[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.21"]
[Round "9"]
[White "Martinez Pena, Cesar Gerardo"]
[Black "Morocho Carrion, Yair Fabian"]
[Result "1/2-1/2"]
[ECO "C79"]
[PlyCount "56"]
[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. 0-0 d6 5. Re1 Bd7 6. c3 a6 7. Ba4 g6 8. d4 exd4 9. cxd4 Bg7 10. Bg5 0-0 11. Nbd2 h6 12. Bh4 g5 13. Bg3 Nh5 14. e5 Nxg3 15. fxg3 Re8 16. exd6 Rxe1+ 17. Qxe1 cxd6 18. Nb3 Bg4 19. Bxc6 bxc6 20. Rc1 Rc8 21. Qe4 Bxf3 22. Qxf3 d5 23. Qd3 Qb6 24. Rb1 Bf8 25. Rc1 Be7 26. Rb1 Bf8 27. Rc1 Be7 28. Rb1 Bf8 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Cando Montenegro, Emilian Ignacio"]
[Black "Martinez Pena, Cesar Gerardo"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1067"]
[PlyCount "97"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 e5 7. Ndb5 d5 8. Qxd5 a6 9. Qxd8+ Kxd8 10. 0-0-0+ Ke7 11. Bc5+ Kf6 12. Nc7 Nd7 13. Nxa8 Nxc5 14. Nd5+ Kg5 15. h4+ Kh6 16. Be2 f5 17. Ne3 Nxe4 18. Rdf1 Ngf6 19. Nb6 Be6 20. Bc4 Bxc4 21. Nbxc4 Re8 22. Nd2 Rd8 23. Nxe4 Nxe4 24. Rh3 Nc5 25. Rd1 Rxd1+ 26. Kxd1 Ne4 27. Ke2 Nf6 28. Rh1 e4 29. g3 Nd7 30. c3 Nc5 31. h5 Be5 32. g4 Na4 33. gxf5 gxf5 34. Nxf5+ Kg5 35. Nd4 Nxb2 36. Rb1 Na4 37. Rg1+ Kf4 38. Kd2 b5 39. Rg8 b4 40. Rf8+ Kg5 41. f4+ Bxf4+ 42. Kc2 Be5 43. Rf5+ Kg4 44. Rxe5 bxc3 45. Rxe4+ Kxh5 46. Ne2 Kg5 47. Rxa4 Kh5 48. Nd4 Kh4 49. Nf3+ 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Alvarado Quintero, David Mateo"]
[Black "Martinez Pena, Cesar Gerardo"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1020"]
[PlyCount "47"]
[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 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nc6 7. Nxc6 bxc6 8. Bd4 Nf6 9. Be2 0-0 10. 0-0 Rb8 11. Rb1 d5 12. exd5 cxd5 13. Bxf6 Bxf6 14. Nxd5 Bxb2 15. Ne3 Qxd1 16. Rfxd1 Be5 17. Nd5 Rxb1 18. Nxe7+ Kg7 19. Rxb1 Be6 20. Bxa6 Bxa2 21. Rd1 Re8 22. Nc6 Bc3 23. Bb5 Re2 24. Bxe2 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Martinez Pena, Cesar Gerardo"]
[Black "Garay Salinas, Neil Jonatan"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "129"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Re1 Bg4 8. c3 d5 9. exd5 Nxd5 10. h3 Bh5 11. d4 Nde7 12. dxe5 Qxd1 13. Bxd1 0-0-0 14. g4 Bg6 15. Bf4 Nd5 16. Bg3 Bc5 17. Nbd2 f5 18. exf6 Nxf6 19. Nb3 Bb6 20. Rc1 h5 21. Ng5 hxg4 22. Bxg4+ Nxg4 23. hxg4 Rde8 24. Ne6 Re7 25. Nf4 Be4 26. Kf1 Rh1+ 27. Ke2 Bg6+ 