[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Juarez Flores, Gustavo Enrique"]
[Black "Roca Giron, Eyfi D"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2265"]
[PlyCount "56"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[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 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. g5 Nh5 13. Bxg7 Nxg7 14. Kb1 Rfc8 15. Nd5 Qxd2 16. Rxd2 Bxd5 17. exd5 Rc5 18. Bh3 Nh5 19. Rd4 h6 20. f4 Kg7 21. Re1 Rc7 22. Rde4 Re8 23. c3 b5 24. Kc2 a5 25. Kd2 Rc5 26. Rd4 e5 27. dxe6 hxg5 28. fxg5 Rxg5 1/2-1/2

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Blanco Gramajo, Cesar Augusto"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "53"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 Rb8 7. Be3 b5 8. Qd2 b4 9. Nd1 Nd4 10. 0-0 Nxe2+ 11. Qxe2 Nf6 12. e5 dxe5 13. Bxc5 Qc7 14. Be3 Ng4 15. h3 Nxe3 16. Nxe3 e4 17. Nd5 Qc5 18. Qxe4 e6 19. Qe3 Qxe3 20. Nxe3 Bxb2 21. Rab1 Bg7 22. Rfc1 0-0 23. c3 Ba6 24. cxb4 Bxd3 25. Rb3 Bb5 26. Bf1 Bxf1 27. Kxf1 1/2-1/2

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Chin, Carlos Rudy"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "94"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 d5 4. b3 Bg7 5. Bb2 0-0 6. 0-0 Bf5 7. d3 Re8 8. Nbd2 Nbd7 9. Nh4 e5 10. c4 Be6 11. Qc2 c6 12. e4 dxe4 13. Nxe4 Nxe4 14. dxe4 Qb6 15. Bc1 Nf8 16. Be3 c5 17. Rad1 Rad8 18. h3 Qc7 19. Nf3 b6 20. Ng5 Bc8 21. f4 h6 22. Nf3 exf4 23. Bxf4 Qe7 24. Rxd8 Rxd8 25. h4 Ne6 26. Qc1 Nxf4 27. Qxf4 Bb7 28. Nh2 h5 29. Re1 Be5 30. Qf3 Rd2 31. Nf1 Rxa2 32. Kh1 Rc2 33. Re2 Rc1 34. Ra2 Bc6 35. Rd2 Rc3 36. Rd3 Rxd3 37. Qxd3 Qd6 38. Qe3 a6 39. Kh2 Qd8 40. Kh1 Qd6 41. Kh2 b5 42. Nd2 Kg7 43. Nf1 bxc4 44. bxc4 Qd4 45. Qe2 a5 46. Bf3 a4 47. Qa2 Qb2+ 0-1

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Guila Morales, Max Alfonso"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "27"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. h3 Nf6 5. d3 Nc6 6. Be3 0-0 7. Nc3 Be6 8. Bb3 d5 9. exd5 Nxd5 10. Nxd5 Bxd5 11. Bxd5 Qxd5 12. 0-0 Rad8 13. Qe2 Rfe8 14. Rae1 1/2-1/2

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Tortola Calderon, Juan A"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be6 5. 0-0 Qd7 6. Ng5 Nc6 7. c3 Be7 8. b4 0-0 9. Bb2 a6 10. Nxe6 Qxe6 11. Nd2 d5 12. b5 Nd8 13. Qc2 c6 14. a4 c5 15. c4 d4 16. Rae1 Qd7 17. Nb3 h6 18. Ra1 Ne6 19. Bh3 Nh7 20. e4 Nhg5 21. Bg2 f5 22. h4 Nh7 23. exf5 Rxf5 24. Bh3 Rf7 25. Rfe1 Qc7 26. Bxe6 1-0

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Wellman Hun, Carlos Rene"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "159"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 d6 5. h3 Nf6 6. d3 0-0 7. Be3 a6 8. Nbd2 d5 9. exd5 Nxd5 10. Ne4 Bf5 11. Qd2 Nb6 12. Bb3 Bxe4 13. dxe4 Qxd2 14. Bxd2 Nd7 15. Bc3 Bd6 16. Rad1 Ne7 17. Rfe1 Ng6 18. Ng5 Rad8 19. Bd5 Be7 20. Ne6 fxe6 21. Bxe6+ Kh8 22. Bxd7 Bc5 23. Bf5 Rde8 24. Rd5 Bb6 25. g3 Ne7 26. Rxe5 Nxf5 27. exf5 Rxe5 28. Rxe5 Kg8 29. Kg2 g6 30. g4 Kf7 31. fxg6+ hxg6 32. Re2 Rd8 33. Bd2 Rd6 34. Be3 Bxe3 35. fxe3 Ke6 36. e4 Ke5 37. Kg3 c5 38. h4 b5 39. a3 a5 40. g5 a4 41. Kg4 Rd8 42. Kg3 b4 43. Kf3 Rh8 44. Rd2 bxa3 45. bxa3 Rxh4 46. Rd5+ Ke6 47. Rxc5 Rh3+ 48. Kf4 Rxa3 49. Rc6+ Kf7 50. Ke5 Rf3 51. Ra6 Rc3 52. Ra7+ Kg8 53. Rxa4 Rxc2 54. Rd4 Kg7 55. Ke6 Rf2 56. e5 Rf5 57. Rg4 Kf8 58. Kd6 Rf1 59. Rd4 Rf5 60. e6 Ra5 61. Rd5 Ra1 62. e7+ Ke8 63. Ke6 Re1+ 64. Kf6 Re6+ 65. Kg7 Kxe7 66. Rd4 Ke8 67. Rf4 Ra6 68. Rf6 Ra1 69. Kxg6 Rh1 70. Kg7 Ke7 71. g6 Rg1 72. Ra6 Ke8 73. Re6+ Kd7 74. Re3 Kd8 75. Kf7 Rf1+ 76. Kg8 Rg1 77. g7 Kd7 78. Rh3 Ke7 79. Kh7 Kf7 80. Rf3+ 1-0

