[Event "Timbo U2400 op"]
[Site "Timbo"]
[Date "2025.02.16"]
[Round "5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Goncalves, Davi Augusto"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2031"]
[BlackElo "1870"]
[PlyCount "67"]
[EventDate "2025.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 Nh5 7. Bg3 d5 8. Nbd2 Be7 9. Bd3 h6 10. a4 cxd4 11. exd4 a5 12. Nf1 0-0 13. Ne3 f5 14. Be5 Nf6 15. Bxf6 Bxf6 16. 0-0 Bd7 17. Qc2 g5 18. Qe2 Rae8 19. Kh1 Re7 20. Bb5 g4 21. Ne1 Nb8 22. Bxd7 Nxd7 23. f3 h5 24. Nd3 Bg5 25. fxg4 h4 26. Nf4 Bxf4 27. Rxf4 Rff7 28. Nf1 Nf6 29. Ng3 Rh7 30. Qe5 Nd7 31. Qe2 Nf6 32. Qe5 Nd7 33. Qe2 Nf6 34. Qe5 1/2-1/2

[Event "Timbo U2400 op"]
[Site "Timbo"]
[Date "2025.02.16"]
[Round "6"]
[White "Pereira, Manoel Selvino Mora"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1618"]
[BlackElo "2031"]
[PlyCount "78"]
[EventDate "2025.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. d4 exd4 6. Nxd4 Bd7 7. Nc3 Be7 8. Nf5 Bf8 9. Re1 g6 10. Bg5 h6 11. e5 Nxe5 12. Rxe5+ dxe5 13. Bxd7+ Qxd7 14. Bxf6 Rg8 15. Qxd7+ Kxd7 16. Ne3 Ke6 17. Ned5 Bd6 18. Be7 Bxe7 19. Nxc7+ Kd7 20. Nxa8 Rxa8 21. Rd1+ Ke6 22. Nd5 Bd6 23. Kf1 Rc8 24. c3 f5 25. Ke2 Rc5 26. Nb4 Rb5 27. Rd2 Bxb4 28. cxb4 Rxb4 29. f3 h5 30. a3 Rb3 31. h4 e4 32. f4 Rg3 33. Kf1 Rg4 34. Rf2 Rxh4 35. Kg1 Kd5 36. Rd2+ Kc4 37. g3 Rg4 38. Rd7 Rxg3+ 39. Kf2 Rb3 0-1

[Event "Timbo U2400 op"]
[Site "Timbo"]
[Date "2025.02.15"]
[Round "3"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Belle, Diego Leonardo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2031"]
[BlackElo "1618"]
[PlyCount "53"]
[EventDate "2025.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Nc6 4. e3 e6 5. Nbd2 Bd6 6. Ne5 Bd7 7. c3 Ne7 8. Bd3 Ng6 9. Bg3 a6 10. a4 Be7 11. h4 h5 12. Bxg6 fxg6 13. Qc2 0-0 14. Nxg6 Bd6 15. Nxf8 Qxf8 16. Bxd6 cxd6 17. Nf3 Ne4 18. Ng5 Qf5 19. f3 Nxg5 20. Qxf5 exf5 21. hxg5 g6 22. Kd2 Kf7 23. b3 b6 24. c4 dxc4 25. bxc4 Be6 26. d5 Bd7 27. Rhb1 1-0

[Event "Timbo U2400 op"]
[Site "Timbo"]
[Date "2025.02.15"]
[Round "2"]
[White "Kneidl, Jennifer"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1467"]
[BlackElo "2031"]
[PlyCount "70"]
[EventDate "2025.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 a6 5. d4 Nf6 6. Nbd2 Bf5 7. a3 e6 8. Be2 h6 9. c4 Bd6 10. 0-0 Rc8 11. Rc1 Qe7 12. Nb1 0-0 13. Bd3 Ne4 14. Qc2 cxd4 15. exd4 Qf6 16. Nc3 Nxc3 17. Qxc3 Rfd8 18. Bxf5 Qxf5 19. Qc2 Bf4 20. Qxf5 exf5 21. Rc2 Na5 22. Rc3 g5 23. Rd1 dxc4 24. bxc4 Rxc4 25. Rcd3 g4 26. Ne5 Bxe5 27. dxe5 Rxd3 28. Rxd3 Rc2 29. h3 Rxb2 30. Rd8+ Kh7 31. Rd7 Kg6 32. Rd6+ Kg5 33. Rf6 Re2 34. Rxf7 Rxe5 35. Kh2 h5 0-1

[Event "Timbo U2400 op"]
[Site "Timbo"]
[Date "2025.02.15"]
[Round "4"]
[White "Lacerda, Vinicius"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1881"]
[BlackElo "2031"]
[PlyCount "21"]
[EventDate "2025.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 e6 5. Be2 Be7 6. b3 Bd7 7. Bb2 0-0 8. 0-0 Bb4 9. Bd3 Bxc3 10. Bxc3 Re8 11. Re1 1/2-1/2

[Event "Timbo U2400 op"]
[Site "Timbo"]
[Date "2025.02.14"]
[Round "1"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Alves, Lucas Fernando"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2031"]
[BlackElo "1535"]
[PlyCount "81"]
[EventDate "2025.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 Nh5 7. Bg3 Nxg3 8. hxg3 Be7 9. Nbd2 d5 10. Bd3 h6 11. a4 Qc7 12. 0-0 b6 13. Qd1 Bb7 14. Rc1 0-0-0 15. Qe2 h5 16. Bb5 Kb8 17. Rfe1 g5 18. b4 f6 19. bxc5 bxc5 20. Rb1 Ka8 21. dxc5 Bxc5 22. Nd4 Rd6 23. N2b3 Bb6 24. Bd3 h4 25. g4 h3 26. g3 h2+ 27. Kg2 Qg7 28. f3 Qh6 29. Kf2 Qh3 30. Qf1 Ne5 31. Be2 Qh7 32. Rbd1 f5 33. gxf5 exf5 34. Qg2 g4 35. f4 Nc4 36. Bd3 Rf6 37. Rh1 Qe7 38. Rde1 Qh7 39. Re2 Qh5 40. Ke1 Qe8 41. Rxh2 1/2-1/2

[Event "Rio de Janeiro Duchamp op 5th"]
[Site "Rio de Janeiro"]
[Date "2024.12.08"]
[Round "9"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Peixoto, Rudson Marinho"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2038"]
[BlackElo "1910"]
[PlyCount "108"]
[EventDate "2024.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 h6 7. h3 c5 8. c3 Qb6 9. Qc1 Bf5 10. Nbd2 g5 11. Bg3 Nc6 12. Nc4 Qd8 13. a4 Na5 14. Nxa5 Qxa5 15. Nd2 cxd4 16. Nc4 Qd8 17. exd4 Re8 18. Ne3 Bg6 19. Qd1 Qb6 20. Ra2 Red8 21. f4 Be4 22. fxg5 hxg5 23. Bd3 d5 24. Nf5 Qe6 25. Be5 Bf8 26. Qd2 Bxd3 27. Qxd3 Ne4 28. Raa1 f6 29. Bh2 Qb6 30. Qe2 e5 31. Kh1 exd4 32. Nxd4 Re8 33. Qh5 Re7 34. Nf5 Rh7 35. Qe2 Re8 36. Qb5 Nf2+ 37. Rxf2 Qxf2 38. Qxe8 Qxf5 39. Re1 g4 40. Qe6+ Qxe6 41. Rxe6 Kf7 42. Re3 Bc5 43. Rd3 gxh3 44. gxh3 Ke6 45. Bg1 Bxg1 46. Kxg1 Ke5 47. Kg2 Rh4 48. Kg3 Rxa4 49. h4 f5 50. h5 Rg4+ 51. Kh3 Rg1 52. Kh4 f4 53. h6 Ke4 54. Rd4+ Ke5 1/2-1/2

[Event "Rio de Janeiro Duchamp op 5th"]
[Site "Rio de Janeiro"]
[Date "2024.12.07"]
[Round "8"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1899"]
[BlackElo "2038"]
[PlyCount "91"]
[EventDate "2024.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2 e6 5. e3 Nf6 6. Be2 h6 7. 0-0 Nbd7 8. d3 a5 9. Nbd2 Be7 10. Qc2 0-0 11. e4 dxe4 12. dxe4 Bh7 13. Ne5 Nc5 14. f3 Qb8 15. Qc3 Rd8 16. Rfd1 a4 17. a3 axb3 18. Nxb3 Na4 19. Qc2 Nxb2 20. Qxb2 Rxd1+ 21. Bxd1 Bd6 22. Nd3 Bxh2+ 23. Kf1 Qa7 24. Qf2 Qb8 25. Bc2 Nh5 26. g4 Nf6 27. Nbc5 Bd6 28. Kg2 b6 29. Nb3 c5 30. a4 Nd7 31. Ra2 f5 32. Nd2 fxg4 33. fxg4 Qb7 34. Qe3 Nf6 35. Nf2 Rd8 36. Kh3 Qc7 37. Nf3 Bf4 38. Qe2 Qf7 39. e5 Bxc2 40. Rxc2 Nh7 41. Rb2 Ng5+ 42. Nxg5 hxg5 43. Rxb6 Qg6 44. Rb2 Qh6+ 45. Kg2 Qh2+ 46. Kf1 0-1

[Event "Rio de Janeiro Duchamp op 5th"]
[Site "Rio de Janeiro"]
[Date "2024.12.07"]
[Round "7"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Trombini, Fabio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2038"]
[BlackElo "1872"]
[PlyCount "123"]
[EventDate "2024.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 g6 8. Nbd2 Bf5 9. Qc1 Nh5 10. b3 Nxf4 11. exf4 cxb3 12. axb3 Bg7 13. Be2 0-0 14. 0-0 Rfc8 15. Qa3 a6 16. b4 Na7 17. Rfc1 Nb5 18. Qb2 Qc7 19. Bxb5 axb5 20. g3 Ra4 21. Nf1 Be4 22. N1d2 Rca8 23. Nxe4 dxe4 24. Ng5 Qc6 25. Rxa4 bxa4 26. Re1 h5 27. Nxe4 h4 28. Qa2 e6 29. f3 hxg3 30. hxg3 Rc8 31. Kg2 b6 32. Ra1 Ra8 33. Rd1 Rd8 34. Rb1 b5 35. Re1 Kf8 36. Nc5 Rd5 37. Qd2 Rd8 38. Re2 Kg8 39. Qd3 Bf8 40. Re5 Bg7 41. Re2 Bf8 42. Ne4 Bg7 43. g4 Rc8 44. f5 exf5 45. gxf5 gxf5 46. Ng3 Re8 47. Rc2 f4 48. Ne4 f5 49. Nf2 Qd5 50. Re2 Rxe2 51. Qxe2 Kf7 52. Nd3 Qb3 53. Nxf4 a3 54. Qxb5 Qb2+ 55. Kh3 a2 56. Qd7+ Kg8 57. Qe8+ Kh7 58. Qg6+ Kh8 59. Nh5 Bxd4 60. cxd4 Qd2 61. Nf6 a1Q 62. Qh7# 1-0

[Event "Rio de Janeiro Duchamp op 5th"]
[Site "Rio de Janeiro"]
[Date "2024.12.06"]
[Round "6"]
[White "Ramos, Angelo Bil"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1904"]
[BlackElo "2038"]
[PlyCount "109"]
[EventDate "2024.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qb3 Nc6 10. Bd2 Bb4 11. e3 a5 12. Bd3 a4 13. Qc2 Bxd2+ 14. Qxd2 Bxd3 15. Qxd3 Nb4 16. Qe2 Rc8 17. 0-0 0-0 18. a3 Nc2 19. Rab1 Rc7 20. h3 Rfc8 21. Qd3 f6 22. Nd2 Qd6 23. Ne4 Qd5 24. Rfd1 b6 25. Rd2 Qa2 26. Rdd1 Rc6 27. Qb5 Qd5 28. Qd3 e5 29. dxe5 Qxe5 30. Qd5+ Qxd5 31. Rxd5 Re8 32. Ng3 g6 33. Rbd1 Re7 34. Ne2 Kg7 35. Rd6 Rxd6 36. Rxd6 Rb7 37. Rd2 Rc7 38. Kh2 b5 39. Kg3 b4 40. axb4 Nxb4 41. Rd4 Rc2 42. Rxb4 Rxe2 43. Kf3 Rc2 44. g4 h5 45. gxh5 gxh5 46. h4 Kg6 47. Kg3 Re2 48. e4 Rc2 49. Kf3 a3 50. bxa3 Rc3+ 51. Kf4 Rxa3 52. f3 Ra1 53. Rb6 Kg7 54. Rd6 Ra5 55. Rd5 1-0

[Event "Rio de Janeiro Duchamp op 5th"]
[Site "Rio de Janeiro"]
[Date "2024.12.05"]
[Round "5"]
[White "Rodi, Luis Ernesto"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2242"]
[BlackElo "2038"]
[PlyCount "91"]
[EventDate "2024.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 Nf6 6. Nxe5 Nxe5 7. dxe5 Nxe4 8. Bb3 Bc5 9. 0-0 Qh4 10. Qf3 Rf8 11. Nc3 Nxc3 12. Qxc3 b6 13. Bd5 c6 14. Bf3 Bb7 15. Be3 Qe7 16. Qd2 Bxe3 17. Qxe3 Qc5 18. Qxc5 bxc5 19. Rad1 0-0-0 20. Be2 Rfe8 21. f4 d5 22. Rd3 Kc7 23. h4 Re7 24. Rg3 a5 25. Rff3 Ra8 26. Ra3 c4 27. Rg5 h6 28. Rg6 Kb6 29. Rag3 Ba6 30. Kf2 Raa7 31. Rd6 Bb5 32. Bh5 Ra8 33. Ke3 Kc5 34. Kd2 a4 35. a3 Ba6 36. Rgg6 Rc7 37. Bf3 Bc8 38. Rd8 Bb7 39. Rgd6 Rxd8 40. Rxd8 g5 41. hxg5 hxg5 42. fxg5 Re7 43. g6 Kd4 44. e6 Ke5 45. Rd7 Kxe6 46. g7 1-0

