 Rxa6 24. f3 Ng5 25. Rca1 Qc7 26. Kh1 Qc2 27. Bc1 Ne6 28. Bd2 Qxb3 29. Rxb4 Rxb4 30. Bxb4 Ra7 31. Qc3 Qxc3 32. Bxc3 Kf8 33. Kg1 Ke8 34. Kf2 Kd7 35. Rc1 Rc7 36. Bd2 Rxc1 37. Bxc1 Nc5 38. Bd2 Kc6 39. Bg5 e6 40. Ke2 Kb5 41. Bd8 Nb7 42. Be7 Nxa5 43. Kd3 Nc4 44. Bf6 Nb2+ 45. Kc2 Na4 46. Kd3 Nc5+ 47. Kc3 Nd7 48. Bg7 Kc5 49. f4 d4+ 50. Kd3 Kd5 51. g3 Nc5+ 52. Ke2 Ke4 53. Bf8 d3+ 54. Kf2 Nb3 55. Bb4 Nd4 56. h3 Nf3 57. h4 h5 58. Bc5 Nd4 59. Bb4 Nb3 60. Bc3 d2 61. Ke2 d1Q+ 62. Kxd1 Kf3 63. Be1 Nd4 64. Ba5 Kxg3 65. Bd8 Kxf4 66. Bf6 Nf5 67. Ke2 Kg4 68. Kf2 Nxh4 69. Be7 g5 70. Bc5 Ng6 71. Bd4 Kf5 72. Kg3 Nxe5 73. Be3 f6 74. Bc1 Ke4 75. Bb2 f5 76. Bc1 f4+ 77. Kg2 g4 78. Ba3 h4 79. Be7 h3+ 80. Kf2 g3+ 81. Kg1 Nf3+ 82. Kf1 g2+ 83. Ke2 g1Q 84. Bb4 Qg2+ 85. Kd1 Kd3 86. Kc1 Qc2# 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Valdivia Rojas, Hugo Ismael"]
[Black "Reyes Zavaleta, Sergio Gabriel"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1190"]
[BlackElo "1342"]
[PlyCount "56"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 a6 4. Bxc4 b5 5. Bd3 e6 6. Nf3 Bb7 7. 0-0 Nf6 8. Re1 Be7 9. b3 h6 10. Bb2 c6 11. Nbd2 Bb4 12. Rc1 g5 13. h3 Rg8 14. a3 Bxd2 15. Qxd2 g4 16. hxg4 Nxg4 17. Qf4 Qf6 18. Qxf6 Nxf6 19. d5 Nfd7 20. dxe6 fxe6 21. Red1 c5 22. Ne5 Nxe5 23. Bxe5 Nd7 24. Bd6 Rc8 25. f3 Rc6 26. e5 Rg5 27. Be4 Rb6 28. Bxc5 Nxe5 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Zhong, Ryan Yunhui"]
[Black "Valdivia Rojas, Hugo Ismael"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1858"]
[BlackElo "1190"]
[PlyCount "79"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Be2 0-0 6. 0-0 b6 7. Nd2 Bb7 8. f4 c5 9. d5 Nbd7 10. Bf3 Ba6 11. Re1 e5 12. dxe6 fxe6 13. e5 dxe5 14. fxe5 Rc8 15. exf6 Qxf6 16. Nde4 Qd4+ 17. Be3 Qxd1 18. Raxd1 Ne5 19. Be2 Bb7 20. Nd6 Rc7 21. Bg5 Bc6 22. Ba6 Ng4 23. Rxe6 Bd4+ 24. Rxd4 cxd4 25. Nce4 Bxe4 26. Rxe4 Ne3 27. Rxd4 Nxc2 28. Bc4+ Kg7 29. Re4 Rd7 30. Ne8+ Kh8 31. Bf6+ Rxf6 32. Nxf6 Rc7 33. Ng4 h5 34. Re8+ Kg7 35. Rg8+ Kh7 36. Nf6+ Kh6 37. Bd3 Rg7 38. Rh8+ Kg5 39. Ne4+ Kf4 40. Bxc2 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Pinto Vera, Jesus Nabih"]
[Black "Valdivia Rojas, Hugo Ismael"]
[Result "0-1"]
[ECO "E67"]
[BlackElo "1190"]
[PlyCount "100"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 d6 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 0-0 6. 0-0 Nbd7 7. d4 b6 8. Ne5 dxe5 9. Bxa8 Ba6 10. Bg2 Bxc4 11. dxe5 Nxe5 12. Bf4 Nh5 13. Bxe5 Bxe5 14. Qc2 Bxc3 15. bxc3 Be6 16. Rad1 Qc8 17. Qe4 Nf6 18. Qb7 a5 19. a3 Bc4 20. Qxc8 Rxc8 21. Rd2 e6 22. Rfd1 Nd5 23. e4 Nxc3 24. Rd8+ Rxd8 25. Rxd8+ Kg7 26. Rd7 c5 27. Rb7 Na4 28. Bf1 Bxf1 29. Kxf1 c4 30. Ke2 c3 31. Kd1 g5 32. Kc2 Kg6 33. Rd7 h6 34. Rd4 b5 35. Rxa4 bxa4 36. Kxc3 Kf6 37. Kc4 Ke5 38. f3 g4 39. f4+ Kxe4 40. Kb5 f6 41. Kxa5 Kd4 42. Kxa4 Kc4 43. Ka5 e5 44. fxe5 fxe5 45. Kb6 e4 46. a4 e3 47. a5 e2 48. a6 e1Q 49. a7 Qe8 50. Kb7 Kd3 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Valdivia Rojas, Hugo Ismael"]
[Black "Zegarra Andia, Mateo"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1190"]
[PlyCount "110"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 e6 6. b3 d5 7. Bb2 Nc6 8. Nbd2 Re8 9. Re1 Bd7 10. Rc1 Nb4 11. a3 Nxd3 12. cxd3 Bb5 13. Qc2 Rc8 14. e4 b6 15. a4 Ba6 16. b4 Bb7 17. h3 Nd7 18. Qb3 Rb8 19. Rc2 c6 20. Rec1 e5 21. exd5 cxd5 22. dxe5 Nxe5 23. Nxe5 Bxe5 24. Bxe5 Rxe5 25. Nf3 Re7 26. d4 a5 27. Ne5 Qd6 28. bxa5 bxa5 29. Nc6 Bxc6 30. Rxc6 Rxb3 31. Rxd6 Rb4 32. Ra1 Re4 33. Rxd5 Rexd4 34. Rxa5 Kg7 35. Ra8 Rd2 36. a5 Rbb2 37. Rf1 Ra2 38. g4 Rd5 39. Kg2 Raxa5 40. Rxa5 Rxa5 41. Rb1 h5 42. gxh5 Rxh5 43. Rb4 Rg5+ 44. Rg4 Rxg4+ 45. hxg4 f5 46. g5 Kf7 47. Kf3 Ke6 48. Ke3 Ke5 49. f3 f4+ 50. Kd3 Kf5 51. Kd4 Kxg5 52. Ke5 Kh4 53. Kxf4 g5+ 54. Kf5 Kg3 55. Kxg5 Kxf3 1/2-1/2