28. Kd2 Rd7+ 29. Ke2 Re7+ 30. Kd2 Rd7+ 31. Ke2 Rxe1+ 32. Rxe1 Bf7 33. Nh5 Bxh5 34. gxh5 Re7+ 35. Kd1 Kd8 36. Rh1 Ne5 37. Bh4 Ng4 38. Bxe7+ Kxe7 39. Ke2 Nxf2 40. Rh4 Kf6 41. Nd4 Kg5 42. Rh1 Ng4 43. Rh3 Nf6 44. Rg3+ Kh6 45. Nf5+ Kxh5 46. Nxg7+ Kh4 47. Kf3 Bf2 48. Rg2 Be1 49. Kf4 Nd5+ 50. Ke4 Nf6+ 51. Kd4 Ng4 52. Re2 Bf2+ 53. Kd5 Bb6 54. Kc6 Kg3 55. Ne6 Kf3 56. Rd2 Ne5+ 57. Kb7 Nc4 58. Rc2 Ne3 59. Rc1 Nc4 60. b3 Nd6+ 61. Kxa6 Ke2 62. Nd4+ Kd2 63. Rh1 Kxc3 64. Nxb5+ Kb2 65. Rh2+ 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Martinez Pena, Cesar Gerardo"]
[Black "Valdez Maravi, Angel Yhadiel"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "1210"]
[PlyCount "98"]
[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 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c3 g6 6. d4 cxd4 7. cxd4 Bg7 8. 0-0 Nf6 9. Re1 0-0 10. Nc3 Rd8 11. Be3 Ng4 12. Bf4 e5 13. dxe5 dxe5 14. Bg3 Qe8 15. Qb3 Nc6 16. Nd5 Rd7 17. Rac1 Rc8 18. Qa3 Kh8 19. Nh4 Nf6 20. Nxf6 Bxf6 21. Rf1 Rcd8 22. f4 Nd4 23. fxe5 Ne2+ 24. Kf2 Nxg3 25. hxg3 Qxe5 26. Rcd1 Qxb2+ 27. Qxb2 Bxb2 28. Rb1 Bd4+ 29. Ke2 Be5 30. g4 Kg7 31. Rfd1 Rxd1 32. Rxd1 Rxd1 33. Kxd1 f6 34. Kd2 Kf7 35. Kd3 b5 36. Nf3 a5 37. Nxe5+ fxe5 38. Kc3 Ke6 39. Kd3 g5 40. Kc3 Kd6 41. Kd3 Kc5 42. Kc3 Kd6 43. Kd3 Kc5 44. Kc3 b4+ 45. Kd3 a4 46. g3 a3 47. Kc2 Kc4 48. Kd2 b3 49. axb3+ Kxb3 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Martinez Pena, Cesar Gerardo"]
[Black "Rodriguez Zamudio, Zahir Joelson"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1144"]
[PlyCount "88"]
[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. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bf4 Bd6 6. Bg3 0-0 7. Nbd2 c6 8. c3 Bf5 9. Nb3 Re8+ 10. Ne5 Ng4 11. Be2 Nxe5 12. Bxe5 Bxe5 13. dxe5 Rxe5 14. f4 Re8 15. 0-0 Nd7 16. Bg4 Bxg4 17. Qxg4 Nf6 18. Qg3 Ne4 19. Qg4 Qb6+ 20. Nd4 Nf6 21. Qg3 Re4 22. Rae1 Rae8 23. b3 Rxe1 24. Rxe1 Rxe1+ 25. Qxe1 Ne4 26. Kf1 Qa6+ 27. Qe2 Qxe2+ 28. Nxe2 f6 29. Ke1 Kf7 30. Kd1 Nf2+ 31. Kc2 Ng4 32. h3 Ne3+ 33. Kd3 Nxg2 34. Kd4 Ke6 35. c4 dxc4 36. bxc4 Nh4 37. Ng3 Nf5+ 38. Nxf5 Kxf5 39. Ke3 h6 40. Kf3 g5 41. fxg5 hxg5 42. Kg3 a6 43. a3 b5 44. cxb5 cxb5 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Ricapa Cavero, Sebastian Gerardo"]
[Black "Martinez Pena, Cesar Gerardo"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "76"]