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Roca Giron, Ivan E"]
[Black "Roca Giron, Eyfi D"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "33"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. 0-0 Nge7 7. h3 Rb8 8. Kh2 d6 9. f4 b5 10. Ng1 0-0 11. d3 b4 12. Nce2 Qc7 13. c3 a5 14. Qc2 Ba6 15. Be3 Rfc8 16. Nf3 Rb7 17. Rac1 1/2-1/2

[Event "GUA-ch Mayor op fin I"]
[Site "Guatemala City"]
[Date "1992.??.??"]
[Round "?"]
[White "Toc Giron, Rosendo Noe"]
[Black "Roca Giron, Eyfi D"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "64"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. Nf3 Bb7 7. e3 Ne4 8. Bb2 0-0 9. Bd3 f5 10. 0-0 d6 11. Rc1 Nd7 12. Ne1 Qg5 13. Qe2 Rad8 14. f3 Nef6 15. Rd1 e5 16. Bc1 e4 17. Bb1 Kh8 18. f4 Qh6 19. g3 Ba6 20. d5 Ng4 21. Ba2 Nc5 22. Nc2 Na4 23. Bd2 Nb2 24. Nb4 Bxc4 25. Bxc4 Nxc4 26. Bc1 Qh3 27. Rfe1 Rf6 28. Qg2 Qh5 29. h3 Ngxe3 30. Bxe3 Nxe3 31. g4 Nxg2 32. gxh5 Nxe1 0-1

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Guila Morales, Max Alfonso"]
[Black "Roca Giron, Eyfi D"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "166"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Qd2 Qe7 7. g3 0-0 8. Bg2 d5 9. cxd5 exd5 10. 0-0 Nc6 11. a3 Re8 12. Re1 Bd7 13. axb4 Ne4 14. Qd1 Nxb4 15. Nc3 Rec8 16. Qb3 Be6 17. Ra4 a5 18. Rd1 b5 19. Raa1 a4 20. Qa3 Rab8 21. Ne5 Nxc3 22. bxc3 Nc6 23. Nd3 Qxa3 24. Rxa3 b4 25. cxb4 Nxd4 26. Bf1 Ra8 27. Nc5 Nc2 28. Rxa4 Rxa4 29. Nxa4 Nxb4 30. e3 g6 31. Bg2 Rc2 32. h3 Kg7 33. Nb6 Rc5 34. g4 Rb5 35. Na4 Ra5 36. Nc3 h6 37. Rd2 Rc5 38. Ne2 Rc2 39. Rxc2 Nxc2 40. Nf4 Nb4 41. Kf1 Kf6 42. Ke1 Ke5 43. Ne2 Nd3+ 44. Kf1 Kd6 45. Nd4 Ne5 46. Ke2 Nc6 47. Kd3 Nxd4 48. Kxd4 f6 49. f4 Bf7 50. h4 Be6 51. Bf3 Bf7 52. Bd1 Be8 53. g5 hxg5 54. fxg5 fxg5 55. hxg5 Bd7 56. Bc2 Be8 57. Bb3 Bc6 58. Ba2 Ke6 59. e4 Ba4 60. Bxd5+ Kd7 61. Bc4 Bc6 62. Bg8 Ke8 63. Bd5 Bd7 64. e5 Ke7 65. Be4 Be8 66. Bd3 Ke6 67. Bc2 Ke7 68. Bb3 Bd7 69. Bd5 Be8 70. Bg8 Kf8 71. Bc4 Ke7 72. Kd5 Bd7 73. Bd3 Be6+ 74. Kc5 Bf7 75. Bc4 Be8 76. e6 Ba4 77. Kd5 Bc2 78. Ke5 Bf5 79. Bd5 Bc2 80. Bc6 Bf5 81. Bd7 Bc2 82. Bc6 Bf5 83. Bd5 Bc2 1/2-1/2

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Juarez Flores, Carlos Armando"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2385"]
[PlyCount "87"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[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 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 a6 12. g4 Rc8 13. h4 Qc7 14. g5 Nh5 15. Bxg7 Kxg7 16. Bh3 Qc4 17. Bg4 b5 18. Bxh5 b4 19. Nd5 Bxd5 20. exd5 gxh5 21. Rhe1 Rc7 22. Re4 Qc5 23. Rxb4 Rfc8 24. c3 a5 25. Qd4+ Qxd4 26. Rbxd4 Kg6 27. Re1 Rb7 28. Kc2 Rcb8 29. b3 Rc7 30. Rde4 Rbc8 31. c4 Re8 32. Kc3 Kf5 33. a3 Rb7 34. b4 axb4+ 35. axb4 Ra7 36. b5 Kg6 37. R1e3 h6 38. f4 hxg5 39. fxg5 Kf5 40. Kd4 Kg6 41. Re1 Kf5 42. Rf1+ Kg6 43. Rf6+ exf6 44. Rxe8 1-0

