[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.14"]
[Round "9"]
[White "Pfitzner, Paulo Henrique"]
[Black "Utsunomiya, Leticia"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "26"]
[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. e3 c5 3. dxc5 e5 4. b4 Nf6 5. c4 Nc6 6. cxd5 Nxd5 7. e4 Ndxb4 8. Qxd8+ Nxd8 9. Bb5+ Bd7 10. Bxd7+ Kxd7 11. Kd2 Bxc5 12. Ne2 Ne6 13. Rd1 Rhd8 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Pfitzner, Paulo Henrique"]
[Black "Garcia, Erich Douglas Ribei"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1429"]
[PlyCount "27"]
[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 c6 2. Nf3 d5 3. e5 e6 4. d4 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 cxd4 8. Qxd4 Nc6 9. Qf4 h6 10. Be3 Nge7 11. Nd4 Ng6 12. Qg4 Ngxe5 13. Qe2 Nc4 14. Bc1 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Pfitzner, Paulo Henrique"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1565"]
[PlyCount "63"]
[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 e6 2. Bf4 Nf6 3. Nf3 Bb4+ 4. c3 Ba5 5. Nbd2 0-0 6. h3 d6 7. e3 Bd7 8. Be2 Nh5 9. Bh2 b5 10. 0-0 b4 11. cxb4 Bxb4 12. a3 Ba5 13. b4 Bb6 14. Nc4 Bb5 15. Nfd2 Nf6 16. a4 Bxc4 17. Nxc4 a6 18. Nxb6 cxb6 19. b5 a5 20. Rc1 Nd5 21. Bf3 Ra7 22. Bxd5 exd5 23. Qb3 Qg5 24. Bxd6 Re8 25. Rc2 h6 26. Rfc1 Nd7 27. Bf4 Qf5 28. Rc7 Rxc7 29. Rxc7 Re7 30. Bd6 Re6 31. Qc3 Rf6 32. Rc8+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Maia, Erick de Figueiredo"]
[Black "Pfitzner, Paulo Henrique"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1727"]
[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. e4 c5 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Nge7 5. Bc4 Nb4 6. Nxe5 d5 7. Nxd5 Nexd5 8. exd5 Qe7 9. 0-0 Qd8 10. Re1 Be7 11. d6 0-0 12. dxe7 Qxe7 13. a3 Be6 14. Bxe6 fxe6 15. axb4 cxb4 16. d4 Rf5 17. Qd3 Qf6 18. Be3 a6 19. Qb5 Qh4 20. Qxb7 Rff8 21. Rxa6 Rxa6 22. Qxa6 Qe4 23. Qc4 Rf5 24. Qc8+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "5"]
[White "Pfitzner, Paulo Henrique"]
[Black "Romais, Rodrigo"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1523"]
[PlyCount "70"]
[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 e6 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 exd5 5. d4 c6 6. e4 dxe4 7. Ne5 Be6 8. Bg5 Be7 9. Bxf6 gxf6 10. Nc4 f5 11. Be2 Nd7 12. 0-0 Nf6 13. f3 exf3 14. Rxf3 Qc7 15. Nd2 Rg8 16. Nf1 Nd5 17. Rg3 0-0-0 18. Qd2 Bd6 19. Rxg8 Rxg8 20. Qh6 Nxc3 21. bxc3 Bd5 22. g3 Qe7 23. Qe3 Qf6 24. Bf3 f4 25. Qf2 fxg3 26. Bg4+ Rxg4 27. Qxf6 gxh2+ 28. Kf2 Rf4+ 29. Qxf4 Bxf4 30. Nxh2 Bxh2 31. Re1 Kd7 32. Re3 Bf4 33. Re2 h5 34. a3 h4 35. Rc2 h3 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.09"]
