[Event "Barinas Messori Tovar Cup"]
[Site "Barinas"]
[Date "2017.09.22"]
[Round "3"]
[White "Galindez Briceno, Adrian Francisco"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "A95"]
[BlackElo "1953"]
[PlyCount "53"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. g3 d5 6. cxd5 exd5 7. Bg2 c6 8. 0-0 0-0 9. Bf4 Ne4 10. Ne5 Nd7 11. Qb3 Kh8 12. Nxe4 fxe4 13. f3 Nxe5 14. Bxe5 exf3 15. Rxf3 Rxf3 16. Qxf3 Be6 17. Rf1 Qe8 18. h4 Kg8 19. g4 Bxh4 20. Qh3 Qe7 21. e4 Rf8 22. Rxf8+ Kxf8 23. Bd6 Qxd6 24. Qxh4 dxe4 25. Bxe4 Qxd4+ 26. Qf2+ Qxf2+ 27. Kxf2 0-1

[Event "Barinas Messori Tovar Cup"]
[Site "Barinas"]
[Date "2017.09.22"]
[Round "4"]
[White "Ruiz, Guillermo"]
[Black "Rivas Gutierrez, Jhonnfran Wladimir"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1953"]
[PlyCount "80"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 Bc5 7. Nb3 Qb6 8. Nxc5 Qxc5 9. Be3 Qe7 10. Bf4 e5 11. Bg5 Qe6 12. Nb5 Kd8 13. c3 a6 14. Nd6 Ke7 15. Nf5+ Kf8 16. Bxf6 Qxf6 17. Ne3 b5 18. Be2 g6 19. 0-0 Kg7 20. Nd5 Qd6 21. Qc2 Bb7 22. Rad1 Rad8 23. Rd2 Ne7 24. Ne3 Qc7 25. Rfd1 d6 26. a4 Bc6 27. axb5 axb5 28. c4 b4 29. Kh1 h5 30. f3 Qb6 31. Qb3 Rd7 32. Rxd6 Rxd6 33. Rxd6 Ra8 34. Qc2 Qc5 35. Rd3 Ra1+ 36. Bd1 b3 37. Qxb3 Ba4 38. Qc3 Bxd1 39. Rxd1 Rxd1+ 40. Nxd1 Nc6 1-0

[Event "Barinas Messori Tovar Cup"]
[Site "Barinas"]
[Date "2017.09.21"]
[Round "1"]
[White "Melo Quintero, Simon Enrique"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "A83"]
[BlackElo "1953"]
[PlyCount "29"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Bd3 0-0 7. Nf3 Nc6 8. c3 d6 9. 0-0 Kh8 10. Ng3 Nd5 11. Bd2 Nf4 12. Bxf4 Rxf4 13. Qc2 Qg8 14. Rfe1 d5 15. Nh1 0-1

[Event "Barinas Messori Tovar Cup"]
[Site "Barinas"]
[Date "2017.09.21"]
[Round "2"]
[White "Ruiz, Guillermo"]
[Black "Brizuela Abreu, Ronald Jesus"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1953"]
[BlackElo "2308"]
[PlyCount "144"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bxf6 Qxf6 6. e5 Qe7 7. a3 Bxc3+ 8. bxc3 c5 9. Qg4 f5 10. exf6 Qxf6 11. Nf3 0-0 12. Qg5 Bd7 13. Qxf6 gxf6 14. Rb1 b6 15. Bb5 Bc8 16. Be2 Bd7 17. Bb5 Rc8 18. Kd2 Kf7 19. Rhe1 cxd4 20. cxd4 Bxb5 21. Rxb5 Nc6 22. Kd3 Na5 23. Nd2 Rc6 24. c3 Rac8 25. Rc1 Ke7 26. f4 Kd6 27. Rb4 h5 28. g3 R6c7 29. Rb2 Rg7 30. Nf3 Nc4 31. Rb3 Rgc7 32. a4 Rg8 33. Re1 Rg4 34. Re2 Re7 35. Rb1 Kd7 36. Rbe1 Nd6 37. Nh4 Rgg7 38. Rf1 f5 39. Nf3 Ne4 40. Rc1 Kd6 41. c4 Rc7 42. Rec2 dxc4+ 43. Rxc4 Nf2+ 44. Ke2 Rxc4 45. Rxc4 Ng4 46. Rc8 h4 47. Rd8+ Kc7 48. Ra8 Kc6 49. Re8 hxg3 50. hxg3 Kd5 51. Ng5 Rc7 52. Rd8+ Kc4 53. Nxe6 Re7 54. Rd6 Nf6 55. d5 Nxd5 56. Kf3 Nc3 57. Nd4 Rf7 58. Nc6 Kc5 59. Re6 Nxa4 60. Re7 Rxe7 61. Nxe7 b5 62. Ke3 b4 63. Kd3 Nb2+ 64. Kc2 Nc4 65. Nxf5 a5 66. Kb3 Nb6 67. Ng7 a4+ 68. Ka2 b3+ 69. Kb2 Nc4+ 70. Kc3 b2 71. Kc2 a3 72. Ne6+ Kd6 0-1

