[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.03.09"]
[Round "6.4"]
[White "Russo, Guilherme Matheus"]
[Black "Cerqueira, Janderson Laurenco"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2050"]
[BlackElo "1527"]
[PlyCount "91"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros"]
[BlackTeam "Sao Jose Taimanov"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 Nbd7 6. e3 Be7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Rab1 Bg4 12. Ne5 Bh5 13. f4 Ng4 14. Bxe7 Qxe7 15. Rbe1 Nxe5 16. fxe5 Bg6 17. Rf3 Bh5 18. Rg3 Qh4 19. Qf2 Bg6 20. e4 Rad8 21. exd5 cxd5 22. Nb5 a6 23. Nd6 Rxd6 24. exd6 Rxe1+ 25. Qxe1 Qxd4+ 26. Qf2 Qb4 27. Bxg6 hxg6 28. Rb3 Qxd6 29. Rxb7 Nd7 30. h3 f5 31. Qa7 Qc5+ 32. Qxc5 Nxc5 33. Ra7 d4 34. b4 Nd3 35. a3 Ne5 36. Rxa6 Nc4 37. a4 d3 38. Ra8+ Kf7 39. Rd8 d2 40. a5 Ke7 41. Rd3 g5 42. a6 g4 43. hxg4 fxg4 44. a7 Nb6 45. Rxd2 g6 46. Kf2 1-0

[Event "Sao Paulo-chT"]
[Site "Sao Paulo"]
[Date "2019.03.09"]
[Round "5.4"]
[White "Russo, Guilherme Matheus"]
[Black "Madeira, Wagner Martins"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2050"]
[BlackElo "2150"]
[PlyCount "13"]
[EventDate "2019.02.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros"]
[BlackTeam "Osasco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 Ne4 7. Bxe7 1/2-1/2

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2018.02.25"]
[Round "7.2"]
[White "Russo, Guilherme Matheus"]
[Black "Pelikian, Jefferson"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2050"]
[BlackElo "2359"]
[PlyCount "48"]
[EventDate "2018.02.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros"]
[BlackTeam "Osasco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c6 6. Nc3 Be7 7. Bg2 0-0 8. Ne5 Qe8 9. 0-0 d5 10. Bf4 b5 11. cxb5 cxb5 12. Qa5 b4 13. Na4 Qb5 14. Qxb5 Bxb5 15. b3 Bxe2 16. Rfc1 Nfd7 17. Rc7 Nxe5 18. Bxe5 Bf6 19. Bxf6 gxf6 20. Bf1 Bxf1 21. Kxf1 Rd8 22. Nc5 a5 23. Rc1 Re8 24. Ke2 e5 1/2-1/2

[Event "Paulista-chT"]
[Site "Sao Paulo"]
[Date "2018.02.24"]
[Round "5.3"]
[White "Russo, Guilherme Matheus"]
[Black "Leite, Diogo Lima"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2050"]
[BlackElo "1825"]
[PlyCount "59"]
[EventDate "2018.02.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros"]
[BlackTeam "AAS CDRSJ"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c6 6. Nc3 b5 7. cxb5 cxb5 8. Nxb5 Qb6 9. e3 Bb7 10. Be2 Bc6 11. Qb3 Qb7 12. e4 Nxe4 13. Bf4 d6 14. 0-0 a6 15. Nc3 Qxb3 16. axb3 h6 17. Rfc1 Nxc3 18. Rxc3 Kd7 19. Rac1 Be7 20. d5 exd5 21. Nd4 Bf6 22. Bg4+ Kc7 23. Nxc6 Bxc3 24. Nb4 Nd7 25. Rxc3+ Kd8 26. Bxd6 Nf6 27. Nc6+ Ke8 28. Re3+ Ne4 29. f3 f5 30. Bxf5 1-0

[Event "Sao Paulo op"]
[Site "Sao Paulo"]
[Date "2000.??.??"]
[Round "3"]
[White "Maciel, Wilson Jr"]
[Black "Russo, Guilherme Matheus"]
[Result "1/2-1/2"]
[ECO "B73"]
[BlackElo "2050"]
[PlyCount "71"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Qd2 Bd7 10. f3 Rc8 11. Nxc6 bxc6 12. Rab1 Qc7 13. Kh1 Rfd8 14. Rfd1 d5 15. exd5 cxd5 16. Nxd5 Nxd5 17. Qxd5 Ba4 18. Qg5 Qxc2 19. Rxd8+ Rxd8 20. Re1 Qxe2 21. Rxe2 Rd1+ 22. Bg1 Bd4 23. Re3 e5 24. Qxe5 Bxe5 25. Rxe5 a6 26. h3 Rd2 27. b3 Bb5 28. a4 Bf1 29. Rg5 f6 30. Rg3 Rd3 31. b4 Ra3 32. a5 f5 33. Bc5 Bb5 34. Kh2 Kf7 35. f4 Rxg3 36. Kxg3 1/2-1/2

[Event "Sao Paulo State-ch3"]
[Site "Sao Caetano do Sul"]
[Date "1998.??.??"]
[Round "?"]
[White "Marques, Vinicius de Abreu"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2260"]
[BlackElo "2050"]
[PlyCount "65"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Bxe4 9. fxe4 Nxe4 10. Bd2 Qxd4 11. Nxe4 Qxe4+ 12. Qe2 Bxd2+ 13. Kxd2 Qd5+ 14. Kc3 Qa5+ 15. Kc2 Na6 16. Nxc4 Qf5+ 17. Kc3 0-0-0 18. Qe5 Qf2 19. Bd3 Rd5 20. Rhf1 Qxf1 21. Rxf1 Rxe5 22. Nxe5 f6 23. Bxa6 bxa6 24. Nxc6 Kc7 25. Na5 Rd8 26. Rf3 e5 27. Nc4 Rd7 28. Rh3 h6 29. Ne3 Kd6 30. Rh4 Ke6 31. Rc4 Kd6 32. Rc8 Rf7 33. g4 1-0

[Event "Sao Paulo State-ch3"]
[Site "Sao Caetano do Sul"]
[Date "1998.??.??"]
[Round "?"]
[White "Roland, Marcos Maldonado"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "2050"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. g4 Bxg4 10. fxg4 Nxg4 11. Bg1 Nxd4 12. Bxd4 Bxd4 13. Qxd4 e5 14. Qg1 f5 15. exf5 Qh4+ 16. Qg3 Qxg3+ 17. hxg3 gxf5 18. Nd5 Kh8 19. Be2 Nf6 20. Ne7 Rf7 21. Nxf5 Ne4 22. Bd3 Rxf5 23. Bxe4 Rf7 24. 0-0-0 Rd8 25. Rh6 d5 26. Rxd5 Rf1+ 27. Kd2 1-0

[Event "Pan American-ch U18"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "5"]
[White "Huarachi, Vladimir"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "2050"]
[PlyCount "60"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 0-0 9. f3 d5 10. 0-0-0 dxe4 11. Qe1 Qa5 12. Nb3 Qe5 13. fxe4 Nxe4 14. Nxe4 Qxb2+ 15. Kd2 Rd8+ 16. Bd3 Nb4 17. Ke2 Nxd3 18. Rxd3 Qxc2+ 19. Rd2 Bg4+ 20. Kf2 Qxe4 21. Rf1 b6 22. Kg1 e5 23. Qf2 Be6 24. h3 h6 25. Re1 Qb7 26. Qh4 Rxd2 27. Bxd2 Kh7 28. Bc3 Rc8 29. Bxe5 Rc2 30. Re4 Bxe5 0-1

[Event "Pan American-ch U18"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "7"]
[White "Pereyra Arcija, Diego"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2290"]
[BlackElo "2050"]
[PlyCount "51"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 e6 7. Bd3 Bd6 8. Nf3 Bxf4 9. exf4 Bd7 10. 0-0 Nh5 11. g3 Qf6 12. Ne5 g6 13. Nb5 Ke7 14. Qb3 a5 15. Qc3 Nxf4 16. gxf4 Qxf4 17. Qc1 Qh4 18. f4 Nxe5 19. Qc5+ Kd8 20. fxe5 Rc8 21. Qb6+ Ke7 22. Qd6+ Ke8 23. Rxf7 Qg5+ 24. Kh1 Rc1+ 25. Rxc1 Qxc1+ 26. Rf1 1-0

[Event "Pan American-ch U18"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "1"]
[White "Perez, Paul Omar"]
[Black "Russo, Guilherme Matheus"]
[Result "1/2-1/2"]
[ECO "D18"]
[BlackElo "2050"]
[PlyCount "106"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Bg4 10. Nf3 Nbd7 11. h3 Bh5 12. Be2 Qc7 13. Bd2 a5 14. Rc1 Rfd8 15. Qc2 e5 16. Nb5 Qb6 17. Bxb4 axb4 18. Nd6 Bxf3 19. Bxf3 exd4 20. exd4 Ra6 21. Qc4 Nd5 22. Qb3 N7f6 23. a5 Qa7 24. Nc4 Qxd4 25. Rfd1 Qf4 26. g3 Qb8 27. Rd3 Rd7 28. Rcd1 g6 29. Qc2 Ra8 30. Qd2 Qc7 31. Qg5 Kg7 32. Rd4 h6 33. Qd2 Rad8 34. Kf1 c5 35. Rd3 Ne7 36. Qe3 Nf5 37. Qe5 Nd4 38. Bg2 Qxe5 39. Nxe5 Re7 40. Nf3 Ra8 41. Nxd4 cxd4 42. Rxd4 Rxa5 43. Rxb4 Ra7 44. Bf3 h5 45. Rd8 Ra1+ 46. Kg2 Rb1 47. Rd2 Ree1 48. Bxb7 Rh1 49. Bd5 Rbg1+ 50. Kf3 Rxh3 51. Bb3 h4 52. Rxh4 Rxh4 53. gxh4 Rh1 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "6"]
[White "Russo, Guilherme Matheus"]
[Black "Marques, Vinicius de Abreu"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2050"]
[PlyCount "50"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be2 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 b6 13. 0-0 Bb7 14. d5 Ba6 15. Rfe1 Bxe2 16. Rxe2 Na6 17. Be3 Rfe8 18. Nd4 Bxd4 19. Bxd4 e6 20. dxe6 Rxe6 21. f3 Nc5 22. Bxc5 bxc5 23. Rc2 Rc6 24. Kf2 h5 25. Ke3 Kg7 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "4"]
[White "Russo, Guilherme Matheus"]
[Black "Petry, Croife"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2050"]
[PlyCount "36"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 d6 6. Ngf3 dxe5 7. Bxe5 Nxe5 8. Nxe5 Qd4 9. Nd3 Qxc4 10. Rc1 Bxd2+ 11. Qxd2 Qxa2 12. Rxc7 0-0 13. g3 Qd5 14. Rg1 Nc6 15. Bg2 Qd6 16. Qf4 Qe6 17. Nc5 Qa2 18. Qc1 Qa5+ 0-1

[Event "Pan American-ch U18"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "2"]
[White "Russo, Guilherme Matheus"]
[Black "Van Riemsdijk, Vinicius Paulo"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2050"]
[PlyCount "47"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. h3 g6 7. Nc3 Bg7 8. e4 0-0 9. Bd3 Re8 10. 0-0 a6 11. a4 Nbd7 12. Bf4 c4 13. Bb1 Qb6 14. Qc2 Nc5 15. Nd2 Nfxe4 16. Ncxe4 Bf5 17. Be3 c3 18. bxc3 Qa5 19. Bxc5 dxc5 20. Ra3 c4 21. Nxc4 Qxd5 22. Ned6 Be4 23. Nxe4 f5 24. Ba2 1-0

[Event "Pan American-ch U18"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "3"]
[White "Salazar, Juan Fernando"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B74"]
[BlackElo "2050"]
[PlyCount "149"]
[EventDate "1995.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. 0-0 0-0 9. Nb3 Be6 10. f4 Rc8 11. Bf3 Na5 12. Nxa5 Qxa5 13. Nd5 Nxd5 14. exd5 Bd7 15. c3 b5 16. a3 Qc7 17. Re1 a5 18. Qd2 Rfe8 19. Re2 Rb8 20. Rae1 Kf8 21. Bf2 Bf6 22. h4 Qb7 23. h5 b4 24. axb4 axb4 25. c4 Rbc8 26. Rc1 Kg8 27. Kh2 Qa6 28. b3 Qa3 29. Qd1 e6 30. Be3 exd5 31. Bxd5 Bg4 32. Bf3 Bxf3 33. gxf3 d5 34. c5 Qa6 35. Re1 d4 36. Bf2 Qa2 37. Kg3 Bh4+ 38. Kxh4 Qxf2+ 39. Kh3 Rxe1 40. Qxe1 Qxf3+ 41. Qg3 Qxh5+ 42. Kg2 Qe2+ 43. Kh1 Qe4+ 44. Kg1 Qe3+ 45. Qxe3 dxe3 46. Kf1 Kf8 47. Ke2 Ke7 48. Kxe3 Kd7 49. Kd4 Kc6 50. Kc4 Re8 51. Kxb4 Re4+ 52. Ka5 Rxf4 53. b4 Rf2 54. b5+ Kc7 55. c6 Ra2+ 56. Kb4 h5 57. Kc5 Rb2 58. Rd1 Rc2+ 59. Kb4 Kb6 60. Rd7 Rb2+ 61. Kc4 Rxb5 62. Rb7+ Kxc6 63. Rxb5 Kd6 64. Kd4 Ke6 65. Ke4 f6 66. Rb6+ Kf7 67. Kf4 Ke7 68. Rb7+ Ke6 69. Rh7 g5+ 70. Kg3 f5 71. Rxh5 Kf6 72. Rh6+ Kg7 73. Ra6 Kf7 74. Kf3 Kg7 75. Ke3 1-0