[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 c5 2. Nf3 Nc6 3. d4 e6 4. c4 d5 5. exd5 exd5 6. Qe2+ Be6 7. dxc5 Bxc5 8. Be3 Bxe3 9. Qxe3 Nf6 10. Nc3 0-0 11. 0-0-0 Qa5 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. a3 Rac8 15. Kb1 Rfd8 16. Be2 b5 17. Qc5 Be4+ 18. Ka1 b4 19. Rxd8+ Rxd8 20. Qxa5 Nxa5 21. axb4 Nb3+ 22. Ka2 Nd2 23. Nxd2 Rxd2 24. Rc1 g6 25. f3 Rxe2 26. fxe4 Rxe4 27. Ka3 Re2 28. Rg1 Kf8 29. b5 Ke7 30. h3 Kd7 31. Rf1 f5 32. g4 Re5 33. gxf5 Rxf5 34. Rd1+ Kc7 35. Rd3 Rxb5 36. Rf3 Rf5 37. Re3 Kd6 38. b4 Rf4 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Coaquira Gonzales, Oscar Adriano"]
[Black "Martinez Pena, Cesar Gerardo"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "1274"]
[PlyCount "103"]
[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. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. g3 Bf5 7. Bg2 0-0 8. 0-0 Nbd7 9. Nh4 Nb6 10. Nxf5 gxf5 11. Qd3 e6 12. dxe6 fxe6 13. Bxb7 Rb8 14. Bg2 Qd7 15. Rd1 Rbd8 16. Rb1 d5 17. cxd5 exd5 18. Bg5 d4 19. Qb5 Qxb5 20. Nxb5 a6 21. Nc7 a5 22. Ne6 Rde8 23. Nxf8 Kxf8 24. e3 dxe3 25. Bxe3 Rc8 26. Rbc1 Na4 27. b3 Nb2 28. Rd2 Ne4 29. Bxe4 fxe4 30. Rxc5 Rxc5 31. Bxc5+ Ke8 32. Bd4 Bxd4 33. Rxd4 Nd3 34. Rxe4+ Kf7 35. Ra4 Nc5 36. Rxa5 Nd3 37. Ra7+ Kg6 38. a4 Nc5 39. b4 Nb3 40. b5 h5 41. b6 Nc5 42. b7 Nxb7 43. Rxb7 Kf6 44. a5 Ke6 45. a6 h4 46. g4 h3 47. a7 Kd6 48. a8Q Kc6 49. Rb8+ Kc5 50. Rd8 Kb6 51. Rc8 Kb5 52. Qb7+ 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Martinez Pena, Cesar Gerardo"]
[Black "Carrasco Duffaut, Carlos Joaquin"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "1029"]
[PlyCount "132"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Nf3 Be7 7. d4 0-0 8. Bf4 Nc6 9. Be2 b6 10. 0-0 cxd4 11. cxd4 Bd6 12. Bxd6 Qxd6 13. Bd3 Nxd4 14. Nxd4 g6 15. Nf3 Rd8 16. Bc2 Qc7 17. Qe2 Bb7 18. Nc3 Bxf3 19. Qxf3 Nd5 20. Be4 Qe5 21. Bxd5 exd5 22. Qe3 Qxe3 23. fxe3 d4 24. exd4 Rxd4 25. Rad1 Rb4 26. b3 Rc8 27. Nd5 Re4 28. Rfe1 Rxe1+ 29. Rxe1 Kf8 30. Nb4 a5 31. Nd3 Rc2 32. Ra1 Rc3 33. Ne5 Ke7 34. Re1 Kf6 35. Nd7+ Kg7 36. Nxb6 Rc2 37. Nc4 Rxa2 38. Rb1 a4 39. b4 Rc2 40. Nd6 a3 41. Ra1 a2 42. h3 Rb2 43. Kh2 Rxb4 44. Rxa2 Rd4 45. Nb5 Rb4 46. Nc3 Rc4 47. Ne2 f5 48. Ra7+ Kh6 49. Rf7 Re4 50. Nc3 Re8 51. Nd5 Rd8 52. Nf6 Rh8 53. Kg3 g5 54. h4 gxh4+ 55. Kxh4 Rb8 56. Nxh7 Kg6 57. Ra7 Rh8 58. g3 Kh6 59. Rd7 Kg6 60. Kh3 Rxh7+ 61. Rxh7 Kxh7 62. Kh4 Kg6 63. Kh3 Kg5 64. Kg2 Kg4 65. Kf2 f4 66. gxf4 Kxf4 1/2-1/2