[Event "Acarigua Arteaga 1st"]
[Site "Acarigua"]
[Date "2012.06.16"]
[Round "6"]
[White "Ruiz, Guillermo"]
[Black "Franco Martinez, Franvier Jose"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1924"]
[PlyCount "52"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[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. d3 Bc5 5. 0-0 0-0 6. Bg5 h6 7. Bh4 d6 8. c3 Bb6 9. Nbd2 Be6 10. b4 a6 11. Qb3 Qe7 12. a4 g5 13. Bg3 Ba7 14. Qb2 Rab8 15. a5 Rfd8 16. Rfe1 Nh5 17. Qa2 Qf6 18. Rf1 Kh8 19. Bb3 Nf4 20. Qc2 Rg8 21. Kh1 Rg7 22. Rad1 Rbg8 23. Nc4 Nxg2 24. Nfxe5 dxe5 25. Kxg2 Bh3+ 26. Kg1 Qf3 0-1

[Event "Acarigua Arteaga 1st"]
[Site "Acarigua"]
[Date "2012.06.16"]
[Round "5"]
[White "Ruiz, Guillermo"]
[Black "Soto, Christian Camilo"]
[Result "1-0"]
[ECO "B09"]
[BlackElo "2125"]
[PlyCount "66"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Bg4 5. Be2 Nf6 6. Nc3 0-0 7. 0-0 c5 8. dxc5 dxc5 9. e5 Nfd7 10. h3 Be6 11. Ng5 Qb6 12. Be3 Na6 13. Nxe6 Qxe6 14. Bxa6 bxa6 15. Qd5 Qxd5 16. Nxd5 e6 17. Nc7 Rac8 18. Nxa6 Rc6 19. Rfd1 Nxe5 20. fxe5 Rxa6 21. Bxc5 Rc8 22. Bd4 Rxc2 23. Rac1 Rxc1 24. Rxc1 Bh6 25. Rc8+ Kg7 26. a3 Bf4 27. Bc3 Rb6 28. Rc4 g5 29. Kf2 Rb5 30. Re4 Kg6 31. Kf3 Kf5 32. g4+ Kg6 33. b4 Rb7 1-0

[Event "Acarigua Arteaga 1st"]
[Site "Acarigua"]
[Date "2012.06.15"]
[Round "4"]
[White "Ruiz, Eric Jabib"]
[Black "Ruiz, Guillermo"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "2150"]
[PlyCount "127"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[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 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 h6 14. Ng3 Bf8 15. a4 Bd7 16. d5 g6 17. Nh2 c4 18. axb5 axb5 19. f4 Bg7 20. fxe5 dxe5 21. Be3 Nb7 22. Qd2 Kh7 23. Qf2 Rf8 24. Rf1 Qd6 25. Ne2 Ra6 26. Rxa6 Qxa6 27. Bc5 Re8 28. g4 Kg8 29. Bb4 Nd6 30. Ng3 Ra8 31. Kg2 Be8 32. h4 Nd7 33. h5 Nb7 34. Be7 Qa7 35. Qd2 Nbc5 36. g5 hxg5 37. Bxg5 Qa2 38. Qc1 Nd3 39. Bxd3 cxd3 40. Rf2 Qc4 41. hxg6 fxg6 42. Bh6 Bf6 43. Qf1 Be7 44. Ng4 Ra2 45. Bc1 Bc5 46. Be3 Bxe3 47. Nxe3 Qb3 48. Nd1 Ra1 49. Rd2 Nc5 50. Qf3 Qc2 51. Nf1 Qb3 52. Nde3 Rb1 53. Nd1 Rc1 54. Nfe3 Rc2 55. Rf2 Rxf2+ 56. Kxf2 Qc2+ 57. Kg3 Qe2 58. Ng4 Nd7 59. Ndf2 Qxb2 60. Qxd3 b4 61. cxb4 Qxb4 62. Qe3 Qe7 63. Qh6 Qg7 64. Nh3 1/2-1/2