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "6"]
[White "Dianda, Joao Carlos"]
[Black "Russo, Guilherme Matheus"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "2050"]
[PlyCount "34"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 axb5 7. Bxb5 Qa5 8. Bd2 Qb6 9. Qb3 e6 10. e4 Nxe4 11. Nxe4 Bxd5 12. Qd3 f5 13. f3 fxe4 14. fxe4 Bc6 15. Bxc6 Nxc6 16. Nf3 Nb4 17. Qb3 Qa6 1/2-1/2

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "3"]
[White "Leitao, Rafael Duailibe"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2310"]
[BlackElo "2050"]
[PlyCount "83"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Bb5+ Kf8 6. h3 Bg5 7. Nf3 Bxc1 8. Qxc1 a6 9. Be2 b5 10. a4 b4 11. Nb1 f5 12. exf5 Bxf5 13. 0-0 Nf6 14. c4 Qe7 15. Qe3 Nbd7 16. Nbd2 Ke8 17. Rae1 Kd8 18. Nh4 Bc2 19. Rc1 Bg6 20. Nxg6 hxg6 21. Bd3 Rh6 22. Rce1 Kc7 23. f4 Re8 24. Nf3 Qd8 25. Ng5 Qe7 26. Re2 Ng8 27. Qg3 Kc8 28. fxe5 Nxe5 29. Nf7 Nf6 30. Nxe5 dxe5 31. Bxg6 Rd8 32. Bf5+ Kb7 33. Rxe5 Qc7 34. Rfe1 Re8 35. d6 Qxd6 36. Qf3+ Kb6 37. Re6 Kc7 38. Rxd6 Rxe1+ 39. Kf2 Kxd6 40. Kxe1 Ke5 41. g4 Ng8 42. Qd5+ 1-0

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "1"]
[White "Pinheiro Lopes, Eric"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "2050"]
[PlyCount "76"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 dxc4 5. e4 b5 6. a3 Bb7 7. Be2 Nf6 8. Bg5 Be7 9. 0-0 h6 10. Bf4 0-0 11. Qd2 a6 12. h3 c5 13. dxc5 Nxe4 14. Nxe4 Bxe4 15. Qe3 Bd5 16. Rad1 Nd7 17. c6 Bxc6 18. Ne5 Bd5 19. Bf3 Bc5 20. Qc1 Nxe5 21. Bxe5 Ra7 22. Qf4 Rd7 23. Bh5 Qg5 24. Qxg5 hxg5 25. Kh1 Rfd8 26. f4 f6 27. Bc3 gxf4 28. Ba5 Rb8 29. Rxf4 Bb6 30. Bc3 Rbd8 31. Rdf1 e5 32. Rg4 Bf7 33. Rxf6 Rd1+ 34. Kh2 Bg1+ 35. Kg3 Bxh5 36. Rg5 Be3 37. Rxg7+ Kxg7 38. Bxe5 Bd4 0-1

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "7"]
[White "Russo, Guilherme Matheus"]
[Black "Araujo, Miguel Leonardo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2050"]
[PlyCount "52"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 e5 6. dxe5 Qxd1+ 7. Kxd1 Nc6 8. f4 Bc5 9. Nf3 Bg4 10. Be2 Nge7 11. Nbd2 0-0-0 12. Ne1 Bf5 13. Bf3 Nd4 14. h3 h5 15. g3 Rd7 16. Rh2 Rhd8 17. Bh1 Nec6 18. Bxc6 bxc6 19. b3 Bb4 20. a3 Bc3 21. Ra2 Nxb3 22. Nef3 Bb1 23. Rc2 Bxc2+ 24. Kxc2 Nxd2 25. Bxd2 Rd3 26. Bxc3 Rxf3 0-1

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "4"]
[White "Russo, Guilherme Matheus"]
[Black "Faria, Cassio Henrique D"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2050"]
[PlyCount "104"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Be7 5. e4 a5 6. h3 Nbd7 7. Bd3 0-0 8. Rb1 Ne8 9. Nf3 Nc5 10. Bc2 f5 11. exf5 Bxf5 12. 0-0 Qd7 13. Kh2 g6 14. Be3 b6 15. b3 Ng7 16. a3 Bxc2 17. Qxc2 Rxf3 18. gxf3 Rf8 19. Rg1 Rxf3 20. Rg3 Rf5 21. b4 Nb7 22. Qe4 Nh5 23. Rf3 Nf6 24. Qxf5 gxf5 25. Rg1+ Kf7 26. Rfg3 Bf8 27. Bg5 Nh5 28. R3g2 Ke8 29. Bh4 Nf4 30. Rg5 Ng6 31. Rh5 Nxh4 32. Rxh4 Qf7 33. Ne2 f4 34. Rhg4 Kd7 35. Nc3 Qf5 36. Rg8 f3 37. Rh8 Qf7 38. Ne4 Be7 39. Rg3 Nd8 40. Nd2 Kc8 41. Kg1 Bh4 42. Rg4 Bf6 43. Rhg8 h5 44. R4g6 Bh4 45. bxa5 bxa5 46. Nb3 Qf4 47. Nxa5 Qc1+ 48. Kh2 Qf1 49. Nc6 Qxf2+ 50. Kh1 Qe1+ 51. Kh2 Qe2+ 52. Kh1 f2 0-1

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "2"]
[White "Russo, Guilherme Matheus"]
[Black "Langaro, Caetano Azambuja"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2050"]
[PlyCount "51"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 0-0 8. Nge2 b6 9. Qc2 Bb7 10. 0-0-0 c5 11. Rhg1 Rc8 12. g4 Ne4 13. Bf4 g6 14. Bxe4 dxe4 15. d5 c4 16. Nxe4 c3 17. bxc3 Ba3+ 18. Kb1 Nc5 19. Nd6 Qd7 20. Nxc8 Qb5+ 21. Ka1 Rxc8 22. Be5 Ba6 23. Nd4 Qc4 24. Nc6 Na4 25. Rd4 Bb2+ 26. Qxb2 1-0

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "5"]
[White "Santos, Marcelo Chapper"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "2050"]
[PlyCount "91"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. Bg5 f6 6. Bh4 e6 7. Nf3 Qb6 8. Rb1 g5 9. Bg3 g4 10. Nd2 Qxd4 11. e3 Qb4 12. Nb5 e5 13. Nc7+ Kf7 14. Nxa8 Bd6 15. Qb3 Nge7 16. Qxb4 Nxb4 17. a3 Nbc6 18. Bd3 Bf5 19. Bxf5 Nxf5 20. h3 Nxg3 21. fxg3 Rxa8 22. hxg4 Kg7 23. Ke2 e4 24. Rh5 Ne5 25. Nb3 Rc8 26. Nd4 Kg6 27. Rbh1 Nxg4 28. Rxh7 Bxg3 29. Rxb7 Rc7 30. Rxc7 Bxc7 31. Rc1 Bb6 32. Rc8 f5 33. g3 Nf6 34. b4 Kg5 35. a4 Kg4 36. Kf2 Bxd4 37. exd4 e3+ 38. Kxe3 Kxg3 39. Rf8 f4+ 40. Kd3 Ne4 41. b5 f3 42. a5 f2 43. b6 axb6 44. a6 Ng5 45. Rxf2 Kxf2 46. a7 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "7"]
[White "Dos Santos, Ramiro"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "2315"]
[BlackElo "2010"]
[PlyCount "59"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Kb1 Rfc8 12. Bb3 Ne5 13. h4 Nc4 14. Bxc4 Rxc4 15. Nb3 Qa6 16. e5 dxe5 17. Nc5 Rxc5 18. Bxc5 Be6 19. Bxe7 Rc8 20. Qd6 Qa5 21. Qb4 Qc7 22. Bd6 Qc6 23. Bxe5 Nd5 24. Rxd5 Bxd5 25. Bxg7 Bxf3 26. Qd4 Bxg2 27. Re1 Qc4 28. Qxc4 Rxc4 29. Bf6 Bc6 30. Rd1 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "10"]
[White "Leitao, Rafael Duailibe"]
[Black "Russo, Guilherme Matheus"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2335"]
[BlackElo "2010"]
[PlyCount "86"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Bg6 10. e4 Bxc3 11. bxc3 Nxe4 12. Ba3 Qc7 13. Rfc1 0-0-0 14. a5 Kb8 15. Bb3 Rhe8 16. Nh4 Nef6 17. Nxg6 hxg6 18. c4 c5 19. dxc5 Nxc5 20. Bxc5 Qxc5 21. a6 b6 22. Ba4 Re7 23. Rab1 Rc7 24. Rd1 Rh8 25. Qd2 Ne4 26. Qe1 Qf5 27. Bc2 Rxc4 28. Bd3 Rd4 29. Rbc1 Qh5 30. h3 Nc5 31. Be2 Qe5 32. Rxd4 Qxd4 33. Rd1 Qf6 34. Qd2 Qe7 35. Qd4 e5 36. Qd5 Kc7 37. Bb5 Rd8 38. Qc6+ Kb8 39. Rxd8+ Qxd8 40. g3 Qe7 41. Qd5 Qc7 42. Bf1 Kc8 43. Bb5 Kb8 1/2-1/2

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "8"]
[White "Mayorga, Juan"]
[Black "Russo, Guilherme Matheus"]
[Result "1/2-1/2"]
[ECO "D19"]
[BlackElo "2010"]
[PlyCount "40"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Ne4 10. Bd2 Nxd2 11. Nxd2 c5 12. e4 cxd4 13. Na2 Bxd2 14. exf5 Ba5 15. fxe6 fxe6 16. Qxe6+ Kh8 17. b4 Bc7 18. Nc1 Nc6 19. Nd3 Rf6 20. Qe4 Qe8 1/2-1/2

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "4"]
[White "Milanovic, Danilo"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2325"]
[BlackElo "2010"]
[PlyCount "71"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Bd2 Nbd7 10. Qb3 Qe7 11. Rfe1 Bg6 12. Nh4 a5 13. Nxg6 hxg6 14. e4 e5 15. dxe5 Ng4 16. Be2 Ndxe5 17. Rf1 Rad8 18. Rad1 Qh4 19. Bf4 Bc5 20. Bg3 Qe7 21. h3 Nf6 22. Kh2 g5 23. Qc2 Bd4 24. Qc1 Ne8 25. f4 gxf4 26. Qxf4 Nf6 27. Rxd4 Rxd4 28. Qxe5 Qb4 29. Qf5 Nxe4 30. Nxe4 Rxe4 31. Bd3 g6 32. Qg5 Rd4 33. Bxg6 f6 34. Rxf6 Rxf6 35. Qxf6 Qf8 36. Bh7+ 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "2"]
[White "Pelletier, Yannick"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2350"]
[BlackElo "2010"]
[PlyCount "73"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Bxe4 9. fxe4 Nxe4 10. Bd2 Qxd4 11. Nxe4 Qxe4+ 12. Qe2 Bxd2+ 13. Kxd2 Qd5+ 14. Kc3 Na6 15. Nxc4 0-0-0 16. Qe3 Kb8 17. Be2 Qxg2 18. Rhg1 Qxh2 19. Rxg7 Nc7 20. Kb3 Nd5 21. Qe5+ Qxe5 22. Nxe5 f6 23. Nd7+ Kc8 24. Nc5 Nc7 25. Bc4 Rd6 26. a5 h5 27. Rag1 b6 28. Na6 Rd7 29. Rxd7 Kxd7 30. Rg7+ Kd6 31. Rxc7 h4 32. axb6 axb6 33. Be2 h3 34. Bf3 c5 35. Rc6+ Ke5 36. Rxb6 h2 37. Bh1 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "9"]
[White "Russo, Guilherme Matheus"]
[Black "Arias Bouzada, Jorge"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2010"]
[PlyCount "81"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Nf3 exd5 11. exd5 Bg4 12. 0-0 Qc7 13. h3 Bxf3 14. Bxf3 Nbd7 15. Qc2 Ne5 16. Be2 Rfe8 17. f4 Ned7 18. g4 Nf8 19. Kg2 Rab8 20. Bf3 N6d7 21. Rh1 Nb6 22. b3 Qd7 23. Rae1 Na8 24. a5 Nc7 25. Ne4 f5 26. gxf5 gxf5 27. Ng3 Ng6 28. Kh2 Rxe1 29. Bxe1 Rf8 30. Nh5 Bd4 31. Bc3 Bxc3 32. Qxc3 Qf7 33. b4 cxb4 34. Qxb4 Ne8 35. Re1 h6 36. c5 Nh4 37. Bd1 Kh7 38. Kg3 Ng6 39. cxd6 Qxd5 40. Rxe8 Qxd1 41. Qxb7+ 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "1"]
[White "Russo, Guilherme Matheus"]
[Black "Barkhagen, Jonas"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2010"]
[BlackElo "2400"]
[PlyCount "64"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 b4 8. Nb5 Na6 9. e4 e5 10. g3 Bd6 11. Bg2 0-0 12. 0-0 Nc7 13. Nxd6 Qxd6 14. Ne1 Qg6 15. Nd3 d6 16. f4 exf4 17. gxf4 Bg4 18. Qd2 Ne8 19. a3 b3 20. Rae1 Nf6 21. Kh1 Rfe8 22. e5 Bf5 23. Nxc5 dxc5 24. exf6 Qxf6 25. Re5 Rxe5 26. fxe5 Qxe5 27. Qf2 g6 28. Qxc5 Rc8 29. Qxa7 Rxc4 30. Qb6 Rc2 31. Qxb3 Be4 32. Bxe4 Qxh2# 0-1

