[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.21"]
[Round "9"]
[White "Blanco Huallpa, Joshuas Kalen"]
[Black "Callupe Matias, Obed Esteban"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1197"]
[PlyCount "97"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bf4 Qb6 7. b3 f6 8. exf6 Nxf6 9. Bd3 cxd4 10. cxd4 Nxd4 11. Be3 Nxf3+ 12. Qxf3 Bc5 13. Bxc5 Qxc5 14. 0-0 0-0 15. Qe2 Rac8 16. Nd2 Qd6 17. Nf3 Ng4 18. Bxh7+ Kh8 19. g3 e5 20. h3 e4 21. Bxe4 dxe4 22. Qxe4 Nh6 23. Rfd1 Qc6 24. Qxc6 Bxc6 25. Ne5 Rf6 26. Rac1 Kh7 27. b4 Rcf8 28. Nxc6 Rxc6 29. Rxc6 bxc6 30. Rd6 Rb8 31. a3 Rb6 32. Rd7 Ra6 33. Rc7 Nf5 34. a4 Rxa4 35. Rxc6 Rxb4 36. Ra6 Rb7 37. Kg2 Ne7 38. g4 Nd5 39. Kg3 Nc7 40. Ra5 a6 41. f4 Rb5 42. Ra4 a5 43. Kh4 Na8 44. f5 Nb6 45. Ra3 a4 46. Kg5 Ra5 47. h4 Nc4 48. Ra2 a3 49. Kf4 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Callupe Matias, Obed Esteban"]
[Black "Venegas Fernandez, Nicolas Emilio"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "69"]
[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 c5 2. Nc3 Nc6 3. e4 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 e6 7. 0-0 Nge7 8. d3 0-0 9. Be3 Rb8 10. Qd2 a6 11. Bh6 b5 12. Bxg7 Kxg7 13. b3 b4 14. Nd1 e5 15. Ne3 Bd7 16. f4 f6 17. f5 g5 18. g4 Be8 19. Ng3 h6 20. Kf2 Rg8 21. Rh1 Bf7 22. h4 Rh8 23. hxg5 fxg5 24. Nh5+ Bxh5 25. Rxh5 Kf6 26. Rah1 Qf8 27. R1h3 Nd8 28. Qb2 Nf7 29. a3 a5 30. axb4 axb4 31. Rh1 Ra8 32. Nf1 Ra7 33. Ng3 Qa8 34. R5h2 Ra2 35. Nh5# 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Callupe Matias, Obed Esteban"]
[Black "Aguilar Contreras, William Alejandro"]
[Result "0-1"]
[ECO "A22"]
[BlackElo "1219"]
[PlyCount "50"]
[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 e5 2. c4 Nf6 3. Nc3 Be7 4. g3 d6 5. h3 Be6 6. d3 c6 7. Bg2 0-0 8. Nge2 d5 9. cxd5 cxd5 10. Bg5 dxe4 11. Bxf6 Bxf6 12. Nxe4 Nc6 13. 0-0 Be7 14. a3 Qd7 15. Kh2 f5 16. N4c3 f4 17. gxf4 exf4 18. f3 Rad8 19. Nc1 Rf6 20. Rh1 Rh6 21. Qf1 Nd4 22. Ra2 Bxa2 23. N1xa2 Nc2 24. Qf2 Ne3 25. Nc1 Bh4 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Palza Rios, Victor Alejandro"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "68"]
[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 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Bb4 5. Bd2 Ne7 6. Nf3 Nbc6 7. Be2 Bg4 8. a3 Ba5 9. Be3 0-0 10. 0-0 Bb6 11. h3 Bh5 12. Re1 Re8 13. Nd2 Bxe2 14. Nxe2 Nf5 15. Nf1 Qf6 16. c3 Na5 17. Rb1 Nc4 18. Nc1 Ncxe3 19. Nxe3 Qe6 20. Qd3 Rad8 21. Nb3 Nxe3 22. Qxe3 Qxe3 23. Rxe3 Rxe3 24. fxe3 Re8 25. Kf2 c6 26. Nd2 Bd8 27. Ke2 Bh4 28. Kd3 f5 29. Rf1 g6 30. Nf3 Bf6 31. b4 Bg7 32. Re1 Bh6 33. g3 f4 34. gxf4 Re4 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Paredes Llajaruna, Sandro"]