[Event "Acarigua Arteaga 1st"]
[Site "Acarigua"]
[Date "2012.06.15"]
[Round "3"]
[White "Ruiz, Guillermo"]
[Black "Lucena Sandoval, Maria Jose"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "112"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[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. d3 g6 5. Nc3 Bg7 6. Bg5 h6 7. Bh4 0-0 8. Qd2 d6 9. Nd5 g5 10. Bg3 Bg4 11. c3 Ne7 12. Nxf6+ Bxf6 13. h4 Bxf3 14. gxf3 Ng6 15. Ke2 Kg7 16. h5 Nf4+ 17. Bxf4 exf4 18. Rag1 Kh8 19. d4 c6 20. Bd3 Qe7 21. Bb1 Rae8 22. Kf1 Rg8 23. Qd3 Rg7 24. Rg4 Qe6 25. Rhg1 Reg8 26. b3 b5 27. Kg2 Bd8 28. Rd1 Rf8 29. d5 Qc8 30. dxc6 Qxc6 31. Qxd6 Qxd6 32. Rxd6 f6 33. Bd3 Rc7 34. c4 b4 35. Kh3 Be7 36. Rd5 Rb8 37. Rg1 Rb6 38. Rd1 a6 39. Bb1 Rc8 40. e5 Kg7 41. Rd7 Re8 42. Bg6 Kf8 43. Bxe8 Kxe8 44. exf6 Rxf6 45. Rc7 Re6 46. Rd2 Re1 47. Kg4 Re6 48. Kf5 Rf6+ 49. Ke5 Rb6 50. c5 Rb8 51. Ke6 Bf8 52. c6 Bc5 53. Rh7 Rb6 54. Kd5 Rb5 55. c7 Be7+ 56. Kc6 Rc5+ 1-0

[Event "Acarigua Arteaga 1st"]
[Site "Acarigua"]
[Date "2012.06.14"]
[Round "1"]
[White "Ruiz, Guillermo"]
[Black "Villegas, Daniel"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "75"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nc3 Rb8 6. a4 a6 7. 0-0 Bg4 8. h3 Bh5 9. d3 h6 10. Be3 e5 11. Qd2 Bxf3 12. Bxf3 g5 13. Bg2 Bg7 14. Kh2 Ne7 15. a5 b5 16. axb6 Rxb6 17. Ra2 Qb8 18. b3 Nc6 19. Ra4 0-0 20. Nd5 Nxd5 21. exd5 Nd4 22. f4 gxf4 23. gxf4 f5 24. Kh1 Kh7 25. Ra5 Qc7 26. fxe5 dxe5 27. Rfa1 e4 28. R1a2 Qg3 29. Bf4 Qg6 30. Rxc5 Rxb3 31. cxb3 Nxb3 32. Qb4 Nxc5 33. Qxc5 Qh5 34. dxe4 fxe4 35. Qe3 Qd1+ 36. Kh2 Bd4 37. Qxe4+ Kh8 38. Be5+ 1-0