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "3"]
[White "Russo, Guilherme Matheus"]
[Black "Gjorgjieski, Dejan"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2010"]
[PlyCount "71"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 c6 8. h4 e5 9. d5 cxd5 10. cxd5 Kh7 11. g4 Qa5 12. Bd2 Ne8 13. h5 g5 14. Nh3 Bf6 15. f3 a6 16. Nf2 Qb6 17. a4 a5 18. 0-0 Na6 19. Nb5 Nac7 20. Na3 Qxb2 21. Nc4 Qd4 22. Qb3 Qa7 23. Be3 Qa6 24. Rfe1 b5 25. axb5 a4 26. bxa6 axb3 27. a7 Bb7 28. Reb1 Bxd5 29. exd5 b2 30. Nxb2 Nxd5 31. Bd3+ Kg7 32. Be4 Nec7 33. Nc4 Nxe3 34. Nxe3 Rad8 35. Nd5 Na8 36. Nd1 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "6"]
[White "Russo, Guilherme Matheus"]
[Black "Ho, Cheng Fai"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2010"]
[PlyCount "55"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bd6 9. Bd3 0-0 10. 0-0 Re8 11. cxd5 exd5 12. a3 Bg4 13. Qc2 Rac8 14. Kh1 Bb8 15. Rfe1 Re6 16. f3 Bh5 17. e4 dxe4 18. fxe4 Ng4 19. Nf3 Rh6 20. e5 Bg6 21. Ne4 f6 22. Qb3+ Kh8 23. Qe6 Re8 24. Qxg4 fxe5 25. Neg5 e4 26. Bxe4 Rf8 27. Bxg6 Rxg6 28. Qh5 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "5"]
[White "Russo, Guilherme Matheus"]
[Black "Meldrum, Andrew"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2010"]
[BlackElo "2120"]
[PlyCount "74"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 d5 5. Bg2 c6 6. 0-0 Bd6 7. b3 Qe7 8. Bb2 0-0 9. Ne5 Bd7 10. Nd2 Be8 11. Qc2 g5 12. f3 f4 13. Rfe1 Nbd7 14. e4 fxe3 15. Nf1 c5 16. Nxe3 cxd4 17. Nxd7 Qxd7 18. Bxd4 e5 19. Bb2 d4 20. Nd1 Bg6 21. Qd2 Qf5 22. Nf2 h5 23. Rad1 Rac8 24. Bc1 g4 25. f4 exf4 26. Bxb7 fxg3 27. hxg3 Rb8 28. Bg2 Bb4 29. Qxd4 Bxe1 30. Rxe1 a5 31. Bb2 Rbd8 32. Qc3 Rd7 33. Ne4 Nxe4 34. Qh8+ Kf7 35. Qg7+ Ke8 36. Bxe4 Qf2+ 37. Kh1 Qxe1+ 0-1

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "11"]
[White "Russo, Guilherme Matheus"]
[Black "Pingitzer, Harald"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2010"]
[BlackElo "2250"]
[PlyCount "139"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 Qb6 13. Bg2 c5 14. d5 0-0-0 15. 0-0 b4 16. Na4 Qb5 17. a3 Nb8 18. axb4 cxb4 19. Qg4 Bxd5 20. Rfc1 Nc6 21. Bxd5 Rxd5 22. Qxc4 Kb7 23. Be3 Qxc4 24. Rxc4 Ne5 25. Rf4 Bd6 26. Kg2 Nd7 27. Rc4 Rhh5 28. Nc3 Ra5 29. Rxa5 Rxa5 30. Ne4 Bf8 31. Ng5 Ne5 32. Re4 Rd5 33. h4 a5 34. h5 Nd3 35. Nxf7 a4 36. h6 a3 37. bxa3 b3 38. Rxe6 Rb5 39. Re7+ Kc6 40. Bd4 Rh5 41. h7 Kd5 42. Rd7+ Kc6 43. h8Q Rxh8 44. Nxh8 Kxd7 45. Ng6 Bxa3 46. f7 Ke6 47. f8Q Bxf8 48. Nxf8+ Kd5 49. Ba1 Ke4 50. Ne6 b2 51. Bxb2 Nxb2 52. g4 Nd3 53. Kg3 Ke5 54. Ng5 Kf6 55. f4 Ne1 56. Nf3 Nd3 57. Nh4 Kg7 58. g5 Nb4 59. f5 Nd5 60. Ng2 Kf7 61. Kf3 Ke7 62. Nf4 Nc3 63. Nh5 Nb5 64. g6 Nd6 65. Kf4 Kf8 66. f6 Nb7 67. Ng3 Nd8 68. Nf5 Ne6+ 69. Ke5 Nc7 70. g7+ 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "13"]
[White "Russo, Guilherme Matheus"]
[Black "Tanaka, Yuuki"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2010"]
[PlyCount "37"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 b6 7. e4 Bb7 8. Bd3 d6 9. 0-0 c5 10. dxc5 dxc5 11. Rad1 Qe7 12. e5 Nfd7 13. Qf4 Na6 14. Ne4 f6 15. Qh4 Rad8 16. Nd6 g5 17. Qxh7+ Qxh7 18. Bxh7+ Kxh7 19. Nxb7 1-0

[Event "Wch U20 33rd"]
[Site "Matinhos"]
[Date "1994.09.??"]
[Round "12"]
[White "Sergejev, Roman"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2370"]
[BlackElo "2010"]
[PlyCount "75"]
[EventDate "1994.09.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. 0-0 Bf5 6. c4 dxc4 7. Qa4 cxd4 8. Nxd4 Qxd4 9. Bxc6+ Bd7 10. Rd1 Qxd1+ 11. Qxd1 Bxc6 12. Qc2 Rd8 13. Nd2 b5 14. b3 g6 15. bxc4 Bg7 16. cxb5 Bxb5 17. Rb1 a6 18. a4 Bxe2 19. Qc6+ Nd7 20. Qe4 Bh5 21. g4 f5 22. Qe6 Bxg4 23. Ba3 Bf6 24. Re1 Rb8 25. Bxe7 Rb6 26. Qc4 Bxe7 27. Qc8+ Kf7 28. Qxd7 Re8 29. Nc4 Rf6 30. Ne5+ Kf8 31. Qd5 Kg7 32. Nc6 Rf7 33. Qd7 Kf8 34. Nd4 Rf6 35. Ne6+ Rxe6 36. Qxe6 g5 37. h3 Bxh3 38. Qh6+ 1-0

[Event "BRA-ch sf"]
[Site "Porto Alegre"]
[Date "1994.06.??"]
[Round "4"]
[White "Duarte, Tatiana"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B79"]
[BlackElo "2020"]
[PlyCount "89"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Kb1 Rfc8 12. Bb3 Ne5 13. h4 Nc4 14. Bxc4 Rxc4 15. Bg5 Rac8 16. Bxf6 Bxf6 17. Nd5 Qxd2 18. Nxf6+ Kg7 19. Nh5+ Kh6 20. Rxd2 Kxh5 21. g4+ Kh6 22. c3 Kg7 23. Nc2 h6 24. Re1 Be6 25. Nd4 R4c5 26. Rg1 Bd7 27. Nb3 R5c7 28. Nd4 Ra8 29. Rgd1 b5 30. e5 Be8 31. h5 Rd7 32. hxg6 Kxg6 33. e6 fxe6 34. Nxe6 Rb8 35. Nf8+ Kg5 36. Nxd7 Bxd7 37. Kc1 Rf8 38. Rf1 Bxg4 39. Rg2 h5 40. Rgg1 e5 41. fxg4 Rxf1+ 42. Rxf1 hxg4 43. Kd2 g3 44. Ke3 Kg4 45. Rd1 1-0

[Event "BRA-ch sf"]
[Site "Porto Alegre"]
[Date "1994.06.??"]
[Round "1"]
[White "Russo, Guilherme Matheus"]
[Black "Fernandez, Rodrigo Amaral"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2020"]
[BlackElo "2355"]
[PlyCount "66"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 Nf6 5. e5 Nd5 6. cxd4 d6 7. exd6 Qxd6 8. Nc3 g6 9. Bc4 Nxc3 10. Qb3 Ne4 11. Bxf7+ Kd8 12. Bd5 Nf6 13. Bxc6 Qxc6 14. Ng5 Qxg2 15. Rf1 Bg7 16. Bf4 Rg8 17. f3 Bh3 18. Rf2 Qg1+ 19. Ke2 Qxa1 20. Nxh3 Qb1 21. Ng5 Rc8 22. Ne6+ Kd7 23. Kd2 Qc1+ 24. Kd3 Qb1+ 25. Kd2 Qc2+ 26. Qxc2 Rxc2+ 27. Kxc2 Kxe6 28. Kd3 Nd5 29. Bd2 Kd7 30. Ke4 e6 31. a3 Rc8 32. Kd3 Bf8 33. Rg2 Bd6 1-0

[Event "BRA-ch U18 8th"]
[Site "Matinhos"]
[Date "1994.05.??"]
[Round "6"]
[White "Costa, Leonardo1111"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2020"]
[PlyCount "52"]
[EventDate "1994.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. d4 cxd4 7. e5 dxe5 8. Nxe5 Nfd7 9. Nf3 dxc3 10. Nxc3 0-0 11. Bf4 Nc6 12. Qc1 Nc5 13. Rd1 Qe8 14. Rd5 Ne6 15. Bh6 Nc7 16. Qe3 Be6 17. Rd2 Rd8 18. Rad1 Rxd2 19. Rxd2 Qc8 20. h4 Rd8 21. Bxg7 Kxg7 22. h5 Nd5 23. h6+ Kg8 24. Nxd5 Rxd5 25. Rc2 Qf8 26. Nd2 Re5 0-1

[Event "BRA-ch U18 8th"]
[Site "Matinhos"]
[Date "1994.05.??"]
[Round "4"]
[White "Cukier, Marcelo"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B53"]
[BlackElo "2020"]
[PlyCount "123"]
[EventDate "1994.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7 6. Nc3 Nxd4 7. Nxd4 e5 8. Nb3 Nf6 9. f3 Be7 10. Ke2 0-0 11. Bxd7 Bxd7 12. Rd1 Rfd8 13. a4 h6 14. Be3 Bc6 15. Nb5 a6 16. Nc3 d5 17. Bb6 Rd7 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Nd2 Rc8 21. c3 f5 22. Nf1 Rc6 23. a5 Bc4+ 24. Ke1 Rcd6 25. Rxd6 Rxd6 26. Ne3 Bd3 27. Rd1 Rd7 28. Bd4 Bb4 29. Rxd3 Rxd4 30. Ke2 Rxd3 31. Kxd3 e4+ 32. fxe4 fxe4+ 33. Kxe4 Bxa5 34. Kd5 Bc7 35. h3 Kf7 36. Nf5 Kf6 37. Nd6 Kg6 38. Nxb7 Kf5 39. Nc5 a5 40. b4 axb4 41. cxb4 h5 42. b5 g5 43. Ne6 Be5 44. b6 Bb8 45. Nd4+ Kf6 46. g4 hxg4 47. hxg4 Bh2 48. b7 Ke7 49. b8Q Bxb8 50. Nc6+ Kf6 51. Nxb8 Kg6 52. Ke5 Kg7 53. Kf5 Kh6 54. Kf6 Kh7 55. Kxg5 Kg7 56. Nc6 Kf7 57. Kh6 Kg8 58. Kg6 Kh8 59. g5 Kg8 60. Ne7+ Kh8 61. Kf7 Kh7 62. g6+ 1-0

[Event "BRA-ch U18 8th"]
[Site "Matinhos"]
[Date "1994.05.??"]
[Round "2"]
[White "Moro, Fabio"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2020"]
[PlyCount "57"]
[EventDate "1994.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. 0-0 Nge7 7. Qe1 0-0 8. d3 d5 9. Bb3 Rb8 10. f5 gxf5 11. exd5 exd5 12. Bg5 Be6 13. Qg3 Kh8 14. Rae1 Qd7 15. Bf4 Bxc3 16. bxc3 c4 17. Bxb8 Rxb8 18. Ne5 f4 19. Nxd7 fxg3 20. Nxb8 Nxb8 21. Ba4 gxh2+ 22. Kxh2 a6 23. dxc4 dxc4 24. Rxe6 fxe6 25. Rf8+ Kg7 26. Rxb8 b5 27. Bxb5 axb5 28. Rxb5 Nd5 29. Rxd5 1-0