[Event "Rio de Janeiro Duchamp op 5th"]
[Site "Rio de Janeiro"]
[Date "2024.12.04"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Morais, Wagner Soares"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2038"]
[BlackElo "1901"]
[PlyCount "69"]
[EventDate "2024.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. h3 b6 8. a4 a6 9. Qd3 Bb7 10. Nbd2 c5 11. c3 Ra7 12. e4 Ne8 13. Rfe1 Nc7 14. Rad1 Qa8 15. Qe3 Re8 16. Bh6 Bh8 17. Ng5 e6 18. Nc4 d5 19. Nd6 Re7 20. Ndxf7 Rxf7 21. Nxf7 Kxf7 22. Qf4+ Kg8 23. Qxc7 Bc6 24. Qd6 Nf6 25. Qxe6+ Rf7 26. dxc5 Nxe4 27. Bf3 Nxc5 28. Qe3 Bg7 29. Bxg7 Kxg7 30. Qe5+ Kh6 31. a5 Ne4 32. axb6 Rxf3 33. gxf3 Ng5 34. Qf4 Qd8 35. h4 1-0

[Event "Rio de Janeiro Duchamp op 5th"]
[Site "Rio de Janeiro"]
[Date "2024.12.03"]
[Round "3"]
[White "Vera Gonzalez Quevedo, Reynaldo"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2313"]
[BlackElo "2038"]
[PlyCount "87"]
[EventDate "2024.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 Bc8 7. Bg5 e6 8. e4 dxe4 9. Bb5+ Nbd7 10. Ne5 Be7 11. d5 0-0 12. Nxf7 Nc5 13. Nxd8 Nxb3 14. d6 Bxd6 15. axb3 Rxd8 16. 0-0-0 Be7 17. Nxe4 Kf8 18. Rxd8+ Bxd8 19. Rd1 Be7 20. Nxf6 gxf6 21. Bh6+ Kf7 22. Be2 Kg6 23. Be3 e5 24. Bd3+ f5 25. g4 e4 26. gxf5+ Kxf5 27. Bc2 Ke5 28. Re1 Bg4 29. Bd4+ Kxd4 30. Rxe4+ Kc5 31. Rxe7 Rf8 32. Re4 h5 33. f4 Bf3 34. Rc4+ Kd6 35. Kd2 b5 36. Rd4+ Kc5 37. Ke3 a5 38. Be4 Bg4 39. f5 Re8 40. Rd5+ Kb4 41. Kf4 Rb8 42. Bc2 Be2 43. f6 Rc8 44. f7 1-0

[Event "Rio de Janeiro Duchamp op 5th"]
[Site "Rio de Janeiro"]
[Date "2024.12.02"]
[Round "2"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Dos Viana, Marcelo Junior"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2038"]
[PlyCount "51"]
[EventDate "2024.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 a6 5. a4 Be7 6. h3 0-0 7. Bd3 Nbd7 8. 0-0 c5 9. c3 c4 10. Bc2 b6 11. Nbd2 Bb7 12. Qb1 g6 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Nf6 17. Qe2 Bd6 18. Bg5 Rc8 19. Ne5 b5 20. axb5 axb5 21. Qf3 Be7 22. Nc6 Qd7 23. Nxe7+ Qxe7 24. Bxf6 Qd7 25. Qf4 Qd5 26. Qh6 1-0

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.09.01"]
[Round "7"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Silva, Juliana Figueira Th"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2040"]
[BlackElo "1859"]
[PlyCount "109"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 Be7 7. h3 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Qe2 cxd4 11. exd4 Bd6 12. Ne5 Qe7 13. Rfe1 Rfe8 14. Bg5 h6 15. Bh4 g5 16. Bg3 Qf8 17. Qf3 Qg7 18. Bb5 Bxe5 19. Bxc6 Bxg3 20. Bxe8 Bf4 21. Bxf7+ Qxf7 22. Nf1 Re8 23. a4 Ne4 24. a5 b5 25. a6 Bc6 26. g3 Bc7 27. Qxf7+ Kxf7 28. Kg2 h5 29. f3 Nd6 30. b3 Bb6 31. Ne3 Rc8 32. Nc2 Be8 33. Re3 Nf5 34. Rd3 Kf6 35. Na3 Bg6 36. Rad1 Nd6 37. Re3 Ba5 38. Rde1 Bf7 39. b4 Bc7 40. g4 Bb8 41. Nb1 Rc6 42. Nd2 Nc4 43. Nxc4 dxc4 44. h4 gxh4 45. Kh3 hxg4+ 46. fxg4 Rc8 47. Rf3+ Kg6 48. Ref1 Rf8 49. Rf6+ Kg7 50. g5 Bd6 51. d5 Be5 52. dxe6 Bxf6 53. gxf6+ Kg8 54. exf7+ Rxf7 55. Kxh4 1/2-1/2

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.31"]
[Round "6"]
[White "Dos Santos, Gilvan Nobrega"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1898"]
[BlackElo "2040"]
[PlyCount "63"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. Be3 0-0 10. Na4 b6 11. Nxe5 Nxe5 12. Bxa8 Nxa8 13. d4 Ng4 14. dxc5 Nxe3 15. fxe3 b5 16. Nc3 Bxc5 17. Qxd8 Bxe3+ 18. Kg2 Rxd8 19. Rfd1 Re8 20. Nxb5 Ba6 21. a4 Bxb5 22. axb5 Bb6 23. Rd2 Nc7 24. Rc2 h5 25. Rd1 Nxb5 26. Rd5 Nd4 27. Rd2 Re4 28. Kf2 g6 29. Rd7 h4 30. Rd5 h3 31. Rd7 Nf5+ 32. R7d4 0-1

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.31"]
[Round "5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Laba, Otavio De Souza"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2040"]
[BlackElo "1918"]
[PlyCount "77"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 Nfd7 7. c4 e5 8. Bg3 Nc6 9. Nc3 f5 10. c5 h6 11. h3 f4 12. Bh2 g5 13. cxd6 cxd6 14. Ne4 Nf6 15. Bc4+ Kh8 16. Nxf6 Qxf6 17. d5 Ne7 18. e4 Qg6 19. Rc1 h5 20. Kh1 Bf6 21. Ne1 g4 22. Be2 gxh3 23. gxh3 Qxe4+ 24. Bf3 Qf5 25. Qe2 Qxh3 26. Rg1 Nf5 27. Bg2 Nd4 28. Qd1 Qf5 29. Rc3 Qh7 30. Bh3 h4 31. Bxc8 Raxc8 32. Qg4 Rxc3 33. bxc3 Nf5 34. Qe2 Qf7 35. Qd3 Ne7 36. c4 Qh7 37. Qa3 Qe4+ 38. f3 Qxc4 39. Qxa7 1/2-1/2

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.30"]
[Round "4"]
[White "Santiago, Yago de Moura"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2455"]
[BlackElo "2040"]
[PlyCount "109"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Be7 6. Nf3 0-0 7. Bd3 b6 8. cxd5 exd5 9. b4 Bg4 10. Qc2 Bxf3 11. gxf3 c5 12. bxc5 bxc5 13. dxc5 Nbd7 14. 0-0 Rc8 15. Na4 Nxc5 16. Nxc5 Bxc5 17. Bf5 Rc7 18. Qd3 Qe7 19. Bb2 Rb8 20. Bc3 Bd6 21. Rab1 Rxb1 22. Rxb1 g6 23. Bh3 Be5 24. Bd2 Rc4 25. Bg2 Qc5 26. Bb4 Qc6 27. Qd1 Bd6 28. Bd2 Qc7 29. h3 Qe7 30. Qb3 Rc8 31. a4 Qe5 32. Qd3 Rc4 33. a5 Qe7 34. Qb3 Qe5 35. Qb5 Rc2 36. Qd3 Rc4 37. Be1 Rc8 38. Rd1 Bf8 39. Kf1 Be7 40. Rb1 h6 41. Rd1 g5 42. Rb1 Kg7 43. Bd2 Qc7 44. Rc1 Qd8 45. Bc3 Kg8 46. Rd1 Qe8 47. Bd4 Rc7 48. Kg1 Qc6 49. Rb1 Rb7 50. Rxb7 Qxb7 51. Bf1 Nd7 52. a6 Qc7 53. Qf5 Qc6 54. Bd3 Nf8 55. Qe5 1-0

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.29"]
[Round "3"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2040"]
[BlackElo "2365"]
[PlyCount "43"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 c5 5. e3 0-0 6. Be2 Nc6 7. c3 d6 8. 0-0 Bf5 9. h3 cxd4 10. exd4 Qc7 11. Nc4 Nd5 12. Bd2 e5 13. Ne3 Nxe3 14. Bxe3 e4 15. Nd2 d5 16. f3 exf3 17. Bxf3 Rad8 18. Bg5 Rd7 19. Bg4 Ne7 20. Bxe7 Bxg4 21. Qxg4 Kh8 22. Rfb1 1/2-1/2

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.29"]
[Round "2"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Pontes, Luiz Felizola Lima"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2040"]
[BlackElo "1777"]
[PlyCount "47"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Nh5 8. Be5 f6 9. Bg3 Nxg3 10. hxg3 g6 11. Bd3 Bg7 12. Rxh7 Rxh7 13. Bxg6+ Kf8 14. Bxh7 e5 15. Nh4 exd4 16. Ng6+ Kf7 17. Qh5 dxc3 18. bxc3 Ke6 19. Nf4+ Kd7 20. Ne4 Kc7 21. Rd1 Bd7 22. Qf7 Qe8 23. Nxd5+ Kb8 24. Qxg7 1-0

[Event "Niteroi op 4th"]
[Site "Niteroi"]
[Date "2024.08.28"]
[Round "1"]
[White "Borensztajn, David"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1729"]
[BlackElo "2040"]
[PlyCount "34"]
[EventDate "2024.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. d3 d5 6. cxd5 Nxd5 7. Qc2 Nc6 8. Nf3 Bg4 9. 0-0 Bxf3 10. Bxf3 Nd4 11. Qd2 Nxf3+ 12. exf3 Qd7 13. a3 Ba5 14. b4 Bb6 15. Kg2 Rad8 16. Rd1 Nxc3 17. Qxc3 Bd4 0-1

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.24"]
[Round "2"]
[White "Di Berardino, Diego Rafael"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2473"]
[BlackElo "2052"]
[PlyCount "95"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 c5 9. dxc5 Nbd7 10. Nge2 Nxc5 11. 0-0 Bg4 12. h3 Be6 13. Nf4 g5 14. Nxe6 Nxe6 15. Bg3 Bd6 16. Bxd6 Qxd6 17. Qf3 Qe5 18. Rad1 Rad8 19. Rfe1 Rfe8 20. Kh1 Kg7 21. Ne2 Ne4 22. Bb5 Re7 23. Nd4 Nd6 24. Nxe6+ fxe6 25. Qe2 Rc7 26. Bd3 Ne4 27. Bxe4 Qxe4 28. Rd4 Qc2 29. Rd2 Qc4 30. Qf3 Qb4 31. Red1 Rdc8 32. a3 Qf8 33. Qg4 Qf6 34. Qb4 b6 35. Qa4 Qf7 36. e4 Rc4 37. Qa6 d4 38. e5 R8c7 39. b3 Rc1 40. Qe2 Qf4 41. g3 Qf5 42. Rxd4 Rxd1+ 43. Rxd1 Qxh3+ 44. Kg1 Qf5 45. Rd3 Kg6 46. Kg2 Rc5 47. Re3 Rc2 48. g4 1-0

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.18"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Pinheiro, Rafael Da Silva"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2024"]
[BlackElo "1780"]
[PlyCount "97"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 g6 8. Nbd2 Bf5 9. Qc1 Bg7 10. Be2 0-0 11. 0-0 Nh5 12. Bg5 h6 13. Bh4 Rfe8 14. h3 Nf6 15. Bg3 Ne4 16. Nxe4 Bxe4 17. Nd2 Bf5 18. e4 dxe4 19. Nxc4 Qd8 20. Ne3 Bd7 21. Qc2 Rc8 22. Qxe4 e5 23. dxe5 Bxe5 24. Qf3 Bxg3 25. Qxg3 Be6 26. Rfd1 Qf6 27. Rd6 Qg7 28. a3 Bb3 29. Bf3 Re6 30. Bxc6 Rxd6 31. Qxd6 bxc6 32. Ng4 Be6 33. Ne5 Qf8 34. Rd1 Qxd6 35. Rxd6 Rb8 36. b4 c5 37. Ra6 cxb4 38. cxb4 Rb7 39. f3 Kg7 40. Kf2 Rc7 41. Rc6 Rb7 42. Rc5 f6 43. Nd3 Bf5 44. Nf4 Kf7 45. Nd5 Ke6 46. Ke3 Rd7 47. Kd4 Kf7 48. Rc7 Rxc7 49. Nxc7 1-0