[Black "Callupe Matias, Obed Esteban"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1075"]
[PlyCount "54"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Nbd2 Nc6 6. h3 Bh5 7. c3 Bd6 8. Bd3 Nge7 9. 0-0 Qd7 10. Qa4 f6 11. Re1 g5 12. Bb5 g4 13. Bxc6 bxc6 14. hxg4 Bxg4 15. Kf1 h5 16. Ke2 Bf4 17. Kd1 Bxd2 18. Bxd2 Bxf3+ 19. gxf3 h4 20. Kc2 h3 21. Rh1 h2 22. Bf4 Qf5+ 23. Kb3 Qxf4 24. Rae1 Qd6 25. a3 Kd7 26. Ka2 Nf5 27. Qc2 Qf4 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Callupe Matias, Obed Esteban"]
[Black "Cardenas Huachaca, Alessandro Jair"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "1316"]
[PlyCount "76"]
[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 c5 2. c4 d6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nf6 7. h3 0-0 8. 0-0 Ne8 9. d3 Nc7 10. Be3 Nd4 11. Qd2 a6 12. Rac1 b5 13. b3 Rb8 14. Bh6 Rb6 15. Nxd4 cxd4 16. Bxg7 Kxg7 17. Ne2 e5 18. f4 Qe7 19. g4 f5 20. fxe5 dxe5 21. c5 Rbf6 22. exf5 gxf5 23. Qg5+ Kh8 24. gxf5 Rg8 25. Qh4 Qg7 26. Rf2 Bb7 27. Kh2 Qxg2+ 28. Rxg2 Rxg2+ 29. Kh1 Rg4+ 30. c6 Bxc6+ 31. Rxc6 Rxh4 32. Rxf6 Rxh3+ 33. Kg2 Rxd3 34. Rf7 Nd5 35. f6 Kg8 36. Rg7+ Kf8 37. Rxh7 Nxf6 38. Rh5 Nxh5 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Espiritu, Laureano Pier David"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1181"]
[PlyCount "99"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. Qd3 Nc6 5. a3 dxe4 6. Qxe4 Nf6 7. Qd3 Ba5 8. Nf3 0-0 9. Bg5 Qe7 10. b4 Bb6 11. Ne4 Rd8 12. Nxf6+ gxf6 13. Bh6 e5 14. Qe4 exd4 15. Qxe7 Nxe7 16. 0-0-0 Bg4 17. h3 Bxf3 18. gxf3 Ng6 19. Rg1 Kh8 20. h4 Rg8 21. Bc4 Ne5 22. Bd5 c6 23. Be4 Rxg1 24. Rxg1 Rg8 25. Rxg8+ Kxg8 26. f4 Ng6 27. h5 Ne7 28. f5 Bc7 29. Kd2 b6 30. Kd3 c5 31. bxc5 bxc5 32. Kc4 Bb6 33. Bf4 Nc8 34. Bb7 Ne7 35. Be4 Nc8 36. Kb5 Kg7 37. a4 a6+ 38. Kxa6 d3 39. cxd3 c4 40. Kb7 c3 41. d4 Bxd4 42. Kxc8 Bxf2 43. h6+ Kg8 44. a5 Be1 45. a6 Bf2 46. Kb7 Bg1 47. a7 Bxa7 48. Kxa7 c2 49. Bxc2 Kh8 50. Kb7 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Callupe Matias, Obed Esteban"]
[Black "Chinga Gomez, Didier Sebastian"]
[Result "1-0"]
[ECO "A22"]
[BlackElo "1170"]
[PlyCount "65"]
[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 e5 2. c4 Nf6 3. Nc3 Bc5 4. g3 d6 5. h3 Nc6 6. Bg2 Nd4 7. Nge2 Be6 8. d3 Qe7 9. 0-0 h6 10. Kh2 g5 11. Be3 Nxe2 12. Qxe2 Bxe3 13. fxe3 g4 14. h4 Nh5 15. d4 0-0-0 16. a4 Nf6 17. a5 Nd7 18. b4 a6 19. b5 Nb8 20. Rfb1 f6 21. d5 Bd7 22. Qb2 axb5 23. cxb5 c6 24. bxc6 Bxc6 25. dxc6 Nxc6 26. Nd5 Qh7 27. a6 bxa6 28. Rxa6 Qd7 29. Nb6+ Kc7 30. Nxd7 Kxd7 31. Rxc6 Kxc6 32. Qb5+ Kc7 33. Qb7# 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Jimenez Espinola, Herles Hazael"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1319"]