[Event "Acarigua Arteaga 1st"]
[Site "Acarigua"]
[Date "2012.06.14"]
[Round "2"]
[White "Terry Cuellar, Luis Antonio"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2127"]
[PlyCount "53"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. Be3 Nc6 9. Qd2 Bg4 10. h3 Bh5 11. g4 Bg6 12. 0-0-0 Ne5 13. Qe2 Nxf3 14. Qxf3 c6 15. Kb1 Qa5 16. Bf5 d5 17. h4 f6 18. Bxg6 hxg6 19. h5 g5 20. Qf5 Qa4 21. f3 Rfe8 22. h6 Bf8 23. hxg7 Bxg7 24. Bd4 Re2 25. Rh7 Rf8 26. Rdh1 Rf7 27. Qg6 1-0

[Event "Feria del Orinoco op"]
[Site "Bolivar"]
[Date "2001.08.27"]
[Round "6"]
[White "Ruiz, Guillermo"]
[Black "Kolosovas, Samuel"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "98"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. 0-0 0-0 9. Bxc6 bxc6 10. Nb3 Bb6 11. N1d2 Nxd2 12. Bxd2 f6 13. e6 Bxe6 14. Re1 Re8 15. Qf3 c5 16. Nc1 Qd7 17. Nd3 Bf7 18. Nf4 c6 19. Nh5 Bxh5 20. Qxh5 Qf7 21. Qh4 Re5 22. Kf1 Rae8 23. Qg3 Qg6 24. Qxg6 hxg6 25. Bf4 Rxe1+ 26. Rxe1 Rxe1+ 27. Kxe1 Kf7 28. Ke2 g5 29. Bd6 Ke6 30. Bb8 c4 31. f3 a5 32. a4 d4 33. Bg3 Kd5 34. Be1 Kc5 35. Bd2 Bc7 36. g3 Kd5 37. Be1 f5 38. Bd2 g4 39. Be1 Bb6 40. Bd2 d3+ 41. cxd3 cxd3+ 42. Kxd3 gxf3 43. b4 axb4 44. Bxb4 c5 45. Bc3 c4+ 46. Kd2 Bd4 47. Bb4 c3+ 48. Ke1 Kc4 49. Bd6 Be3 0-1

[Event "Feria del Orinoco op"]
[Site "Bolivar"]
[Date "2001.08.27"]
[Round "7"]
[White "Sanchez, Iomar"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "62"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d3 5. Bxd3 d6 6. h3 Be7 7. 0-0 Nf6 8. Nbd2 0-0 9. Nd4 Bd7 10. f4 Re8 11. Qc2 Bf8 12. N2f3 h6 13. Bd2 Qc8 14. Rae1 Nh5 15. Kh2 Ne7 16. g4 Nf6 17. e5 Nfd5 18. Rg1 dxe5 19. Bh7+ Kh8 20. Nxe5 g6 21. Nxg6+ fxg6 22. Bxg6 Nxg6 23. Qxg6 Rxe1 24. Bxe1 Qe8 25. Qxe8 Rxe8 26. Bg3 Bd6 27. f5 Bxg3+ 28. Rxg3 c5 29. Nf3 Re2+ 30. Rg2 Re3 31. Ng1 Nf4 0-1

[Event "Feria del Orinoco op"]
[Site "Bolivar"]
[Date "2001.08.26"]
[Round "4"]
[White "Ruiz, Guillermo"]
[Black "Herrera, Daniel Alexis"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "33"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Nf6 7. f3 e6 8. Qd2 Qc7 9. 0-0-0 Be7 10. g4 h6 11. h4 Nd7 12. Be2 b5 13. g5 h5 14. g6 f6 15. Nxe6 Qa5 16. Qd5 Ndb8 17. Nxg7+ 1-0

[Event "Feria del Orinoco op"]
[Site "Bolivar"]
[Date "2001.08.25"]
[Round "3"]
[White "Campos, Jesus"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "68"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nf6 7. Re1 Be7 8. d4 0-0 9. d5 Nb8 10. Bxd7 Nbxd7 11. Bg5 Nc5 12. Qc2 Nxd5 13. Bxe7 Nxe7 14. b4 Ne6 15. Nbd2 Ng6 16. Nf1 Ngf4 17. Rad1 Qf6 18. Ng3 g6 19. Re3 Ng5 20. Nxg5 Qxg5 21. Rd2 h5 22. f3 Nh3+ 23. gxh3 Qxe3+ 24. Rf2 Kh7 25. Nf1 Qf4 26. Qe2 Qc1 27. Qd3 Rae8 28. Kg2 Qg5+ 29. Kh1 Qh4 30. Rg2 Qxh3 31. Qe3 Re6 32. Qf2 Rf6 33. Rg3 Qg4 34. Ne3 Qxe4 0-1