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.18"]
[Round "3"]
[White "Melo, Sergio Roberto Samp"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1733"]
[BlackElo "2024"]
[PlyCount "60"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. g3 Bf5 5. Bg2 Nf6 6. d3 h6 7. Nbd2 e6 8. 0-0 Be7 9. Re1 0-0 10. e4 Bh7 11. Ne5 Rc8 12. Nxc6 bxc6 13. h3 Qb6 14. a4 Rfd8 15. Qe2 Rd7 16. Kh2 Qd8 17. Rad1 Qa5 18. Rf1 Rcd8 19. f4 c4 20. dxc4 dxe4 21. Nb1 Qh5 22. Qxh5 Nxh5 23. Rde1 f5 24. Bc3 g5 25. Ba5 Rb8 26. Re2 gxf4 27. gxf4 Bd6 28. Bd2 e5 29. Rg1 Kf7 30. Rf1 exf4 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.16"]
[Round "1"]
[White "Mazzuco Junior, Adir"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1675"]
[BlackElo "2024"]
[PlyCount "60"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bg5 Ne4 4. Bf4 c5 5. c4 Qb6 6. Qb3 dxc4 7. Qxb6 axb6 8. e3 b5 9. Nc3 Nxc3 10. bxc3 Nd7 11. a4 Nb6 12. a5 Nd5 13. Kd2 cxd4 14. Nxd4 Bd7 15. Be2 e6 16. Kc2 Nxf4 17. exf4 Bc5 18. Rhb1 Bxd4 19. cxd4 Bc6 20. g3 Kd7 21. Kc3 Ra6 22. Ra3 Rha8 23. Rba1 Be4 24. f3 Bg6 25. Bd1 b6 26. Kb4 Rxa5 27. Rxa5 Rxa5 28. Rxa5 bxa5+ 29. Kxb5 c3 30. Ba4 Kd6 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.04"]
[Round "9"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Usui, Gabriella Yumi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2033"]
[BlackElo "1448"]
[PlyCount "129"]
[EventDate "2024.01.29"]
[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. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. Nbd2 Qd8 10. b3 b5 11. a4 a6 12. Nh4 Be4 13. f3 Bg6 14. Nxg6 hxg6 15. e4 Nh5 16. Be3 Ng3 17. Rg1 Nxf1 18. Nxf1 Na5 19. Nd2 Rxh2 20. axb5 axb5 21. bxc4 Nxc4 22. Nxc4 bxc4 23. Rxa8 Qxa8 24. exd5 exd5 25. Qb2 Bd6 26. Kf2 Qc6 27. Qd2 Qc7 28. Ra1 Kd7 29. Ra6 Rh8 30. Qa2 Rb8 31. Qa4+ Ke7 32. Bc1 Qd7 33. Qxd7+ Kxd7 34. Rxd6+ Kxd6 35. Bf4+ Ke6 36. Bxb8 Kf5 37. g4+ Kg5 38. Kg3 Kh6 39. Kf4 f6 40. Bd6 Kh7 41. g5 Kg8 42. Be7 Kf7 43. Bd8 Ke6 44. Kg4 Kf7 45. f4 f5+ 46. Kf3 Ke8 47. Ba5 Kd7 48. Ke3 Kc6 49. Kd2 Kb5 50. Bb4 Kb6 51. Kc2 Ka6 52. Kb2 Kb6 53. Ka2 Kc6 54. Ka3 Kb5 55. Be7 Ka5 56. Bd8+ Kb5 57. Bc7 Kc6 58. Ba5 Kb5 59. Bb4 Kb6 60. Ka4 Ka6 61. Bc5 Kb7 62. Kb5 Kc7 63. Bb4 Kd7 64. Kc5 Ke6 65. Kc6 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.03"]
[Round "7"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Cardoso, Maria Paula Da Silv"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2033"]
[BlackElo "1779"]
[PlyCount "56"]
[EventDate "2024.01.29"]
[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. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 g6 8. Nbd2 Bf5 9. Qc1 Qd8 10. b3 b5 11. a4 a6 12. Ne5 Nxe5 13. Bxe5 Bg7 14. axb5 axb5 15. bxc4 bxc4 16. e4 dxe4 17. Bxc4 0-0 18. 0-0 Bh6 19. Bxf6 Rxa1 20. Qxa1 exf6 21. Nb3 Qc7 22. Nc5 Bf4 23. Qa2 Bxh2+ 24. Kh1 Qf4 25. f3 Bg3 26. Kg1 Qh4 27. Rf2 e3 28. Rb2 e2 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.03"]
[Round "8"]
[White "Rigonati, Eduardo Santana"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1827"]
[BlackElo "2033"]
[PlyCount "99"]
[EventDate "2024.01.29"]
[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. d4 exd4 4. Bc4 d6 5. Nxd4 Be7 6. Nc3 Nf6 7. 0-0 0-0 8. h3 Re8 9. Re1 Bf8 10. Bg5 h6 11. Bh4 Ne5 12. Bb3 a6 13. a4 g5 14. Bg3 Ng6 15. Qf3 Bg7 16. Nf5 Ne5 17. Bxe5 Rxe5 18. Nxg7 Kxg7 19. Nd5 Nxd5 20. Bxd5 f6 21. Qb3 Qe7 22. f4 gxf4 23. Qf3 Rg5 24. h4 Rg6 25. Qxf4 c6 26. Bc4 Qe5 27. Qxe5 fxe5 28. Rf1 Be6 29. Bxe6 Rxe6 30. Ra3 Rf6 31. Rg3+ Kf7 32. Rxf6+ Kxf6 33. h5 d5 34. Rg6+ Kf7 35. Rxh6 dxe4 36. Kf2 Rg8 37. Rg6 Rd8 38. Ke3 Rd4 39. b3 c5 40. Rb6 c4 41. g4 cxb3 42. cxb3 Rd1 43. Kxe4 Re1+ 44. Kf5 e4 45. Rxb7+ Kf8 46. Kf4 e3 47. Kf3 e2 48. Kf2 Rg1 49. Kxe2 Rxg4 50. h6 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.02"]
[Round "6"]
[White "Di Berardino, Diego Rafael"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2480"]
[BlackElo "2033"]
[PlyCount "35"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 Bc8 7. Bf4 e6 8. e3 a6 9. Be2 Nc6 10. 0-0 Be7 11. Ne5 0-0 12. Nxc6 bxc6 13. Rfc1 a5 14. Na4 Ba6 15. Bxa6 Rxa6 16. Qb7 Ra8 17. Nb6 Bd6 18. Bxd6 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.01"]
[Round "5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Guedes, Washington Luis"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2033"]
[PlyCount "127"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. e3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 a5 8. c4 Re8 9. Nc3 Bd7 10. d5 Nb4 11. e4 e5 12. dxe6 Bxe6 13. c5 d5 14. e5 Nd7 15. Nxd5 Nxd5 16. Bg5 Qb8 17. Qd4 c6 18. Qh4 Nxe5 19. Nd4 f6 20. Bd2 Bd7 21. a4 f5 22. Rfe1 Ng4 23. hxg4 Bxd4 24. gxf5 Bf6 25. Qc4 Bxf5 26. Bf3 Be6 27. Bc3 Bxc3 28. bxc3 Bf7 29. Qd4 Qc7 30. Re4 Rxe4 31. Bxe4 Qe7 32. Rd1 Qg5 33. Bf3 Re8 34. Rb1 Re7 35. c4 Qf5 36. Rd1 Nf4 37. Qd8+ Re8 38. Qxa5 Bxc4 39. Qc7 Nh3+ 40. Kh2 Qf4+ 41. Qxf4 Nxf4 42. Rd4 Bd5 43. Rxf4 Bxf3 44. Rxf3 Re4 45. Rb3 Rxa4 46. Rxb7 Rc4 47. Kg3 Rxc5 48. Rc7 Rc2 49. f4 Rc1 50. Kh4 Rh1+ 51. Kg4 Rc1 52. g3 Rc4 53. Kg5 Rc5+ 54. Kf6 Rf5+ 55. Ke6 c5 56. Kd6 g5 57. Ke6 Rf8 58. f5 h6 59. f6 c4 60. Kf5 g4 61. Kg6 h5 62. Rg7+ Kh8 63. Rh7+ Kg8 64. f7+ 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.31"]
[Round "4"]
[White "Perdomo, Leandro Daniel"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2382"]
[BlackElo "2033"]
[PlyCount "54"]
[EventDate "2024.01.29"]
[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 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qb3 Nc6 10. e3 Bb4+ 11. Bd2 0-0 12. a3 Bxd2+ 13. Nxd2 Rfc8 14. Qxb6 axb6 15. Nc4 Nb4 16. Rd1 Nd5 17. Nd6 Rc2 18. e4 Rd8 19. Nxf5 exf5 20. Bd3 Rxb2 21. exd5 Rxd5 22. 0-0 g6 23. Bc4 Rd6 24. Rd3 Kf8 25. Bb3 b5 26. g3 h5 27. Re1 f4 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "2"]
[White "Cunha, Lucas Aguiar"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "2239"]
[BlackElo "2033"]
[PlyCount "100"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. 0-0 Be7 8. Bf4 Na5 9. Nf5 Bf8 10. Bxd7+ Qxd7 11. Qd4 Nc6 12. Qa4 g6 13. Bg5 Ng8 14. Ne3 Bg7 15. Ned5 f6 16. Bh4 h5 17. f4 a6 18. Rad1 0-0-0 19. e5 fxe5 20. Bxd8 Nxd8 21. Qxd7+ Kxd7 22. f5 gxf5 23. Rxf5 c6 24. Rg5 Ne6 25. Nb6+ Kc7 26. Rg6 Rh6 27. Rxh6 Nxh6 28. Na8+ Kd7 29. Ne4 d5 30. Nb6+ Kc7 31. Nxd5+ cxd5 32. Rxd5 Nf5 33. c3 Kc6 34. Rd1 h4 35. Kf2 Bh6 36. Kf3 Ng5+ 37. Nxg5 Bxg5 38. Ke4 Nd6+ 39. Kxe5 Nc4+ 40. Ke6 Nxb2 41. Rd6+ Kc7 42. Rd7+ Kc6 43. Rg7 Bf4 44. Rg4 Bxh2 45. Rxh4 Bg3 46. Rb4 Nd3 47. Rg4 Be1 48. c4 a5 49. Rd4 Nb4 50. Re4 Bc3 1/2-1/2

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "3"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Santos, Marcus Vinicius M"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2033"]
[BlackElo "2331"]
[PlyCount "89"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nc6 7. h3 Nd7 8. c4 e5 9. Bh2 f5 10. Nc3 g5 11. Rc1 g4 12. hxg4 fxg4 13. Ne1 exd4 14. exd4 Nxd4 15. Bxg4 Ne5 16. Bxc8 Rxc8 17. Nd5 c6 18. Ne3 Qh4 19. Bg3 Qe4 20. Rc3 Rf7 21. f3 Qg6 22. Bh2 Rcf8 23. Qxd4 Nxf3+ 24. Nxf3 Bxd4 25. Nxd4 Rxf1+ 26. Nxf1 Qb1 27. Nf3 Qxb2 28. Rd3 Qb6+ 29. Ne3 Qb1+ 30. Rd1 Qxa2 31. Rd2 Qb3 32. Kf2 Re8 33. Bf4 a5 34. Rxd6 a4 35. Rd7 a3 36. Ng4 Qb2+ 37. Kg3 Re6 38. Ng5 Qc3+ 39. Kh2 Qxc4 40. Nxe6 Qxe6 41. Nh6+ Kf8 42. Rxb7 a2 43. Ra7 Qf6 44. Ra8+ Ke7 45. Ng8+ 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.29"]
[Round "1"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "De Paula, Bruno Cesar Lima"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2033"]
[BlackElo "1676"]
[PlyCount "71"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 e6 4. e3 f5 5. Be2 Nf6 6. 0-0 Be7 7. h3 0-0 8. c4 Ne4 9. Ne5 g5 10. Bh2 Nd7 11. f3 Nef6 12. Nc3 Nxe5 13. dxe5 Nd7 14. Kh1 Qb6 15. Qd2 Bc5 16. Na4 Qb4 17. Qxb4 Bxb4 18. a3 Bd2 19. e4 dxe4 20. fxe4 f4 21. Rad1 Be3 22. Rf3 Nb6 23. Nc3 Bd7 24. Rxe3 fxe3 25. c5 Nc8 26. Rxd7 Rf7 27. Rd3 Ne7 28. Rd6 Ng6 29. Bc4 Rf2 30. Bxe6+ Kg7 31. Bg1 Rxb2 32. Bxe3 Rf8 33. Rd7+ Kh6 34. Bf5 Re8 35. h4 Nf8 36. Bxg5+ 1-0

[Event "Florianopolis Winter op"]
[Site "Florianopolis"]
[Date "2023.07.11"]
[Round "1"]
[White "Fier, Alexandr"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2604"]
[BlackElo "2062"]
[PlyCount "51"]
[EventDate "2023.07.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Nf3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. 0-0 e5 8. a3 f6 9. e3 Be7 10. d4 cxd4 11. exd4 exd4 12. Ne2 Ne6 13. b4 d3 14. Nf4 Nxf4 15. Bxf4 a6 16. Qb3 g5 17. Be3 Bf5 18. a4 Bxb4 19. Rac1 a5 20. Bc5 Bxc5 21. Rxc5 Qd7 22. Re1+ Kf8 23. Rd5 Qc8 24. Nxg5 fxg5 25. Qb2 Kf7 26. Rd6 1-0

