[Event "Pan American-ch U1700"]
[White "Dos Santos, Gabriel Conte"]
[Black "Ziegler, Lucas"]
[Site "Balneario Camboriu"]
[Round "8"]
[Result "1-0"]
[Date "2024.09.29"]
[ECO "D05"]
[WhiteElo "1594"]
[PlyCount "57"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Be2 Bd6 5. 0-0 0-0 6. b3 Nc6 7. Bb2 b6 8. c4 Bb7 9. Nbd2 h6 10. Qc2 Qe7 11. Ne5 Bb4 12. Nxc6 Bxc6 13. Nf3 Nd7 14. a3 Bd6 15. cxd5 Bxd5 16. e4 Bxb3 17. Qxb3 Qd8 18. e5 Be7 19. Bc4 c5 20. dxc5 Nxc5 21. Qd1 Qxd1 22. Raxd1 Rfd8 23. Nd4 Na4 24. Nc6 Nxb2 25. Nxe7+ Kh8 26. Rc1 Re8 27. Nc6 Rec8 28. Bb5 Rc7 29. Rc2 1-0

[Event "Pan American-ch U1700"]
[White "Ziegler, Lucas"]
[Black "Vieira, Emanuel Pedroso"]
[Site "Balneario Camboriu"]
[Round "9"]
[Result "0-1"]
[Date "2024.09.29"]
[ECO "B50"]
[BlackElo "1422"]
[PlyCount "44"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. Qc2 a6 6. a4 e5 7. d4 Be7 8. Be3 Qc7 9. Qd3 Qc6 10. d5 Qc7 11. c4 0-0 12. Nbd2 h6 13. 0-0 Ng4 14. h3 Nxe3 15. Qxe3 Nf6 16. Ne1 Nh7 17. Nef3 Ng5 18. Nxg5 Bxg5 19. Qd3 Qb6 20. Rab1 Qb4 21. Nf3 Bf6 22. g3 Bxh3 0-1

[Event "Pan American-ch U1700"]
[White "Caribe Santos, Luiz Carlos"]
[Black "Ziegler, Lucas"]
[Site "Balneario Camboriu"]
[Round "7"]
[Result "1-0"]
[Date "2024.09.28"]
[ECO "E61"]
[WhiteElo "1681"]
[PlyCount "85"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 e5 5. Bg5 d5 6. e3 Nc6 7. Rc1 0-0 8. a3 Ne7 9. b4 h6 10. Bxf6 Bxf6 11. c5 b6 12. Bd3 Bb7 13. Qc2 Rc8 14. 0-0 Nc6 15. b5 Na5 16. c6 Ba8 17. Nxe5 Bxe5 18. dxe5 Qg5 19. f4 Qe7 20. Nb1 Rfd8 21. Rf3 d4 22. Re1 dxe3 23. Rfxe3 Rd4 24. Re4 Rcd8 25. Rxd4 Rxd4 26. g3 Kg7 27. Re4 Qd8 28. Rxd4 Qxd4+ 29. Kg2 a6 30. a4 Qb4 31. Nd2 Qc5 32. Qxc5 bxc5 33. bxa6 c4 34. Nxc4 Nxc4 35. Bxc4 Bxc6+ 36. Kf2 Bxa4 37. Ke3 Bc6 38. Bd3 Ba8 39. Be4 c6 40. Kd3 Kf8 41. Kc4 Ke8 42. Kc5 Kd7 43. Kb6 1-0

[Event "Pan American-ch U1700"]
[White "Ziegler, Lucas"]
[Black "Lucia, Reinaldo Di"]
[Site "Balneario Camboriu"]
[Round "6"]
[Result "1-0"]
[Date "2024.09.28"]
[ECO "B50"]
[BlackElo "1578"]
[PlyCount "67"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 a6 5. 0-0 b5 6. Qc2 Bb7 7. e5 dxe5 8. Nxe5 Qd5 9. Bf3 Qxe5 10. Bxb7 Ra7 11. Bf3 e6 12. d4 Qc7 13. dxc5 Bxc5 14. Nd2 Qe7 15. Nb3 Bb6 16. Re1 0-0 17. Be3 Bxe3 18. Rxe3 Rc7 19. Qe2 Nc6 20. Bxc6 Rxc6 21. Nd4 Rc7 22. Rd1 Rd8 23. h3 Nd5 24. Re5 Nf4 25. Qf3 Ng6 26. Ree1 h6 27. Nc6 Rxc6 28. Rxd8+ Qxd8 29. Qxc6 Qd2 30. Rf1 Qg5 31. g3 Nf4 32. h4 Qd5 33. Qe8+ Kh7 34. gxf4 1-0

