[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.02"]
[Round "1"]
[White "Kallas, Jose Lourenco"]
[Black "Bastos Seixas, Pedro Lucas"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1330"]
[BlackElo "2055"]
[PlyCount "62"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. Nc3 Nf6 5. Ng5 e6 6. d3 a6 7. Bd2 b5 8. Bb3 d5 9. a3 h6 10. Nf3 b4 11. Ba4 Bd7 12. Ne2 dxe4 13. dxe4 Nxe4 14. 0-0 Nxd2 15. Nxd2 Be7 16. axb4 cxb4 17. Nc4 Qc7 18. Bb3 Rd8 19. Ng3 Ne5 20. Nxe5 Qxe5 21. Ba4 Bxa4 22. Qe2 Qxe2 23. Nxe2 Bb5 24. Rfe1 Rd2 25. Nf4 Bc4 26. Nh3 Rxc2 27. g3 0-0 28. Kg2 Rd8 29. Red1 Rxd1 30. Rxd1 Bd5+ 31. Kf1 Bf3 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.13"]
[Round "8"]
[White "Garcia, Erich Douglas Ribei"]
[Black "Kallas, Jose Lourenco"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1429"]
[PlyCount "73"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. f4 e6 4. Nf3 Ne7 5. Be2 c6 6. c4 d5 7. e5 Nf5 8. 0-0 b6 9. Nc3 Ba6 10. cxd5 Bxe2 11. Qxe2 cxd5 12. Bd2 0-0 13. Rac1 Nc6 14. Qd3 Na5 15. b3 a6 16. Rc2 Nc6 17. Na4 Nfe7 18. Rfc1 b5 19. Nc5 b4 20. Nb7 Qd7 21. Nd6 a5 22. h3 f6 23. Be3 f5 24. g4 a4 25. gxf5 exf5 26. h4 axb3 27. axb3 Ra3 28. h5 Rfa8 29. hxg6 hxg6 30. Nd2 Ra1 31. Qf1 Rxc1 32. Rxc1 Ra3 33. Qb5 Qa7 34. Kf2 Ra1 35. Rxc6 Nxc6 36. Qxd5+ Kh7 37. Qxc6 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Kallas, Jose Lourenco"]
[Black "Serafim, Paulo Rogerio"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1466"]
[PlyCount "56"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Bd7 5. Be3 Ne7 6. c3 Nf5 7. Qd2 cxd4 8. Nxd4 Nxe3 9. Qxe3 Qb6 10. Qc1 Bc5 11. Qd2 Bxd4 12. cxd4 Nc6 13. a4 Qxd4 14. Qxd4 Nxd4 15. Bd3 Rc8 16. Nc3 a6 17. 0-0 Nb3 18. Ra3 Nc5 19. Bc2 Bc6 20. b4 Nd7 21. b5 axb5 22. axb5 Bxb5 23. Nxb5 Nxe5 24. Nd6+ Ke7 25. Nxc8+ Rxc8 26. Bxh7 g6 27. Rb1 Kf6 28. Bxg6 fxg6 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "De Oliveira, Joao Eudes"]
[Black "Kallas, Jose Lourenco"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1613"]
[PlyCount "67"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 g6 2. c3 d5 3. Nf3 Bg7 4. Bg5 f6 5. Bh4 Nh6 6. Nbd2 Nf5 7. e3 g5 8. Bg3 h5 9. h3 Nxg3 10. fxg3 Qd6 11. Kf2 Be6 12. Bd3 Bf7 13. Qc2 Nd7 14. Bg6 Qe6 15. Bf5 Qd6 16. Bg6 Qe6 17. Bxf7+ Qxf7 18. Rhe1 e6 19. e4 0-0-0 20. exd5 exd5 21. Kg1 g4 22. Nh4 a6 23. Nf5 Rhe8 24. Nf1 Bf8 25. N5e3 Re6 26. Re2 Rde8 27. Rae1 c6 28. a3 Kc7 29. c4 dxc4 30. Qxc4 Nb6 31. Qc2 Qd7 32. b4 Bh6 33. Nd5+ Qxd5 34. Rxe6 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "5"]
[White "Kallas, Jose Lourenco"]
[Black "Araujo, Barbara Ribeiro"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1533"]
[PlyCount "54"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 e6 4. Nc3 Na5 5. Be2 g6 6. d4 cxd4 7. Qxd4 Nf6 8. Bg5 Be7 9. Bh6 Nc6 10. Qd2 Qb6 11. b3 Ng4 12. 0-0 Nxh6 13. Qxh6 Bf8 14. Na4 Bxh6 15. Nxb6 axb6 16. Rfd1 0-0 17. Nd4 Bg7 18. c3 Nxd4 19. cxd4 d5 20. e5 f6 21. f4 fxe5 22. fxe5 Bd7 23. Rdc1 Bh6 24. Rc2 Be3+ 25. Kh1 Bxd4 26. Rac1 Bxe5 27. a4 Bd6 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Mesquita, Arnaldo Leite"]