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Marroquin C, Jose L"]
[Black "Roca Giron, Eyfi D"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "96"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nf6 6. Bd3 0-0 7. Nge2 a6 8. 0-0 Bg4 9. f3 Bd7 10. Qb3 Qc7 11. a4 b6 12. f4 e6 13. f5 exd5 14. Nxd5 Nxd5 15. cxd5 Rc8 16. Qd1 Be8 17. Rb1 Nd7 18. Bf4 Nf6 19. fxg6 hxg6 20. h3 b5 21. axb5 axb5 22. Bg5 Nd7 23. Be3 c4 24. Bc2 b4 25. b3 Nf6 26. bxc4 Qxc4 27. Bd3 Ba4 28. Bxc4 Bxd1 29. Rxb4 Rxc4 30. Rxc4 Bxe2 31. Rfc1 Bxc4 32. Rxc4 Ra3 33. Bf4 Ra6 34. g4 Ra1+ 35. Kg2 Re1 36. Kf3 Bf8 37. Bg5 Kg7 38. Bh4 Ra1 39. Bg3 Nd7 40. g5 Ne5+ 41. Bxe5+ dxe5 42. Rc6 Ra3+ 43. Kg2 Rd3 44. Rc4 Rd4 45. Rxd4 exd4 46. Kf2 Bd6 47. Ke2 Kf8 48. Kd3 Be5 0-1

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Mendoza V, Oscar E"]
[Black "Roca Giron, Eyfi D"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "54"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[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 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Nd5 Bxd5 12. exd5 Qc7 13. g4 Rfc8 14. Bc3 Rab8 15. h4 b5 16. g5 Nh5 17. Bxg7 Nxg7 18. f4 Rb6 19. Bh3 Rcb8 20. Qd3 b4 21. f5 b3 22. axb3 Rxb3 23. Qd4 R8b4 24. fxg6 hxg6 25. Qf2 Rxb2 26. Rdf1 Kh7 27. h5 Qc3 0-1

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Monzon Perez, Calixto Raul"]
[Black "Roca Giron, Eyfi D"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "150"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Be2 Nf6 7. 0-0 Be7 8. Na3 a6 9. Nc4 Qd8 10. Nce5 0-0 11. Qc2 cxd4 12. Nxc6 bxc6 13. Nxd4 Bb7 14. Bf3 Qc7 15. Ne2 Rfd8 16. Bf4 Bd6 17. Bxd6 Rxd6 18. Rad1 Rad8 19. Ng3 c5 20. Bxb7 Qxb7 21. Rxd6 Rxd6 22. Rd1 Qd7 23. Rxd6 Qxd6 24. c4 h6 25. Kf1 Qe5 26. h3 Qd4 27. Ne2 Qe5 28. Qc3 Qd6 29. f3 Nd7 30. Ke1 Ne5 31. Nc1 Ng6 32. Nd3 Nh4 33. Kf2 Qh2 34. Ne1 Nf5 35. a3 Qg3+ 36. Kf1 Qf4 37. Ke2 Nd4+ 38. Kd1 Qe5 39. Qd3 Nf5 40. b4 Qa1+ 41. Kd2 Qe5 42. Nc2 Qf4+ 43. Kc3 Qc7 44. b5 Nd6 45. a4 Qb6 46. Kb3 Nf5 47. Qe4 Qd8 48. g4 Nh4 49. Qe5 Qd3+ 50. Qc3 Qd6 51. a5 Ng6 52. b6 Ne7 53. Qe3 Nc6 54. Ka4 Qd1 55. Qb3 Qd7 56. Qc3 Nb8+ 57. Ka3 Nc6 58. Na1 Qd6 59. Nb3 Kf8 60. Qe3 Nd4 61. Qe4 Nxb3 62. Kxb3 Qd1+ 63. Kb2 Qd2+ 64. Kb3 Qxa5 65. Qa8+ Ke7 66. b7 Qb4+ 67. Kc2 Qxc4+ 68. Kd2 Qd4+ 69. Ke2 Qc4+ 70. Kf2 Qd4+ 71. Kg3 Qe5+ 72. Kf2 Qd4+ 73. Kg2 Qb2+ 74. Kf1 Qc1+ 75. Ke2 Qc4+ 1/2-1/2

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Quintana, Ramon"]
[Black "Roca Giron, Eyfi D"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "47"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. Bb2 d6 4. d4 Nf6 5. Nd2 Qc7 6. Ngf3 Bg4 7. Bd3 e6 8. a3 Be7 9. axb4 0-0 10. b5 Nbd7 11. 0-0 e5 12. c3 Rfe8 13. h3 Bxf3 14. Qxf3 Bf8 15. Ra3 Qb6 16. Qe2 d5 17. f3 Bxa3 18. Bxa3 exd4 19. cxd4 Qxd4+ 20. Kh2 Ne5 21. Bb1 Ng6 22. g3 Rad8 23. Rc1 dxe4 24. Nb3 0-1

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Reyes Najera, Carlos Antonio"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2245"]
[PlyCount "37"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nd7 4. Nf3 Qc7 5. Bd3 Ngf6 6. 0-0 e6 7. Re1 Be7 8. e5 Nd5 9. exd6 Bxd6 10. Na3 a6 11. Nc4 b5 12. Nxd6+ Qxd6 13. dxc5 Qxc5 14. a4 Bb7 15. axb5 axb5 16. Rxa8+ Bxa8 17. Nd4 Bc6 18. Qh5 Ne7 19. Nxe6 1-0

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Blanco Gramajo, Cesar Augusto"]
[Result "1-0"]
[ECO "B26"]
[BlackElo "2460"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nge2 Bg7 6. d3 e6 7. 0-0 Nge7 8. Be3 0-0 9. Qd2 Rb8 10. f4 b5 11. Nd1 Qc7 12. c3 Bd7 13. Nf2 f5 14. Rfd1 Na5 15. Rab1 fxe4 16. Nxe4 Nb7 17. d4 Nf5 18. Bf2 cxd4 19. Nxd4 d5 20. Ng5 Nxd4 21. Bxd4 h6 22. Nf3 Nd6 23. Bxg7 Kxg7 24. Qd4+ Kh7 25. Ne5 Nc4 26. Re1 Nxe5 27. Rxe5 Qb6 28. Qxb6 Rxb6 29. Bxd5 b4 30. cxb4 Rd8 31. Bb3 Bb5 32. Rxe6 Rxe6 33. Bxe6 Rd2 34. Bb3 Bc6 35. Rc1 Bf3 36. Rc2 Rd1+ 37. Kf2 Be4 38. Rc7+ Kh8 39. Bxd1 1-0