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.13"]
[Round "1"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "De Bortolo, Artur Mattos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2069"]
[BlackElo "1181"]
[PlyCount "77"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. h3 Nfd7 7. c4 e5 8. Bh2 Nc6 9. Nb3 Re8 10. Be2 exd4 11. exd4 Qe7 12. Rc1 Nb6 13. Kf1 Bf5 14. Bf4 Nb4 15. a3 Qxe2+ 16. Qxe2 Bd3 17. Be3 Bxe2+ 18. Kxe2 Nc6 19. Rhd1 Rad8 20. d5 Ne5 21. Nxe5 Bxe5 22. Rc2 f5 23. Kf1 Kf7 24. Na5 Rb8 25. b4 a6 26. c5 Nd7 27. Nxb7 Nf6 28. c6 Ne4 29. Rd3 Nc3 30. Rdxc3 Bxc3 31. Rxc3 Re5 32. Rd3 Rbe8 33. g3 Re4 34. Na5 R8e5 35. Nb3 Rc4 36. Nd2 Rc1+ 37. Ke2 h6 38. h4 Kf6 39. Kf3 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.14"]
[Round "9"]
[White "Guimaraes, Diogo Duarte"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2290"]
[BlackElo "2072"]
[PlyCount "47"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 Qe7 6. a4 a6 7. Nbd2 d6 8. h3 0-0 9. 0-0 Be6 10. Re1 Ba7 11. Nf1 Rad8 12. Be3 Bb8 13. Bxe6 fxe6 14. Qb3 Na5 15. Qa3 Rde8 16. b4 Nc6 17. b5 Nd8 18. bxa6 bxa6 19. Rab1 Nf7 20. Rb7 Qd7 21. Rd1 Qc6 22. Rdb1 d5 23. Bc5 Nd6 24. Nxe5 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.13"]
[Round "8"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2072"]
[BlackElo "1820"]
[PlyCount "62"]
[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 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 g6 8. Nbd2 Bf5 9. Qc1 Bg7 10. b3 cxb3 11. axb3 0-0 12. Be2 Rfc8 13. Qa3 Nh5 14. Be5 f6 15. Bg3 Bf8 16. b4 e6 17. 0-0 Nxg3 18. hxg3 a5 19. Qb2 axb4 20. Nh4 Rxa1 21. Rxa1 Qc7 22. c4 Na5 23. c5 Nc6 24. g4 g5 25. gxf5 gxh4 26. fxe6 b6 27. cxb6 Qxb6 28. Qb1 Be7 29. Bh5 Nxd4 30. exd4 Qxd4 31. Nf3 Qf4 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Silva, Kaua Marques"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2199"]
[BlackElo "2072"]
[PlyCount "58"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Bg5 Nf6 7. 0-0 d6 8. Nbd2 h6 9. Bh4 Bg4 10. Qa4 0-0 11. Rfe1 a6 12. Bd5 Bd7 13. Qa3 Rfe8 14. Nc4 g5 15. Bg3 exd4 16. Nxb6 cxb6 17. Bxd6 Qd8 18. Nxd4 Nxd5 19. exd5 Nxd4 20. cxd4 Qf6 21. Re5 Rac8 22. Rae1 Rxe5 23. Bxe5 Qf5 24. Qd6 Rc2 25. Rf1 Kh7 26. Qf8 Kg6 27. Qg7+ Kh5 28. h3 Qg6 29. g4+ Kh4 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2072"]
[BlackElo "1947"]
[PlyCount "47"]
[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 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Qb6 7. Qb3 c4 8. Qc2 Qa6 9. b3 b5 10. a4 Bd7 11. Qb1 b4 12. cxb4 Bxb4 13. bxc4 Qa5 14. c5 Ne4 15. Qc2 e5 16. dxe5 Bg4 17. Bb5 Bxf3 18. Bxc6+ Ke7 19. gxf3 Nxd2 20. Qf5 Bxc5 21. Bg5+ Kf8 22. Bxa8 Nb3+ 23. Kf1 Qa6+ 24. Kg2 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2072"]
[BlackElo "2303"]
[PlyCount "90"]
[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 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Nh5 8. Bg5 f6 9. Bh4 Bd6 10. Bg3 Nf4 11. Nb3 0-0 12. Qd2 Ng6 13. Bd3 Bxg3 14. hxg3 e5 15. dxe5 fxe5 16. Ng5 e4 17. Nxh7 exd3 18. Nxf8 Qe7+ 19. Kf1 Nxf8 20. Re1 Qf7 21. Qxd3 Bf5 22. Qe3 Ng6 23. Nd4 Nce5 24. Rh5 Ng4 25. Qf3 Bd3+ 26. Kg1 Nf6 27. Rg5 Be4 28. Qd1 Nh7 29. Rh5 Nf6 30. Rh3 Nf8 31. g4 Bg6 32. Rhe3 Re8 33. f3 Qc7 34. Rxe8 Nxe8 35. Qa4 Nf6 36. Qxa7 Qg3 37. Re7 Be4 38. Nf5 Bxf5 39. gxf5 Ne4 40. Qe3 Ng5 41. Kf1 Qh4 42. Qd4 Qh1+ 43. Kf2 Ne4+ 44. fxe4 Qh4+ 45. g3 Qxe7 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "5"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1837"]
[BlackElo "2072"]
[PlyCount "150"]
[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 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. 0-0 d6 6. c3 Qe7 7. a4 a5 8. Qb3 0-0 9. Na3 Rb8 10. h3 h6 11. Nc2 Nd8 12. Be3 c6 13. d4 exd4 14. cxd4 Ba7 15. e5 Nd7 16. Qa3 c5 17. exd6 Qxd6 18. Rad1 Qg6 19. dxc5 Nc6 20. Rd6 Nf6 21. Bd3 Qh5 22. Be2 Ne4 23. Nfd4 Qe5 24. Rxc6 bxc6 25. Nxc6 Qc7 26. Nxb8 Bxb8 27. f4 Re8 28. Bf3 Ba7 29. c6 Nd2 30. Bxa7 Qxa7+ 31. Rf2 Bf5 32. Qd6 Nxf3+ 33. gxf3 Bxc2 34. Qd7 Re1+ 35. Kg2 Qc5 36. Qd8+ Kh7 37. Qd2 Re6 38. Qxc2+ Rg6+ 39. Kh1 Qh5 40. Rg2 Qxf3 41. c7 Qxh3+ 42. Kg1 Qe3+ 43. Kf1 Qh3 44. c8Q Qh1+ 45. Ke2 Qxg2+ 46. Ke3 Qg3+ 47. Kd4 Qxf4+ 48. Kd3 Qd6+ 49. Kc4 Qb4+ 50. Kd5 Qd6+ 51. Ke4 Re6+ 52. Kf3+ g6 53. Q8c5 Rf6+ 54. Kg2 Qf4 55. Qc7 Qf1+ 56. Kh2 Rf2+ 57. Qxf2 Qxf2+ 58. Kh1 Qf5 59. Qb7 h5 60. Qb5 h4 61. Kh2 Qf2+ 62. Kh1 h3 63. Qd5 Qg2+ 64. Qxg2 hxg2+ 65. Kxg2 f5 66. Kh2 Kg7 67. b4 axb4 68. a5 b3 69. a6 b2 70. a7 b1Q 71. a8Q Qf1 72. Qa7+ Kh6 73. Qe3+ Kh5 74. Qe7 Qf4+ 75. Kg1 Qg5+ 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.08"]
[Round "2"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2424"]
[BlackElo "2072"]
[PlyCount "95"]
[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. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Qb3 Nc6 7. Bxc6+ bxc6 8. Qa4 Qd6 9. d3 e5 10. Nf3 f6 11. Be3 Bh3 12. Nd2 Qd7 13. Nce4 Ne6 14. Rc1 Rb8 15. Nc4 Be7 16. f3 h5 17. Nf2 Bf5 18. 0-0 0-0 19. Qa5 Rb4 20. Rfd1 Rfb8 21. Rd2 Nd4 22. Ne4 Be6 23. b3 Bd5 24. Na3 h4 25. g4 Bxb3 26. Nxc5 Bxc5 27. Qxc5 Bd5 28. Bxd4 exd4 29. Nc2 R8b5 30. Qxb4 Rxb4 31. Nxb4 Bf7 32. Nxc6 Qe6 33. Kg2 Qe3 34. Rdc2 Bd5 35. Na5 f5 36. gxf5 h3+ 37. Kxh3 Qf2 38. Nc4 g5 39. Ne5 Qh4+ 40. Kg2 g4 41. Kg1 g3 42. Ng4 gxh2+ 43. Nxh2 Qg5+ 44. Ng4 Qh4 45. Rc8+ Kg7 46. R1c7+ Bf7 47. Kg2 Qe1 48. Re7 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.23"]
[Round "5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Silva, Guilherme Henrique"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2075"]
[BlackElo "1956"]
[PlyCount "88"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. a4 c4 8. Nbd2 Nh5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nxg3 12. hxg3 Bg7 13. e4 Bxe4 14. Nxe4 dxe4 15. Nd2 Na5 16. Bxc4 e3 17. Bb5+ Kf8 18. fxe3 e5 19. 0-0 a6 20. Be2 Rc8 21. b4 Nc6 22. b5 Ne7 23. Nc4 Qe6 24. Bh5 f5 25. d5 Nxd5 26. e4 Nf6 27. Qa3+ Qe7 28. Nd6 Rd8 29. Nxb7 Qxa3 30. Rxa3 Rb8 31. Nc5 Nxh5 32. Nd7+ Ke7 33. Nxb8 Rxb8 34. c4 f4 35. g4 Nf6 36. Rd1 Nxe4 37. Rad3 Nc5 38. Rd5 Rc8 39. b6 e4 40. Rxc5 Rxc5 41. b7 Be5 42. Rb1 Rxc4 43. b8Q Bxb8 44. Rxb8 Rxa4 0-1

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.23"]
[Round "6"]
[White "Moritani, Sho"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "1550"]
[BlackElo "2075"]
[PlyCount "112"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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. Ba4 f5 5. d3 fxe4 6. dxe4 Nf6 7. 0-0 d6 8. Qd3 Be6 9. Ng5 Bg8 10. Bb3 Qd7 11. Bxg8 Rxg8 12. Nd2 h6 13. Ngf3 g5 14. Nc4 0-0-0 15. Ne3 Ne7 16. c4 c6 17. Qc2 Qe6 18. b4 Kb8 19. a4 d5 20. cxd5 cxd5 21. exd5 Nexd5 22. Nxd5 Nxd5 23. Bb2 Nxb4 24. Qe4 Nc6 25. Rab1 Ka8 26. Bc3 Bg7 27. Nd2 Qd5 28. Qc2 Bf8 29. Qb2 Rg7 30. Rfe1 Rf7 31. Ne4 Rdd7 32. Qe2 Bc5 33. Nxc5 Qxc5 34. Rbc1 Qd5 35. Rcd1 Qb3 36. Rxd7 Rxd7 37. Qf3 Qd5 38. Qf8+ Rd8 39. Qxh6 Qc5 40. Qh3 Qc4 41. Ba1 Qxa4 42. Qf3 Qc4 43. h3 Qf4 44. Qb3 Rd2 45. Qg8+ Ka7 46. Rf1 Nb4 47. Bc3 Re2 48. Bxb4 Qxb4 49. Qxg5 a5 50. h4 a4 51. h5 a3 52. h6 a2 53. h7 Re1 54. Rxe1 Qxe1+ 55. Kh2 a1Q 56. h8Q Qh1+ 0-1

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "3"]
[White "Desideri, Ricardo Maruchi"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1939"]
[BlackElo "2075"]
[PlyCount "47"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Be3 Be7 8. Qd2 Bg4 9. 0-0-0 Ne5 10. Be2 Nxf3 11. gxf3 Be6 12. Kb1 Qd7 13. f4 0-0-0 14. Qd4 c5 15. Qxg7 Rdg8 16. Qh6 Rg6 17. Qh5 Bg4 18. Bxg4 Qxg4 19. Qd5 Qe6 20. Qd3 f5 21. Rhe1 Qf7 22. Bxc5 Re6 23. Bxa7 d5 24. Qxd5 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "2"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Pavao, Fabio Biasi"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2075"]
[BlackElo "1732"]
[PlyCount "103"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 0-0 6. Nbd2 b6 7. Bd3 Bb7 8. 0-0 d6 9. Qe2 Nbd7 10. h3 Re8 11. Bh2 e5 12. dxe5 dxe5 13. e4 Nh5 14. Nc4 Qe7 15. g3 Ba6 16. Rad1 b5 17. Ne3 c4 18. Nd5 Qc5 19. Bb1 Nhf6 20. g4 Bb7 21. Qe3 Nxd5 22. exd5 Qxe3 23. fxe3 e4 24. Ng5 Bh6 25. Nxf7 Bxe3+ 26. Kg2 Bc5 27. Nh6+ Kh8 28. Rf7 Re7 29. Rxe7 Bxe7 30. Bxe4 Kg7 31. Bf4 Nc5 32. Bf3 Nd3 33. Be3 Rd8 34. g5 Bxd5 35. Bd4+ Kf8 36. Bxd5 Rxd5 37. h4 Bd6 38. Rf1+ Ke8 39. b3 Nf4+ 40. Kf3 cxb3 41. c4 Ne6 42. Ke4 Nc7 43. Rf7 Be7 44. Rxh7 Rd6 45. Ng4 Re6+ 46. Kf3 Nd5 47. Ne5 a5 48. Ke4 Rd6 49. axb3 bxc4 50. bxc4 Nc7 51. Rh8+ Bf8 52. Bc5 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Zabala, Antonio Murara"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2075"]
[BlackElo "1717"]
[PlyCount "53"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Nbd7 9. b4 Nh5 10. Bd2 h6 11. b5 g5 12. h3 Bh7 13. b4 Be7 14. e3 0-0 15. bxc6 bxc6 16. b5 Rfc8 17. Be2 cxb5 18. g4 Nhf6 19. Bxb5 Be4 20. Ke2 e5 21. Rhc1 exd4 22. exd4 Bxf3+ 23. Kxf3 Nf8 24. Ba6 Rcb8 25. Nb5 Ne4 26. Be3 Ne6 27. Ra4 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.21"]
[Round "1"]
[White "Vianna, Tulio Lima"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1451"]
[BlackElo "2075"]
[PlyCount "108"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 Bg4 7. Qb3 Rb8 8. Ne5 Bd7 9. Nxd5 Nxd5 10. Qxd5 Nxe5 11. Qxe5 f6 12. Qd5 Qb6 13. Qc5 Qxc5 14. dxc5 e5 15. b4 b6 16. Ba3 a5 17. bxa5 bxc5 18. Rc1 Ra8 19. a6 Bd6 20. Kd2 Bc8 21. Bxc5 Bxc5 22. Rxc5 Ke7 23. Kc3 Bxa6 24. Bxa6 Rxa6 25. Ra1 Kd6 26. Rc4 Ra3+ 27. Kb2 Rd3 28. Rac1 Rb8+ 29. Ka1 Rb7 30. e4 h5 31. Rc6+ Kd7 32. R6c2 h4 33. Rb2 Ra7 34. Kb1 Ke7 35. Rb3 Rd2 36. Rc2 Rxc2 37. Kxc2 Rxa2+ 38. Rb2 Ra1 39. Kd3 Rh1 40. h3 Rg1 41. Rb7+ Kf8 42. Ke3 Rxg2 43. Kf3 Rh2 44. Kg4 Rxf2 45. Kxh4 Rg2 46. Ra7 Kg8 47. Ra3 Kh7 48. Re3 Kh6 49. Rg3 Rxg3 50. Kxg3 Kh5 51. h4 g6 52. Kh3 f5 53. exf5 gxf5 54. Kg3 f4+ 0-1

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.16"]
[Round "9"]
[White "Schena, Arthur"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1918"]
[BlackElo "2075"]
[PlyCount "50"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 f5 6. c4 Nf6 7. Bg5 d4 8. e3 h6 9. Bxf6 Qxf6 10. exd4 exd4 11. Re1+ Be7 12. Nbd2 0-0 13. a3 Bd7 14. b4 cxb4 15. Nb3 Rae8 16. Nfd2 Kh8 17. f4 a5 18. Bxc6 bxc6 19. Re5 a4 20. Nxd4 Bc5 21. N2f3 Bxd4+ 22. Nxd4 Rxe5 23. fxe5 Qxe5 24. Nf3 Qe3+ 25. Kg2 b3 0-1

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.15"]
[Round "8"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Nascimento, Andre Renato"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2075"]
[BlackElo "1769"]
[PlyCount "79"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qc2 e5 8. Nxe5 Nxe5 9. Bxe5 Bf5 10. Qc1 f6 11. Bg3 h5 12. h3 g5 13. Nd2 h4 14. Bh2 Nh6 15. e4 Qe6 16. Be2 Bxe4 17. Nxe4 Qxe4 18. 0-0 0-0-0 19. Re1 Qg6 20. Qd1 Bd6 21. b3 f5 22. Bxd6 Qxd6 23. bxc4 dxc4 24. Bxc4 Kb8 25. Qe2 g4 26. Qe5 gxh3 27. gxh3 Rh7 28. Bd5 Nf7 29. Qxd6+ Nxd6 30. Rab1 f4 31. Re5 b6 32. Kf1 f3 33. a4 Kc7 34. a5 Re8 35. axb6+ axb6 36. Rxe8 Nxe8 37. Bxf3 Nf6 38. Ra1 Kd6 39. Ra6 Nd7 40. c4 1-0