[PlyCount "29"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. cxd5 Nxd5 7. Nc3 Be6 8. Ng5 Nc6 9. Nxe6 fxe6 10. e3 Qd7 11. d4 Rad8 12. Ne4 b6 13. Bh3 h6 14. Bd2 Nf6 15. Qb3 1-0

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.22"]
[Round "9.45"]
[White "Meneses Morales, Marcos Beltran"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1290"]
[BlackElo "1052"]
[PlyCount "90"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 5. Nbd2 Nc6 6. 0-0 0-0 7. c3 Bg4 8. h3 Bxf3 9. Qxf3 e5 10. Bb5 e4 11. Qe2 Ne7 12. c4 c6 13. Ba4 Qa5 14. Bc2 Qa6 15. Re1 Rac8 16. c5 Qxe2 17. Rxe2 b6 18. b4 Nd7 19. a4 f5 20. cxb6 axb6 21. Bb3 c5 22. bxc5 bxc5 23. Ba3 Rfe8 24. Rc1 c4 25. Nxc4 dxc4 26. Rxc4 Rxc4 27. Bxc4+ Kh8 28. Bb5 Nd5 29. Bxd7 Ra8 30. Rc2 Nb6 31. Bb5 Bh6 32. Kf1 Nxa4 33. Bxa4 Rxa4 34. Rc8+ Kg7 35. Bf8+ Kf6 36. Bxh6 Ra1+ 37. Ke2 Ra2+ 38. Kd1 Ra1+ 39. Kd2 Rg1 40. g4 Ra1 41. Bf4 Ra2+ 42. Rc2 Ra6 43. d5 Ke7 44. Bd6+ Kd8 45. Rc7 h6 1-0

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.21"]
[Round "8"]
[White "Callupe Matias, Obed Esteban"]
[Black "Barrios Rojas, Duberney"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1052"]
[PlyCount "81"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. Nc3 Nc6 4. g3 Bc5 5. Bg2 d6 6. h3 a6 7. Nge2 Be6 8. d3 Nd4 9. 0-0 Qd7 10. Kh2 h5 11. Be3 0-0-0 12. f4 Nc2 13. Qxc2 Bxe3 14. f5 Ng4+ 15. Kh1 Nf2+ 16. Rxf2 Bxf2 17. fxe6 Qxe6 18. Rf1 Ba7 19. Kh2 Rdf8 20. h4 g6 21. Nd5 f5 22. Bh3 c6 23. Ndc3 Rhg8 24. b4 g5 25. Bxf5 Rxf5 26. exf5 Qf6 27. Ne4 Qd8 28. Nxg5 Rxg5 29. hxg5 Qxg5 30. f6 Qg8 31. f7 Qf8 32. Qd2 Kd8 33. Qg5+ Kd7 34. Qg8 Ke7 35. Qg5+ Kd7 36. Qf5+ Kd8 37. Qxh5 Be3 38. Qh4+ Kd7 39. Qg4+ Kd8 40. Qg8 Kd7 41. Qxf8 1-0

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.20"]
[Round "7"]
[White "Villaverde Salas, Gonzalo Matias"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1251"]
[BlackElo "1052"]
[PlyCount "101"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be2 f6 6. 0-0 cxd4 7. exf6 Nxf6 8. Nxd4 Bc5 9. Nb3 Bb6 10. c4 Ne4 11. Qc2 Bxf2+ 12. Rxf2 Nxf2 13. Bh5+ g6 14. Bxg6+ hxg6 15. Qxg6+ Kf8 16. Bh6+ Rxh6 17. Qxh6+ Kf7 18. Qh7+ Kf8 19. Qh8+ Ke7 20. Qg7+ Ke8 21. Qg8+ Ke7 22. Qxd8+ Nxd8 23. Kxf2 dxc4 24. N3d2 b5 25. a4 Bd7 26. axb5 Bxb5 27. Nc3 Bc6 28. Nxc4 Nb7 29. Na5 Nxa5 30. Rxa5 a6 31. b4 Rg8 32. g3 Bb7 33. h3 Rh8 34. h4 Rf8+ 35. Ke1 Rf3 36. Ne2 Rb3 37. h5 Rxb4 38. Rg5 Rb1+ 39. Kf2 Rh1 40. Rg7+ Kf6 41. Rxb7 Rxh5 42. Rb6 a5 43. Nf4 Re5 44. Ra6 Kf5 45. Kf3 Rb5 46. g4+ Kg5 47. Nxe6+ Kh4 48. g5 Kh5 49. Kf4 a4 50. Ng7+ Kh4 51. Rh6# 1-0

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.19"]
[Round "6"]
[White "Callupe Matias, Obed Esteban"]
[Black "Campos Cueva, Roel Draxler"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1052"]
[BlackElo "1002"]
