[Event "Pan American-ch U10"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "2"]
[White "Borges, Guilherme Deola"]
[Black "Rivas, Marcos"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "33"]
[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. Nc3 Nf6 4. Nf3 Bf5 5. e3 Nbd7 6. Bd3 Bxd3 7. Qxd3 e6 8. 0-0 Bd6 9. Re1 0-0 10. e4 dxe4 11. Nxe4 Qc7 12. Nxd6 Qxd6 13. a3 a5 14. Bd2 Qc7 15. Ne5 Rad8 16. Qg3 Kh8 17. Nxf7+ 1-0

[Event "Pan American-ch U10"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "7"]
[White "Fernandes, Bruno B"]
[Black "Rivas, Marcos"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "102"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. Nxd4 Nxd4 7. Qxd4 Nc5 8. 0-0 Be7 9. Nc3 0-0 10. Be3 Ne6 11. Qd2 b6 12. f4 f5 13. exf6 Bxf6 14. f5 Bxc3 15. Qxc3 d5 16. fxe6 dxc4 17. Qxc4 Qe7 18. Rxf8+ Kxf8 19. Rf1+ Kg8 20. Rf7 Qxe6 21. Qxe6 Bxe6 22. Rxc7 Rc8 23. Rxc8+ Bxc8 24. Kf2 Be6 25. a3 Kf7 26. Ke2 Bf5 27. c4 Ke6 28. c5 bxc5 29. Bxc5 a6 30. b4 Kd5 31. Kf3 Be4+ 32. Kg3 Bc2 33. Kf4 Ke6 34. Bd4 g6 35. Kg5 Kf7 36. h4 Ba4 37. g4 Bd7 38. h5 gxh5 39. gxh5 Bb5 40. h6 Bc6 41. Kf5 Bb5 42. Ke4 Bc6+ 43. Kd3 Ke6 44. Kc4 Bb5+ 45. Kc5 Kd7 46. Kb6 Kc8 47. a4 Bxa4 48. Kxa6 Bc6 49. b5 Bb7+ 50. Ka7 Be4 51. b6 Bb7 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "6"]
[White "Fier, Alexandr"]
[Black "Rivas, Marcos"]
[Result "1-0"]
[ECO "C58"]
[PlyCount "147"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb3 Nxb3 7. axb3 Nxd5 8. Nf3 Bd6 9. c4 Nf6 10. Nc3 0-0 11. 0-0 Bg4 12. d3 Bxf3 13. Qxf3 c6 14. Bg5 Be7 15. Rfe1 Nd7 16. Bxe7 Qxe7 17. d4 Rfe8 18. Qe4 Qf6 19. d5 Nc5 20. Qc2 a6 21. b4 Nd7 22. Qe4 Rac8 23. Rad1 Nf8 24. d6 Rcd8 25. c5 Rd7 26. Na4 Rdd8 27. Nb6 Nd7 28. Nxd7 Rxd7 29. Re3 Qe6 30. b3 f6 31. Rh3 h6 32. Re3 Kh8 33. f4 Qg4 34. Rde1 f5 35. Qc4 e4 36. Qf1 Qg6 37. Qe2 Kh7 38. Rd1 Kh8 39. g3 Kh7 40. h3 h5 41. Qa2 h4 42. Qg2 hxg3 43. Rxg3 Qh5 44. Rd2 Qh6 45. Rg5 Qf6 46. h4 Qf7 47. Qh3 Rf8 48. h5 Qf6 49. Rg6 Qf7 50. Rdg2 Qd5 51. h6 Kg8 52. h7+ Kh8 53. Kh2 Qf7 54. Kh1 Qd5 55. Qg3 Qd1+ 56. Kh2 Qh5+ 57. Qh3 Qxh3+ 58. Kxh3 Kxh7 59. Re6 Kg8 60. Rgg6 Rfd8 61. Rg5 Rf8 62. Re5 Rdf7 63. Kg3 Rf6 64. Re7 R6f7 65. Re5 Rf6 66. Kf2 R8f7 67. Ke3 Kf8 68. Rh5 Kg8 69. Kd4 g6 70. Rg5 Kg7 71. Ke3 Kf8 72. Rg1 Kg7 73. Re8 Rf8 74. d7 1-0