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.15"]
[Round "7"]
[White "Lazzarotti, Calebe Kadlubiski"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1668"]
[BlackElo "2075"]
[PlyCount "145"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. Be3 Bg4 9. h3 Bxf3 10. Qxf3 Nd7 11. 0-0-0 Ne5 12. Qxb7 Rb8 13. Qe4 f5 14. Qd5+ Kh8 15. Be2 c6 16. Qd2 Qa5 17. Kb1 Bf6 18. Qc1 Qxc3 19. Bd4 Qa5 20. Qd2 Qxd2 21. Rxd2 c5 22. Bxe5 Bxe5 23. b3 a5 24. a4 Rb4 25. Ka2 g5 26. f3 Kg7 27. Rdd1 Kf6 28. g4 h5 29. Bc4 h4 30. Rhf1 Rfb8 31. Rb1 Bg3 32. Rfd1 Re8 33. Rd5 fxg4 34. fxg4 Bf4 35. Rbd1 Re3 36. R5d3 Re4 37. Rd5 Rexc4 38. bxc4 Rxa4+ 39. Kb3 Rb4+ 40. Kc3 Be5+ 41. Kd3 a4 42. c3 Rb3 43. Rc1 a3 44. Rc2 Ke6 45. Kd2 Bxc3+ 46. Rxc3 a2 47. Rxb3 a1Q 48. Rbd3 Qa2+ 49. Ke3 Qxc4 50. Rxd6+ Ke5 51. Rd8 Qf4+ 52. Ke2 Qh2+ 53. Kd1 Ke4 54. R8d5 Qg1+ 55. Kc2 Qf1 56. Rd8 Qf7 57. Kc3 Ke5 58. Re3+ Kf4 59. Rdd3 Qb7 60. Kc2 c4 61. Ra3 Qg2+ 62. Kd1 Qf1+ 63. Re1 Qg2 64. Rc3 Qa2 65. Ree3 Qb2 66. Ke1 Qg2 67. Kd1 Qf2 68. Re2 Qd4+ 69. Kc2 Qc5 70. Kc1 Qb5 71. Rec2 Qa6 72. Rxc4+ Ke5 73. R4c3 1/2-1/2

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.14"]
[Round "6"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Manfroi, Alexander Giannini1"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2075"]
[BlackElo "1728"]
[PlyCount "63"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 a6 9. b4 Nbd7 10. b5 Nh5 11. Bd2 Be7 12. h3 Nhf6 13. bxc6 bxc6 14. e3 0-0 15. Be2 Rfb8 16. Ra2 a5 17. 0-0 Bc2 18. Rfa1 Ne4 19. Nxe4 dxe4 20. Ne1 Bb3 21. Rxa5 Rxa5 22. Rxa5 Bd5 23. b4 Kf8 24. Ra7 Ke8 25. Nc2 e5 26. Na3 exd4 27. exd4 Bf6 28. Bc3 Kd8 29. Bc4 Bxc4 30. Nxc4 Bxd4 31. Bxd4 Rxb4 32. Ne5 1-0

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.14"]
[Round "5"]
[White "Ferreira, Fernando Goncalves"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1337"]
[BlackElo "2075"]
[PlyCount "56"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 e6 5. Nf3 Nf6 6. Nbd2 Nh5 7. Bg5 Qb6 8. Rb1 h6 9. Bh4 g5 10. Ne5 Ng7 11. Bg3 Nf5 12. Qh5 Nxe5 13. Bxe5 Bg7 14. g4 Bxe5 15. gxf5 Bg7 16. fxe6 Bxe6 17. Bg2 cxd4 18. exd4 Bf5 19. Bxd5 Bg6 20. Qf3 0-0 21. Rd1 Rfe8+ 22. Kf1 Qxb2 23. Bxb7 Rab8 24. Bd5 Rbc8 25. Bc4 Rxc4 26. Nxc4 Qb5 27. Qg4 Qxc4+ 28. Kg1 Re4 0-1

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.13"]
[Round "3"]
[White "Cubas, Jose Fernando"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2468"]
[BlackElo "2075"]
[PlyCount "93"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bb4 7. Bd2 0-0 8. Be2 Re8 9. 0-0 a5 10. Rfd1 b6 11. a3 Bf8 12. e4 dxe4 13. Nxe4 Bb7 14. Ne5 Nxe5 15. dxe5 Nxe4 16. Qxe4 Qc7 17. Bg5 c5 18. Qe3 Bc6 19. Rd2 Qb7 20. Qg3 Rac8 21. Rad1 Rc7 22. h4 Rd7 23. Rxd7 Bxd7 24. h5 b5 25. h6 g6 26. cxb5 Bxb5 27. Qb3 Bc6 28. Qxb7 Bxb7 29. Bb5 Rb8 30. Rd7 Bd5 31. a4 Rc8 32. Ra7 c4 33. Rxa5 Bb4 34. Ra7 c3 35. bxc3 Bxc3 36. Bf4 g5 37. Bxg5 Bxe5 38. Rd7 f5 39. f4 Bc3 40. Kh2 Bd4 41. a5 Ra8 42. a6 Rc8 43. Bd3 Rc5 44. a7 Ra5 45. Rd8+ Kf7 46. Bb5 Bf6 47. Rd7+ 1-0

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.13"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Becker, Rogerio Sperb"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2075"]
[BlackElo "2081"]
[PlyCount "62"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. Nbd2 Qd8 10. b3 b5 11. a4 a6 12. Ne5 Qc8 13. f3 e6 14. g4 Bh7 15. h4 Nxe5 16. Bxe5 Nd7 17. Bg3 Be7 18. e4 0-0 19. exd5 exd5 20. axb5 axb5 21. bxc4 bxc4 22. Bg2 Bd3 23. Kf2 Qc6 24. Bf4 Rxa1 25. Qxa1 Ra8 26. Qb2 Bd6 27. Bg3 Qc7 28. Ra1 Re8 29. f4 Bxf4 30. Bxf4 Qxf4+ 31. Nf3 Nf6 0-1

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.12"]
[Round "2"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Devens, Bruno Vendrusculo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2075"]
[BlackElo "1564"]
[PlyCount "75"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 b6 7. a4 Bb7 8. h3 c5 9. c3 Nc6 10. Na3 a6 11. Qb3 Na5 12. Qa2 Qd7 13. Nb1 cxd4 14. exd4 Ne4 15. Be3 d5 16. Ne5 Qc7 17. Bf4 Qc8 18. f3 Nd6 19. Re1 Qf5 20. Bh2 f6 21. Bd3 Qc8 22. Ng4 Qd7 23. Nd2 Nf7 24. Re2 h5 25. Ne3 Kh7 26. Qb1 Nh8 27. Qe1 Nc6 28. Qh4 f5 29. g4 Bf6 30. Qf2 e6 31. Rae1 Qe7 32. Nxd5 Bh4 33. Nxe7 Bxf2+ 34. Rxf2 Nxe7 35. Rxe6 Nd5 36. gxf5 gxf5 37. c4 Nb4 38. Re7+ 1-0

[Event "Concordia op 6th"]
[Site "Concordia"]
[Date "2022.10.12"]
[Round "1"]
[White "Spieker, Otavio Schmidt"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1205"]
[BlackElo "2075"]
[PlyCount "56"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Ne2 Nf6 5. c3 Ba5 6. Ng3 d5 7. Qc2 a6 8. d3 Bb6 9. b4 Ng4 10. Be3 Nxe3 11. fxe3 Bxe3 12. Qe2 d4 13. a3 h5 14. Nf5 Bxf5 15. exf5 Qf6 16. c4 e4 17. Nd2 Bxd2+ 18. Qxd2 e3 19. Qe2 Ne5 20. g3 Qxf5 21. 0-0-0 c5 22. bxc5 Ng4 23. Re1 Qxc5 24. Qb2 Rh6 25. Bg2 Rb6 26. Qa2 Nf2 27. Kc2 Qa5 28. Re2 Qc3# 0-1

[Event "Matinhos op 6th"]
[Site "Matinhos"]
[Date "2022.09.23"]
[Round "7.7"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Rosa, Gabriel Redon"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2093"]
[BlackElo "1837"]
[PlyCount "100"]
[EventDate "2022.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Qb6 5. Nc3 e6 6. a3 Bd7 7. Be2 Qxb2 8. Na2 c4 9. 0-0 Ba4 10. Qd2 Qxc2 11. Qe1 Bc6 12. Ne5 Qa4 13. Bd1 Qxa3 14. Bc2 Nfd7 15. Nxc6 bxc6 16. Qb1 Qa6 17. Bxh7 Qc8 18. Bc2 Be7 19. Qd1 g6 20. Qf3 a5 21. e4 Na6 22. exd5 cxd5 23. Nc3 Nb4 24. Bb1 Bf6 25. Nb5 0-0 26. Qg3 Bg7 27. Bd6 Qc6 28. Bxf8 Nxf8 29. Nc3 Bxd4 30. Ra3 Bg7 31. h4 d4 32. Be4 Nd5 33. Ne2 Qc5 34. Rf3 d3 35. Nf4 Nxf4 36. Qxf4 Ra7 37. Rc1 Qd4 38. h5 gxh5 39. Rxc4 Qa1+ 40. Rc1 Qb2 41. Bxd3 a4 42. Rb1 Qa2 43. g3 a3 44. Rb8 Qa1+ 45. Kg2 Qe5 46. Bc4 Qxf4 47. gxf4 a2 48. Bxa2 Rxa2 49. f5 Bd4 50. Rb5 f6 0-1

[Event "Matinhos op 6th"]
[Site "Matinhos"]
[Date "2022.09.22"]
[Round "6.3"]
[White "Matsuura, Everaldo"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2437"]
[BlackElo "2093"]
[PlyCount "67"]
[EventDate "2022.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nf3 Bxc3 4. bxc3 d6 5. g3 f5 6. Bg2 Nf6 7. 0-0 0-0 8. d3 Kh8 9. c5 e4 10. dxe4 fxe4 11. Ng5 d5 12. c4 h6 13. Nh3 c6 14. Nf4 Kh7 15. cxd5 cxd5 16. Nxd5 Bf5 17. Nxf6+ Qxf6 18. Be3 Nc6 19. Qa4 Qe6 20. Rab1 b6 21. Qb3 Qg6 22. Rbd1 bxc5 23. Bxc5 Rf6 24. Qa4 Re6 25. Rd5 Rb8 26. h3 h5 27. Rfd1 e3 28. Qh4 exf2+ 29. Bxf2 Kg8 30. e4 Bxe4 31. Rg5 Qf6 32. Bxe4 Rb4 33. Re1 Rb2 34. Rf5 1-0

[Event "Matinhos op 6th"]
[Site "Matinhos"]
[Date "2022.09.21"]
[Round "5.5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2093"]
[BlackElo "1905"]
[PlyCount "64"]
[EventDate "2022.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 Nh5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nxg3 12. hxg3 Bg7 13. Nbd2 Rc8 14. e4 Bxe4 15. Nxe4 dxe4 16. Nd2 e3 17. fxe3 Qc7 18. Kf2 e5 19. d5 Na5 20. Qc2 0-0 21. Qf5 Qb6 22. Rb1 Rc5 23. Be2 Rxd5 24. Ne4 Qg6 25. g4 Rfd8 26. b4 cxb3 27. axb3 R5d7 28. Qxg6 fxg6 29. b4 Nc6 30. Bc4+ Kf8 31. Nc5 Rd2+ 32. Ke1 R2d6 1-0

[Event "Matinhos op 6th"]
[Site "Matinhos"]
[Date "2022.09.20"]
[Round "3.4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2093"]
[BlackElo "2327"]
[PlyCount "52"]
[EventDate "2022.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bg4 4. Bg2 Nbd7 5. b3 e6 6. 0-0 Bd6 7. c4 c6 8. Nc3 h6 9. Re1 Bf5 10. cxd5 exd5 11. Nh4 Bh7 12. e4 dxe4 13. Nxe4 Bxe4 14. Bxe4 0-0 15. Nf5 Bb4 16. Re3 Re8 17. Bg2 Qa5 18. Bh3 Nb6 19. Qf3 Nbd5 20. Re5 Bc3 21. b4 Qc7 22. Rxe8+ Rxe8 23. Rb1 Re1+ 24. Kg2 Qd8 25. Ne3 Nxe3+ 26. fxe3 Bd2 0-1

[Event "Matinhos op 6th"]
[Site "Matinhos"]
[Date "2022.09.20"]
[Round "4.8"]
[White "Silva, Janderson Rossi Da"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "1875"]
[BlackElo "2093"]
[PlyCount "95"]
[EventDate "2022.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. exd6 Bxd6 6. Bc4 0-0 7. 0-0 Bc5 8. Qxd8 Rxd8 9. Nbd2 Nd6 10. Bd3 a5 11. Nb3 Bb6 12. Bg5 f6 13. Bf4 Nc6 14. a3 a4 15. Nbd2 Bf5 16. Bxf5 Nxf5 17. Nc4 Ncd4 18. Nxd4 Rxd4 19. Nxb6 cxb6 20. Be3 Rd6 21. Bf4 Rd7 22. Rad1 Rad8 23. Rxd7 Rxd7 24. c3 g5 25. Be3 b5 26. Bc1 Kf7 27. Re1 Nd6 28. Rd1 Ke6 29. Kf1 Rc7 30. h4 h6 31. Ke2 Rc4 32. hxg5 hxg5 33. Rd3 Rh4 34. Rh3 Rxh3 35. gxh3 Kd5 36. f4 Ne4 37. fxg5 fxg5 38. Kf3 Ke5 39. Be3 Kf5 40. Ke2 Nf6 41. Kf3 Nd5 42. Bd2 Nb6 43. Be3 Nc4 44. Bc1 b6 45. Ke2 Nd6 46. Kf3 Nf7 47. Be3 Ne5+ 48. Ke2 1/2-1/2