[Round "3"]
[White "Pfitzner, Paulo Henrique"]
[Black "De Souza, Vinicius Alcantara"]
[Result "0-1"]
[ECO "A22"]
[BlackElo "1852"]
[PlyCount "66"]
[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 Nf6 2. Nc3 e5 3. e4 Bb4 4. Nge2 d6 5. a3 Bc5 6. b4 Bb6 7. d3 Ng4 8. Qc2 Bxf2+ 9. Kd2 Qg5+ 10. Kd1 Be3 11. Ng3 Bxc1 12. Qxc1 Nf2+ 13. Ke2 Qxc1 14. Rxc1 Nxh1 15. Nxh1 Bg4+ 16. Kd2 c6 17. b5 Nd7 18. a4 Nc5 19. Rb1 0-0 20. Ng3 Be6 21. Nf5 Bxf5 22. exf5 Rad8 23. g4 d5 24. bxc6 dxc4 25. cxb7 cxd3 26. Rb5 Nd7 27. Kxd3 a6 28. Rd5 Nc5+ 29. Ke3 Rxd5 30. Nxd5 Nxb7 31. Bxa6 Nc5 32. Ne7+ Kh8 33. a5 Nxa6 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.07"]
[Round "1"]
[White "Felizes, Paulo Alberto"]
[Black "Pfitzner, Paulo Henrique"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1916"]
[PlyCount "49"]
[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 c5 2. Nc3 c4 3. e4 Qc7 4. Nb5 Qc6 5. a4 e6 6. d5 Qc5 7. Be3 Qb4+ 8. c3 Qa5 9. Bxc4 a6 10. dxe6 fxe6 11. b4 Bxb4 12. cxb4 Qxb4+ 13. Bd2 Qxc4 14. Nd6+ Ke7 15. Nxc4 d6 16. Bg5+ Nf6 17. Qxd6+ Kf7 18. Ne5+ Ke8 19. Rc1 Nbd7 20. Qxe6+ Kf8 21. Rxc8+ Rxc8 22. Nxd7+ Nxd7 23. Be7+ Ke8 24. Bd6+ Kd8 25. Qe7# 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.07"]
[Round "9"]
[White "Vaz, Vania Dora Madona"]
[Black "Pfitzner, Paulo Henrique"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1240"]
[PlyCount "89"]
[EventDate "2022.09.01"]
[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 e6 2. d4 d6 3. Nf3 a6 4. Bd3 h6 5. Be3 Nc6 6. 0-0 Nf6 7. h3 Be7 8. a3 0-0 9. c3 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Qxd2 b5 13. Rfe1 Na5 14. Qc2 Nc4 15. Bf4 Bg5 16. Nxg5 hxg5 17. Bc1 Nb6 18. Re3 Nd7 19. Rg3 f6 20. f4 gxf4 21. Bxf4 fxe5 22. Bh6 Qf6 23. Bxg7 Qh4 24. Rg4 Qh5 25. Bxf8+ Kxf8 26. Rf1+ Ke7 27. Bg6 Qh8 28. Rf7+ Kd6 29. Qf2 c5 30. Rh7 Qf6 31. Rxd7+ Kxd7 32. Qxf6 exd4 33. Qf7+ Kc6 34. cxd4 cxd4 35. b4 Kd6 36. Qf4+ Kd7 37. Qxd4 Kd6 38. Bf7 Rb8 39. Rg5 Rb7 40. Qe5+ Ke7 41. Rg7 Rd7 42. Bxe6+ Ke8 43. Bxd7+ Kd8 44. Bxc8 Kxc8 45. Qc7# 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Pfitzner, Paulo Henrique"]
[Black "Nobre, Jose Adalberto Barb"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "1585"]