[Event "BRA-ch U18 8th"]
[Site "Matinhos"]
[Date "1994.05.??"]
[Round "3"]
[White "Russo, Guilherme Matheus"]
[Black "Miyasato, Julio"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2020"]
[PlyCount "79"]
[EventDate "1994.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 d6 7. g3 b6 8. Bg2 Bb7 9. 0-0 Nbd7 10. Qc2 Qe7 11. e4 a5 12. e5 dxe5 13. dxe5 Ng4 14. Ng5 Qxg5 15. Bxb7 Rab8 16. f4 Qe7 17. Be4 Ne3 18. Bxh7+ Kh8 19. Qe2 Qc5 20. Ne4 Qd4 21. Rad1 Nxd1+ 22. Kh1 Kxh7 23. Rxd1 Qxd1+ 24. Qxd1 Rfd8 25. Qh5+ Kg8 26. Ng5 Nf8 27. Qxf7+ Kh8 28. Qxc7 Rdc8 29. Qd6 Re8 30. Qd4 Kg8 31. Ne4 Red8 32. Nd6 Ng6 33. g4 Ne7 34. a3 Rd7 35. f5 exf5 36. gxf5 Rf8 37. f6 Nc8 38. Qg4 Rc7 39. Nxc8 Rfxc8 40. e6 1-0

[Event "BRA-ch U18 8th"]
[Site "Matinhos"]
[Date "1994.05.??"]
[Round "1"]
[White "Russo, Guilherme Matheus"]
[Black "Munaretto Jr, Alvanir Luiz"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2020"]
[PlyCount "39"]
[EventDate "1994.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nc6 8. Qd2 Kh7 9. h4 h5 10. f3 e5 11. d5 Ne7 12. 0-0-0 Rh8 13. Nh3 Bd7 14. Rdf1 Kg8 15. Ng5 Be8 16. f4 a6 17. fxe5 dxe5 18. Rf2 b5 19. Rhf1 Qd6 20. c5 1-0

[Event "BRA-ch U18 8th"]
[Site "Matinhos"]
[Date "1994.05.??"]
[Round "7"]
[White "Steinhoff, Igor Muramatsu"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2230"]
[BlackElo "2020"]
[PlyCount "113"]
[EventDate "1994.05.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Bf4 Bxf3 5. gxf3 e5 6. dxe5 Qh4 7. cxd5 Qxf4 8. dxc6 bxc6 9. Nc3 Bb4 10. Qd2 Qxe5 11. f4 Qa5 12. Qd4 Ne7 13. Bg2 0-0 14. 0-0 Rad8 15. Qc4 Rd2 16. Ne4 Rxb2 17. a3 Bd6 18. e3 Qh5 19. Qd4 Rfb8 20. Nxd6 cxd6 21. Qxd6 Nf5 22. Qxc6 Nh4 23. Qd5 Qe2 24. Rad1 h6 25. Be4 Qg4+ 26. Kh1 g6 27. Rg1 Qe6 28. Qxe6 fxe6 29. Rg4 Nf5 30. Kg1 Kf7 31. Rd7+ Kf6 32. Rxa7 h5 33. Rg5 Nh4 34. h3 Rd8 35. Ra6 Rd1+ 36. Kh2 Nf5 37. Bxf5 gxf5 38. Rxh5 Rxf2+ 39. Kg3 Rdd2 40. Rh6+ Kf7 41. Rhxe6 Rg2+ 42. Kh4 Rd8 43. Rf6+ Kg7 44. Rxf5 Rh8+ 45. Rh5 Rxh5+ 46. Kxh5 Rg3 47. e4 Rxh3+ 48. Kg4 Rb3 49. e5 Kf7 50. Kf5 Rc3 51. Ra7+ Ke8 52. a4 Rc6 53. a5 Rc4 54. a6 Rc6 55. Ra8+ Kd7 56. a7 Ra6 57. Rh8 1-0

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "7"]
[White "Cukier, Marcelo"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "D17"]
[BlackElo "2020"]
[PlyCount "60"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Bxe4 9. fxe4 Nxe4 10. Bd2 Qxd4 11. Nxe4 Qxe4+ 12. Qe2 Bxd2+ 13. Kxd2 Qd5+ 14. Kc3 Na6 15. Nxc4 0-0-0 16. Qe5 f6 17. Qe3 Kb8 18. Be2 Qxg2 19. Rhg1 Qxh2 20. Rxg7 Nc7 21. Bf3 Nd5+ 22. Bxd5 cxd5 23. Qf3 Rc8 24. b3 Qe5+ 25. Kb4 Qxa1 26. Qg3+ Ka8 27. Nd6 Qd4+ 28. Ka3 Qc5+ 29. Ka2 Qc2+ 30. Ka3 Qc1+ 0-1

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "2"]
[White "Ginzburg, Maximiliano"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "2400"]
[BlackElo "2020"]
[PlyCount "119"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Bb3 Rfc8 12. h4 Ne5 13. g4 Rxc3 14. Qxc3 Qxc3 15. bxc3 Rc8 16. Kb2 a5 17. a3 a4 18. Ba2 Be8 19. h5 Nfd7 20. hxg6 hxg6 21. Bh6 Bf6 22. Rh3 Nb6 23. Bc1 Nbc4+ 24. Kb1 Na5 25. g5 Bg7 26. Rg3 Nac4 27. f4 Nd7 28. f5 Rc5 29. fxg6 fxg6 30. Ne6 Rc8 31. Nxg7 Kxg7 32. Rh3 Bf7 33. Bxc4 Rxc4 34. Rd4 Nc5 35. Rxc4 Bxc4 36. Rh4 Bb5 37. Be3 Ne6 38. Kc1 Bc6 39. c4 Nf8 40. c5 d5 41. exd5 Bxd5 42. Rxa4 e5 43. Ra8 Ne6 44. a4 Kf7 45. a5 Nc7 46. Rc8 Na6 47. Rd8 Bc6 48. Rd6 Nc7 49. Rf6+ Kg7 50. Kd2 Be4 51. c4 Na6 52. Re6 Kf7 53. Rxe5 Bc6 54. Bd4 Nc7 55. Re1 Ne6 56. Bf6 Bg2 57. Kc3 Bc6 58. Kb4 Be8 59. Rh1 Bc6 60. Rh7+ 1-0

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "4"]
[White "Mera Cedeno, Angel"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2100"]
[BlackElo "2020"]
[PlyCount "73"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Qc2 g6 5. Nc3 Bg7 6. Bf4 dxc4 7. e4 b5 8. Rd1 a6 9. d5 cxd5 10. e5 Nfd7 11. Nxd5 e6 12. Nc3 Bb7 13. Be2 0-0 14. Ne4 Qa5+ 15. Kf1 Qxa2 16. h4 Qb3 17. Qb1 Bd5 18. h5 Nc6 19. Rh3 Qb4 20. Bd2 Qe7 21. Bg5 f6 22. exf6 Nxf6 23. Nxf6+ Bxf6 24. Bh6 Bg7 25. hxg6 hxg6 26. Qxg6 Rf6 27. Qg3 Qf8 28. Bg5 Rf7 29. Qh4 Bxb2 30. Rg3 Rh7 31. Bf6+ Kf7 32. Qxh7+ Kxf6 33. Rg6+ Kf5 34. Qh5+ Ke4 35. Rg4+ Qf4 36. Rd4+ Bxd4 37. Nd2# 1-0

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "1"]
[White "Russo, Guilherme Matheus"]
[Black "Petry, Croife"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2020"]
[PlyCount "49"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 g6 6. h3 Bg7 7. Nf3 0-0 8. Be3 c6 9. Be2 Be6 10. b3 f6 11. 0-0 Bf7 12. Qc2 N8d7 13. Rfd1 e6 14. b4 Qe7 15. Rab1 Rfc8 16. a4 e5 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. a5 Nc4 20. Bxc4 Bxc4 21. Rd7 c5 22. bxc5 Qe6 23. Rbxb7 Bf8 24. Nd5 Ba6 25. Nxf6+ 1-0

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "6"]
[White "Russo, Guilherme Matheus"]
[Black "Ramirez, Derlij"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2020"]
[PlyCount "53"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. Nh3 e6 5. 0-0 Bd6 6. c4 c6 7. b3 Qe7 8. Bb2 0-0 9. Nd2 b6 10. Nf3 Nbd7 11. Ne5 Bb7 12. Nf4 Rfd8 13. Qc2 Rac8 14. Rac1 c5 15. Qb1 cxd4 16. Nxd7 Rxd7 17. cxd5 Rxc1 18. Rxc1 Bxf4 19. gxf4 Nxd5 20. Bxd5 Rxd5 21. Qd3 Qh4 22. Rc7 Ba8 23. Qg3 Qf6 24. Rxa7 Rd8 25. e3 dxe3 26. Rxa8 exf2+ 27. Kf1 1-0

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "3"]
[White "Russo, Guilherme Matheus"]
[Black "Vescovi, Giovanni P"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2020"]
[BlackElo "2430"]
[PlyCount "138"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. b3 Bg7 5. Bb2 0-0 6. c4 d6 7. h4 Qe8 8. d5 Nbd7 9. Nh3 Nc5 10. Nf4 e5 11. dxe6 Nxe6 12. Nxe6 Bxe6 13. Bxb7 Rb8 14. Bf3 Bxc4 15. Nc3 Be6 16. 0-0 Qf7 17. Rc1 f4 18. gxf4 Nh5 19. e3 Nxf4 20. exf4 Qxf4 21. Nd5 Qxf3 22. Qxf3 Rxf3 23. Bxg7 Kxg7 24. Rxc7+ Rf7 25. Rxf7+ Bxf7 26. Rd1 Rc8 27. Ne3 Rd8 28. Nc4 Bxc4 29. bxc4 Kf6 30. c5 d5 31. f3 Ke6 32. Kf2 Rb8 33. Rd2 Rb4 34. Re2+ Kd7 35. c6+ Kxc6 36. Re7 Rb7 37. Re6+ Kc5 38. Ke3 Rb4 39. Ra6 Rb7 40. Re6 Rd7 41. h5 gxh5 42. Rh6 Rf7 43. f4 a5 44. Rxh5 Kc4 45. f5 d4+ 46. Kd2 a4 47. a3 Rg7 48. f6 Rf7 49. Rh6 Rb7 50. Rh3 Rb2+ 51. Ke1 Rb6 52. Rh6 Rb1+ 53. Kd2 Rf1 54. Ke2 Rf5 55. Kd2 Kd5 56. Rxh7 Rxf6 57. Ra7 Rf2+ 58. Ke1 Ra2 59. Rxa4 Ke4 60. Ra8 Kd3 61. a4 Ra1+ 62. Kf2 Kd2 63. a5 d3 64. a6 Kd1 65. a7 d2 66. Kf3 Ra6 67. Kf2 Rf6+ 68. Kg2 Rf7 69. Kg3 Rc7 0-1