[Event "Matinhos op 6th"]
[Site "Matinhos"]
[Date "2022.09.19"]
[Round "2.2"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2544"]
[BlackElo "2093"]
[PlyCount "80"]
[EventDate "2022.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. c4 0-0 8. 0-0 c6 9. Nc3 Nxc3 10. bxc3 Bg4 11. Rb1 Qc7 12. Re1 dxc4 13. Bxc4 Bd6 14. h3 Bh5 15. Bd3 Bg6 16. Bxg6 hxg6 17. c4 b6 18. Rb3 Nd7 19. Rbe3 Nf6 20. Bb2 b5 21. c5 Bf4 22. Re7 Qd8 23. g3 Bc7 24. Qb3 Ba5 25. R1e2 Nd5 26. R7e4 Nf6 27. R4e3 Nd5 28. Rd3 Qf6 29. Ne5 Qe6 30. Rc2 Bc7 31. Kg2 a5 32. Bc3 b4 33. Bb2 a4 34. Qc4 f6 35. Nf3 Rfb8 36. Rc1 b3 37. a3 Ba5 38. Rdd1 Re8 39. Ng1 g5 40. Qd3 Qe4+ 0-1

[Event "Matinhos op 6th"]
[Site "Matinhos"]
[Date "2022.09.18"]
[Round "1.8"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Bastos, Ricardo Alves"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2093"]
[BlackElo "1421"]
[PlyCount "69"]
[EventDate "2022.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 Nc6 4. e3 b6 5. c4 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Ba6 8. Bd3 Na5 9. Qa4 0-0 10. 0-0 Rc8 11. Rac1 d5 12. Ne5 Nh5 13. cxd5 Bxd3 14. Nxd3 Nxf4 15. Nxf4 exd5 16. Qd1 Qg5 17. Qd3 Nc4 18. h4 Qd8 19. e4 c6 20. g3 b5 21. exd5 g5 22. hxg5 Qxg5 23. Kg2 cxd5 24. Rh1 h6 25. Rh5 Qg7 26. Rch1 Qh7 27. Qxh7+ Kxh7 28. Nxd5 Rc6 29. Ne7 Re6 30. Nf5 Kg6 31. g4 Rh8 32. Kg3 Nd6 33. Rxh6+ Rxh6 34. Rxh6+ Kg5 35. f4# 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.14"]
[Round "6"]
[White "Bashtavenko, Aleksey Stanislavov"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1609"]
[BlackElo "2102"]
[PlyCount "42"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qb3 Nc6 10. Qxb6 axb6 11. Bd2 Nb4 12. Bxb4 Bxb4+ 13. Kd1 Ke7 14. Ne5 Rac8 15. Nd3 Bxd3 16. exd3 Rcd8 17. Kc2 Rxd4 18. Be2 Rc8+ 19. Kb3 Bd6 20. g3 Rb4+ 21. Ka3 Ra8# 0-1

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.14"]
[Round "5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Goncalves, Nata"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2102"]
[PlyCount "120"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. Nbd2 Be7 10. h3 0-0 11. Nh4 Qd8 12. Nxf5 exf5 13. Qc2 g6 14. g4 fxg4 15. hxg4 Nxg4 16. Be2 Nf6 17. Bf3 Re8 18. b3 cxb3 19. axb3 Rc8 20. Qd3 Bf8 21. Kf1 Bg7 22. Bg5 Qd7 23. Rh4 h5 24. Ke2 Re6 25. Rg1 Kf8 26. Rhh1 Rce8 27. Kf1 Ne4 28. Bf4 Nf6 29. Bg2 a6 30. Bh3 Ng4 31. f3 Nxe3+ 32. Qxe3 f5 33. Qd3 Re1+ 34. Kf2 R1e2+ 35. Qxe2 Rxe2+ 36. Kxe2 Kf7 37. Rh2 Nxd4+ 38. cxd4 Qb5+ 39. Kd1 Bxd4 40. Re1 a5 41. Bg5 a4 42. Re7+ Kf8 43. Rhe2 a3 44. Bh6+ Kg8 45. R2e6 a2 46. Rxg6+ Kh8 47. Bxf5 a1Q+ 48. Bb1 Qxb3+ 49. Ke2 Qaxb1 50. Nxb1 Qc2+ 51. Nd2 Qxg6 52. Be3 Bxe3 53. Rxe3 Qg2+ 54. Kd3 h4 55. f4 h3 56. Nf3 h2 57. Nxh2 Qxh2 58. Re8+ Kg7 59. Re7+ Kf6 60. Rxb7 Qxf4 0-1

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "2"]
[White "Borges, Leonardo Fernandes"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1850"]
[BlackElo "2102"]
[PlyCount "66"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 Bc5 4. 0-0 Nf6 5. d3 h6 6. c3 Qe7 7. b4 Bb6 8. a4 a6 9. Be3 d6 10. a5 Ba7 11. Nbd2 0-0 12. Bxa7 Rxa7 13. Re1 Be6 14. Bxe6 fxe6 15. Nc4 Qf7 16. Qd2 Raa8 17. Rab1 Nh5 18. Re3 Nf4 19. b5 axb5 20. Rxb5 Qh5 21. Ne1 d5 22. exd5 exd5 23. Nb2 Nxa5 24. c4 Nc6 25. Rxb7 Ra1 26. Rxc7 Nd4 27. f3 Qg5 28. Kh1 Nf5 29. Rxe5 Ng3+ 30. hxg3 Qxe5 31. Rd7 Re8 32. Nd1 Ne2 33. Rxd5 Nxg3+ 0-1

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "3"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2102"]
[BlackElo "2140"]
[PlyCount "71"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. Nf3 Nf6 4. Bf4 cxd4 5. cxd4 Be7 6. h3 0-0 7. e3 b6 8. Nc3 Bb7 9. Bd3 d5 10. 0-0 Ne4 11. Bxe4 dxe4 12. Nd2 f5 13. Qb3 Bd5 14. Nxd5 Qxd5 15. Rfc1 Na6 16. a3 Rfc8 17. Qa4 Qb7 18. Qb5 Rxc1+ 19. Rxc1 Rc8 20. Rc4 Kf7 21. f3 exf3 22. Nxf3 Bf6 23. Be5 Rxc4 24. Qxc4 b5 25. Qc2 Nb8 26. Bxb8 Qxb8 27. Qc6 Ke7 28. b4 Qb6 29. Qc2 Kd6 30. Qc8 Kd5 31. Qc3 Qc6 32. Qb2 Qc4 33. Kf2 Qc6 34. Qa2+ Qc4 35. Qb2 Qc6 36. Qa2+ 1/2-1/2

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "4"]
[White "Rodio, Julia Brunetto"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1804"]
[BlackElo "2102"]
[PlyCount "82"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. f4 Re8 9. Bf3 Bf8 10. Kh1 Bd7 11. Nb3 Qc8 12. Be3 g6 13. Qd2 a5 14. a4 Nb4 15. Nd4 Na6 16. Nb3 Bc6 17. f5 Bg7 18. Bh6 Bh8 19. Rae1 Nb8 20. h4 Nbd7 21. h5 Ne5 22. Qg5 Qd8 23. hxg6 fxg6 24. Nd4 Bd7 25. fxg6 hxg6 26. Be2 Nh7 27. Bc4+ Be6 28. Bxe6+ Rxe6 29. Qxd8+ Rxd8 30. Nxe6 Rd7 31. Nd5 c6 32. Nc3 Ng4 33. Bd2 Re7 34. Nf4 Be5 35. Nxg6 Rd7 36. Nxe5 dxe5 37. Be3 Ngf6 38. Rf3 b5 39. Ref1 b4 40. Ne2 Nxe4 41. Ng3 Rd6 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.12"]
[Round "1"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "De Souza, Alexandre Santos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2102"]
[BlackElo "1652"]
[PlyCount "86"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. h3 c5 7. Be2 Nc6 8. 0-0 Nh5 9. Nb3 Nxf4 10. exf4 cxd4 11. Nfxd4 Qb6 12. c3 Bd7 13. Re1 Nxd4 14. cxd4 Ba4 15. Bf3 Rfe8 16. Re3 Rac8 17. Rc1 Rc7 18. Rec3 Rec8 19. Bg4 e6 20. Rxc7 Rxc7 21. d5 Rxc1 22. Qxc1 exd5 23. Qc8+ Bf8 24. Qc3 Qc6 25. Qd2 Bg7 26. Bf3 Bxb3 27. axb3 Qa6 28. Bxd5 Qa1+ 29. Kh2 Qxb2 30. Qe3 Qf6 31. Bxb7 Qd4 32. Qf3 Bf6 33. g3 Kg7 34. Bd5 Qd2 35. f5 g5 36. Kg2 Bd4 37. Bc4 h6 38. f6+ Bxf6 39. Qb7 Kh7 40. Qxf7+ Bg7 41. Qf5+ Kh8 42. Bd3 Kg8 43. Qe6+ Kf8 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.26"]
[Round "9"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2108"]
[BlackElo "2097"]
[PlyCount "54"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. a4 c4 8. Nbd2 h6 9. h3 e6 10. Be2 Be7 11. Bd1 Ne4 12. Bc2 Nxd2 13. Nxd2 Bxc2 14. Qxc2 f5 15. g4 0-0 16. gxf5 Rxf5 17. Bg3 Raf8 18. Rb1 e5 19. e4 Rf4 20. exd5 exd4 21. dxc6 d3 22. Qd1 Rxf2 23. Nxc4 Qxc6 24. Bxf2 Qxh1+ 25. Kd2 Rxf2+ 26. Kxd3 Qd5+ 27. Ke3 Bc5+ 0-1

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.25"]
[Round "7"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Mussanti, Diego"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2108"]
[BlackElo "2210"]
[PlyCount "96"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Nh5 7. Bg5 f6 8. Bh4 g5 9. Bg3 Bf5 10. dxc5 Qxc5 11. Nd4 Nxg3 12. hxg3 Bg6 13. Qd2 e5 14. Ne6 Qd6 15. Qxd5 Qxd5 16. Nc7+ Kf7 17. Nxd5 Rd8 18. c4 Nb4 19. Nxb4 Bxb4+ 20. Nc3 Bxc3+ 21. bxc3 Rd6 22. Rd1 Rhd8 23. Rxd6 Rxd6 24. c5 Rc6 25. Bc4+ Ke7 26. Kd2 Rxc5 27. Bb3 Rc6 28. Bg8 Rd6+ 29. Kc1 Rd8 30. Bb3 Rd3 31. c4 Kd6 32. f3 Rxe3 33. Kd2 Rd3+ 34. Ke2 Rd4 35. Ke3 Kc5 36. Rh6 a5 37. g4 Kb4 38. c5 Kxc5 39. Be6 Ra4 40. Bf5 Kd5 41. Bxg6 hxg6 42. Rxg6 Ra3+ 43. Kf2 Rxa2+ 44. Kg3 Ke6 45. Rg7 Rb2 46. Kh3 a4 47. g3 a3 48. Rg8 Rb6 0-1

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.24"]
[Round "6"]
[White "Zampronha, Wladimir Camilo"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2134"]
[BlackElo "2108"]
[PlyCount "85"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bb5 Bd7 7. 0-0 Be7 8. Nf5 Bxf5 9. exf5 0-0 10. Re1 h6 11. Be3 Ne5 12. h3 c6 13. Bf1 Ned7 14. g4 d5 15. f4 Nh7 16. Qd2 Re8 17. Bf2 Qa5 18. a3 Bc5 19. Bxc5 Qxc5+ 20. Qf2 Qb6 21. Qxb6 axb6 22. Kf2 Kf8 23. Rxe8+ Kxe8 24. Kf3 Nc5 25. h4 Nf6 26. Bd3 Na4 27. Nxa4 Rxa4 28. b3 Ra8 29. g5 Nd7 30. f6 Kf8 31. Bf5 Nc5 32. fxg7+ Kxg7 33. b4 Na6 34. Re1 Nc7 35. Re7 Rxa3+ 36. Kg4 Nb5 37. gxh6+ Kf6 38. Re8 Nd6 39. h7 Nxe8 40. h8Q+ Ke7 41. Qe5+ Kf8 42. h5 f6 43. Qe6 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.23"]
[Round "5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Frey Perez, Hugo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2108"]
[BlackElo "2356"]
[PlyCount "82"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. a4 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. c3 Be6 10. Nbd2 a5 11. Bc4 d5 12. Bd3 Bg4 13. h3 Bxf3 14. Nxf3 Qb6 15. Qe2 e6 16. Rfe1 Rfc8 17. Ng5 Re8 18. Bb5 Qd8 19. Rad1 Rc8 20. g4 h6 21. Nf3 Ne4 22. Ne5 Nd6 23. Bd3 Nxe5 24. dxe5 Nc4 25. b3 Nb6 26. Bb5 Rf8 27. Qd2 g5 28. Bg3 Qc7 29. Re3 Rfd8 30. h4 Qe7 31. hxg5 hxg5 32. Kg2 Nd7 33. Bxd7 Rxd7 34. c4 Qd8 35. Rd3 Rc5 36. Rh1 f6 37. Qe3 Rc6 38. Rhd1 fxe5 39. Bxe5 Bxe5 40. Qxe5 Rcd6 41. Rh1 Rf7 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.23"]
[Round "4"]
[White "Tempone, Marcelo"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2409"]
[BlackElo "2108"]
[PlyCount "70"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. a3 e5 7. b4 Nc6 8. Nf3 f6 9. Rb1 b6 10. 0-0 Bd7 11. bxc5 Bxc5 12. Bb2 0-0 13. Rc1 Ne6 14. e3 Rc8 15. Ne4 Na5 16. d4 exd4 17. exd4 Be7 18. Rxc8 Bxc8 19. d5 Bb7 20. dxe6 Bxe4 21. Qa4 Qd5 22. Rd1 Qc6 23. Qxc6 Nxc6 24. Nd4 Bxg2 25. Kxg2 Nxd4 26. Rxd4 Re8 27. Rd7 Bc5 28. Rxa7 Rxe6 29. Kf3 Rd6 30. Bc1 Rd1 31. Be3 Rd3 32. a4 Ra3 33. Ke4 Bxe3 34. fxe3 h5 35. h3 Kh7 1/2-1/2

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.22"]
[Round "3"]
[White "Becker, Rogerio Sperb"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1707"]
[BlackElo "2108"]
[PlyCount "49"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 d6 5. Bg2 Be7 6. e4 exd4 7. Qxd4 0-0 8. Nge2 Nbd7 9. 0-0 Re8 10. b3 Bf8 11. Bb2 a5 12. Rad1 Nc5 13. e5 Ne6 14. Qh4 g5 15. Ne4 gxh4 16. Nxf6+ Kh8 17. exd6 Bg7 18. d7 Bxd7 19. Rxd7 Qxd7 20. Nxd7 Bxb2 21. gxh4 Rad8 22. Nb6 Rd2 23. Ng3 Bd4 24. Ne4 Re2 25. Nd7 0-1