[Event "Pan American-ch U10"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "3"]
[White "Moreira, Andre Lira"]
[Black "Rivas, Marcos"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "53"]
[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 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 Nf6 6. Nf3 Bc5 7. 0-0 0-0 8. Bf4 d6 9. Qe2 Bg4 10. Be3 Bb6 11. Rfd1 Ne5 12. Bb3 Bxf3 13. gxf3 Qd7 14. Bf4 Ng6 15. Bg3 Nh5 16. Qd2 h6 17. Kg2 Kh8 18. Bc2 Ne7 19. e5 Rad8 20. exd6 cxd6 21. Qxd6 Qxd6 22. Bxd6 Rfe8 23. Bxe7 Rxe7 24. Rxd8+ Bxd8 25. Rd1 Ba5 26. b4 Rc7 27. Rd8# 1-0

[Event "Pan American-ch U10"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "5"]
[White "Rivas, Marcos"]
[Black "Aguiar, Adriano"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "73"]
[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 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 b6 7. Bd3 dxc4 8. Bxc4 Bb7 9. 0-0 Nbd7 10. Re1 c5 11. Rc1 Rc8 12. Bb3 Re8 13. Bf4 Nh5 14. Bg3 Nxg3 15. hxg3 Nf6 16. dxc5 Bxc5 17. Qe2 Qe7 18. Red1 Red8 19. Bc2 Bb4 20. Bb3 Rxd1+ 21. Qxd1 h6 22. a3 Bxc3 23. Rxc3 Rxc3 24. bxc3 Qxa3 25. Bc2 Qe7 26. Ne5 Nd5 27. Qd3 Nf6 28. Ng4 Kf8 29. Nxf6 Qxf6 30. Qd6+ Qe7 31. Qb8+ Qe8 32. Qxb7 Qe7 33. Qa8+ Qe8 34. Qxa7 Qc6 35. Qa3+ Kg8 36. Qe7 Qc8 37. Qd6 1-0

[Event "Pan American-ch U10"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "1"]
[White "Rivas, Marcos"]
[Black "Bachmann, Axel"]
[Result "1-0"]
[ECO "D21"]
[PlyCount "39"]
[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 dxc4 3. Nf3 Nc6 4. e4 Bg4 5. d5 Bxf3 6. Qxf3 Nd4 7. Qd1 e5 8. Bxc4 Nf6 9. Nc3 Bb4 10. 0-0 0-0 11. f4 b5 12. fxe5 Bxc3 13. bxc3 bxc4 14. exf6 gxf6 15. Qxd4 Qe7 16. Rxf6 c5 17. Qf2 Kg7 18. Bh6+ Kg8 19. Qg3+ Kh8 20. Qg7# 1-0

[Event "Pan American-ch U10"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "4"]
[White "Rivas, Marcos"]
[Black "Mello Sales, Caio de"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "67"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Be7 8. Re1 d6 9. Be3 0-0 10. f4 Bd7 11. Qf3 Nc6 12. Rad1 Nb4 13. Be2 e5 14. Nb3 Nxc2 15. Rf1 Bg4 16. Qf2 Nxe3 17. Qxe3 Bxe2 18. Qxe2 exf4 19. Rxf4 d5 20. e5 Bc5+ 21. Kh1 Rfe8 22. Rf5 Rad8 23. Qe1 Bd6 24. Nxd5 Nxd5 25. Rxd5 Rxe5 26. Rfxe5 Bxe5 27. Qxe5 Qc8 28. Rxd8+ Qxd8 29. h3 f6 30. Qd4 Qe7 31. Qc4+ Kf8 32. Qc5 Ke8 33. Qxe7+ Kxe7 34. Nc5 1-0

