[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2023.07.06"]
[Round "1"]
[White "Zerna Orellana, Carlos Emanuel"]
[Black "Monroy Carrizo, Javier"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1112"]
[BlackElo "1794"]
[PlyCount "92"]
[EventDate "2023.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. Ne2 Nf6 6. d3 0-0 7. c3 e6 8. Be3 d5 9. exd5 exd5 10. Bb5 Qe7 11. h3 Bd7 12. Bxc6 Bxc6 13. Qd2 Rfe8 14. d4 Ne4 15. Qc1 Bb5 16. h4 f5 17. g3 Rac8 18. Qc2 Bxe2 19. Qxe2 Nxg3 20. fxg3 Qxe3 21. Qxe3 Rxe3+ 22. Kf2 cxd4 23. Nxd4 Bxd4 24. cxd4 Re4 25. Rac1 Rce8 26. Rhe1 Kf7 27. Rxe4 dxe4 28. Ke3 Re7 29. Rf1 Rc7 30. Rf2 Kf6 31. g4 Ke6 32. gxf5+ gxf5 33. h5 Rg7 34. d5+ Ke5 35. d6 f4+ 36. Ke2 Rd7 37. Rh2 Rxd6 38. h6 f3+ 39. Ke1 Kf4 40. Rh4+ Ke3 41. Rh2 Rg6 42. Kf1 Rc6 43. Rc2 Rxc2 44. Kg1 Kf4 45. b4 Kg3 46. Kf1 Rc1# 0-1

[Event "BOL-ch U16"]
[Site "Cochabamba"]
[Date "2023.01.15"]
[Round "6"]
[White "Zerna Orellana, Carlos Emanuel"]
[Black "Coro, Xavi Alex"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "31"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. Nc3 Bc5 5. h4 d6 6. Bb5 a6 7. Bxc6+ bxc6 8. d4 h6 9. dxc5 dxc5 10. Qxd8+ Kxd8 11. Nxe5 Ke7 12. Nxc6+ Kd6 13. Na5 Be6 14. Bf4+ Ke7 15. 0-0-0 Bf5 16. exf5 1-0

[Event "BOL-ch U16"]
[Site "Cochabamba"]
[Date "2023.01.15"]
[Round "7"]
[White "Zerna Orellana, Carlos Emanuel"]
[Black "Sanchez V, Jesse David"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "30"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Bc5 4. Nc3 Nf6 5. Bb5 a6 6. Bxc6 bxc6 7. Nxe5 Rf8 8. d4 d6 9. Nxc6 Bg4 10. f3 Qd7 11. dxc5 dxc5 12. Qxd7+ Kxd7 13. Ne5+ Ke7 14. fxg4 h6 15. Be3 Kd6 1-0

[Event "BOL-ch U16"]
[Site "Cochabamba"]
[Date "2023.01.14"]
[Round "4"]
[White "Baltazar Llave, Mauricio"]
[Black "Zerna Orellana, Carlos Emanuel"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1080"]
[PlyCount "30"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nxe5 Bd6 6. Nf3 Bg4 7. Nc3 Bxf3 8. Qxf3 Qd7 9. d4 Ne7 10. a3 Ng6 11. e5 Be7 12. Be3 Nh4 13. Qe4 Nf5 14. 0-0-0 0-0 15. d5 Nxe3 1-0

[Event "BOL-ch U16"]
[Site "Cochabamba"]
[Date "2023.01.14"]
[Round "5"]
[White "Ocampo Correa, Carlos David"]
[Black "Zerna Orellana, Carlos Emanuel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1129"]
[PlyCount "30"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. g3 h6 4. Bg2 Nf6 5. 0-0 Bg4 6. Nc3 e6 7. Bf4 a6 8. Re1 Bd6 9. Ne5 Bxe5 10. Bxe5 Bf5 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 0-0 14. Bxf5 exf5 15. Qd3 f6 1/2-1/2