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "5"]
[White "Sanguinetti, Pablo"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B79"]
[BlackElo "2020"]
[PlyCount "74"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 0-0 8. f3 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. g4 Rfc8 12. h4 Nxd4 13. Qxd4 Nxg4 14. Qd5 Qxd5 15. Nxd5 Nxe3 16. Nxe7+ Kf8 17. Nxc8 Rxc8 18. Rxd6 Rxc4 19. Rxd7 Rxc2+ 20. Kb1 Rxb2+ 21. Kc1 Rxa2 22. Rxb7 h5 23. Rh3 Ng2 24. Kb1 Ra1+ 25. Kc2 Nf4 26. Rb8+ Ke7 27. Rg3 Bf6 28. Rb1 Rxb1 29. Kxb1 Bxh4 30. Rg1 Bf2 31. Rf1 Bg3 32. Rc1 h4 33. Rc7+ Kf6 34. e5+ Kxe5 35. Rxf7 h3 36. Rxa7 h2 37. Rh7 Nh5 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "8"]
[White "Bustos, Jacinto"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2255"]
[BlackElo "2045"]
[PlyCount "107"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 e6 9. Bg5 Be7 10. 0-0 0-0 11. Rfe1 h6 12. Bh4 g5 13. Bg3 e5 14. Qd2 Nxe4 15. Nxe4 g4 16. Nxe5 dxe5 17. Qxh6 f6 18. Rad1 Qe8 19. Ng5 Rf7 20. Nxf7 Qxf7 21. b3 Bf8 22. Qd2 a5 23. Qd3 b6 24. Qf5 Bb4 25. Qxg4+ Kf8 26. Re2 Bc3 27. Qf5 Bd4 28. Rxd4 exd4 29. Bd6+ Kg8 30. Re7 Re8 31. Rxe8+ Qxe8 32. h4 Qe1+ 33. Kh2 Qe4 34. Qxe4 Bxe4 35. a3 Bc2 36. b4 d3 37. Bf4 axb4 38. axb4 Kf7 39. Kg3 Bb3 40. c5 bxc5 41. bxc5 Bd5 42. f3 Kg6 43. Kf2 Kh5 44. g3 Bc6 45. Ke3 d2 46. Kxd2 Bxf3 47. Kc3 Kg6 48. Kb4 Kf7 49. Kb5 Ke7 50. c6 Kd8 51. Kc5 Kc8 52. Kd6 Kd8 53. c7+ Kc8 54. Ke6 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "6"]
[White "Chang, Suzana"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B79"]
[BlackElo "2045"]
[PlyCount "38"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 Nc6 8. Be3 0-0 9. Qd2 Bd7 10. 0-0-0 Qa5 11. Bh6 Rfc8 12. Bxg7 Kxg7 13. Bb3 Ne5 14. Nd5 Qxd2+ 15. Rxd2 Nxd5 16. exd5 a5 17. a3 Kf8 18. Re1 Be8 19. Rde2 Nd3+ 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "5"]
[White "Russo, Guilherme Matheus"]
[Black "Chaves, Joara"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2045"]
[BlackElo "2025"]
[PlyCount "56"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. cxd5 exd5 7. Bd3 c6 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0-0 b6 11. Rdg1 Nf8 12. f3 c5 13. g4 a6 14. h4 Bb7 15. Nf4 cxd4 16. exd4 Rc8 17. Kb1 b5 18. Qg2 Qb6 19. Nce2 b4 20. h5 Rc7 21. Bh6 Ne4 22. g5 Nd2+ 23. Ka1 f5 24. Bxf5 Qa5 25. Nc1 b3 26. Nxb3 Nxb3+ 27. Kb1 Nd2+ 28. Qxd2 Qxd2 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "1"]
[White "Russo, Guilherme Matheus"]
[Black "Dudek, Lauremir"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2045"]
[PlyCount "59"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. 0-0 Nf6 7. Re1 0-0 8. c3 Ng4 9. d4 exd4 10. cxd4 Bb6 11. Bg5 Qe8 12. e5 a5 13. Re4 a4 14. Bc2 Qe6 15. d5 Nxf2 16. dxe6 Nxd1+ 17. Kf1 Nxb2 18. Rg4 Re8 19. Bf6 g6 20. exf7+ Kxf7 21. Ng5+ Kg8 22. Nxh7 Nc4 23. Rxg6+ Kf7 24. Ng5+ Kf8 25. Bg7+ Ke7 26. Bf6+ Kf8 27. Rh6 Ne7 28. Rh8+ Ng8 29. Bh7 Ne3+ 30. Ke2 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "3"]
[White "Russo, Guilherme Matheus"]
[Black "Mello, Danillo de Carvalho"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2045"]
[PlyCount "79"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 Bg7 5. e4 d6 6. h3 0-0 7. Nf3 Nbd7 8. Bf4 Nh5 9. Bh2 Nhf6 10. Bd3 Qb6 11. Qd2 Ne8 12. Be2 Ne5 13. 0-0 f5 14. exf5 Bxf5 15. Nxe5 dxe5 16. f3 Nd6 17. Bd3 Rad8 18. b3 Qc7 19. Rae1 a6 20. Re2 b5 21. Rfe1 Bxd3 22. Qxd3 b4 23. Na4 Nf5 24. Bxe5 Bxe5 25. Rxe5 e6 26. Rxe6 Qf4 27. Nxc5 Nh4 28. R1e3 Qg3 29. Qe2 Nf5 30. Qe1 Qc7 31. Rc6 Qa7 32. Ree6 Qg7 33. Qe5 Qh6 34. Nxa6 Qc1+ 35. Kh2 Nh4 36. Rc7 Nf5 37. Nxb4 Qd2 38. Rb7 Qf2 39. Qc7 Rd7 40. Qxd7 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "7"]
[White "Russo, Guilherme Matheus"]
[Black "Rotta, Cassio"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2045"]
[PlyCount "38"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 0-0 9. Nf3 b5 10. Nxb5 Nxe4 11. Bxe4 Re8 12. Ng5 h6 13. Ne6 Qa5+ 14. Nc3 Bxc3+ 15. bxc3 Ba6 16. Qc2 fxe6 17. dxe6 Rxe6 18. Kd1 Bb5 19. Bd5 Bd7 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "4"]
[White "Santos, Luis Manuel Freire"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "E90"]
[BlackElo "2045"]
[PlyCount "133"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 0-0 6. h3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Be3 Qc7 10. 0-0 Nc6 11. Qd2 a6 12. Rfc1 e6 13. Rab1 Rd8 14. Bg5 Qa5 15. Qf4 Ne5 16. Bf1 Nxf3+ 17. gxf3 Qe5 18. Qxe5 dxe5 19. Na4 Bd7 20. Nb6 Rab8 21. b4 h6 22. Be3 Be8 23. a4 Nd7 24. a5 Nxb6 25. Bxb6 Rd2 26. Rd1 Rxd1 27. Rxd1 Bf8 28. b5 Rc8 29. bxa6 bxa6 30. c5 Bxc5 31. Bxa6 Bxb6 32. Bxc8 Bxa5 33. Ra1 Bd8 34. Bxe6 Kf8 35. Ra8 Ke7 36. Bd5 Bd7 37. Bxf7 Kxf7 38. Rxd8 Bxh3 39. Rd6 Be6 40. Kf1 h5 41. Ke2 h4 42. Rd1 g5 43. Rh1 Kf6 44. Kd2 Bc4 45. Ra1 Be6 46. Kc3 Bh3 47. Rg1 Bc8 48. Kc4 Ba6+ 49. Kd5 Be2 50. f4 exf4 51. e5+ Kf5 52. e6 g4 53. e7 Bb5 54. Rb1 Be8 55. Rb8 Bf7+ 56. Kd6 Ke4 57. Rf8 Bh5 58. Rh8 Bf7 59. Rxh4 Kf3 60. Rh7 Be8 61. Rh8 Ba4 62. Rf8 g3 63. fxg3 Kxg3 64. Ke5 f3 65. Ke4 Kg2 66. Rxf3 Bc6+ 67. Ke3 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "9"]
[White "Souza Neves, Andrey Marcelo"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B72"]
[BlackElo "2045"]
[PlyCount "127"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 0-0 8. h3 Nc6 9. Be3 Bd7 10. 0-0 Rc8 11. f4 a5 12. a4 Nb4 13. e5 Ne8 14. e6 Bxd4 15. exf7+ Rxf7 16. Bxf7+ Kxf7 17. Bxd4 Nf6 18. Qd2 Rc4 19. Rf2 Nxc2 20. Qxc2 Rxd4 21. Qb3+ Kg7 22. Qxb7 Nh5 23. Qa7 Rb4 24. Re1 Nxf4 25. Re4 Rxe4 26. Nxe4 Ne6 27. Rd2 Qc7 28. Qxc7 Nxc7 29. Nc3 Bc6 30. Rd4 d5 31. Nb5 Na6 32. Rd1 e5 33. Rc1 Nb4 34. b3 d4 35. g4 Bd5 36. g5 Bxb3 37. Rc7+ Kf8 38. Nd6 d3 39. Ne4 Bd5 40. Nd2 e4 41. Kf2 Nc2 42. Nf1 Bb3 43. Ra7 d2 44. Nxd2 e3+ 45. Ke2 exd2 46. Kxd2 Bxa4 47. Rxa5 Bd7 48. Kxc2 Bxh3 49. Ra7 Be6 50. Rxh7 Bf7 51. Kc3 Ke7 52. Kd4 Ke6 53. Rxf7 Kxf7 54. Kd5 Ke7 55. Ke5 Kf7 56. Kd6 Kf8 57. Ke6 Kg7 58. Ke7 Kg8 59. Kf6 Kh7 60. Kf7 Kh8 61. Kxg6 Kg8 62. Kh6 Kh8 63. g6 Kg8 64. g7 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "2"]
[White "Tsuboi, Edson Kenji"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2325"]
[BlackElo "2045"]
[PlyCount "29"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nb8 9. 0-0 Nxc3 10. bxc3 e5 11. dxe6 fxe6 12. Nd4 Be7 13. Bb5+ Kf7 14. Qh5+ g6 15. Be8+ 1-0

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "8"]
[White "Araujo, Alex Sandro"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "2045"]
[PlyCount "66"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 Nxc3 8. bxc3 Be6 9. Ng5 Bd5 10. e6 fxe6 11. Bf4 Nd7 12. Qe2 e5 13. Bxe5 e6 14. Bf4 Qf6 15. Qe3 Be7 16. Ne4 Bxe4 17. Qxe4 0-0 18. Bg3 Nc5 19. Qxc6 Rac8 20. Qxb5 Ne4 21. Qb2 Nxg3 22. hxg3 e5 23. Qc2 g6 24. dxe5 Qxe5+ 25. Be2 Bc5 26. 0-0 Qxg3 27. Bxc4+ Kh8 28. Rad1 Rf4 29. Rd3 Qg5 30. Qd2 Rcf8 31. g3 Rxf2 32. Qxg5 Rxf1+ 33. Kg2 R8f2+ 0-1

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "6"]
[White "Batista, Gerson Peres"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2045"]
[PlyCount "87"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Nb6 6. Bb3 d5 7. exd6 e6 8. Nf3 dxc3 9. Nxc3 Bxd6 10. 0-0 0-0 11. Ne4 Be7 12. Qe2 Nc6 13. Rd1 Qc7 14. Be3 e5 15. Rac1 Bg4 16. h3 Bh5 17. Ng3 Bg6 18. h4 h6 19. h5 Bh7 20. Nh2 Rad8 21. Ng4 Kh8 22. Nxh6 gxh6 23. Bxh6 Rxd1+ 24. Qxd1 Qd8 25. Qf3 f5 26. Rd1 Qb8 27. Bxf8 Qxf8 28. Ne2 Bc5 29. Qc3 Qe7 30. Qg3 Nd4 31. Nxd4 Bxd4 32. h6 Nd7 33. Rc1 Nc5 34. Bd5 a5 35. b3 Qf8 36. Rxc5 f4 37. Rc8 Bxf2+ 38. Kh1 Bxg3 39. Rxf8+ Bg8 40. Rxg8+ Kh7 41. Rxg3 fxg3 42. Bxb7 Kxh6 43. Kg1 Kg5 44. Kf1 1-0

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "4"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2320"]
[BlackElo "2045"]
[PlyCount "105"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nbd7 9. 0-0-0 b5 10. g4 Bb7 11. g5 Ng8 12. Nd5 h6 13. Bh3 Nc5 14. gxh6 Bxh6 15. Bxh6 Rxh6 16. Qg2 Bc8 17. Bxc8 Rxc8 18. Nf5 Rh8 19. Ndxe7 Nxe7 20. Nxd6+ Kf8 21. Nxc8 Qxc8 22. Qg5 Rh5 23. Qf6 Ne6 24. Rd3 Ng8 25. Qc3 Rc5 26. Qd2 Kg7 27. h4 Nf6 28. Rd6 Nh5 29. Kb1 Nhf4 30. Rg1 Rh5 31. Rg4 g5 32. Rxg5+ Nxg5 33. Qxf4 Nh7 34. Qg3+ Kh8 35. f4 Qg8 36. Qc3+ Qg7 37. Rd8+ Nf8 38. Rxf8+ Kh7 39. Qxg7+ Kxg7 40. Ra8 Rxh4 41. a4 Rxf4 42. Rxa6 b4 43. e5 Re4 44. Ra5 f5 45. exf6+ Kxf6 46. Rb5 b3 47. cxb3 Ke6 48. a5 Kd6 49. a6 Re8 50. b4 Kc6 51. Rb7 Ra8 52. b5+ Kc5 53. a7 1-0

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "9"]
[White "Reis, Paulo F Jatoba"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B79"]
[BlackElo "2045"]
[PlyCount "52"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. h4 Rfc8 12. Bb3 Ne5 13. h5 Nc4 14. Bxc4 Rxc4 15. hxg6 fxg6 16. Nb3 Qa6 17. Nd5 Qxa2 18. Nxf6+ Bxf6 19. Qd5+ e6 20. Qxc4 Qxb2+ 21. Kd2 Rc8 22. Qd3 Rc3 23. Qxd6 Be5 24. Qxe5 Qxc2+ 25. Ke1 Rxe3+ 26. Kf1 Qxd1+ 0-1

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "1"]
[White "Russo, Guilherme Matheus"]
[Black "Abdul Malek, Omar Rasselen"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "2045"]
[PlyCount "69"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 d5 6. 0-0 0-0 7. b3 Nc6 8. Bb2 Ne8 9. cxd5 exd5 10. Nc3 Be6 11. Nf4 Bf7 12. Ncxd5 g5 13. Nxe7+ Nxe7 14. Nd3 c6 15. Qd2 Nd5 16. Ba3 Nd6 17. Bxd6 Qxd6 18. Qxg5+ Qg6 19. Qxg6+ hxg6 20. Ne5 Rad8 21. e3 Kg7 22. Rab1 a5 23. Rfc1 Be6 24. h4 Rb8 25. a3 Ra8 26. b4 axb4 27. axb4 Ra4 28. b5 Rb4 29. bxc6 Rxb1 30. Rxb1 bxc6 31. Nxc6 Rc8 32. Bxd5 Bxd5 33. Ne7 Rd8 34. Nxd5 Rxd5 35. Rb6 1-0

