[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.19"]
[Round "7"]
[White "Soliz Colque, Pablo Andre"]
[Black "Pereira Ortiz, Erick Zahid"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1404"]
[PlyCount "111"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. Bb5 a6 5. Ba4 Nf6 6. d3 Be6 7. 0-0 Be7 8. Re1 0-0 9. Bb3 Bxb3 10. axb3 Nb4 11. Bd2 c6 12. Ne2 a5 13. Ng3 Qb6 14. Nf5 Rfe8 15. Be3 c5 16. Nd2 d5 17. Nxe7+ Rxe7 18. exd5 Nbxd5 19. Nc4 Qd8 20. Bxc5 Nd7 21. Bxe7 Qxe7 22. d4 f6 23. dxe5 fxe5 24. Nxe5 Nxe5 25. Qxd5+ Kf8 26. Qxe5 Qxe5 27. Rxe5 b6 28. h4 h6 29. Rae1 Rb8 30. h5 Rc8 31. c4 Kf7 32. b4 axb4 33. Rb5 Rxc4 34. Rxb6 Rc7 35. Rxb4 Kf6 36. Rb5 g6 37. Rb6+ Kg5 38. Re5+ Kf4 39. Re3 Rc1+ 40. Kh2 gxh5 41. Rxh6 Kg5 42. Rh8 Rc2 43. Rg3+ Kf4 44. Rf8+ Ke4 45. Re3+ Kd4 46. Rd8+ Kc5 47. Rc8+ Kb4 48. Rxc2 Kb5 49. Re4 h4 50. b4 Ka4 51. Rb2 Ka3 52. Ree2 Ka4 53. b5 Ka5 54. b6 Ka4 55. Rb1 Ka5 56. Ra2# 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.18"]
[Round "5"]
[White "Arduz Rengel, Sofia"]
[Black "Pereira Ortiz, Erick Zahid"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Nc3 d5 8. exd5 cxd5 9. Nxd5 Nxd5 10. Qxd5 Be6 11. Bb5+ c6 12. Bxc6+ Bd7 13. Bxd7+ Qxd7 14. Qxa8+ Qd8 15. Qc6+ Qd7 16. Qxd7+ Kxd7 17. Bf4 Bb4+ 18. Bd2 Re8+ 19. Kd1 Bc5 20. Rf1 f5 21. c3 a5 22. b4 axb4 23. cxb4 Bd4 24. Rc1 Ra8 25. Bc3 Bb6 26. Bxg7 Rxa2 27. Rc2 Ra3 28. Ke2 Ke7 29. Rd1 Ra7 30. Bd4 Bxd4 31. Rxd4 Kf7 32. Rdd2 Re7+ 33. Kf3 Kg6 34. Re2 Rf7 35. Kf4 h5 36. Re6+ Kg7 37. Rd2 Rf8 38. Rd7+ Rf7 39. Rxf7+ Kxf7 40. Rb6 Ke7 41. Ke5 h4 42. Rb7+ 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.18"]
[Round "6"]
[White "Pereira Ortiz, Erick Zahid"]
[Black "Ajata Ordonez, Nicolas Rayco"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "21"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. Nc3 Nf6 4. g3 Bf5 5. Bg2 e6 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. 0-0 Qd7 10. Ng5 Rfd8 11. e4 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.17"]
[Round "3"]
[White "Pereira Ortiz, Erick Zahid"]
[Black "Ajata Ordonez, Jerusalen Nathalia"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "77"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bb5+ Nc6 5. Nc3 a6 6. Bd3 Bg4 7. h3 Be6 8. Ne5 Qd7 9. Nxd7 Bxd7 10. e4 Nxd4 11. Nxd5 e6 12. Nxc7+ Kd8 13. Nxa8 Bb4+ 14. c3 Ba4 15. Qxa4 Nb5 16. cxb4 Nd7 17. Bxb5 axb5 18. Qa5+ Ke7 19. Qxb5 Rxa8 20. Bg5+ f6 21. Rd1 Rd8 22. Be3 b6 23. Bxb6 Nxb6 24. Rxd8 Kxd8 25. Qxb6+ Ke7 26. a4 f5 27. exf5 exf5 28. 0-0 Kf8 29. Qb7 g5 30. Qxh7 g4 31. g3 gxh3 32. Qxh3 f4 33. gxf4 Ke8 34. Re1+ Kf8 35. a5 Kg8 36. f5 Kg7 37. Qg3+ Kh7 38. Qg6+ Kh8 39. Re8# 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.17"]
[Round "4"]
[White "Velarde Alarcon, Jhoana"]
[Black "Pereira Ortiz, Erick Zahid"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1344"]
[PlyCount "39"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 c6 5. d4 d5 6. exd5 cxd5 7. dxe5 dxc4 8. Qxd8+ Kxd8 9. exf6 gxf6 10. Bf4 Nc6 11. Rd1+ Bd7 12. a4 Nb4 13. Ne4 Na2 14. Nxf6 Nb4 15. Rxd7+ Kc8 16. Rc7+ Kd8 17. Rd7+ Kc8 18. Ke2 Bg7 19. Rc7+ Kd8 20. Rd1+ 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.16"]
[Round "2"]
[White "Machaca Paniagua, Leinier Lionel"]
[Black "Pereira Ortiz, Erick Zahid"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1213"]
[PlyCount "67"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. a3 Bxd2+ 5. Nxd2 b6 6. Ngf3 Nf6 7. g3 Bb7 8. Bg2 d5 9. Ne5 Ne4 10. 0-0 Nxd2 11. Qxd2 Nd7 12. Rfd1 f6 13. Nxd7 Qxd7 14. Rac1 c5 15. dxc5 bxc5 16. cxd5 exd5 17. Rxc5 Rc8 18. Qe3+ Kf8 19. Rxc8+ Qxc8 20. Bxd5 Bxd5 21. Rxd5 Kf7 22. Qb3 Qc1+ 23. Rd1+ Kg6 24. Rxc1 Re8 25. Rc7 Rf8 26. Qd3+ f5 27. Qd6+ Rf6 28. Qe7 f4 29. Qxg7+ Kf5 30. Re7 Rg6 31. Qf7+ Kg5 32. Qxf4+ Kh5 33. Rxh7+ Rh6 34. Rxh6# 1-0

[Event "Santa Cruz op 5th"]
[Site "Santa Cruz"]
[Date "2023.02.16"]
[Round "1"]
[White "Pereira Ortiz, Erick Zahid"]
[Black "Lilienfeld Quevedo, Daniel"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1466"]
[PlyCount "72"]
[EventDate "2023.02.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. Nf3 Nc6 4. Nc3 Bc5 5. Be2 d6 6. 0-0 h6 7. Nd5 0-0 8. c3 a5 9. d4 exd4 10. cxd4 Ba7 11. e5 Nxd5 12. exd6 Qxd6 13. Qc2 Bg4 14. a4 Bxf3 15. Bxf3 Nxd4 16. Qe4 Nxf3+ 17. Qxf3 c6 18. b3 Bd4 19. Ba3 Nb4 20. Rad1 Rad8 21. Qg4 Qf6 22. Bc1 Rd5 23. Be3 Rfd8 24. h3 Bxe3 25. fxe3 Rxd1 26. Rxd1 Rxd1+ 27. Qxd1 Qe7 28. Qb1 Qxe3+ 29. Kh2 Nd5 30. b4 Nxb4 31. Qf1 Nd3 32. Qf3 Qxf3 33. gxf3 Ne5 34. Kg1 c5 35. Kf1 Nxf3 36. Ke2 Nd4+ 0-1