[Black "Kallas, Jose Lourenco"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1732"]
[PlyCount "83"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e6 4. c4 c5 5. 0-0 Ne7 6. Nc3 Nbc6 7. d3 Nf5 8. Rb1 0-0 9. Ne4 b6 10. g4 Nfe7 11. Bg5 f6 12. Bd2 f5 13. gxf5 exf5 14. Nc3 Bb7 15. Nb5 d5 16. Bf4 d4 17. Nc7 Qd7 18. Nxa8 Bxa8 19. Qa4 Qe6 20. Rfe1 h6 21. h4 Bf6 22. Bxh6 Rf7 23. Ng5 Bxg5 24. Bxg5 f4 25. b4 Qg4 26. Kf1 Nf5 27. Kg1 Nxh4 28. Bxh4 Qxh4 29. Bxc6 Qg4+ 30. Kf1 Qh3+ 31. Kg1 Rh7 32. Bd5+ Bxd5 33. Qe8+ Kg7 34. Qe5+ Kf8 35. Qxd5 Qg4+ 36. Qg2 Qxg2+ 37. Kxg2 Rc7 38. bxc5 bxc5 39. Rb8+ Ke7 40. Reb1 Kd7 41. R8b7 g5 42. Rxc7+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.08"]
[Round "2"]
[White "Kallas, Jose Lourenco"]
[Black "De Almeida, Roberto A Ferreira"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1713"]
[PlyCount "102"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. c3 Nf6 5. d3 g6 6. Bg5 Be7 7. Bh6 Ng4 8. Bc1 Nce5 9. Bb3 Qb6 10. Nxe5 Nxe5 11. Bh6 Bf8 12. Bxf8 Kxf8 13. 0-0 a5 14. Nd2 Qa6 15. Nc4 Nxc4 16. Bxc4 b5 17. Bb3 Bb7 18. Bc2 d5 19. Qf3 dxe4 20. Qf6 Rg8 21. dxe4 Qd6 22. Rad1 Qe7 23. Qxe7+ Kxe7 24. e5 Rad8 25. Rxd8 Rxd8 26. Rd1 Rxd1+ 27. Bxd1 Bd5 28. a3 b4 29. axb4 axb4 30. f4 Kd7 31. Kf2 Kc6 32. g4 Kb5 33. Ke3 bxc3 34. bxc3 Kc4 35. Kd2 Bc6 36. Be2+ Kb3 37. g5 Kb2 38. Ba6 Kb3 39. h4 Ka4 40. Kd3 Bb5+ 41. Bxb5+ Kxb5 42. Kc2 c4 43. Kd2 Ka4 44. Ke3 Ka3 45. Kd4 Kb3 46. Kc5 Kxc3 47. Kd6 Kd4 48. Ke7 c3 49. Kxf7 c2 50. Kxe6 c1Q 51. Kf6 Qxf4+ 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.07"]
[Round "1"]
[White "De Albuquerque, Ian Telek C"]
[Black "Kallas, Jose Lourenco"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1986"]
[PlyCount "35"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 e6 4. Be3 Ne7 5. Qd2 c6 6. Bd3 d5 7. 0-0-0 a6 8. h4 b5 9. h5 a5 10. h6 Bf8 11. Bg5 Qd7 12. Nf3 Ng8 13. exd5 b4 14. dxe6 fxe6 15. Ne4 Be7 16. Rhe1 Bb7 17. Bxe7 Nxe7 18. Nf6+ 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.07"]
[Round "6"]
[White "Kallas, Jose Lourenco"]
[Black "De Sousa E Silva, Luis Gonzaga"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1296"]
[PlyCount "66"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. d3 Nbd7 6. Nc3 Qa5 7. Bd2 c6 8. 0-0 e6 9. h3 Bxf3 10. Bxf3 Bd6 11. Ne4 Qe5 12. Ng3 0-0 13. c3 Qa5 14. b4 Qc7 15. c4 Bxg3 16. fxg3 Qxg3 17. Be1 Qe5 18. Bf2 Rfd8 19. Re1 Qc7 20. Bh4 Qb6+ 21. Bf2 Qc7 22. a4 a6 23. a5 b6 24. axb6 Nxb6 25. c5 Nc4 26. Qc2 Ne5 27. Bg3 Nxf3+ 28. gxf3 Qxg3+ 29. Qg2 Qxg2+ 30. Kxg2 Rxd3 31. Red1 Rxd1 32. Rxd1 Nd5 33. Rd4 Rb8 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "4"]
[White "Marocco, Gabriel Leao Quadro"]