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "7"]
[White "Russo, Guilherme Matheus"]
[Black "Gomes, Jainy"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2045"]
[PlyCount "107"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 h6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 dxc4 8. Ne5 Bxc3 9. bxc3 Nd5 10. Qc2 Nd7 11. Nxc4 N7b6 12. Nd2 Nf6 13. a4 a5 14. Rd1 Re8 15. e4 Bd7 16. Nf3 Bxa4 17. Rxa4 Nxa4 18. Qxa4 Nxe4 19. Bb2 Nd6 20. c4 c6 21. c5 b5 22. cxb6 Qxb6 23. Ba3 Qb5 24. Qxb5 Nxb5 25. Bb2 Rec8 26. Ne5 Ra6 27. Rc1 Na7 28. Nd7 a4 29. Nc5 Rb6 30. Nxa4 Rb4 31. Ra1 Nb5 32. Bf1 Nxd4 33. Bc3 Nb3 34. Bxb4 Nxa1 35. Nc5 Nc2 36. Bc3 Ra8 37. Na6 Na3 38. Bd2 Nb5 39. Nc5 Nc7 40. Kg2 Nd5 41. Na6 Kf8 42. Kf3 Ke7 43. Bc1 f6 44. Ke4 Rd8 45. Ba3+ Kf7 46. Bc5 Nc3+ 47. Kf3 Nb5 48. Nb4 Rd1 49. Be2 Rc1 50. Be3 Rc3 51. Nxc6 Rxc6 52. Bxb5 Rc3 53. h4 g5 54. hxg5 1/2-1/2

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "3"]
[White "Russo, Guilherme Matheus"]
[Black "Rodrigues, Adriano Pfuhl"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2045"]
[BlackElo "2260"]
[PlyCount "86"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 Nf6 4. Nc3 d6 5. h3 g6 6. Nf3 Bg7 7. Bc4 0-0 8. 0-0 Nh5 9. Rb1 Nd7 10. b4 cxb4 11. Rxb4 Qa5 12. a3 a6 13. Bd2 b5 14. Nb1 bxc4 15. Rb8 Qxd2 16. Nbxd2 Rxb8 17. Nxc4 a5 18. Nxa5 Ba6 19. Re1 Nc5 20. Nd2 Rfc8 21. Ndb3 Na4 22. Nc6 Rb7 23. Nba5 Rbc7 24. c4 Nc5 25. Qb1 Bh6 26. Re2 Nf4 27. Rb2 Kg7 28. Rb6 Ne2+ 29. Kf1 Nc3 30. Qc2 N3xe4 31. Kg1 Nd2 32. Nb4 Bb7 33. Rxd6 Ba8 34. Rb6 Nd7 35. Ra6 Rc5 36. Nbc6 Bxc6 37. Rxc6 Rb8 38. Rxc5 Nxc5 39. g3 e4 40. Kg2 Nd3 41. Qc3+ Kg8 42. h4 Nf3 43. Nb3 Bg7 0-1

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "5"]
[White "Russo, Guilherme Matheus"]
[Black "Salles, Joelson de Assis"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2045"]
[PlyCount "101"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 c6 7. cxd5 exd5 8. Bd3 h6 9. Bxf6 Bxf6 10. 0-0 0-0 11. b4 Re8 12. b5 Nf8 13. Qc2 Bd7 14. h3 Rc8 15. Qb3 Ng6 16. Rfc1 Nh4 17. Nxh4 Bxh4 18. Rc2 Qg5 19. Kh2 Qf6 20. g3 Qd6 21. bxc6 bxc6 22. Na4 Rf8 23. Nc5 Be8 24. Rb1 Be7 25. Bf5 Rc7 26. Kg2 g6 27. Bd3 Bd7 28. Qa4 Ra8 29. Rbc1 Be8 30. Rb2 Qf6 31. Ba6 Bxc5 32. Rxc5 Qd6 33. Rb7 Bd7 34. Qb4 Kg7 35. Rc1 Qxb4 36. Rxb4 Kf6 37. h4 Ke7 38. Kf3 Kd6 39. Rc5 Bc8 40. Be2 Bd7 41. Bd1 Rcc8 42. Bb3 Rcb8 43. Rxb8 Rxb8 44. Ke2 Rb5 45. Rc1 c5 46. dxc5+ Rxc5 47. Rd1 Bb5+ 48. Kd2 Bc4 49. Bxc4 Rxc4 50. Rb1 Ra4 51. Rb2 1/2-1/2

[Event "BRA-ch sf"]
[Site "Belo Horizonte"]
[Date "1993.08.??"]
[Round "2"]
[White "Tsuboi, Edson Kenji"]
[Black "Russo, Guilherme Matheus"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "2325"]
[BlackElo "2045"]
[PlyCount "104"]
[EventDate "1993.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Qa5 11. h4 Rfc8 12. Bb3 Ne5 13. Kb1 b5 14. Ncxb5 Qa6 15. Nc3 Rab8 16. h5 Nc4 17. Qd3 Qb7 18. hxg6 hxg6 19. Bh6 Bh8 20. Bc1 Ne5 21. Qd2 Bg7 22. g4 a5 23. a4 Rc4 24. Rh3 Nexg4 25. fxg4 Rxc3 26. Qxc3 Bxg4 27. Rhh1 Nxe4 28. Qe3 Bxd1 29. Rxd1 d5 30. Nb5 e6 31. Rh1 Rd8 32. Qh3 f5 33. Qh7+ Kf7 34. Rh6 g5 35. Qg6+ Kg8 36. Qxe6+ Qf7 37. Qxf7+ Kxf7 38. Rh1 f4 39. Nc7 f3 40. Bxd5+ Rxd5 41. Nxd5 g4 42. Rf1 f2 43. Bf4 Bd4 44. c3 g3 45. Bxg3 Nd2+ 46. Kc2 Nxf1 47. cxd4 Nxg3 48. Ne3 f1Q 49. Nxf1 Nxf1 50. Kd3 Ke6 51. Kc4 Nd2+ 52. Kb5 Nb3 1/2-1/2

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "6"]
[White "Metello, Marcello Gomes"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2050"]
[PlyCount "38"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. Nf3 Bg4 6. Qa4+ Nc6 7. Nxe5 Qe4+ 8. Be3 cxd4 9. Nxc6 Bd7 10. Qxd4 Qxc6 11. Nd2 0-0-0 12. Qxa7 Nf6 13. Bf4 Bg4 14. f3 Bc5 15. Bb5 Qe6+ 16. Kf1 Bxa7 17. Re1 Qb6 18. Re2 Qxb5 19. fxg4 Rhe8 0-1

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "4"]
[White "Padilha, Leonardo"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "2050"]
[PlyCount "62"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. Qc2 0-0 9. Ne2 Re8 10. Bd2 Ne4 11. Ng3 Ndf6 12. Bxe4 dxe4 13. Ng1 Qe7 14. N1e2 g6 15. h3 h5 16. a3 a5 17. Nf1 Bd7 18. Nfg3 c5 19. dxc5 Bxc5 20. Nc3 Rac8 21. Rc1 b5 22. Qb1 b4 23. axb4 axb4 24. Na2 Bb5 25. b3 Nd7 26. Rd1 h4 27. Ne2 Ne5 28. Nac1 Qg5 29. Nf4 Bf8 30. Qb2 Bg7 31. Qb1 Qxg2 0-1

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "2"]
[White "Petry, Croife"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2050"]
[PlyCount "72"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bf4 Nf6 5. Nbd2 0-0 6. Bc4 c6 7. 0-0 Nbd7 8. Re1 Nxe4 9. Rxe4 d5 10. Re1 dxc4 11. Nxc4 Nf6 12. Qd2 b6 13. Bh6 Bb7 14. Rad1 Qc7 15. Bxg7 Kxg7 16. Qg5 Rad8 17. Nh4 e6 18. Ne3 Nd5 19. Ng4 Qf4 20. Qxf4 Nxf4 21. Ne3 c5 22. dxc5 bxc5 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 g5 26. Nf3 Nxg2 27. Kxg2 g4 28. Nc3 gxf3+ 29. Kg3 e5 30. Nb5 Kg6 31. h4 f5 32. Nc3 f4+ 33. Kg4 h5+ 34. Kh3 e4 35. Nd1 Ba6 36. Kh2 e3 0-1

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "1"]
[White "Russo, Guilherme Matheus"]
[Black "Eisenberger, Cicero"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2050"]
[PlyCount "63"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 0-0 9. Nfd2 Nd6 10. 0-0 Bxg2 11. Kxg2 f5 12. Nf3 Nc6 13. Rd1 Qe7 14. a3 f4 15. b3 fxg3 16. hxg3 Rf6 17. Nc3 Rh6 18. Rh1 Nf5 19. e4 Rxh1 20. Rxh1 Ncxd4 21. Nxd4 Nxd4 22. Qd1 Qf6 23. e5 Qxe5 24. Re1 Qc5 25. Ne4 Qxa3 26. Qxd4 Qxb3 27. Ng5 h6 28. Qxd7 Qxc4 29. Nxe6 Qc3 30. Re3 Qb2 31. Nd8 Qf6 32. Qd5+ 1-0

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "3"]
[White "Russo, Guilherme Matheus"]
[Black "Fernandez, Rodrigo Amaral"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2050"]
[BlackElo "2365"]
[PlyCount "46"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. g3 b5 7. Bg2 Bb7 8. 0-0 a6 9. Ne5 Qc8 10. e4 Ne7 11. f4 0-0 12. f5 f6 13. Qg4 exf5 14. exf5 fxe5 15. Bh6 Rf7 16. dxe5 Nxf5 17. e6 Qxe6 18. Rae1 Qg6 19. Re8+ Bf8 20. Qd1 Nxh6 21. Rxf8+ Rxf8 22. Rxf8+ Kxf8 23. Qd8+ Qe8 0-1

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "5"]
[White "Russo, Guilherme Matheus"]
[Black "Marques, Vinicius de Abreu"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2050"]
[PlyCount "47"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 f5 4. g3 c6 5. Bg2 Nf6 6. 0-0 Bd6 7. Qc2 0-0 8. Bf4 Bxf4 9. gxf4 Nbd7 10. Nbd2 Qe8 11. cxd5 exd5 12. e3 Ng4 13. Ne5 Ndxe5 14. dxe5 Qh5 15. Nf3 g5 16. h3 gxf4 17. exf4 Nh6 18. Kh1 Kh8 19. Rg1 Be6 20. Ng5 Qe8 21. Bf3 Nf7 22. Nxf7+ Qxf7 23. Rg5 Rg8 24. Rag1 1/2-1/2

[Event "BRA-chT Inter-Clubes U20"]
[Site "Caioba"]
[Date "1992.09.??"]
[Round "4"]
[White "Funis, Daniel"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "115"]
[EventDate "1992.09.04"]
[EventType "team-swiss"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Sao Bernardo do C LX U20"]
[BlackTeam "Pinheiros EC U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Rad1 c6 11. Nxe5 Rxe5 12. Rd8+ Re8 13. Bxf6 Rxd8 14. Bxd8 Be6 15. Bg5 Na6 16. a3 Nc5 17. f3 Bd4+ 18. Kh1 f5 19. exf5 Bxf5 20. Bc4+ Be6 21. Bxe6+ Nxe6 22. Bc1 Nc5 23. Ne2 Bf6 24. Kg1 Re8 25. Kf2 Na4 26. b3 Nc3 27. Nxc3 Bd4+ 28. Kg3 Bxc3 29. Rd1 Be1+ 30. Kh3 Re2 31. Rd8+ Kf7 32. Rd7+ Re7 33. Rxe7+ Kxe7 34. Kg4 h5+ 35. Kf4 Bc3 36. Ke4 Ke6 37. Be3 a6 38. h3 Bf6 39. g3 Be5 40. f4 Bb2 41. a4 Bc3 42. g4 Bf6 43. Bd4 Bd8 44. f5+ gxf5+ 45. gxf5+ Kf7 46. Be5 Bb6 47. Kf4 Bd8 48. Bd4 Bh4 49. Bb6 Bf6 50. Ke4 Bc3 51. Bd8 Bb2 52. Kf4 Ke8 53. Bh4 Bc1+ 54. Ke5 Ba3 55. Ke6 Bb4 56. f6 Bd2 57. f7+ Kf8 58. Be7+ 1-0

[Event "Pan American-chT Interclubes 1st"]
[Site "Sao Paulo"]
[Date "1992.09.??"]
[Round "5"]
[White "Russo, Guilherme Matheus"]
[Black "De Dovitiis, Alejo"]
[Result "0-1"]
[ECO "A59"]
[BlackElo "2320"]
[PlyCount "70"]
[EventDate "1992.09.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC II"]
[BlackTeam "Gimnasia y Esgrima BA"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g4 Bg7 10. Kg2 Qb6 11. f3 Na6 12. Nge2 Nd7 13. h4 h6 14. h5 g5 15. f4 gxf4 16. Nxf4 Nc7 17. Qe2 Qa6 18. Kh3 Ne5 19. Bd2 Bf6 20. Raf1 Bg5 21. Rh2 Kd7 22. Bc1 Rhg8 23. Qxa6 Rxa6 24. Rg2 Ne8 25. Nfe2 Nf6 26. Rfg1 Rb6 27. Bxg5 Rxg5 28. Nc1 Rb4 29. Nb3 Nxe4 30. Nxe4 Rxe4 31. Rg3 Nxg4 32. Rxg4 Rxh5+ 33. Kg3 Rxg4+ 34. Kxg4 Rg5+ 35. Kf3 Rxg1 0-1