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Dorner, Joachim"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "85"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d3 Bg4 5. h3 Bc8 6. c3 Nh6 7. Bf4 0-0 8. Qd2 Nf5 9. g4 Nd6 10. Bh6 Nd7 11. Bxg7 Kxg7 12. h4 Nf6 13. g5 Nh5 14. Nh2 Nf5 15. Nf1 Qd6 16. Bf3 Kg8 17. Bxh5 gxh5 18. Na3 c6 19. Nc2 e5 20. Nce3 Ng7 21. Ng3 d4 22. Nc4 Qd5 23. Ne4 Kh8 24. Rh2 Qe6 25. Nf6 Qf5 26. Nd6 Qg6 27. 0-0-0 b5 28. e3 Be6 29. Kb1 Nf5 30. Nxf5 Bxf5 31. cxd4 a5 32. e4 Be6 33. dxe5 b4 34. f4 Bc8 35. f5 Qg7 36. Nxh7 Qxe5 37. Qf4 Qd4 38. Qf1 Qe5 39. Nf6 a4 40. d4 Qe7 41. Qe2 b3 42. Qxh5+ Kg7 43. Qh7# 1-0

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Godoy Cano, Miguel Angel"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "83"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. c3 b6 7. Qc2 Bb7 8. Nbd2 Nbd7 9. Rd1 e5 10. e4 dxe4 11. Nxe4 Nxe4 12. dxe4 Qe7 13. Be3 Rad8 14. h3 h6 15. Nh4 Nf6 16. Kh2 Kh7 17. b4 Rd6 18. Rxd6 cxd6 19. Rd1 Rc8 20. Qd3 Ne8 21. Re1 Bf6 22. Nf3 d5 23. Nd2 dxe4 24. Nxe4 Bg7 25. Nd2 Bxg2 26. Kxg2 f5 27. Nb1 e4 28. Qd2 Rd8 29. Qc2 Qb7 30. Rd1 Rd3 31. Kg1 Qd7 32. Rd2 Nc7 33. c4 Ne6 34. c5 bxc5 35. bxc5 Nd8 36. Rxd3 exd3 37. Qc4 Nc6 38. Nd2 Ne5 39. Qb3 Qc6 40. Bd4 Nf3+ 41. Nxf3 Qxf3 42. Qf7 1-0

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Juarez Flores, Gustavo Enrique"]
[Result "1/2-1/2"]
[ECO "B26"]
[BlackElo "2265"]
[PlyCount "88"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nge7 7. Be3 Nd4 8. 0-0 d6 9. Qd2 0-0 10. Nd1 Rb8 11. c3 Nxe2+ 12. Qxe2 Nc6 13. f4 f5 14. Nf2 Qe7 15. Rae1 Bd7 16. Bd2 Rbe8 17. exf5 gxf5 18. Nh3 h6 19. Bf3 Qf6 20. Qg2 Re7 21. Re2 Rb8 22. Rfe1 Nd8 23. Nf2 Bc6 24. g4 Bxf3 25. Qxf3 Nf7 26. Kh1 Rbe8 27. Rg1 fxg4 28. Nxg4 Qf5 29. Qe4 Kh7 30. Qxf5+ exf5 31. Rxe7 Rxe7 32. Ne3 Bf6 33. Nxf5 Re2 34. Rg2 Rxg2 35. Kxg2 b5 36. Kf3 Kg6 37. Ng3 d5 38. Be3 d4 39. Bd2 Bh8 40. Ne4 c4 41. dxc4 bxc4 42. cxd4 Bxd4 43. b3 cxb3 44. axb3 Kf5 1/2-1/2

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Juarez Flores, Roberto Alfonso"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2300"]
[PlyCount "52"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. Nf3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. h3 Be7 9. d3 0-0 10. Bd2 Be6 11. a3 Kh8 12. Qc1 f6 13. Rb1 Qe8 14. b4 Qg6 15. Nh4 Qh5 16. Nf3 Rad8 17. Ne4 Qg6 18. Ng3 Nd4 19. Nxd4 Rxd4 20. Qd1 Bd5 21. Rg1 Rh4 22. f4 Be6 23. Qf3 Rd8 24. Rb3 Rd4 25. Qxb7 Rxd3 26. Rxd3 Qxd3 0-1

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Martinez, Ingrid Lorena"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "63"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 d5 3. d3 Nc6 4. g3 Nf6 5. Nf3 Qc7 6. Bg2 g6 7. 0-0 Bg7 8. Nbd2 0-0 9. h3 Re8 10. Re1 e5 11. Nh2 Bd7 12. c4 d4 13. a3 Qc8 14. h4 Bh3 15. e4 dxe3 16. fxe3 Bxg2 17. Kxg2 Qd7 18. Ne4 Nxe4 19. dxe4 Qe6 20. Qc2 Rad8 21. Rad1 Bh6 22. Bc1 Na5 23. Qc3 b6 24. Rd5 Nc6 25. Red1 f5 26. Qd3 Qf6 27. exf5 e4 28. Qf1 g5 29. Ng4 Qf8 30. f6 Rxd5 31. f7+ Kh8 32. fxe8Q 1-0