[PlyCount "87"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 d6 4. g3 Nf6 5. Bg2 e5 6. h3 Be6 7. d3 Be7 8. Nge2 0-0 9. 0-0 Qd7 10. Kh2 Nd4 11. f4 Nxe2 12. Qxe2 Qc7 13. Be3 Rad8 14. Nb5 Qb6 15. b4 a6 16. bxc5 dxc5 17. fxe5 Nd7 18. Nc3 Nxe5 19. Rab1 Qc7 20. Nd5 Bxd5 21. exd5 Bd6 22. Rb3 Ng6 23. Qf2 Rfe8 24. d4 Rd7 25. dxc5 Be5 26. d6 Qc8 27. Bd5 Bf6 28. Rfb1 Rdd8 29. Rxb7 Ne5 30. c6 Nd3 31. Bxf7+ Kh8 32. Qd2 Rxd6 33. Bxe8 Nf4 34. Bxf4 Rxd2+ 35. Bxd2 Qxe8 36. Rb8 Bd8 37. Re1 Qf8 38. Bf4 h6 39. c7 Kh7 40. cxd8Q Qa3 41. Qg8+ Kg6 42. Qe6+ Kh7 43. Qf5+ g6 44. Qf7# 1-0

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.18"]
[Round "5"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1233"]
[BlackElo "1052"]
[PlyCount "51"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 Re8 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 Nc6 10. Be3 h6 11. g3 e5 12. d5 Ne7 13. Bg2 Kh7 14. f4 Nd7 15. f5 g5 16. h4 f6 17. Qh5 Kg8 18. Bh3 c5 19. hxg5 fxg5 20. f6 Nxf6 21. Be6+ Kh7 22. Qh2 Kg6 23. a4 Rh8 24. Rxf6+ Bxf6 25. Qh5+ Kg7 26. Qf7# 1-0

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.17"]
[Round "4"]
[White "Callupe Matias, Obed Esteban"]
[Black "Dulanto Rodriguez, Leonardo Adriano"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1052"]
[PlyCount "67"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. Nc3 Bc5 4. g3 Nc6 5. Bg2 0-0 6. h3 d6 7. Nge2 Be6 8. d3 Qd7 9. f4 exf4 10. gxf4 Bb6 11. f5 Bxf5 12. exf5 Qxf5 13. Rf1 Qg6 14. Nf4 Rae8+ 15. Nce2 Ba5+ 16. Bd2 Rxe2+ 17. Qxe2 Qg3+ 18. Kd1 Bxd2 19. Qxd2 g6 20. Bxc6 bxc6 21. Qg2 Qxg2 22. Nxg2 Nh5 23. Kc2 Re8 24. Rae1 Rd8 25. Nf4 d5 26. Nxh5 gxh5 27. Re7 dxc4 28. dxc4 Rc8 29. Rfxf7 c5 30. Rg7+ Kf8 31. Ref7+ Ke8 32. Rg8+ Kxf7 33. Rxc8 h6 34. h4 1-0

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.16"]
[Round "3"]
[White "Callupe Matias, Obed Esteban"]
[Black "Riojas Rebata, Oswaldo Andre"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1052"]
[BlackElo "1438"]
[PlyCount "46"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. Nc3 Nc6 4. g3 Bc5 5. Bg2 d6 6. h3 a6 7. Nge2 Nd4 8. d3 Be6 9. 0-0 Qd7 10. Kh2 h5 11. f4 Nxe2 12. Qxe2 Bg4 13. Qc2 h4 14. gxh4 Rxh4 15. f5 0-0-0 16. Bg5 Rxh3+ 17. Bxh3 Rh8 18. Bxf6 Rxh3+ 19. Kg2 Qe8 20. Rh1 Qh8 21. Raf1 Bf3+ 22. Rxf3 Rxh1 23. Bh4 Qxh4 0-1

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.15"]
[Round "2"]
[White "Santolalla Urcia, Rodrigo"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1277"]
[BlackElo "1052"]
[PlyCount "65"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. e3 cxd4 5. exd4 Bg7 6. Nc3 0-0 7. Be2 d5 8. 0-0 Nc6 9. c5 Bg4 10. Be3 a6 11. Na4 Nd7 12. h3 Bxf3 13. Bxf3 e6 14. Qd2 Re8 15. Rab1 Rc8 16. b4 b5 17. Nc3 Qc7 18. Rfd1 Ndb8 19. a4 Qb7 20. axb5 axb5 21. Be2 e5 22. Nxb5 exd4 23. Bf4 Be5 24. Bxe5 Rxe5 25. Nd6 Qc7 26. Nxc8 Qxc8 27. b5 Qe6 28. Re1 Ne7 29. Bf3 Nf5 30. Bg4 Re4 31. Bxf5 Qxf5 32. Rxe4 Qxe4 33. Re1 1-0