[Event "BOL-ch U16"]
[Site "Cochabamba"]
[Date "2023.01.14"]
[Round "3"]
[White "Zerna Orellana, Carlos Emanuel"]
[Black "Castro Velasco, Carlos Andres"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1172"]
[PlyCount "134"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. Nf3 Nc6 4. e5 e6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d4 Qb6 8. Qb3 Qxb3 9. axb3 cxd4 10. Nxd4 Bc5 11. Nxc6 bxc6 12. b4 Bb6 13. Be3 Bxe3 14. fxe3 Ne7 15. Nd2 Ng6 16. Nf3 Ke7 17. h4 h5 18. Kd2 Rhb8 19. Rhb1 Rb7 20. g3 a6 21. Ra5 Nf8 22. Nd4 Rb6 23. Nf3 Nd7 24. Kd3 f6 25. exf6+ gxf6 26. Ng1 Rg8 27. Ne2 Rg4 28. Rba1 Nb8 29. Kd2 e5 30. Ke1 Kd6 31. Kf2 f5 32. Kg2 Rb7 33. Nc1 Rbg7 34. Ne2 Rxh4 35. Rh1 Rxh1 36. Kxh1 Ke6 37. Ra1 Rg4 38. Kh2 Re4 39. Kg2 Rxe3 40. Kf2 Re4 41. Re1 h4 42. gxh4 Rxh4 43. Kg3 Rg4+ 44. Kf3 e4+ 45. Ke3 Ke5 46. Rf1 Nd7 47. Nd4 f4+ 48. Kf2 c5 49. bxc5 Nxc5 50. Rh1 Nd3+ 51. Ke2 Rg2+ 52. Kf1 Rf2+ 53. Kg1 e3 54. Nc6+ Ke4 55. Nd4 e2 56. Nxe2 Rxe2 57. Rh4 Rxb2 58. Rh6 a5 59. Re6+ Kf5 60. Ra6 Ra2 61. Rb6 Kg4 62. Rg6+ Kf3 63. Kh1 Ne5 64. Rg8 Ng4 65. Rxg4 Kxg4 66. c4 Kg3 67. cxd5 Ra1# 0-1

[Event "BOL-ch U16"]
[Site "Cochabamba"]
[Date "2023.01.13"]
[Round "1"]
[White "Rocha Correa, Jhonn Gregor"]
[Black "Zerna Orellana, Carlos Emanuel"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1290"]
[PlyCount "113"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 a6 7. Nd5 Bxd2+ 8. Qxd2 d6 9. h3 Be6 10. 0-0-0 Ne7 11. Nxf6+ gxf6 12. Bxe6 fxe6 13. d4 Qd7 14. dxe5 fxe5 15. Nxe5 Qa4 16. Ng4 0-0-0 17. a3 Qxe4 18. f3 Qg6 19. Ne3 Rd7 20. Qc3 Rhd8 21. Nc4 Qg5+ 22. Kb1 Kb8 23. g4 Nc6 24. Rhe1 d5 25. Ne5 Nxe5 26. Qxe5 Qxe5 27. Rxe5 d4 28. Rxe6 d3 29. cxd3 Rxd3 30. Rxd3 Rxd3 31. Rxh6 Rxf3 32. g5 Rg3 33. Rh8+ Ka7 34. h4 Rg1+ 35. Ka2 c5 36. Rh6 c4 37. g6 Rg2 38. Kb1 Rg1+ 39. Kc2 b5 40. Rh7+ Kb6 41. g7 Kc5 42. Rh5+ Kd4 43. Rg5 Rh1 44. g8Q Rh2+ 45. Rg2 Rxg2+ 46. Qxg2 a5 47. h5 b4 48. axb4 axb4 49. Qd2+ Kc5 50. h6 Kb5 51. h7 Ka4 52. Qd7+ Ka5 53. h8Q c3 54. Qh5+ Kb6 55. Qd6+ Kb7 56. Qh7+ Kc8 57. Qf8# 1-0