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Mazariegos, Silvia Carolina"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2010"]
[PlyCount "49"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. exd5 Nxd5 4. g3 e5 5. Bg2 Bc5 6. Ne2 0-0 7. 0-0 c6 8. c3 Nd7 9. b4 Bb6 10. a4 N7f6 11. a5 Bc7 12. Ba3 Re8 13. c4 Ne7 14. Nbc3 Nf5 15. Ne4 Nd4 16. Nxd4 exd4 17. Re1 Bd7 18. Qd2 Nxe4 19. Bxe4 f5 20. Bg2 Qf6 21. f4 Rad8 22. Bb2 b6 23. axb6 axb6 24. Ra7 Bb8 25. Rxd7 1-0

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Paiz C, Julio R"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. c3 d6 5. Ne2 Nc6 6. 0-0 Nf6 7. d4 cxd4 8. cxd4 0-0 9. Nbc3 a6 10. a4 Rb8 11. h3 Re8 12. d5 Ne5 13. Kh2 h6 14. Nd4 Qb6 15. a5 Qd8 16. f4 Ned7 17. Nf3 Nc5 18. Re1 e5 19. fxe5 dxe5 20. b4 Ncxe4 21. Nxe4 Nxd5 22. Bxh6 Nxb4 23. Bxg7 Kxg7 24. Nd6 Re7 25. Nxc8 Rxc8 26. Rxe5 Rd7 27. Qb3 Nc6 28. Rc5 Rcc7 29. Qc3+ Kg8 30. Ne5 Nxe5 31. Qxe5 Rxc5 32. Qxc5 Rd2 33. Rc1 Qf6 34. Qe3 Qb2 35. Rc8+ Kh7 36. Qe4 Kg7 37. Re8 f6 38. Re7+ Kf8 39. Rxb7 1-0

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Roca Giron, Eyfi D"]
[Black "Vassaux E, Guillermo"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "61"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. b3 d5 3. exd5 cxd5 4. Bb2 Nc6 5. d4 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Nf3 Nf6 9. 0-0 Bd6 10. Ne5 0-0 11. a3 Qc7 12. Re1 Rac8 13. c4 Rfd8 14. Qe2 dxc4 15. bxc4 Na5 16. Nd2 Nd7 17. Rac1 Bxe5 18. dxe5 Nc5 19. Rc3 Na4 20. Rh3 Nxb2 21. Qh5 Naxc4 22. Qxh7+ Kf8 23. Qh8+ Ke7 24. Qh4+ Kd7 25. Rc3 Qxe5 26. Rb3 b6 27. Nxc4 Rxc4 28. Rd1+ Nxd1 29. Rd3+ Kc6 30. Qxc4+ Kb7 31. Rxd8 1-0

[Event "Guatemala I Semestre-A"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Toc Giron, Rosendo Noe"]
[Black "Roca Giron, Eyfi D"]
[Result "1/2-1/2"]
[ECO "B72"]
[PlyCount "63"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GUA"]
[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. Be2 Bg7 7. Be3 Nc6 8. Qd2 Bd7 9. f3 Rc8 10. a3 a6 11. 0-0 0-0 12. Kh1 Ne5 13. Bh6 Nc4 14. Bxc4 Rxc4 15. Bxg7 Kxg7 16. Rac1 Qb6 17. Nb3 Rfc8 18. Rfd1 a5 19. Nd5 Nxd5 20. exd5 a4 21. Na5 R4c7 22. b4 axb3 23. Nxb3 Ba4 24. Nd4 Qc5 25. Qg5 h6 26. Nf5+ Kf8 27. Qxh6+ Ke8 28. Ng7+ Kd7 29. Qh3+ Kd8 30. Qh8+ Kd7 31. Qh3+ Kd8 32. Qh8+ 1/2-1/2

[Event "GUA-ch Mayor"]
[Site "Guatemala City"]
[Date "1991.??.??"]
[Round "?"]
[White "Vargas, Ernesto"]
[Black "Roca Giron, Eyfi D"]
[Result "0-1"]
[ECO "E52"]
[PlyCount "114"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GUA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. Nf3 Bb7 6. e3 0-0 7. Bd3 d5 8. cxd5 exd5 9. h4 Re8 10. Qe2 c5 11. 0-0-0 Nc6 12. Qf1 c4 13. Bc2 Bxc3 14. Bxc3 b5 15. g4 b4 16. Be1 Qa5 17. a3 Ba6 18. Ne5 Nxe5 19. dxe5 c3 20. Rd3 cxb2+ 21. Kxb2 Qxa3+ 22. Rxa3 bxa3+ 23. Kxa3 Bxf1 24. exf6 Bg2 25. Rg1 Be4 26. Ba4 Rec8 27. Bd7 Rc1 28. Bf5 Rb8 29. Ka2 Rbb1 30. Bxe4 dxe4 31. g5 Rxe1 32. Rg4 Rb4 33. Rf4 Reb1 34. Rf5 Rb5 35. Rf4 R1b4 36. Ka3 a5 37. Rg4 Rb1 38. Ka2 R5b4 39. Rf4 g6 40. f3 exf3 41. Rxf3 Rh1 42. e4 Rxe4 43. Rd3 Re8 44. Rd4 Rhe1 45. Rd5 a4 46. Ka3 R1e4 47. h5 gxh5 48. Rf5 R4e5 49. Rf4 Rxg5 50. Rxa4 Rd5 51. Rh4 h6 52. Rc4 Kh7 53. Rc7 Kg6 54. Rc6 Re6 55. Rc8 Kxf6 56. Rc3 Rb6 57. Rb3 Ra5+ 0-1