[Event "South America-ch 1st"]
[Site "Lima"]
[Date "2023.09.14"]
[Round "1"]
[White "Levano Loayza, Adriano Jaffet"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1424"]
[BlackElo "1052"]
[PlyCount "95"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nc6 3. g3 b6 4. Bg2 Bb7 5. 0-0 f5 6. d4 Nf6 7. Nc3 Bb4 8. Qb3 a5 9. Rd1 Bxc3 10. bxc3 Ne7 11. a4 0-0 12. Ba3 d6 13. c5 Bd5 14. c4 Bxf3 15. Bxf3 Rb8 16. cxd6 cxd6 17. Rab1 d5 18. cxd5 exd5 19. Bxe7 Qxe7 20. Bxd5+ Nxd5 21. Qxd5+ Kh8 22. e3 Qa3 23. Qb3 Qd6 24. Qb5 h6 25. Rdc1 Rf6 26. Rc5 Rbf8 27. Rd5 Qe6 28. Re5 Qd6 29. Re8 Rxe8 30. Qxe8+ Kh7 31. Qe5 Qc6 32. Qb5 Qe4 33. Rc1 h5 34. Qe5 Qg4 35. Re1 h4 36. Qf4 hxg3 37. hxg3 Qg6 38. Rc1 Qe8 39. d5 Qd7 40. Rd1 Rd6 41. Qc4 g5 42. e4 fxe4 43. Qxe4+ Kh6 44. Rd4 Kh5 45. Qe5 Kg6 46. f4 gxf4 47. Rxf4 Rxd5 48. Qf6+ 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.03"]
[Round "9"]
[White "Callupe Matias, Obed Esteban"]
[Black "Cano Flores, Alvaro Alexander"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1101"]
[PlyCount "69"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Qxd5 5. Nc3 Qa5 6. Nf3 Be7 7. Bc4 Nf6 8. 0-0 0-0 9. Re1 Nc6 10. d4 Bg4 11. d5 Rad8 12. Bd2 Bxf3 13. Qxf3 Nd4 14. Qd3 c5 15. Rxe7 Qb6 16. Na4 Qd6 17. Rxb7 Ng4 18. g3 Qf6 19. Be3 Nc6 20. Qc3 Qxc3 21. bxc3 Na5 22. Rxa7 Nxc4 23. Bxc5 Rfe8 24. Rd1 Re2 25. d6 Rxa2 26. d7 Nf6 27. Ra8 h6 28. Rxd8+ Kh7 29. Rh8+ Kxh8 30. d8Q+ Kh7 31. Qd3+ g6 32. Qxc4 Rc2 33. Qxf7+ Kh8 34. Rd8+ Ne8 35. Rxe8# 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.02"]
[Round "6"]
[White "Callupe Matias, Obed Esteban"]
[Black "Paiva Benites, Felix Paul"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1101"]
[BlackElo "1504"]
[PlyCount "43"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nge2 d6 7. d3 0-0 8. h3 e6 9. Be3 a6 10. 0-0 Qc7 11. Qd2 Rd8 12. Bh6 Bh8 13. f4 Rb8 14. f5 b5 15. b3 b4 16. Na4 Ne5 17. fxg6 fxg6 18. Bg5 Rf8 19. Rad1 Bd7 20. d4 cxd4 21. Nxd4 Bxa4 22. bxa4 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.02"]
[Round "7"]
[White "Garcia Toledo, Pedro"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1911"]
[BlackElo "1101"]
[PlyCount "40"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Nh4 Bd7 9. f4 f5 10. c3 fxe4 11. dxe4 d4 12. cxd4 Nxd4 13. e5 Bc7 14. Bxb7 Rb8 15. Be4 Bb5 16. Re1 Qd7 17. Ndf3 Nec6 18. Bxh7+ Kxh7 19. Ng5+ Kg8 20. Qh5 Ne2+ 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.01"]
[Round "5"]
[White "Ramirez Mori, Jael Eduardo"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1095"]