[Black "Kallas, Jose Lourenco"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1133"]
[PlyCount "33"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 e6 4. Nc3 Ne7 5. Bc4 c6 6. d5 Bxc3+ 7. bxc3 b5 8. Bb3 c5 9. c4 b4 10. 0-0 exd5 11. exd5 d6 12. Bb2 Rg8 13. Re1 Bg4 14. Bf6 Bxf3 15. Qxf3 Nd7 16. Rxe7+ Kf8 17. Rxf7+ 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "5"]
[White "Nogueira, Ricardo Lucio Salim"]
[Black "Kallas, Jose Lourenco"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "99"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. Bf4 Bg7 4. e3 e6 5. Be2 Ne7 6. 0-0 Bd7 7. c3 a6 8. Qb3 b5 9. Nbd2 0-0 10. Qc2 Bc6 11. b3 Nd7 12. Rfe1 Nf6 13. Ne5 Be8 14. f3 Nh5 15. c4 Nxf4 16. exf4 Nf5 17. Qc3 c6 18. cxb5 cxb5 19. Rac1 f6 20. Ng4 Bd7 21. b4 Rc8 22. Qa3 Qb6 23. Nb3 Nxd4 24. Nxd4 Qxd4+ 25. Nf2 Rxc1 26. Qxc1 Rc8 27. Qd1 Qxf4 28. Nd3 Qc7 29. Nc5 Qa7 30. Qc2 Bf8 31. Rc1 Bxc5+ 32. bxc5 Kf7 33. Kh1 b4 34. Qd2 a5 35. Qh6 Kg8 36. h4 Bc6 37. h5 Qg7 38. Qxg7+ Kxg7 39. hxg6 hxg6 40. g4 g5 41. Kg2 e5 42. Rh1 d4 43. Bd3 Rh8 44. Rxh8 Kxh8 45. Be4 Bxe4 46. fxe4 Kg8 47. c6 d3 48. c7 d2 49. c8Q+ Kg7 50. Qd8 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "3"]
[White "Kallas, Jose Lourenco"]
[Black "Mangini, Jose Henrique de Me"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1532"]
[PlyCount "108"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 a6 4. d3 Nf6 5. Bg5 Be7 6. Nc3 h6 7. Bh4 b5 8. Bb3 Na5 9. Bxf6 Bxf6 10. Nd5 Nxb3 11. axb3 0-0 12. g3 c6 13. Ne3 d6 14. h4 g5 15. hxg5 Bxg5 16. Nxg5 Qxg5 17. Qh5 Qxh5 18. Rxh5 Kg7 19. Kd2 Rh8 20. g4 f6 21. Rah1 d5 22. Nf5+ Bxf5 23. exf5 c5 24. c3 c4 25. bxc4 dxc4 26. dxc4 Rad8+ 27. Kc2 bxc4 28. Rd1 Rxd1 29. Kxd1 Rd8+ 30. Kc2 Rd3 31. b4 Rf3 32. Rh2 e4 33. Kd2 Rd3+ 34. Kc2 Rf3 35. Kd2 Rf4 36. Rg2 Rf3 37. Kc2 Kh7 38. Kd2 Rh3 39. Kc2 h5 40. g5 Kg7 41. gxf6+ Kxf6 42. Rg6+ Kxf5 43. Rxa6 Rh2 44. b5 Rxf2+ 45. Kd1 Rb2 46. b6 e3 47. Ra5+ Kf4 48. Ra4 Kf3 49. Rb4 Rd2+ 50. Ke1 Ra2 51. Rb1 Rh2 52. Kd1 Rh1+ 53. Kc2 Rh2+ 54. Kc1 e2 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "2"]
[White "Sampaio, Andre Luiz"]
[Black "Kallas, Jose Lourenco"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1674"]
[PlyCount "33"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. gxf3 Nc6 6. exd6 Bxd6 7. Be3 Nge7 8. Nc3 0-0 9. Qd2 Ne5 10. Be2 a5 11. Nb5 Nc8 12. f4 Ng6 13. e5 Be7 14. Qxd8 Rxd8 15. Nxc7 Rb8 16. Nd5 Bf8 17. Nb6 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.04"]
[Round "1"]
[White "Kallas, Jose Lourenco"]
[Black "Fernandes, Marcio Rosa"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1909"]
[PlyCount "44"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 g6 3. Nf3 Bg7 4. d4 cxd4 5. Ng5 e6 6. Qf3 Nf6 7. b3 0-0 8. Bb2 Qa5+ 9. Nd2 Qxg5 10. Bxd4 Nc6 11. Be3 Qg4 12. Bc5 Qxf3 13. gxf3 Re8 14. Ke2 d5 15. Bd3 b6 16. Be3 Bb7 17. h4 h6 18. Rag1 Nh5 19. Nf1 Rad8 20. Ng3 Nxg3+ 21. fxg3 Nd4+ 22. Kf2 dxe4 0-1