[Event "Pan American-ch U1700"]
[White "Scardini, Leonardo"]
[Black "Ziegler, Lucas"]
[Site "Balneario Camboriu"]
[Round "5"]
[Result "0-1"]
[Date "2024.09.27"]
[ECO "D31"]
[WhiteElo "1544"]
[PlyCount "108"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. a4 Nf6 5. Bg5 Be7 6. e3 0-0 7. Nf3 Nc6 8. Be2 h6 9. Bh4 b6 10. 0-0 a5 11. cxd5 Nxd5 12. Bxe7 Nxc3 13. bxc3 Qxe7 14. Qc2 Ba6 15. h3 Bxe2 16. Qxe2 Rfe8 17. Rfe1 e5 18. Qb5 Qd6 19. d5 Na7 20. Qb3 Rad8 21. e4 Nc8 22. Nh4 g6 23. c4 Qc5 24. Rac1 Nd6 25. Nf3 h5 26. Nd2 Qd4 27. Qe3 Qxe3 28. Rxe3 Nb7 29. Rg3 Nc5 30. Ra1 Kh7 31. Raa3 Kg8 32. Rg5 Kg7 33. g4 Kf6 34. h4 hxg4 35. Rxg4 Rh8 36. Rf3+ Kg7 37. Rh3 Rh5 38. Rg5 Rxg5+ 39. hxg5 Rh8 40. Rxh8 Kxh8 41. Nf3 Nd7 42. Kg2 Kg7 43. Kg3 f6 44. Kg4 Nc5 45. gxf6+ Kxf6 46. Ng5 Nxa4 47. f4 Nc5 48. Nh7+ Kg7 49. Ng5 a4 50. fxe5 a3 51. d6 cxd6 52. exd6 a2 53. Ne6+ Nxe6 54. d7 a1Q 0-1

[Event "Pan American-ch U1700"]
[White "Ziegler, Lucas"]
[Black "Rojas Ayala, Richarh Javier"]
[Site "Balneario Camboriu"]
[Round "4"]
[Result "0-1"]
[Date "2024.09.26"]
[ECO "B50"]
[BlackElo "1536"]
[PlyCount "66"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Qc2 Nbd7 8. d4 b6 9. Bf4 Bb7 10. Nbd2 Qc7 11. Bd3 Rac8 12. Qb3 a6 13. a4 Rfe8 14. Nc4 Nh5 15. Bg5 cxd4 16. cxd4 e5 17. d5 Nc5 18. Qxb6 Nxd3 19. Re3 Qxb6 20. Nxb6 Rc1+ 21. Rxc1 Nxc1 22. Nc4 Bf8 23. g4 Nf4 24. Nb6 h6 25. Bh4 h5 26. Bg3 Nce2+ 27. Kf1 Re7 28. Bxf4 Nxf4 29. Rc3 Kh7 30. Nd2 f6 31. Nb3 a5 32. Nxa5 Ba6+ 33. Kg1 Ne2+ 0-1

[Event "Pan American-ch U1700"]
[White "Salamanca Paraguayo, Mateo"]
[Black "Ziegler, Lucas"]
[Site "Balneario Camboriu"]
[Round "3"]
[Result "1-0"]
[Date "2024.09.25"]
[ECO "C54"]
[WhiteElo "1571"]
[PlyCount "115"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ng4 7. cxd4 Bb4+ 8. Nc3 h6 9. 0-0 d6 10. h3 dxe5 11. hxg4 exd4 12. Ne2 Bxg4 13. Nfxd4 Nxd4 14. Qxd4 Qxd4 15. Nxd4 0-0 16. Nc2 Ba5 17. b4 Bb6 18. Be3 Bxe3 19. Nxe3 Bd7 20. Rad1 Ba4 21. Bb3 Bxb3 22. axb3 Rad8 23. Rfe1 Rc8 24. Rd7 Rfd8 25. Red1 Rxd7 26. Rxd7 Kf8 27. Nd5 c6 28. Ne7 Re8 29. Nf5 Rb8 30. Nd6 f6 31. Rxb7 Rxb7 32. Nxb7 Ke7 33. Kf1 Ke6 34. Nd8+ Kd5 35. Ke2 g6 36. Kd3 c5 37. bxc5 Kxc5 38. Ne6+ Kb4 39. Nd4 Kc5 40. b4+ Kxb4 41. Nc6+ Kc5 42. Nxa7 Kd5 43. Nc8 Ke5 44. Ke3 f5 45. f4+ Kf6 46. g3 g5 47. Nd6 gxf4+ 48. Kxf4 h5 49. Nxf5 Kg6 50. Nh4+ Kf6 51. Kf3 Ke5 52. Ke3 Ke6 53. Ke4 Kf6 54. Kf4 Kg7 55. Kg5 Kh7 56. Kxh5 Kg7 57. g4 Kf7 58. g5 1-0

[Event "Pan American-ch U1700"]
[White "Ziegler, Lucas"]
[Black "Abilhoa, Felipe Auer"]
[Site "Balneario Camboriu"]
[Round "1"]
[Result "0-1"]
[Date "2024.09.24"]
[ECO "B22"]
[BlackElo "1572"]
[PlyCount "94"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Bb4 8. Bd2 Qd8 9. Qa4+ Nc6 10. Bb5 Bxc3 11. Bxc3 Nge7 12. Ne5 Bd7 13. Nxd7 Qxd7 14. 0-0-0 0-0 15. Be2 Nd5 16. Qb3 Rac8 17. Kb1 Rc7 18. Bf3 Nxc3+ 19. Qxc3 Ne7 20. Qd3 Nd5 21. Bxd5 Qxd5 22. f3 Rd8 23. b3 Rcd7 24. Kc2 Qxd4 25. Qxd4 Rxd4 26. Rxd4 Rxd4 27. Kc3 Rd5 28. Re1 Kf8 29. Re4 Ke7 30. Rg4 g6 31. Rh4 h5 32. Ra4 a6 33. Rc4 Kd6 34. Rd4 Rxd4 35. Kxd4 e5+ 36. Ke4 f5+ 37. Kd3 Kd5 38. g3 b5 39. a3 e4+ 40. fxe4+ fxe4+ 41. Ke3 Ke5 42. b4 g5 43. h3 g4 44. hxg4 hxg4 45. Ke2 Kd4 46. Kd2 e3+ 47. Ke2 Ke4 0-1