[BlackElo "1101"]
[PlyCount "79"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Ngf3 Ne7 7. Nb3 Bb6 8. Bb5+ Nbc6 9. 0-0 0-0 10. Bf4 a6 11. Be2 Re8 12. Re1 Bg4 13. Nfd4 Bxe2 14. Rxe2 Nxd4 15. Nxd4 Ng6 16. Rxe8+ Qxe8 17. Be3 Rc8 18. Nf5 Bxe3 19. Nxe3 Rd8 20. Qd4 Qe6 21. Rd1 Ne7 22. c4 Nc6 23. Qd2 d4 24. b3 h6 25. Nc2 f5 26. Nb4 Kh7 27. Nxc6 bxc6 28. Re1 Qd6 29. Qd3 g6 30. g3 c5 31. f4 Rd7 32. Kf2 Kg7 33. Re2 Re7 34. Rxe7+ Qxe7 35. b4 Kf6 36. b5 axb5 37. cxb5 Qa7 38. Qc4 Qb6 39. Ke2 Ke7 40. a4 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.31"]
[Round "4"]
[White "Soria Fernandez Baca, Jesus Tomas"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1056"]
[BlackElo "1101"]
[PlyCount "46"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. Nc3 e6 4. e4 cxd4 5. Qxd4 Nc6 6. Qd2 Bb4 7. f3 d5 8. exd5 exd5 9. 0-0-0 0-0 10. Nge2 Be6 11. Nd4 Qa5 12. a3 Nxd4 13. Qxd4 Bxc3 14. Qxc3 Qxc3 15. bxc3 Rac8 16. Bd6 Rfd8 17. Bb5 Bd7 18. Bxd7 Nxd7 19. Rxd5 Rxc3 20. Bb4 Nb6 21. Ra5 Rc4 22. Rxa7 Rdc8 23. g4 Rxc2+ 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.30"]
[Round "3"]
[White "Callupe Matias, Obed Esteban"]
[Black "Gaspar Guevara, Darling Yasmin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1101"]
[BlackElo "1359"]
[PlyCount "68"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nge2 d6 7. h3 0-0 8. d3 e5 9. Be3 Nd4 10. 0-0 Be6 11. f4 Nxe2+ 12. Qxe2 exf4 13. gxf4 Nh5 14. Kh2 Qd7 15. Rf3 f5 16. Nd5 b5 17. Rc1 bxc4 18. Rxc4 Bxd5 19. exd5 Rae8 20. Qd2 Qb7 21. Rf2 Re7 22. b3 Qb8 23. d4 Rfe8 24. Rf3 cxd4 25. Bxd4 Re2 26. Qc3 Bxd4 27. Qxd4 Rxa2 28. Rfc3 Qb6 29. Qxb6 axb6 30. Rc6 Ree2 31. Rc8+ Kg7 32. R3c7+ Kh6 33. Rh8 Rxg2+ 34. Kh1 Ng3# 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.30"]
[Round "2"]
[White "Orbegoso Romero, Alvaro Israel"]
[Black "Callupe Matias, Obed Esteban"]
[Result "0-1"]
[ECO "E20"]
[BlackElo "1101"]
[PlyCount "21"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nc3 e6 4. Bg5 cxd4 5. Qxd4 Nc6 6. Qd2 h6 7. Bh4 Bb4 8. e3 g5 9. Bg3 Qa5 10. Nce2 Ne4 11. h4 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.29"]
[Round "1"]
[White "Callupe Matias, Obed Esteban"]
[Black "Coronado Carrion, Teddy Francisco"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1101"]
[BlackElo "1428"]
[PlyCount "66"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 e5 3. Nc3 Nc6 4. g3 d6 5. Bg2 Be6 6. d3 Be7 7. Nge2 a6 8. h3 Rb8 9. 0-0 b5 10. b3 g5 11. Kh2 h5 12. f3 g4 13. fxg4 hxg4 14. h4 Bxh4 15. gxh4 Qxh4+ 16. Kg1 g3 17. Rf3 Qh2+ 18. Kf1 Nge7 19. Bg5 Rg8 20. Qd2 f6 21. Bxf6 Bh3 22. Ng1 Bg4 23. Re3 Rf8 24. Nf3 Rxf6 25. Ke1 Nd4 26. Nxh2 gxh2 27. Bh1 Kd7 28. Qxh2 Rbf8 29. Ne2 Rf1+ 30. Kd2 Rxa1 31. Nxd4 cxd4 32. Qh6 Rf2+ 33. Re2 Rxe2# 0-1