[PlyCount "76"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Nf3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. Rb1 Nc6 8. b4 Re8 9. Ng5 h6 10. Nge4 Bf5 11. d3 Qd7 12. Nxf6+ Bxf6 13. Bxh6 Bh3 14. Be3 Kg7 15. Nd5 Rh8 16. f3 Bxg2 17. Kxg2 Qh3+ 18. Kf2 Qxh2+ 19. Ke1 Qxg3+ 20. Bf2 Qh3 21. Nxc7 Rac8 22. Nd5 Bg5 23. d4 Ne7 24. Rc1 Nxd5 25. Rg1 Bxc1 26. Qxc1 Nxb4 27. dxe5 dxe5 28. Bxa7 Qh4+ 29. Kd2 Rxc4 30. Qb2 Rc2+ 31. Qxc2 Nxc2 32. Kxc2 Ra8 33. Be3 Rxa2+ 34. Kd1 Qh2 35. Re1 e4 36. fxe4 Qd6+ 37. Kc1 Qc6+ 38. Kd1 Qc2# 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "Orofino, Gabriel"]
[Black "Pfitzner, Paulo Henrique"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1800"]
[PlyCount "202"]
[EventDate "2022.09.01"]
[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 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. c3 dxc3 6. Nxc3 a6 7. Be2 e6 8. d4 Qa5 9. 0-0 Bb4 10. Bd2 Ne7 11. a3 Bxc3 12. Bxc3 Qb6 13. d5 0-0 14. d6 Ng6 15. e5 Qc6 16. Bf3 Qc5 17. b4 Qxc3 18. Qe2 Qxe5 19. Qd3 Nf4 20. Qd2 Rb8 21. Rfe1 Qf6 22. Qe3 b5 23. Qa7 Nd3 24. Rf1 Ne5 25. Be4 Qh4 26. Rae1 f5 27. g3 Qh3 28. Bg2 Rb7 29. Rxe5 Qxg2+ 30. Kxg2 Rxa7 31. f4 Bb7+ 32. Kh3 Rf6 33. g4 Rh6+ 34. Kg3 Bd5 35. Rc1 Bc6 36. g5 Rh5 37. Rd1 a5 38. Rc5 Ra6 39. Rdc1 Kf8 40. a4 Rb6 41. bxa5 Rb8 42. Rb1 b4 43. a6 Bxa4 44. a7 Ra8 45. Rc7 b3 46. Rb7 Kf7 47. Ra1 Bc6 48. Rb8 h6 49. h4 hxg5 50. hxg5 e5 51. Rxb3 exf4+ 52. Kxf4 g6 53. Re3 Be4 54. Rc3 Ke6 55. Rca3 Rh4+ 56. Kg3 Rg4+ 57. Kh3 Rxg5 58. Rg3 Rxg3+ 59. Kxg3 Kxd6 60. Ra6+ Ke5 61. Kh4 d6 62. Kg5 f4 63. Ra5+ d5 64. Kg4 f3 65. Kg3 Kd4 66. Kf2 g5 67. Ra4+ Kc3 68. Ke3 Kb3 69. Ra6 Kb2 70. Rb6+ Kc2 71. Rc6+ Kd1 72. Ra6 g4 73. Kf2 d4 74. Ra4 d3 75. Rxe4 Rxa7 76. Rxg4 Rf7 77. Ra4 d2 78. Ra1+ Kc2 79. Ra2+ Kc3 80. Ra3+ Kb2 81. Rd3 Kc2 82. Rd6 d1N+ 83. Kf1 f2 84. Re6 Kd3 85. Rd6+ Kc2 86. Re6 Rg7 87. Re2+ Kc1 88. Rxf2 Nxf2 89. Ke2 Rg3 90. Kf1 Ng4 91. Ke1 Rg2 92. Kf1 Ra2 93. Ke1 Rh2 94. Kf1 Kb2 95. Kg1 Kc3 96. Kf1 Kd3 97. Kg1 Ke3 98. Kf1 Ra2 99. Kg1 Kf3 100. Kh1 Kg3 101. Kg1 Ra1# 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "Pfitzner, Paulo Henrique"]
[Black "Vargas, Victor da Silva"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1776"]
[PlyCount "61"]
[EventDate "2022.09.01"]
[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 Nf6 3. c4 c6 4. Bxb8 Rxb8 5. cxd5 Nxd5 6. e4 Nb6 7. Nc3 g6 8. a4 Bg7 9. e5 Bf5 10. g4 Be6 11. a5 Nd5 12. Nf3 Nxc3 13. bxc3 Bxg4 14. h3 Bh5 15. Be2 0-0 16. Nd2 Bxe2 17. Qxe2 Qd5 18. Ne4 f5 19. exf6 exf6 20. Qa2 Rbe8 21. f3 f5 22. Qxd5+ cxd5 23. 0-0 fxe4 24. f4 Rf5 25. Rab1 Re7 26. Rb2 Ref7 27. Rbf2 Bh6 28. Kg2 Bxf4 29. h4 Bd2 30. Rxf5 Rxf5 31. Rf2 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.03"]