[Event "Wch U14"]
[Site "Timisoara"]
[Date "1988.07.??"]
[Round "1"]
[White "Mascellani, Marco"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "100"]
[EventDate "1988.07.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bg4 5. Bb5+ Nc6 6. Be3 a6 7. Bxc6+ bxc6 8. Nbd2 Nf6 9. 0-0 e5 10. Qd3 h6 11. h3 Bxf3 12. Nxf3 Be7 13. Rfd1 0-0 14. Qc4 Qc7 15. Nd2 Qb7 16. Qb3 Qxb3 17. axb3 Rfd8 18. f4 Ne8 19. fxe5 dxe5 20. Nc4 f6 21. Bb6 Rdb8 22. Rd7 Rxb6 23. Rxe7 Rbb8 24. Rd1 Rd8 25. Rdd7 Rxd7 26. Rxd7 Rc8 27. Kf2 Kf8 28. Ke2 Rc7 29. Rd8 Ke7 30. Ra8 Nd6 31. Nxd6 Kxd6 32. Rxa6 Kc5 33. Ra5+ Kb6 34. Ra8 Rd7 35. c3 Kc5 36. Ra5+ Kb6 37. Ra8 Kc5 38. Ra5+ Kb6 39. b4 Rf7 40. g4 g6 41. b3 Rh7 42. c4 h5 43. g5 fxg5 44. Rxe5 g4 45. hxg4 hxg4 46. Rg5 Rh3 47. Rxg6 Rxb3 48. Rxg4 Rxb4 49. e5 Kc5 50. e6 Rb8 1-0

[Event "Wch U14"]
[Site "Timisoara"]
[Date "1988.07.??"]
[Round "4"]
[White "Roca Giron, Eyfi D"]
[Black "Faria, Cassio Henrique D"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "100"]
[EventDate "1988.07.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e6 7. 0-0 Nge7 8. Be3 Nd4 9. f4 f5 10. a4 Nec6 11. Bf2 0-0 12. Nxd4 Nxd4 13. Ne2 Nxe2+ 14. Qxe2 Rb8 15. c3 b6 16. Rfd1 Bb7 17. d4 Qe8 18. Rd2 Qc6 19. d5 exd5 20. exd5 Qe8 21. Qc4 Qd7 22. Re1 Rfe8 23. Rde2 Rxe2 24. Rxe2 Re8 25. Re6 Kf8 26. h3 Bc8 27. Rxe8+ Kxe8 28. Qe2+ Qe7 29. Bf3 Bb7 30. Qxe7+ Kxe7 31. Be1 Ba6 32. b3 Bd3 33. Bd1 Be4 34. c4 Bd4+ 35. Bf2 Bc3 36. h4 Bd2 37. Kf1 Bd3+ 38. Kg2 h5 39. Kf3 Kd7 40. Be3 Bc3 41. Bg1 Kc7 42. Be3 Kb7 43. Bg1 Ka6 44. Be3 Ka5 45. Bc1 Kb4 46. Kf2 Bb1 47. Ke2 Ba2 48. Ke3 Bxb3 49. Bxh5 gxh5 50. g4 Bxc4 0-1

[Event "World U14-ch"]
[Site "Lomas de Zamora"]
[Date "1985.08.01"]
[Round "5"]
[White "Roca Giron, Eyfi D"]
[Black "Watanabe, Roberto Tadashi"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "76"]
[EventDate "1985.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 Nge7 7. Be3 Nd4 8. 0-0 0-0 9. f4 d6 10. Qd2 Rb8 11. Rab1 Qa5 12. a3 b5 13. b4 Qxa3 14. bxc5 Qxc5 15. Kh1 e5 16. Rbc1 Qc7 17. Nd1 Nxe2 18. Qxe2 Be6 19. fxe5 dxe5 20. Ra1 a5 21. Qd2 b4 22. Nb2 Rfc8 23. Rfc1 Ra8 24. Na4 Ra6 25. Qf2 Rc6 26. Bb6 Rxc2 27. Bxc7 Rxf2 28. Bxa5 Rxc1+ 29. Rxc1 b3 30. Bc3 Ra2 31. Nb2 Nc6 32. Rb1 Nd4 33. Bxd4 exd4 34. Bf3 Bf8 35. Nc4 Bxc4 36. dxc4 b2 37. Kg2 Bh6 38. Bd1 Bc1 0-1

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "2"]
[White "Capo, Jose Miguel"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "59"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[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 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 Ne5 11. h4 Qa5 12. Nb3 Qc7 13. Be2 Rfc8 14. h5 a5 15. hxg6 Nxg6 16. g5 Ne8 17. Nd5 Qd8 18. Bb6 Nc7 19. Nxc7 Rxc7 20. Bxc7 Qxc7 21. Nd4 Be5 22. Kb1 Nf4 23. c3 a4 24. a3 Nh3 25. Bb5 Bc8 26. Nf5 Nf4 27. Qh2 Bxf5 28. exf5 Qb6 29. Qxh7+ Kf8 30. f6 1-0

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "7"]
[White "Fiorito, Fabian"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "53"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[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 c5 3. d5 d6 4. Nc3 e5 5. e4 g6 6. Bd3 Bg7 7. Nge2 0-0 8. f3 Bd7 9. Be3 Na6 10. Qd2 Nb4 11. Bb1 Na6 12. g4 Qb6 13. h4 Rac8 14. Ng3 Kh8 15. h5 Kg8 16. a3 Qd8 17. Bd3 b6 18. 0-0-0 Nc7 19. Rdg1 Rb8 20. Bh6 b5 21. hxg6 fxg6 22. Bxg7 Kxg7 23. Qh6+ Kf7 24. g5 Ng8 25. Qxh7+ Ke8 26. Qxg6+ Rf7 27. Rh8 1-0