[Event "BRA-chT Inter-Clubes U20"]
[Site "Caioba"]
[Date "1992.09.??"]
[Round "1"]
[White "Russo, Guilherme Matheus"]
[Black "Duarte, Tatiana"]
[Result "1-0"]
[ECO "E80"]
[PlyCount "57"]
[EventDate "1992.09.04"]
[EventType "team-swiss"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC U20"]
[BlackTeam "Vila Olimpica AA U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 e5 7. Nge2 Bd7 8. d5 Ne7 9. Qd2 0-0 10. 0-0-0 Ne8 11. g4 f5 12. exf5 gxf5 13. Rg1 f4 14. Bf2 Nf6 15. Kb1 Be8 16. Nc1 Bg6+ 17. Bd3 a6 18. h4 Qe8 19. h5 Bxd3+ 20. Nxd3 Bh8 21. Rh1 Rd8 22. Bh4 Rd7 23. Rdg1 Nc8 24. Qh2 Qf7 25. Qh3 Bg7 26. Nf2 Nb6 27. b3 h6 28. Nfe4 Kh7 29. g5 1-0

[Event "BRA-chT Inter-Clubes U20"]
[Site "Caioba"]
[Date "1992.09.??"]
[Round "2"]
[White "Russo, Guilherme Matheus"]
[Black "Souza, Adwilhans Luciano"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "35"]
[EventDate "1992.09.04"]
[EventType "team-swiss"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC U20"]
[BlackTeam "Erbo Stenzel CX U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 b5 10. Nxb5 Nxe4 11. Bxe4 Re8 12. Ng5 Qa5+ 13. Nc3 h6 14. Ne6 fxe6 15. 0-0 Bb7 16. Bxg6 Nd7 17. dxe6 Rxe6 18. Qb3 1-0

[Event "BRA-chT Inter-Clubes U20"]
[Site "Caioba"]
[Date "1992.09.??"]
[Round "5"]
[White "Russo, Guilherme Matheus"]
[Black "Suzuki, Ernesto Koh"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "39"]
[EventDate "1992.09.04"]
[EventType "team-swiss"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Pinheiros EC U20"]
[BlackTeam "Pirituba ACCX U20"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Bd6 6. 0-0 0-0 7. b3 Ne4 8. Bb2 f5 9. Ne5 Nd7 10. f3 Nef6 11. Nd2 f4 12. gxf4 Nh5 13. e3 Be7 14. Kh1 Rf6 15. Rg1 Rh6 16. Bf1 Bh4 17. Ng4 Rg6 18. Bd3 Rf6 19. Nxf6+ Qxf6 20. Nf1 1-0

[Event "Pan American-chT Interclubes 1st"]
[Site "Sao Paulo"]
[Date "1992.09.??"]
[Round "4"]
[White "Tchimino, Joe"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2310"]
[PlyCount "145"]
[EventDate "1992.09.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Maccabi CD"]
[BlackTeam "Pinheiros EC II"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Kh1 Nxd4 10. Bxd4 Be6 11. f4 Rc8 12. Bf3 Qa5 13. e5 dxe5 14. Bxe5 Rfd8 15. Qe1 Rd7 16. Rd1 Rcd8 17. Qe2 Ne8 18. Rxd7 Rxd7 19. Bxg7 Nxg7 20. Be4 Qb4 21. Rb1 f5 22. a3 Qd6 23. Rd1 Qxf4 24. Rxd7 Bxd7 25. Bxb7 Qc1+ 26. Nd1 Bb5 27. Bd5+ Kf8 28. c4 Ba4 29. Bf3 Bxd1 30. Qxd1 Qxc4 31. h3 Ne8 32. Bd5 Qc5 33. b4 Qd6 34. Qf3 Nf6 35. Bb3 Ne4 36. Qe3 Ng3+ 37. Kg1 Qb6 38. Qxb6 axb6 39. a4 Ne2+ 40. Kf2 Nd4 41. a5 bxa5 42. bxa5 Nc6 43. a6 e5 44. Ke3 Ke7 45. Bd5 Na7 46. Kd3 h6 47. Bg8 g5 48. Kc4 Kd6 49. Bh7 f4 50. Bg6 Kc6 51. Kd3 Kc5 52. Ke4 Kd6 53. Bf7 Nc6 54. Bd5 Na7 55. Ba8 Ke6 56. Bb7 Nb5 57. Bc8+ Kd6 58. Kf5 Kd5 59. Bb7+ Kd6 60. Kg6 Ke7 61. Kxh6 Kf6 62. Kh5 Kf5 63. Bc8+ Kf6 64. Bb7 Kf5 65. Bc8+ Kf6 66. Kg4 e4 67. Bb7 e3 68. Bf3 Na7 69. h4 gxh4 70. Kxf4 Nc8 71. Kxe3 Ke5 72. Kd3 Kf4 73. Bb7 1-0

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "9"]
[White "Braga, Joao Carlos"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "78"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. Nbd2 g6 6. e3 Bg7 7. Qb3 cxd4 8. cxd4 0-0 9. Be2 d6 10. Rc1 Nbd7 11. 0-0 h6 12. h3 Re8 13. Bd3 e5 14. dxe5 dxe5 15. Bxg6 Bd5 16. Bxf7+ Bxf7 17. Qa4 exf4 18. Qxf4 Rc8 19. Nc4 Re4 20. Qd6 Rexc4 21. Rcd1 Qc7 22. Qd3 Rc2 23. Nd4 Rxb2 24. Nf5 Nc5 25. Qd4 Rxa2 26. Qh4 Kh7 27. Nd6 Rg8 28. Qf4 Bg6 29. g4 Nfe4 30. h4 Rf8 31. Qh2 Rfxf2 32. Rxf2 Rxf2 33. Qh3 Ra2 34. h5 Bf7 35. g5 Be6 36. g6+ Kg8 37. Qf3 Nxd6 38. Qa8+ Nc8 39. Qf3 Qh2+ 0-1

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "1"]
[White "De Oliveira, Valter Bento"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "80"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. 0-0 Nf6 6. Nc3 0-0 7. d3 Nc6 8. Bd2 Re8 9. Ne5 Nxe5 10. fxe5 Ng4 11. Nxd5 Bxe5 12. Qc1 e6 13. Nc3 Bd4+ 14. e3 Bg7 15. Ne4 Qe7 16. Bc3 Ne5 17. Qe1 Bd7 18. b4 b6 19. bxc5 bxc5 20. Qf2 f5 21. Qf4 g5 22. Nxg5 Ng6 23. Qc4 Qxg5 24. Bxa8 Qxe3+ 25. Rf2 Bxc3 26. Qxc3 Rxa8 27. Re1 Qd4 28. Qxd4 cxd4 29. Rb1 Kf7 30. Rb4 e5 31. Rf1 Rc8 32. Rc1 Ke6 33. Rb7 a5 34. Kf1 Ne7 35. Ke1 Nd5 36. Kd2 e4 37. dxe4 fxe4 38. Rcb1 Ne3 39. R1b6+ Ke5 40. Rxd7 Rxc2+ 0-1

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "7"]
[White "Goldman, Marcelo"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "79"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. 0-0 Nge7 7. d3 0-0 8. Qe1 Rb8 9. a4 a6 10. Qg3 b5 11. axb5 axb5 12. Bxb5 Bxc3 13. Bxc6 Bg7 14. Ba4 Ra8 15. Be3 Bxb2 16. Rab1 Bg7 17. Bb3 Qc7 18. Qh4 d5 19. c4 Bb7 20. cxd5 exd5 21. Rfc1 dxe4 22. dxe4 Bxe4 23. Ng5 h6 24. Nxe4 Nf5 25. Qe1 Nxe3 26. Qxe3 Qe7 27. Qf3 Bd4+ 28. Kh1 Kg7 29. h3 Ra3 30. Re1 Re8 31. Kh2 h5 32. Qd1 Qc7 33. Qc1 Raa8 34. Bd5 Rab8 35. Rxb8 Rxb8 36. Re2 Rb6 37. Ng5 Ra6 38. Nf3 Ra1 39. Qd2 Bf6 40. Re1 1-0

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "5"]
[White "Malbran, Emilio"]
[Black "Russo, Guilherme Matheus"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "129"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nf6 5. 0-0 Nxe4 6. Re1 Nf6 7. c3 e6 8. d4 Be7 9. dxc5 dxc5 10. Qb3 0-0 11. Bf4 Bxb5 12. axb5 Nd5 13. Bg3 Nd7 14. c4 N5f6 15. Rd1 Qc8 16. Nc3 Rd8 17. h3 Nf8 18. Rxd8 Qxd8 19. Rd1 Qa5 20. Qa4 Qxa4 21. Nxa4 Ne4 22. Be5 f6 23. Re1 Nd6 24. Bxd6 Bxd6 25. Rd1 Be7 26. Kf1 b6 27. Ke2 Rd8 28. Rxd8 Bxd8 29. Ne1 Nd7 30. Nd3 Be7 31. g4 Bd6 32. Nc3 g6 33. Ne4 Be7 34. f4 Kf7 35. Nd2 f5 36. g5 e5 37. fxe5 Bxg5 38. Nf3 Bh6 39. b4 Ke6 40. bxc5 Nxc5 41. Nd4+ Kd7 42. Nxc5+ bxc5 43. e6+ Kd6 44. Nc6 Kxe6 45. Nxa7 Kd7 46. Kf3 Bd2 47. Nc6 Bc3 48. Kf4 Bf6 49. Ne5+ Ke6 50. Nd3 g5+ 51. Kf3 Be7 52. b6 Kd6 53. b7 Kc7 54. Ne5 Kxb7 55. Nf7 h5 56. Nh6 g4+ 57. Kf2 gxh3 58. Nxf5 Bf6 59. Kg3 Kc6 60. Ne3 Bg5 61. Nd5 Bd2 62. Kxh3 Kd6 63. Kh4 Ke5 64. Nb6 Kd4 65. Na4 1/2-1/2

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "2"]
[White "Pelikian, Jefferson"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2295"]
[PlyCount "69"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. Qc2 g6 6. 0-0 Bg7 7. d4 0-0 8. Re1 Qc7 9. d5 Rb8 10. a4 b6 11. Na3 a6 12. h3 Ne5 13. Bf4 Nxf3+ 14. Bxf3 b5 15. axb5 axb5 16. Qe2 b4 17. Nb5 Qb6 18. c4 Nd7 19. Ra7 Bb7 20. Bg5 Rfe8 21. Bg4 Ne5 22. b3 Kf8 23. f4 Nxg4 24. Qxg4 Ba6 25. Qd7 f6 26. Nc7 fxg5 27. Rxa6 Qb7 28. Ra7 Qc8 29. Qxe8+ Qxe8 30. Nxe8 Rxe8 31. e5 gxf4 32. exd6 Bd4+ 33. Kf1 exd6 34. Rxe8+ Kxe8 35. Rxh7 1-0

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "6"]
[White "Russo, Guilherme Matheus"]
[Black "Cipolli, Antonio Carlos Rodr"]
[Result "0-1"]
[ECO "D87"]
[PlyCount "62"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. 0-0 0-0 10. Be3 Qc7 11. Qc1 Na5 12. Bd3 b6 13. f4 e6 14. f5 exf5 15. exf5 cxd4 16. Nxd4 Be5 17. h4 Bb7 18. Bf4 Rad8 19. Bxe5 Qxe5 20. Rf2 Rfe8 21. h5 Qe3 22. fxg6 fxg6 23. Qf1 Re5 24. hxg6 hxg6 25. Qe2 Qg3 26. Qc2 Rh5 27. Re1 Qh2+ 28. Kf1 Qh1+ 29. Ke2 Re5+ 30. Be4 Rxe4+ 31. Qxe4 Qxe1+ 0-1

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "3"]
[White "Russo, Guilherme Matheus"]
[Black "De Souza, Mauro Guimaraes"]
[Result "0-1"]
[ECO "E15"]
[BlackElo "2210"]
[PlyCount "76"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. 0-0 d5 9. Bc3 0-0 10. Nbd2 Nbd7 11. Qc2 Rc8 12. e4 c5 13. Rfe1 cxd4 14. Nxd4 dxc4 15. bxc4 e5 16. Nf5 Bc5 17. h3 Qc7 18. a4 Rfd8 19. Ne3 Bf8 20. Qb2 Nc5 21. Bxe5 Rxd2 22. Qxd2 Qxe5 23. f4 Qb8 24. Qc2 Ne6 25. Rad1 Bb4 26. Re2 Bc5 27. Qc3 Bxc4 28. Red2 Ba6 29. Kh2 Bb7 30. e5 Ne4 31. Bxe4 Bxe4 32. Rd7 g6 33. Ng4 Bg1+ 34. Kxg1 Rxc3 35. Nf6+ Kh8 36. Nxe4 Qc8 37. Rxf7 Rc1 38. Rxc1 Qxc1+ 0-1