[Event "Feria del Orinoco op"]
[Site "Bolivar"]
[Date "2001.08.24"]
[Round "1"]
[White "Perez, Hiram"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "C71"]
[PlyCount "38"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 Be7 7. Bg5 0-0 8. h3 Bd7 9. Nc3 h6 10. Bh4 Rb8 11. Re1 b5 12. Bb3 Kh8 13. a3 Be6 14. Bxe6 fxe6 15. Bg3 Nh7 16. Qd2 Ng5 17. Nh4 Nxh3+ 18. Kh2 Bxh4 19. gxh3 Nd4 0-1

[Event "Feria del Orinoco op"]
[Site "Bolivar"]
[Date "2001.08.24"]
[Round "2"]
[White "Ruiz, Guillermo"]
[Black "Perez, Linarco"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "130"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. f3 b5 9. a3 Bb7 10. Bd3 Nc6 11. Nxc6 Bxc6 12. 0-0 0-0 13. Rad1 d5 14. exd5 Nxd5 15. Bxe7 Qxe7 16. Nxd5 Bxd5 17. Kh1 Rfd8 18. Qf4 Rac8 19. Rfe1 Bc4 20. Re2 Bxd3 21. cxd3 Rd5 22. h3 Rdd8 23. Qe3 Qc5 24. Qxc5 Rxc5 25. Kg1 Kf8 26. Kf2 Ke7 27. f4 Kf6 28. d4 Rc4 29. Red2 Rd5 30. Ke3 h5 31. Rd3 Kf5 32. Rc3 Rxc3+ 33. bxc3 g6 34. Ra1 f6 35. a4 e5 36. fxe5 fxe5 37. axb5 axb5 38. Rf1+ Ke6 39. Ke4 b4 40. dxe5 Rxe5+ 41. Kd3 Rd5+ 42. Kc4 bxc3 43. Kxc3 Ke5 44. Rf3 Ke4 45. h4 Rd6 46. Kc4 Rc6+ 47. Kb3 Rd6 48. Kc3 Ke5 49. Kc2 Rd4 50. g3 Rd6 51. Rf4 Ra6 52. Rf3 Ke4 53. Rf4+ Ke3 54. Kc3 Rc6+ 55. Kb4 Re6 56. Kc5 Re4 57. Rf6 Rg4 58. Kd6 Rxg3 59. Ke6 Ke4 60. Kf7 g5 61. hxg5 Rxg5 62. Rh6 Kf4 63. Kf6 Ra5 64. Rh8 Kg4 65. Rg8+ Kh3 0-1

[Event "Fide Mercenarios 10th"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "2"]
[White "De Winter, Willy"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2180"]
[BlackElo "2250"]
[PlyCount "77"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 Qa5 10. 0-0 cxd4 11. cxd4 Qxa2 12. Bg5 Re8 13. Qd3 b6 14. Qe3 Ba6 15. Bxa6 Qxa6 16. h4 Nd7 17. e5 b5 18. d5 Nb6 19. Rfd1 f6 20. Bf4 Nc4 21. Qe2 fxe5 22. Nxe5 Qf6 23. Nxc4 Qxf4 24. Rxb5 Rac8 25. Na5 Qxh4 26. Nc6 e6 27. Rb7 exd5 28. Qf3 Rf8 29. Qxd5+ Kh8 30. Rd2 h6 31. Nd8 Rf5 32. Qd7 Rh5 33. Qh3 Qf4 34. Qe3 Qh2+ 35. Kf1 Qh1+ 36. Ke2 Qxg2 37. Qe6 Re5+ 38. Qxe5 Bxe5 39. Nf7+ 0-1