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "9"]
[White "Graievsky, Leonardo"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "113"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[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. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Bd3 Be7 7. Nf3 0-0 8. 0-0 Re8 9. Be3 Nc6 10. e5 dxe5 11. Nxe5 Nxe5 12. dxe5 Nd5 13. Bd4 Nxc3 14. Bxc3 a6 15. Qc2 g6 16. Rad1 Bd7 17. Rfe1 Rc8 18. a3 b5 19. Qd2 Bc6 20. Qf4 Qb6 21. Re3 Kg7 22. Rh3 Rh8 23. Re1 h6 24. Bb4 Bg5 25. Qg4 Rcd8 26. Bd6 Qa5 27. b4 Qb6 28. Rg3 Be8 29. h4 Bd2 30. Re2 h5 31. Qf3 Bh6 32. Be7 Rc8 33. Bf6+ Kh7 34. Bxh8 Kxh8 35. Rc2 Rd8 36. Qe2 Qd4 37. Qe4 Qxe4 38. Bxe4 Rd1+ 39. Kh2 Bf4 40. Rc8 Bxg3+ 41. Kxg3 Kg7 42. Rxe8 Ra1 43. Ra8 Rxa3+ 44. f3 Ra4 45. Bb7 Rxb4 46. Rxa6 Rb1 47. Bc6 b4 48. Ra7 b3 49. Rb7 b2 50. Be4 Rc1 51. Rxb2 Rc5 52. Kf4 Rc4 53. Rc2 Rb4 54. Rc7 Rb2 55. g3 Rb5 56. Bd3 Rd5 57. Bc4 1-0

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "5"]
[White "Hernandez Guerrero, Gilberto Eduardo"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "53"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[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. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Qc8 12. g4 Nc4 13. Bxc4 Qxc4 14. h4 Rfe8 15. h5 b5 16. hxg6 hxg6 17. Kb1 a5 18. g5 Nh5 19. Nd5 Rac8 20. b3 Qc5 21. Nf5 Qa3 22. Ndxe7+ Kh8 23. Nxg7 Kxg7 24. Rxh5 gxh5 25. Qd4+ Kf8 26. Qf6 Red8 27. Nd5 1-0

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "6"]
[White "Roca Giron, Eyfi D"]
[Black "Disconzi da Silva, Rodrigo"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "100"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[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 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 Nge7 7. Be3 d6 8. 0-0 0-0 9. f4 Rb8 10. Qd2 Nd4 11. h3 Qa5 12. Rad1 Nxe2+ 13. Nxe2 Qxd2 14. Bxd2 Bxb2 15. c3 b5 16. Rb1 Ba3 17. Rb3 b4 18. cxb4 cxb4 19. Nd4 Bd7 20. Bc1 Bxc1 21. Rxc1 Rfc8 22. Rcb1 e5 23. Nf3 exf4 24. gxf4 a5 25. e5 dxe5 26. Nxe5 Be6 27. R3b2 f6 28. Nf3 Rc3 29. Re2 Kf7 30. Rbe1 Bxa2 31. Rxe7+ Kg8 32. Ra7 Ra3 33. Rc7 Rxd3 34. Rc5 a4 35. Ra5 Bd5 36. Rf1 Bb3 37. Ne1 Rd1 38. Bf3 Rd4 39. Ng2 a3 40. Ne3 a2 41. Bd5+ Bxd5 42. Nxd5 b3 43. Ne7+ Kh8 44. Nc6 b2 45. Rxa2 b1Q 46. Rxb1 Rxb1+ 47. Kf2 Rxf4+ 48. Ke3 Rh4 49. Ra8+ Kg7 50. Ra7+ Kh6 0-1

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "1"]
[White "Roca Giron, Eyfi D"]
[Black "Freitas, Carlos1"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "35"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[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 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Nge2 Nge7 7. Be3 d6 8. 0-0 0-0 9. f4 f5 10. Qd2 Nd4 11. Rab1 Nec6 12. Nd1 Nxe2+ 13. Qxe2 Bd7 14. c3 b5 15. Qd2 Qb6 16. Nf2 Rac8 17. Rfd1 Rfd8 18. d4 1/2-1/2

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "3"]
[White "Roca Giron, Eyfi D"]
[Black "Rodriguez, Juan Gustavo"]
[Result "1/2-1/2"]
[ECO "C26"]
[PlyCount "50"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nge2 Nc6 6. 0-0 d6 7. d3 Be6 8. Be3 Qd7 9. f4 Bh3 10. f5 Bxg2 11. Kxg2 Ng4 12. Qd2 Nxe3+ 13. Qxe3 Bc5 14. Qd2 f6 15. Nd5 Ne7 16. Nec3 Nxd5 17. Nxd5 c6 18. Ne3 Bxe3 19. Qxe3 Qf7 20. c3 g6 21. Qh6 Qg7 22. Qxg7+ Kxg7 23. Rae1 g5 24. g4 Rae8 25. h3 Rd8 1/2-1/2

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "8"]
[White "Roca Giron, Eyfi D"]
[Black "Rosito, Jorge"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "42"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 Nge7 5. Nge2 d6 6. 0-0 Bg4 7. Rb1 f5 8. d3 Qd7 9. Bd2 fxe4 10. Nxe4 Bb6 11. a3 a6 12. b4 Bh3 13. Re1 h5 14. Bh1 h4 15. Qc1 hxg3 16. hxg3 Bf1 17. Kxf1 Rxh1+ 18. Ng1 Qh3+ 19. Ke2 Nd4+ 20. Kd1 Rxg1 21. f3 Qg2 0-1