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.21"]
[Round "1"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Ferreira de Souza, Ricardo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2108"]
[BlackElo "1389"]
[PlyCount "55"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 f5 4. c4 Nf6 5. Nc3 e6 6. e3 Bd6 7. Ne5 Bd7 8. cxd5 exd5 9. Qf3 Nb4 10. Rc1 c6 11. Nf7 Kxf7 12. Bxd6 a5 13. a3 Na6 14. Bd3 Be6 15. Be5 g6 16. h4 Rf8 17. h5 Ng4 18. hxg6+ hxg6 19. Rh7+ Ke8 20. Bg3 Qb6 21. Rc2 Rc8 22. Qf4 Rd8 23. f3 Nf6 24. Qe5 c5 25. Na4 Qd6 26. Bb5+ Nd7 27. Qxd6 Rf6 28. Qe7# 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.21"]
[Round "2"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Lima, Darcy Gustavo Macha"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2108"]
[BlackElo "2464"]
[PlyCount "62"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qc1 Nh5 7. Be5 Nxe5 8. dxe5 g6 9. h3 Ng7 10. g4 h5 11. Rg1 hxg4 12. hxg4 Ne6 13. Nbd2 Bg7 14. Qc2 Bd7 15. c4 d4 16. Bd3 Qc7 17. exd4 cxd4 18. 0-0-0 Bxe5 19. Rde1 Bg7 20. Bxg6 fxg6 21. Qxg6+ Kf8 22. Rxe6 Bxe6 23. Qxe6 Qc6 24. Qf5+ Kg8 25. g5 Rf8 26. Qg4 e5 27. Re1 Rf4 28. Qg3 Qg6 29. b3 Qf5 30. Qg2 e4 31. Ng1 Rg4 0-1

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "6"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Dias, Anderson Tatsch"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2110"]
[BlackElo "2110"]
[PlyCount "83"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Ne5 0-0 6. Nd2 c5 7. c3 b6 8. a4 a6 9. Bd3 Bb7 10. Qf3 Nc6 11. g4 Qc7 12. Qg3 Ne7 13. Ng6 Bxf4 14. Qxf4 Rfc8 15. Nxe7+ Qxe7 16. g5 Ne4 17. Bxe4 dxe4 18. Rg1 cxd4 19. exd4 e5 20. Qxe5 Qxe5 21. dxe5 Rc5 22. a5 bxa5 23. 0-0-0 Rxe5 24. Nc4 Rc5 25. Rd4 Bc6 26. h4 g6 27. Rgd1 Rf5 28. Rd6 Bb5 29. Ne3 Rxf2 30. Ng4 Rf1 31. Rxf1 Bxf1 32. Nf6+ Kg7 33. Nxe4 h6 34. Rd7 Bc4 35. Nd6 Be6 36. Rc7 hxg5 37. hxg5 Bh3 38. Kd2 Rd8 39. Rc6 f5 40. gxf6+ Kxf6 41. Ke3 Ke5 42. Ne4 1/2-1/2

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "5"]
[White "Reichert, Thiago da Cruz"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "1986"]
[BlackElo "2110"]
[PlyCount "58"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd2 Qxc5 9. a3 Bxc3 10. Bxc3 Nc6 11. b4 Qb6 12. Bxf6 gxf6 13. cxd5 exd5 14. Rd1 Ne7 15. Bd3 f5 16. Nd4 Qf6 17. Qc7 Ng6 18. g3 Re8 19. Bb5 Re7 20. Qd8+ Kg7 21. 0-0 f4 22. exf4 Nxf4 23. gxf4 Bh3 24. Qxd5 Rd8 25. Qg5+ Qxg5+ 26. fxg5 Rd5 27. Rfe1 Rxd4 28. Bf1 Rg4+ 29. Kh1 Rxe1 1/2-1/2

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Deste, Dayan Kuhn"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2110"]
[BlackElo "1977"]
[PlyCount "88"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Qb3 Nc6 6. Bg5 dxc4 7. Qxc4 Be7 8. Bxf6 Bxf6 9. e4 Bg4 10. d5 Ne5 11. Nxe5 Bxe5 12. dxe6 0-0 13. exf7+ Rxf7 14. Be2 Qf6 15. 0-0 Be6 16. Qa4 c6 17. Qc2 Kh8 18. Nd1 Bh3 19. f3 Qf4 20. g3 Qh6 21. Rf2 Bd4 22. Qc4 Bxf2+ 23. Nxf2 Be6 24. Qc3 Rd8 25. f4 Qf6 26. e5 Qg6 27. Qe3 Bf5 28. g4 Rfd7 29. Qg3 Rd2 30. Re1 Be4 31. f5 Bxf5 32. gxf5 Qxf5 33. Bg4 Qc2 34. e6 Re8 35. e7 Qc5 36. Qf3 Rd5 37. Re6 h5 38. Bh3 Qc1+ 39. Nd1 Rxd1+ 40. Kg2 Qxb2+ 41. Re2 Rg1+ 42. Kf2 Qd4+ 43. Qe3 Qd6 44. Qe5 Qd3 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "2"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Do Amaral, Gabriel Barbosa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2110"]
[BlackElo "1959"]
[PlyCount "95"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 Nh5 9. Nbd2 h6 10. Be5 f6 11. Nh4 fxe5 12. Nxf5 exd4 13. Be2 Nf6 14. exd4 e6 15. Ng3 Bd6 16. 0-0 0-0 17. Qc2 Qc7 18. Bf3 b5 19. Rae1 Rae8 20. Re2 Bxg3 21. hxg3 e5 22. dxe5 Nxe5 23. Rfe1 Kh8 24. Nf1 Qd6 25. Qd1 a5 26. Qd4 Nc6 27. Qf4 Qc5 28. Rxe8 Nxe8 29. Qe3 d4 30. Qxe8 Rxe8 31. Rxe8+ Kh7 32. Rc8 Qe5 33. Rxc6 a4 34. a3 dxc3 35. bxc3 Qxc3 36. Be4+ Kg8 37. Bg6 Qxa3 38. Rc8+ Qf8 39. Rxf8+ Kxf8 40. Ne3 Ke7 41. Bb1 Kd6 42. Kf1 Kc5 43. Ke2 b4 44. Kd2 g5 45. f4 gxf4 46. gxf4 a3 47. Nc2 b3 48. Nxa3 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "3"]
[White "Rodrigues Mota, Romulo Cardoso S"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1949"]
[BlackElo "2110"]
[PlyCount "129"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 Be7 7. 0-0 0-0 8. Re1 Re8 9. h3 Bf8 10. a4 g6 11. Bg5 h6 12. Bh4 Bg7 13. Nxc6 bxc6 14. Qf3 Be6 15. Bxe6 Rxe6 16. Rad1 Qe7 17. Re3 Rb8 18. b3 Rb4 19. Rde1 g5 20. Bg3 Nd7 21. Na2 Rb8 22. Nc1 Ne5 23. Qe2 c5 24. c3 a5 25. Qc2 c4 26. Bxe5 Rxe5 27. bxc4 Rc5 28. Nb3 Rxc4 29. Nxa5 Rc5 30. Nb3 Rc6 31. Rd1 Rc4 32. Na5 Rc5 33. Rd5 Ra8 34. Rxc5 dxc5 35. Nc4 Qe6 36. Nb2 Qa2 37. e5 Rb8 38. Re2 Rd8 39. g3 Qd5 40. Qe4 f6 41. Qc4 Qxc4 42. Nxc4 Rd3 43. Ra2 Rd8 44. a5 Kf8 45. Rb2 Ke8 46. Rb5 Rd1+ 47. Kg2 Ra1 48. Rxc5 Kd7 49. Kf3 Bf8 50. Rd5+ Kc6 51. Rd8 Bc5 52. Rh8 Kd5 53. Nd2 Rxa5 54. Rxh6 Ra2 55. Ne4 Bb6 56. Rxf6 Ra4 57. Nxg5 Rc4 58. Nf7 Rxc3+ 59. Kg2 Bd4 60. g4 c5 61. g5 Bxe5 62. Nxe5 Kxe5 63. f4+ Ke4 64. g6 Ra3 65. g7 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.13"]
[Round "1"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1824"]
[BlackElo "2110"]
[PlyCount "120"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Qb6 6. e3 Bf5 7. Bb5+ Nc6 8. Nge2 e6 9. 0-0 Be7 10. Qb3 0-0 11. Na4 Qa5 12. Rac1 Nb4 13. Rc7 Qxb5 14. Rxe7 Bc2 15. Nac3 Bxb3 16. Nxb5 Bc4 17. Nbc3 Nxa2 18. Ra1 Nxc3 19. Nxc3 Ba6 20. Na4 Rfe8 21. Rc7 Rec8 22. Rac1 b6 23. f3 Ne8 24. Rxc8 Bxc8 25. Kf2 Kf8 26. Nc3 Bd7 27. e4 dxe4 28. fxe4 f6 29. h4 Ke7 30. d5 e5 31. Be3 Rc8 32. Ra1 Rc7 33. Kf3 h5 34. Bd2 Nd6 35. Ne2 Bg4+ 36. Ke3 Nc4+ 37. Kd3 Nxb2+ 38. Ke3 Nc4+ 39. Kd3 Bxe2+ 40. Kxe2 Nxd2 41. Kxd2 Kd6 42. g4 hxg4 43. Rg1 a5 44. Rxg4 b5 45. h5 b4 46. h6 gxh6 47. Rg6 Rf7 48. Rxh6 a4 49. Kd3 Kc5 50. Rh8 a3 51. Rc8+ Kb6 52. Rh8 a2 53. Rh1 Kb5 54. Kc2 Ka4 55. Kb2 b3 56. Rh8 Rg7 57. Ra8+ Kb4 58. d6 Rg2+ 59. Ka1 Rg1+ 60. Kb2 Rb1# 0-1

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.10"]
[Round "6"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Segato, Pedro Henrique Pedr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2101"]
[BlackElo "1957"]
[PlyCount "44"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Ne5 0-0 6. c3 c5 7. Be2 Nc6 8. Nd2 Qc7 9. Ndf3 b6 10. Bg3 Bb7 11. Bd3 Ne4 12. Qb1 f5 13. Nxc6 Nxg3 14. hxg3 Bxc6 15. g4 cxd4 16. cxd4 Qd7 17. gxf5 exf5 18. g4 g6 19. gxf5 gxf5 20. Rh5 Rf7 21. Bxf5 Bb4+ 22. Kd1 Rxf5 1-0

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "3"]
[White "Barroso, Gustavo"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C53"]
[BlackElo "2101"]
[PlyCount "76"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 Nf6 6. d4 Bb6 7. a4 a6 8. d5 Nd8 9. Bd3 d6 10. b4 0-0 11. Nbd2 c6 12. Nc4 Bc7 13. Bc2 cxd5 14. exd5 Ne8 15. Ng5 f5 16. f4 e4 17. Re1 Qf6 18. Ra3 h6 19. Nh3 Qf7 20. Bb3 Nf6 21. a5 Kh8 22. Nb2 b6 23. axb6 Bxb6+ 24. Be3 Bxe3+ 25. Rxe3 Qa7 26. Qd4 Qxd4 27. cxd4 Bb7 28. Na4 Rc8 29. Rc3 Nf7 30. Nf2 Bxd5 31. Nd1 Bxb3 32. Raxb3 Nd5 33. Rxc8 Rxc8 34. Ndc3 Nxf4 35. g3 Nd3 36. Nd5 Rc1+ 37. Kg2 Rc2+ 38. Kg1 Ng5 0-1

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2101"]
[BlackElo "2437"]
[PlyCount "34"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 e6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bb5 Ne7 9. Bd3 Qc7 10. Bh4 Nd7 11. e4 cxd4 12. Nxd4 a6 13. Bxe7 Bxe7 14. exd5 Nc5 15. Be2 exd5 16. 0-0 Bd6 17. g3 Bh3 1/2-1/2

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "5"]
[White "Feliciano Ebert, Vanessa"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2188"]
[BlackElo "2101"]
[PlyCount "125"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 exd4 6. Nxd4 Nf6 7. Bxc6 bxc6 8. 0-0 Be7 9. h3 0-0 10. Qf3 Ne8 11. e5 d5 12. Re1 Bg5 13. Na4 Bxc1 14. Raxc1 Rb8 15. Qc3 g6 16. Nxc6 Bxc6 17. Qxc6 Ng7 18. Rcd1 d4 19. Nc5 Rxb2 20. Nd7 Ne6 21. Nxf8 Kxf8 22. a4 Qg5 23. a5 Qf5 24. Rd3 Kg7 25. Qd7 Nf4 26. Qxf5 gxf5 27. Rxd4 Ne6 28. Rd5 Ra2 29. Rb1 c6 30. Rd6 Rxa5 31. Rxc6 Rxe5 32. Ra1 a5 33. Ra6 Re2 34. R1xa5 f4 35. c4 Rc2 36. c5 f3 37. gxf3 h5 38. c6 Nf4 39. Ra4 Nxh3+ 40. Kg2 Ng5 41. Rb6 Ne6 42. f4 Kf6 43. Re4 Kf5 44. Kf3 h4 45. Re5+ Kf6 46. Rd5 h3 47. f5 Rc3+ 48. Kg4 Rc1 49. fxe6 h2 50. Rh5 h1Q 51. Rxh1 Rxh1 52. exf7 Kxf7 53. Kf5 Rh5+ 54. Ke4 Ke6 55. c7+ Kd7 56. Rc6 Kc8 57. f4 Rh1 58. Ke5 Re1+ 59. Kf6 Re8 60. Kf7 Re4 61. f5 Rd4 62. f6 Rb4 63. Kf8 1-0

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.08"]
[Round "1"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Da Costa, Michael David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2101"]
[BlackElo "1395"]
[PlyCount "71"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. Nh4 Bg6 10. Nxg6 hxg6 11. h3 Qd8 12. Nd2 Bd6 13. Bxd6 Qxd6 14. b3 b5 15. a4 Na5 16. axb5 Nxb3 17. Nxb3 cxb3 18. Qb2 0-0 19. Qxb3 Qb6 20. Ra6 Qc7 21. Bd3 Nd7 22. 0-0 Nb6 23. Rfa1 Rfc8 24. R1a3 Rcb8 25. Qb4 Nc8 26. c4 dxc4 27. Be4 Nb6 28. Bxa8 Rxa8 29. Qc5 Qb7 30. f3 f6 31. e4 Kf7 32. Qc6 Qxc6 33. bxc6 Nc8 34. c7 Ke7 35. Rc6 Nb6 36. Rxb6 1-0