[Event "Fide Mercenarios 10th"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "4"]
[White "Gonzalez, Roberto"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2215"]
[BlackElo "2250"]
[PlyCount "103"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Bg7 7. Qb3 Nd7 8. Nf3 c5 9. 0-0 0-0 10. Rb1 e5 11. d3 Qc7 12. Be3 Rb8 13. a4 b6 14. Ng5 h6 15. Ne4 Ba6 16. c4 f5 17. Nc3 f4 18. Bd2 Bb7 19. Nb5 Qd8 20. Nxa7 Bxg2 21. Kxg2 Qg5 22. f3 Nf6 23. Nb5 Nh5 24. Rg1 e4 25. dxe4 Rbd8 26. Be1 fxg3 27. hxg3 Be5 28. g4 Nf4+ 29. Kf1 Nh3 30. Rg2 Nf4 31. Rg1 Nd3 32. Rd1 Qe3 33. Rg2 Qxe4 34. Rxd3 Qc6 35. Rd5 Bf4 36. Bg3 Qf6 37. Bxf4 Qxf4 38. Qd3 Qf6 39. Kf2 Qh4+ 40. Kf1 Qh1+ 41. Rg1 Qh3+ 42. Ke1 Qh4+ 43. Kd2 Kg7 44. Kc2 Rde8 45. Rd7+ Kh8 46. g5 Re5 47. gxh6 Qxh6 48. Rxg6 Rxe2+ 49. Kb3 Qe3 50. Nc3 Rxf3 51. Rg8+ Kxg8 52. Qh7+ 1-0

[Event "Fide Mercenarios 10th"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "5"]
[White "Ruiz, Guillermo"]
[Black "Anaya Echeverria, Javier"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2250"]
[BlackElo "2000"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Bd3 Be7 9. 0-0 h6 10. Na3 0-0 11. Nc2 Ne8 12. b4 Bg5 13. Ba3 f5 14. b5 Ne7 15. Rb1 f4 16. Be2 Be6 17. Nb4 a5 18. Nbd5 b6 19. Bg4 Bf7 20. Nxe7+ Bxe7 21. Nd5 Kh8 22. Rb3 Bg8 23. Rh3 Nf6 24. Nxe7 Qxe7 25. Bxd6 Qe8 26. Bxf8 Qxf8 27. Be2 Nxe4 28. Qa1 Qf6 29. Bf3 Qf5 30. Rh5 Ng5 31. Bxa8 e4 32. Rxg5 hxg5 33. Qd4 1-0

[Event "Fide Mercenarios 10th"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "3"]
[White "Ruiz, Guillermo"]
[Black "Araiza Nieto, Victor Fernando"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2250"]
[BlackElo "2000"]
[PlyCount "77"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. dxe5 dxe5 7. f5 Bc5 8. Qe2 Qb6 9. Nh3 Bd4 10. Nd1 a5 11. c3 Bc5 12. Ndf2 h5 13. 0-0 Nbd7 14. Kh1 0-0 15. Bc4 Qc7 16. a4 b6 17. Nd3 Be7 18. Bg5 Bb7 19. Rf3 b5 20. Ba2 bxa4 21. Rg3 c5 22. Ndf2 Ba6 23. Qf3 c4 24. Bh6 Ne8 25. Qxh5 Ndf6 26. Qe2 Rd8 27. Ng4 Nh5 28. Re3 Bc5 29. Bg5 Rd6 30. Rf3 Bb6 31. Nxe5 f6 32. Nxc4 Bxc4 33. Bxc4+ Kh8 34. Bf4 g5 35. fxg6 Neg7 36. Bxd6 Qxd6 37. Rd3 Qe5 38. Rd4 Nf4 39. Nxf4 1-0

[Event "Fide Mercenarios 10th"]
[Site "Mexico City"]
[Date "1996.??.??"]
[Round "1"]
[White "Ruiz, Guillermo"]
[Black "Curiel Sanchez, Jose Daniel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2250"]
[BlackElo "2125"]
[PlyCount "30"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. dxc5 Bxc5 8. b4 Bf8 9. a4 Bxe2 10. Qxe2 Nc6 11. 0-0 Nge7 12. Ng5 Ng6 13. a5 Qd8 14. a6 bxa6 15. Qxa6 Qb6 1-0