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "4"]
[White "Roca Giron, Eyfi D"]
[Black "Segovia, Javier"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "70"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. exd5 exd5 4. Bg2 Nf6 5. Ne2 Bd6 6. 0-0 0-0 7. d3 Re8 8. Bg5 c6 9. Nd2 Nbd7 10. Nf3 Qb6 11. Rb1 h6 12. Be3 Qd8 13. b4 Qe7 14. Re1 Bxb4 15. c3 Bd6 16. Nc1 Qd8 17. h3 Qc7 18. Qd2 Kh7 19. Nb3 Nf8 20. Rbd1 Ng6 21. Nbd4 a6 22. Rc1 c5 23. Nb3 Be6 24. Red1 Rad8 25. Qc2 Bf5 26. Qb2 b6 27. Rb1 Bxg3 28. fxg3 Rxe3 29. Nc1 Qxg3 30. Qf2 Qxf2+ 31. Kxf2 Re6 32. Re1 Rxe1 33. Nxe1 b5 34. Nb3 c4 35. dxc4 dxc4 0-1

[Event "Pan American-ch U16 3rd"]
[Site "Casilda"]
[Date "1985.08.??"]
[Round "10"]
[White "Roca Giron, Eyfi D"]
[Black "Zegarra, Nelson"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "70"]
[EventDate "1985.08.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. d3 Nf6 6. Nge2 d6 7. Be3 g6 8. 0-0 Qd7 9. Qd2 h5 10. Bg5 Be7 11. f4 Nh7 12. Bxe7 Qxe7 13. Nd5 Qd7 14. Nec3 Ne7 15. fxe5 Nxd5 16. exd5 dxe5 17. Rae1 f6 18. d4 Qd6 19. Qe3 0-0-0 20. dxe5 fxe5 21. Qxe5 Qxe5 22. Rxe5 a6 23. Re7 Rd7 24. Bh3 Nf8 25. Bxd7+ Nxd7 26. Rff7 Rd8 27. Rg7 c5 28. Rxg6 Kc7 29. Ree6 Rf8 30. d6+ Kc6 31. Rh6 Rf5 32. Re7 Bc8 33. Ne4 Rd5 34. Rhh7 Rd1+ 35. Kf2 Rd2+ 1-0

[Event "World U14-ch"]
[Site "Lomas de Zamora"]
[Date "1985.07.31"]
[Round "4"]
[White "Petrov, Vasil Petrov"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "E46"]
[PlyCount "63"]
[EventDate "1985.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d6 5. Nge2 0-0 6. a3 Bxc3+ 7. Nxc3 c5 8. d5 e5 9. e4 Nbd7 10. Bg5 h6 11. Be3 Re8 12. Bd3 Nf8 13. h3 Ng6 14. Qd2 Bd7 15. 0-0-0 Nh5 16. g3 Nf6 17. g4 Nh7 18. Rdf1 a6 19. f4 exf4 20. Bxf4 Nxf4 21. Rxf4 Rb8 22. e5 Rxe5 23. Bxh7+ Kxh7 24. Rxf7 Kg8 25. Rhf1 Re8 26. Qf4 Bc8 27. Rxg7+ Kxg7 28. Qf7+ Kh8 29. Rf6 Qxf6 30. Qxf6+ Kg8 31. Qg6+ Kf8 32. Qxd6+ 1-0

[Event "World U14-ch"]
[Site "Lomas de Zamora"]
[Date "1985.07.29"]
[Round "2"]
[White "Zabala, Guillermo"]
[Black "Roca Giron, Eyfi D"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "26"]
[EventDate "1985.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bc4 0-0 8. Qd2 Nc6 9. Nxc6 bxc6 10. f4 Bb7 11. f5 Kh8 12. 0-0-0 d5 13. Bb3 Qe7 1-0

[Event "World U14-ch"]
[Site "Lomas de Zamora"]
[Date "1985.07.28"]
[Round "1"]
[White "Roca Giron, Eyfi D"]
[Black "Sequera, Nathali"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "135"]
[EventDate "1985.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Nc6 7. Ne2 Bc5 8. 0-0 0-0 9. d3 Re8 10. Kh1 Qf6 11. Be3 Bb6 12. Bxb6 axb6 13. h3 Bf5 14. g4 Bg6 15. Ng3 Rad8 16. Qf3 Qxf3 17. Bxf3 h6 18. Rfe1 f6 19. Re2 Bf7 20. a3 Bd5 21. Bxd5+ Rxd5 22. Rb1 Rc5 23. Ne4 Ra5 24. Ra1 Rea8 25. Rd1 Rxa3 26. Kg2 Kf7 27. d4 Rd8 28. d5 Ne7 29. d6 cxd6 30. Rxd6 Rxd6 31. Nxd6+ Ke6 32. Ne4 Ng6 33. Kg3 Kd5 34. Re3 Nf8 35. c4+ Kd4 36. Rxa3 Kxe4 37. Rb3 Nd7 38. Re3+ Kd4 39. Rd3+ Kxc4 40. Rxd7 Kc3 41. Rxb7 Kxc2 42. Rxb6 Kc3 43. Rb7 g6 44. Rb6 f5 45. gxf5 gxf5 46. Rxh6 f4+ 47. Kf3 Kd4 48. Rh5 Kd5 49. Rf5 Ke6 50. Ke4 Kd6 51. Rxe5 f3 52. Kd4 Kd7 53. Kd5 Kc7 54. Re6 Kd7 55. Ra6 Ke7 56. Re6+ Kd7 57. Rh6 Ke7 58. Ra6 Kf7 59. Ke5 Kg7 60. Kf5 Kh7 61. Kg5 Kg7 62. Ra7+ Kf8 63. Kf6 Ke8 64. Rh7 Kd8 65. Ke6 Kc8 66. Kd6 Kb8 67. Kc6 Ka8 68. Kb6 1-0