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.08"]
[Round "2"]
[White "Orlandi Neto, Aristides"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1685"]
[BlackElo "2101"]
[PlyCount "122"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 a6 6. Bb3 Nf6 7. 0-0 0-0 8. h3 b5 9. Nbd2 Be6 10. Bc2 h6 11. Re1 Qd7 12. Nf1 Ba7 13. Ng3 Rad8 14. Qe2 Rfe8 15. Be3 Bb8 16. Nh4 Ne7 17. d4 c6 18. Rad1 Qc7 19. dxe5 dxe5 20. Qf3 Kh7 21. Nhf5 Nxf5 22. Nxf5 Ng8 23. g4 f6 24. h4 g6 25. Rxd8 Qxd8 26. Ng3 Qc8 27. Bd1 Rf8 28. h5 gxh5 29. Nxh5 Qe8 30. Ng3 Ne7 31. Kg2 Qg6 32. Rh1 Ng8 33. Nf5 Bxf5 34. exf5 Qg7 35. Qxc6 Ba7 36. Qxa6 Bxe3 37. fxe3 Rd8 38. Be2 Rd2 39. Kf1 Rxb2 40. Qa3 Rd2 41. Qc1 Rxa2 42. Qb1 Qa7 43. Qxb5 Qxe3 44. Qd3 Qf4+ 45. Qf3 Qxf3+ 46. Bxf3 Rc2 47. Bd5 Ne7 48. c4 Nxd5 49. cxd5 Rc1+ 50. Kg2 Rxh1 51. Kxh1 Kg7 52. Kg2 Kf7 53. Kg3 Ke7 54. Kh4 e4 55. Kg3 Kd6 56. Kf2 Kxd5 57. Ke2 Kd4 58. Kd2 e3+ 59. Ke1 Ke4 60. Ke2 Kf4 61. Kd3 Kf3 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.26"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2092"]
[BlackElo "2464"]
[PlyCount "82"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Be2 Rc8 8. 0-0 e6 9. Nbd2 h6 10. a4 Be7 11. dxc5 Bxc5 12. a5 Qd8 13. Qd1 0-0 14. Qa4 Nh5 15. Bxh6 gxh6 16. g4 Bg6 17. gxh5 Bxh5 18. Qf4 Kh7 19. Bd3+ f5 20. Nd4 Qf6 21. Kh1 Ne5 22. Bc2 Bd6 23. Qg3 Rg8 24. Qh3 Bg4 25. Qg2 Qh4 26. Qg3 Qh5 27. f4 Bf3+ 28. Rxf3 Rxg3 29. Rxg3 Ng4 30. h3 Nxe3 31. Rxe3 Bxf4 32. Rd3 e5 33. Rf1 e4 34. Bd1 Qg6 35. Rg1 Qf6 36. Rdg3 Bxg3 37. Rxg3 f4 38. Rg4 h5 39. Rg1 Qh4 40. Kh2 Rg8 41. Rxg8 Kxg8 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.26"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1636"]
[BlackElo "2092"]
[PlyCount "86"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 a6 4. Bb2 Nc6 5. d4 Bg4 6. Be2 Bxf3 7. Bxf3 cxd4 8. Bxd4 e5 9. Bb2 Nf6 10. Nd2 Rc8 11. 0-0 Bd6 12. c4 e4 13. Be2 Be5 14. Bxe5 Nxe5 15. cxd5 Qxd5 16. Nc4 Qxd1 17. Rfxd1 Nxc4 18. Bxc4 Ke7 19. h3 Rhd8 20. a4 Rxd1+ 21. Rxd1 Rc5 22. Ra1 Ne8 23. Bf1 Rc3 24. Rb1 Nd6 25. g3 f5 26. g4 g6 27. gxf5 gxf5 28. Kg2 Kf6 29. Kg3 Ke5 30. Kg2 f4 31. exf4+ Kxf4 32. b4 Ra3 33. b5 a5 34. Rd1 Ke5 35. Rc1 Ra2 36. Kg1 Rxa4 37. Rc5+ Kd4 38. Rh5 Rb4 39. Rxh7 a4 40. Rh8 Nxb5 41. Ra8 Nc7 42. Ra7 Kc5 43. Ra5+ b5 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.25"]
[Round "3"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2170"]
[BlackElo "2092"]
[PlyCount "131"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. 0-0 d6 6. c3 Nf6 7. d3 0-0 8. a4 a6 9. a5 Ba7 10. b5 axb5 11. Bxb5 Ne7 12. Nbd2 c6 13. Bc4 Bb8 14. Nb3 Bg4 15. h3 Bd7 16. d4 Nxe4 17. dxe5 Nxc3 18. Qe1 Ncd5 19. Ba3 Bc8 20. Rd1 Re8 21. exd6 Bxd6 22. Bxd6 Qxd6 23. Bxd5 cxd5 24. Qd2 Bd7 25. Rfe1 Ba4 26. Nfd4 g6 27. Ra1 Bxb3 28. Nxb3 Nc6 29. Rxe8+ Rxe8 30. a6 bxa6 31. Rxa6 d4 32. Na5 Qb4 33. Qxb4 Nxb4 34. Rd6 d3 35. Nc4 h5 36. g3 h4 37. Rb6 Nc2 38. Rd6 Ne1 39. Kf1 hxg3 40. fxg3 Kg7 41. Nb2 Nc2 42. Rxd3 Re1+ 43. Kf2 Rh1 44. g4 Nb4 45. Rb3 Nd5 46. Nc4 Nf4 47. Ne5 Rh2+ 48. Kg1 Rxh3 49. Rb7 Kf6 50. Nxf7 Rg3+ 51. Kf2 Rxg4 52. Kf3 Rh4 53. Kg3 Rh7 54. Kxf4 Rxf7 55. Rxf7+ Kxf7 56. Kg5 Kg7 57. Kg4 Kh6 58. Kh4 g5+ 59. Kg4 Kg6 60. Kg3 Kh5 61. Kh3 g4+ 62. Kg3 Kg5 63. Kg2 Kf4 64. Kf2 g3+ 65. Kg2 Kg4 66. Kg1 1/2-1/2

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.25"]
[Round "2"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2092"]
[BlackElo "1680"]
[PlyCount "103"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 cxd4 5. cxd4 d6 6. e3 Be7 7. h3 0-0 8. Nc3 b6 9. Bd3 Ba6 10. Nb5 Qd7 11. a4 Bb7 12. 0-0 Nc6 13. Nd2 Nb4 14. Be2 Rfc8 15. Qb3 Nbd5 16. Bh2 Ne8 17. Bf3 a6 18. Na3 Rab8 19. e4 Ndf6 20. Nac4 Bd8 21. Rfc1 Ba8 22. Rc2 b5 23. axb5 axb5 24. Ne3 Rxc2 25. Nxc2 Bb6 26. g4 Nc7 27. Bg3 g6 28. g5 Nfe8 29. h4 e5 30. dxe5 dxe5 31. Qc3 Bd4 32. Nxd4 Qxd4 33. Bxe5 Qxc3 34. bxc3 Rd8 35. Nf1 Ne6 36. Ne3 Kf8 37. Nd5 Nc5 38. Bd4 Nb3 39. Bb6 Nxa1 40. Bxd8 Nb3 41. Be7+ Kg8 42. Bg4 Bc6 43. f3 f5 44. gxf6 Kf7 45. Bd8 Nc5 46. Bb6 Ne6 47. Nb4 Bb7 48. e5 h5 49. Bxe6+ Kxe6 50. Kf2 Nxf6 51. exf6 Kxf6 52. Ke3 1-0

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.24"]
[Round "7"]
[White "Do Valle Cardoso, Lucas"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2285"]
[BlackElo "2092"]
[PlyCount "136"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. 0-0 Be7 8. Bxc6 bxc6 9. b3 0-0 10. Bb2 Re8 11. Re1 Bf8 12. h3 g6 13. Qf3 c5 14. Nde2 Bg7 15. Nf4 Bc6 16. Rad1 Nxe4 17. Nxe4 Bxb2 18. Nf6+ Bxf6 19. Qxc6 Bc3 20. Rxe8+ Qxe8 21. Qxc7 Qe4 22. Qxd6 Qxc2 23. Qd3 Qb2 24. Qe2 Qxe2 25. Nxe2 Bf6 26. Kf1 a5 27. Rd5 Rc8 28. Rd6 Kg7 29. Ra6 Bd8 30. Rd6 Bf6 31. Rd5 Kf8 32. Ke1 Ke7 33. Kd2 Ke6 34. Nf4+ Ke7 35. Kd3 Bd4 36. Kc4 Bxf2 37. Nd3 Bg1 38. Nxc5 f5 39. a3 Kf6 40. b4 axb4 41. axb4 g5 42. b5 h5 43. b6 Bh2 44. b7 Re8 45. Rd3 h4 46. Rb3 g4 47. Rb6+ Kf7 48. Rb2 Kg6 49. Kd5 Bg3 50. Ne6 Kf6 51. Rb6 Kf7 52. Nd4 Rd8+ 53. Kc4 Bb8 54. Nxf5 Rd2 55. Nxh4 gxh3 56. gxh3 Rf2 57. Rb4 Ke6 58. Rb6+ Kd7 59. Rh6 Kc7 60. Rh7+ Kb6 61. Ng6 Rc2+ 62. Kd4 Rg2 63. Ne5 Rg5 64. Nd7+ Kxb7 65. Nxb8+ Kxb8 66. h4 Rg1 67. h5 Kc8 68. h6 Kd8 1-0

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.24"]
[Round "6"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Volkmann, Andre Jordi"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2092"]
[BlackElo "2072"]
[PlyCount "49"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. c4 Be7 7. Nc3 d6 8. Ng5 Bxg2 9. Kxg2 Qd7 10. d5 exd5 11. cxd5 0-0 12. Ne6 Re8 13. Qd3 g6 14. f3 Nh5 15. Bh6 Bf6 16. e4 Bg7 17. Bd2 fxe4 18. fxe4 a5 19. a3 Na6 20. b4 axb4 21. axb4 Nxb4 22. Qc4 c5 23. dxc6 Qxc6 24. Rxa8 Rxa8 25. Qxb4 1-0

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.23"]
[Round "1"]
[White "Hornburg, Gustavo Arthur"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1368"]
[BlackElo "2092"]
[PlyCount "98"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 Qb6 6. b3 e6 7. c5 Qa5 8. Qd2 b6 9. Na4 Qxd2+ 10. Nxd2 Nbd7 11. b4 b5 12. Nc3 a5 13. bxa5 Rxa5 14. Nb3 Ra3 15. Bc1 Ra8 16. Nd2 b4 17. Nd1 e5 18. e3 g5 19. Bb2 exd4 20. exd4 Bg7 21. Ne3 Bg6 22. Be2 h5 23. h3 0-0 24. 0-0 Rfe8 25. a3 bxa3 26. Rxa3 Rxa3 27. Bxa3 Ne4 28. Rd1 Nc3 29. Re1 Nxe2+ 30. Rxe2 Bxd4 31. Nb3 Bc3 32. Nc1 Ra8 33. Nxd5 cxd5 34. c6 Rxa3 35. cxd7 Bf6 36. Re8+ Kg7 37. d8Q Bxd8 38. Rxd8 Ra1 39. Rc8 d4 40. Kf1 d3 41. Ke1 Rb1 42. Rc3 Kf6 43. Kd2 Rb2+ 44. Ke3 d2 45. Rc6+ Kg7 46. Nd3 Bxd3 47. Kxd3 d1Q+ 48. Ke4 Re2+ 49. Kf5 Qd5# 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Esteche, Caina Rinaldi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2119"]
[BlackElo "1696"]
[PlyCount "63"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bf4 e6 5. e3 Bd6 6. Bb5+ Nc6 7. Ne5 Bxe5 8. dxe5 Nd7 9. Qg4 g5 10. Qxg5 Qxg5 11. Bxg5 Rg8 12. Bf4 Rxg2 13. Bg3 Rxg3 14. hxg3 Ndxe5 15. Rxh7 a6 16. Be2 b5 17. f4 Ng6 18. Nd2 Nce7 19. Nf3 Nf8 20. Rh2 Bb7 21. Ng5 f6 22. Nh7 Kf7 23. a4 b4 24. cxb4 cxb4 25. Rc1 Rc8 26. Rxc8 Bxc8 27. g4 a5 28. g5 fxg5 29. Nxg5+ Kf6 30. Bg4 Bd7 31. b3 Nf5 32. Bxf5 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "6"]
[White "Panazzolo, Paulo Victor"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1776"]
[BlackElo "2119"]
[PlyCount "108"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 Nf6 4. 0-0 d6 5. d3 Be7 6. c3 0-0 7. Nbd2 a6 8. Ba4 b5 9. Bc2 Re8 10. a4 Rb8 11. axb5 axb5 12. Re1 b4 13. Nf1 Bf8 14. Ng3 h6 15. d4 Bg4 16. d5 Ne7 17. h3 Bc8 18. Be3 Nh7 19. Qd2 f5 20. exf5 Nf6 21. c4 b3 22. Bb1 c6 23. dxc6 Nxc6 24. Qc3 Kh8 25. Rd1 Bd7 26. Ra3 Qc8 27. Rxb3 Rxb3 28. Qxb3 Na5 29. Qc3 Nxc4 30. Nh4 d5 31. Ng6+ Kh7 32. Nxf8+ Rxf8 33. b3 Nxe3 34. Qxe3 Re8 35. Qe2 d4 36. Nh5 Bxf5 37. Nxf6+ gxf6 38. Qh5 Bxb1 39. Qf7+ Kh8 40. Qxf6+ Kh7 41. Rxb1 Qd7 42. Rc1 Re6 43. Qf5+ Kg7 44. Re1 Qd6 45. Re4 d3 46. Rg4+ Rg6 47. Rxg6+ Qxg6 48. Qxe5+ Kf8 49. Qd4 h5 50. b4 Qa6 51. f4 h4 52. f5 Kf7 53. Qd7+ Kf6 54. Qe6+ Qxe6 0-1