[Round "4"]
[White "Stival da Silva, Javier Rodrigo"]
[Black "Pfitzner, Paulo Henrique"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1807"]
[PlyCount "75"]
[EventDate "2022.09.01"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Bxc3+ 5. bxc3 Nd7 6. Bd3 c5 7. Nf3 f6 8. exf6 Ngxf6 9. 0-0 Qa5 10. a4 Qxc3 11. Bd2 Qb2 12. Qe2 Nf8 13. Rfb1 Qxb1+ 14. Rxb1 cxd4 15. Bb5+ Kf7 16. Nxd4 Ne4 17. Qf3+ Kg8 18. Bb4 Nf6 19. Re1 h5 20. Bxf8 Kxf8 21. Nxe6+ Bxe6 22. Rxe6 Kf7 23. Re1 Rac8 24. Qe3 Rxc2 25. Qe6+ Kf8 26. Qd6+ Kg8 27. Qd8+ Kh7 28. Bd3+ g6 29. Qxf6 Rc6 30. Bxg6+ Kh6 31. Qxh8+ Kxg6 32. Qg8+ Kh6 33. Re6+ Rxe6 34. Qxe6+ Kg5 35. g3 h4 36. f4+ Kh5 37. Qf6 hxg3 38. Qg5# 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "De Oliveira, Sergio Patricio"]
[Black "Pfitzner, Paulo Henrique"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1605"]
[PlyCount "72"]
[EventDate "2022.09.01"]
[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 e6 2. c4 d5 3. Nc3 c5 4. Nf3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Ne5 Bd6 8. Ng4 Nbd7 9. Bd3 Be7 10. Nxf6+ Bxf6 11. Bxf6 Nxf6 12. dxc5 Bd7 13. cxd5 exd5 14. Qc2 Rc8 15. b4 a5 16. a3 Re8 17. 0-0 Re5 18. Rac1 h6 19. Qb3 Bf5 20. Bxf5 Rxf5 21. Rfd1 axb4 22. axb4 Qd7 23. e4 Re5 24. f4 Re6 25. e5 Nh7 26. Rxd5 Qc7 27. Rcd1 Nf6 28. Nb5 Qb8 29. Nd6 Rc6 30. Nxf7 Kxf7 31. f5 b6 32. fxe6+ Rxe6 33. c6 Qc8 34. b5 Ng8 35. Rd7+ Ne7 36. Rf1+ Kg8 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "3"]
[White "Pfitzner, Paulo Henrique"]
[Black "De Napole, Jo"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "1429"]
[PlyCount "48"]
[EventDate "2022.09.01"]
[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. Nc3 Nf6 4. a4 Nbd7 5. e3 e5 6. h3 Bb4 7. Bd2 0-0 8. Rc1 Re8 9. b3 exd4 10. Na2 dxe3 11. fxe3 Rxe3+ 12. Be2 Bxd2+ 13. Kxd2 Re4 14. h4 Rd4+ 15. Bd3 Nc5 16. Rc3 dxc4 17. bxc4 Rxd3+ 18. Rxd3 Qxd3+ 19. Kc1 Nb3+ 20. Qxb3 Qxb3 21. Nf3 Qxa2 22. Rd1 Qxc4+ 23. Kb2 Bf5 24. Nd4 Rd8 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.01"]
[Round "1"]
[White "Pfitzner, Paulo Henrique"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "1826"]
[PlyCount "44"]
[EventDate "2022.09.01"]
[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. e3 g6 4. Bb5+ c6 5. Ba4 Bg7 6. 0-0 0-0 7. c3 Nbd7 8. Bc2 Qc7 9. Re1 e5 10. Nbd2 e4 11. Nh4 Nb6 12. a4 g5 13. a5 Nc4 14. Nxc4 dxc4 15. Kf1 gxh4 16. h3 Qh2 17. b3 Qh1+ 18. Ke2 Qxg2 19. bxc4 Bxh3 20. Rg1 Bg4+ 21. Kd2 Qxf2+ 22. Qe2 Qxe2# 0-1