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "8"]
[White "Russo, Guilherme Matheus"]
[Black "Marques, Vinicius de Abreu"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "57"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 e5 7. d5 Nh5 8. Bd3 f5 9. exf5 gxf5 10. Qd2 f4 11. Bf2 Nd7 12. g4 Nhf6 13. 0-0-0 Nc5 14. Bxc5 dxc5 15. h4 a5 16. Nh3 a4 17. Qc2 a3 18. b3 Bd7 19. Rdg1 Qe7 20. g5 Nh5 21. Bxh7+ Kh8 22. Bg6 Ng3 23. Rh2 Bf5 24. Bxf5 Nxf5 25. Ne4 Nd4 26. Qd3 Rab8 27. h5 Rg8 28. h6 Bf8 29. Nf6 1-0

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "10"]
[White "Russo, Guilherme Matheus"]
[Black "Pereira, Silvio Cunha"]
[Result "0-1"]
[ECO "E87"]
[BlackElo "2300"]
[PlyCount "96"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. exf5 gxf5 10. 0-0-0 a6 11. g3 Qe8 12. Kb1 Nd7 13. Nh3 Ndf6 14. Re1 Qg6 15. Ka1 Bd7 16. Rg1 Kh8 17. Be2 b5 18. g4 fxg4 19. fxg4 Nf4 20. Nxf4 exf4 21. Bxf4 b4 22. Nd1 Ne4 23. Qc1 Nc5 24. Bd2 a5 25. Qb1 Be8 26. Rg3 a4 27. Bxb4 Nb3+ 28. Rxb3 axb3 29. a3 Qxb1+ 30. Kxb1 Bg6+ 31. Kc1 Rae8 32. h4 Rf4 33. Bd2 Rd4 34. Bc3 Rde4 35. h5 Rxe2 36. Rxe2 Rxe2 37. hxg6 hxg6 38. a4 Kh7 39. Bxg7 Kxg7 40. Nc3 Rc2+ 41. Kb1 Rg2 42. Kc1 Rxg4 43. a5 Rxc4 44. a6 Rc5 45. a7 Ra5 46. Nb5 Kf6 47. Kd2 g5 48. Ke3 Ra4 0-1

[Event "Sao Paulo Latin America Cup"]
[Site "Sao Paulo"]
[Date "1992.08.??"]
[Round "4"]
[White "Russo, Guilherme Matheus"]
[Black "Slipak, Sergio"]
[Result "1/2-1/2"]
[ECO "E00"]
[BlackElo "2430"]
[PlyCount "96"]
[EventDate "1992.08.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. a3 Bxd2+ 7. Qxd2 a5 8. Nc3 0-0 9. Nf3 d5 10. cxd5 exd5 11. 0-0 Bg4 12. Rfd1 Rad8 13. Qc2 Rfe8 14. Rac1 Ne4 15. Nxe4 dxe4 16. d5 exf3 17. exf3 Bd7 18. dxc6 Bxc6 19. Qc3 a4 20. Rxd8 Rxd8 21. f4 Bxg2 22. Kxg2 c6 23. Re1 Qd6 24. Re5 h6 25. Qc2 Qd4 26. h4 Rc8 27. Ra5 Re8 28. Rxa4 Qd5+ 29. f3 f5 30. Kf2 b5 31. Rb4 Kh8 32. Rb3 Qd4+ 33. Kg2 Re1 34. Qf2 Qd1 35. Re3 Rxe3 36. Qxe3 Qc2+ 37. Qf2 Qd1 38. Kh2 Qc1 39. Qe2 Kh7 40. Kg2 Qc5 41. Qd3 Kg8 42. Qd8+ Kh7 43. Qd3 Kh8 44. b4 Qc1 45. Qxf5 Qxa3 46. Qf8+ Kh7 47. g4 Qb2+ 48. Kg3 Qc1 1/2-1/2

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "7"]
[White "Calixto, Roberto Carlos"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "66"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. Bg5 h6 9. Bh4 Nc6 10. Nb3 0-0 11. f3 Nf6 12. 0-0-0 Be6 13. g4 Rc8 14. g5 hxg5 15. Bxg5 Ne5 16. Qe3 Bc4 17. Bh6 Nfg4 18. fxg4 Nxg4 19. Qg3 Bxh6+ 20. Kb1 Ne3 21. Rd4 Nxf1 22. Qh3 Kg7 23. Rxf1 Bxf1 24. Qxf1 f5 25. e5 Rc6 26. Na5 Qxa5 27. exd6 Rxd6 28. Rh4 Qb6 29. Qe1 Re8 30. a3 e5 31. Rb4 Qc6 32. Nb5 Bd2 33. Qd1 Bxb4 0-1

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "9"]
[White "Chemin, Justo Reinaldo"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "53"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 0-0 6. 0-0 Bb7 7. Nbd2 d5 8. c4 Nbd7 9. Rc1 Rc8 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Qa4 a6 13. Rfe1 Rfd8 14. Bf1 c5 15. Qa3 cxd4 16. Qxe7 Nxe7 17. Nxd4 Nc5 18. Nc4 Nd5 19. a3 Nd7 20. Nd6 Rxc1 21. Rxc1 Ba8 22. b4 Kf8 23. Bxa6 Ne5 24. Nc8 Rd7 25. h3 Bb7 26. Bxb7 Rxb7 27. Nd6 1-0

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "11"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2335"]
[PlyCount "41"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Qe2 a5 13. a4 Be8 14. f4 Ned7 15. e5 dxe5 16. fxe5 Nxe5 17. Ne6 fxe6 18. Rxd8 Rxd8 19. Bb6 Rd6 20. Bc7 Nfg4 21. Bxd6 1-0

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "3"]
[White "Loures, Alex"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B75"]
[PlyCount "72"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nbd7 9. h4 Nc5 10. Be2 b5 11. g4 h5 12. g5 Nfd7 13. Nd5 Bb7 14. c4 bxc4 15. Bxc4 0-0 16. Rd1 Rc8 17. Be2 Ne5 18. Kf2 Ng4+ 19. Kg2 Nxe3+ 20. Qxe3 e6 21. Nc3 Qb6 22. Nb3 Qb4 23. Rxd6 Nxb3 24. Rb6 Qd4 25. Qxd4 Nxd4 26. Rxb7 Rxc3 27. bxc3 Nxe2 28. c4 Rc8 29. Rhb1 Rxc4 30. Rb8+ Bf8 31. Ra8 Nf4+ 32. Kg3 e5 33. Rbb8 Ne6 34. Rxa6 Rc2 35. Raa8 Kg7 36. Rb1 Nf4 0-1

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2355"]
[PlyCount "49"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 g6 5. Re1 Bg7 6. c3 Ngf6 7. d4 a6 8. Bf1 e5 9. dxe5 dxe5 10. a4 b6 11. Nbd2 0-0 12. Nc4 Ne8 13. Ncxe5 Qc7 14. Nd3 Bb7 15. Bf4 Qc6 16. Nde5 Nxe5 17. Nxe5 Bxe5 18. Bxe5 Nf6 19. f3 Rad8 20. Qb3 Rfe8 21. Bf4 Nxe4 22. fxe4 Rxe4 23. Rxe4 Qxe4 24. Qc4 Qc2 25. Qe2 1-0

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "1"]
[White "Nascimento, Alexandre"]
[Black "Russo, Guilherme Matheus"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2295"]
[PlyCount "35"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. e3 Bb7 6. dxe6 fxe6 7. cxb5 d5 8. Be2 Bd6 9. 0-0 0-0 10. Nc3 e5 11. Ng5 Qe7 12. e4 h6 13. Nxd5 Nxd5 14. Bc4 hxg5 15. Bxd5+ Rf7 16. Bxb7 Qxb7 17. Qxd6 Nd7 18. Qc6 1-0

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "2"]
[White "Russo, Guilherme Matheus"]
[Black "Braga, Cicero Nogueira"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "2365"]
[PlyCount "42"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 b6 10. f4 Re8 11. Nf3 h6 12. Bh4 c4 13. Bc2 b5 14. 0-0 b4 15. Nb1 Qc7 16. Re1 Ng4 17. Qd2 Bxb2 18. Ba4 c3 19. Qc2 Bd7 20. Nbd2 Bxa1 21. Rxa1 Qc5+ 0-1

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "6"]
[White "Russo, Guilherme Matheus"]
[Black "Cabral, Joao"]
[Result "1-0"]
[ECO "A33"]
[PlyCount "71"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nc6 6. 0-0 Be7 7. c4 0-0 8. Nc3 Qc7 9. Ndb5 Qd8 10. Bf4 a6 11. Bc7 Qe8 12. Nd6 Bxd6 13. Bxd6 Ne7 14. Na4 Qd8 15. c5 Re8 16. Nb6 Ra7 17. Bb8 Nc6 18. Bxc6 bxc6 19. Bxa7 Qc7 20. Nxc8 Rxc8 21. Bb6 Qb7 22. Qc2 Nd5 23. Ba5 Qb5 24. Be1 Rb8 25. e4 Nb4 26. Bxb4 Qxb4 27. Rfd1 Rd8 28. Rd6 Kf8 29. Rad1 Ke7 30. a3 Qb5 31. Qd3 Qb7 32. b4 f6 33. e5 f5 34. g4 g6 35. Qh3 Kf8 36. Qxh7 1-0

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "10"]
[White "Russo, Guilherme Matheus"]
[Black "D'Israel, Davy Maurice"]
[Result "1-0"]
[ECO "A32"]
[BlackElo "2270"]
[PlyCount "65"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. g3 0-0 6. Bg2 Nc6 7. 0-0 Bxd2 8. Qxd2 cxd4 9. Nxd4 Qb6 10. Rd1 d5 11. cxd5 exd5 12. Nc3 Be6 13. e3 Ne5 14. b3 Rfd8 15. Qb2 Bg4 16. Rd2 Rac8 17. h3 Be6 18. Rad1 Ng6 19. Nde2 Qc5 20. e4 Ne7 21. exd5 Bf5 22. d6 Nc6 23. Rd5 Nxd5 24. Rxd5 Qb6 25. Rxf5 Rxd6 26. Nf4 Qd4 27. Bd5 Rf8 28. Nfe2 Qb6 29. Ne4 Rd7 30. Rg5 Nd4 31. Nxd4 Qh6 32. Nf5 Qxg5 33. Nxg5 1-0

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "8"]
[White "Russo, Guilherme Matheus"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "E04"]
[PlyCount "141"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. Ne5 c5 7. Na3 cxd4 8. Naxc4 Bc5 9. 0-0 0-0 10. b4 Bxb4 11. Rb1 Bc5 12. Nd3 Be7 13. Nb6 Ra7 14. Qb3 Nc6 15. Bb2 e5 16. Nxc8 Qxc8 17. Nxe5 Nxe5 18. Bxd4 Bc5 19. Bxe5 b6 20. Bxf6 gxf6 21. Qf3 Qe6 22. Rfd1 Re8 23. Rd5 Kg7 24. e3 Rd7 25. Rh5 Rd2 26. Bh3 Qxa2 27. Rf1 Qc4 28. Rh4 Qd5 29. Qf4 h5 30. e4 Qg5 31. Qf3 Re5 32. Bf5 Rb2 33. Rxh5 Rxf5 34. Qxf5 Qxf5 35. Rxf5 a5 36. Ra1 Rc2 37. Kg2 Rc4 38. Rf4 a4 39. Kf1 a3 40. Ke2 b5 41. Kd3 Rd4+ 42. Ke2 b4 43. Rf3 Rxe4+ 44. Kd3 Rd4+ 45. Kc2 Rc4+ 46. Kb3 Re4 47. Ra2 Kg6 48. Rd3 f5 49. Rc2 Bf8 50. Rc6+ Re6 51. Rxe6+ fxe6 52. f3 e5 53. Re3 Kf6 54. Re2 Bc5 55. h4 Bd4 56. Kc4 Bb2 57. Kb3 Kg6 58. g4 f4 59. Rh2 Kh6 60. Rc2 Kg6 61. Rc6+ Kg7 62. Kc2 e4 63. Kb1 e3 64. Rc2 Bf6 65. h5 Kh6 66. Rc6 Kg5 67. Ra6 Bc3 68. Re6 Kh4 69. h6 Kg3 70. g5 Kxf3 71. g6 1-0

[Event "Guarapuava op"]
[Site "Guarapuava"]
[Date "1992.07.??"]
[Round "5"]
[White "Russo, Guilherme Matheus"]
[Black "Popovicz, Sandro Jose"]
[Result "0-1"]
[ECO "D89"]
[PlyCount "64"]
[EventDate "1992.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Nd4 Bd7 17. Bh6 Rf7 18. Rb1 Qc7 19. Rc1 Qd6 20. Qc3 b6 21. g3 e5 22. dxe6 Bxe6 23. Bf4 Qd7 24. Nxe6 Qxe6 25. e5 fxe5 26. Bxe5 Rxf3 27. Bc4 Qxc4 28. Qxc4+ Nxc4 29. Rxc4 Rf7 30. g4 Re8 31. Bg3 Rfe7 32. a4 Re4 0-1