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Ruiz, Guillermo"]
[Black "Snyder, Robert M"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "63"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[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. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. b3 Bf5 16. Bd3 Rfc8 17. Qa5 Bxd3 18. Rxd3 Qc6 19. c4 Qf6 20. Bd4 Bh6+ 21. Kb1 Qc6 22. Qe5 f6 23. Qxe7 Bg7 24. Qe4 Qa6 25. Re1 Rd8 26. Bb2 Re8 27. Qd5+ Kh8 28. Rde3 Red8 29. Qf7 Qc8 30. Re7 Rg8 31. g4 a5 32. Bxf6 1-0

[Event "Dallas Pinfork op4"]
[Site "Dallas"]
[Date "1996.??.??"]
[Round "?"]
[White "Shtern, Igor"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2245"]
[PlyCount "48"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Qc1 Nxg5 7. Qxg5 dxc4 8. e3 Nd7 9. Bxc4 0-0 10. Rd1 Nb6 11. Bb3 Qd6 12. Ne4 Qb4+ 13. Nfd2 Bf5 14. 0-0 Bxe4 15. Nxe4 Rae8 16. Rc1 c6 17. f4 Nd5 18. Rc4 Qb6 19. f5 Kh8 20. Nc5 Qa5 21. Ra4 Qd2 22. Bxd5 cxd5 23. Nd7 Rg8 24. fxg6 fxg6 1-0

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "1"]
[White "Calderin Gonzalez, Roberto"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2445"]
[BlackElo "2235"]
[PlyCount "80"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e4 dxe4 6. Nc3 exf3 7. Nxf3 e6 8. Bd3 Bd6 9. Ne5 Bd7 10. 0-0 Nc6 11. Nb5 Qe7 12. Nxd6+ cxd6 13. Nc4 e5 14. dxe5 dxe5 15. Nxe5 Nxe5 16. Bxe5 Ng4 17. Bg3 0-0 18. Qf3 Qe3+ 19. Qxe3 Nxe3 20. Rfe1 Rfe8 21. Bf2 Ng4 22. Rxe8+ Bxe8 23. Bd4 Bc6 24. Re1 Rd8 25. Bxa7 Ra8 26. Bc5 Rxa2 27. Ba3 b5 28. c3 g6 29. Bc2 Bd5 30. h3 Nf6 31. Rd1 Kg7 32. g4 h6 33. Kf2 Bc4 34. Ke3 Nd5+ 35. Kd4 Nb6 36. Kc5 Nc8 37. Bd3 Bxd3 38. Rxd3 Ra1 39. Kxb5 Re1 40. Rd8 Re3 1-0

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Casillas Pellat, Jose de Jesus"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2165"]
[BlackElo "2230"]
[PlyCount "121"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 a6 7. Bf1 0-0 8. d4 cxd4 9. e5 Nd5 10. cxd4 d6 11. h3 b5 12. Bg5 Be6 13. Nbd2 Rc8 14. a3 dxe5 15. dxe5 Qb6 16. Rc1 Rfd8 17. Qe2 h6 18. Bh4 Bf5 19. g4 Be6 20. Qe4 b4 21. Bg3 bxa3 22. Nc4 Qa7 23. bxa3 a5 24. Bd3 Qd7 25. Red1 a4 26. Bb1 Qb7 27. Ba2 Qb5 28. Kh2 Kh7 29. Qe1 Qa6 30. Nfd2 Nd4 31. Qe4 Nb3 32. Nxb3 axb3 33. Bxb3 Nc3 34. Rxc3 Rxd1 35. Bxd1 Bxc4 36. Qc2 Be6 37. Rxc8 Bxc8 38. Be2 Qa8 39. Bd3 Be6 40. a4 Qd5 41. f4 Bd7 42. Bc4 Qf3 43. Qb3 Bc6 44. Qxf3 Bxf3 45. Bxf7 Bf8 46. Bh4 Kg7 47. Be6 g5 48. fxg5 hxg5 49. Bxg5 Kg6 50. h4 Bg7 51. Kg3 Bc6 52. Kf4 Bxa4 53. h5+ Kh7 54. Bxe7 Bd1 55. Bf6 Bf8 56. Bf7 Ba3 57. g5 Bc1+ 58. Ke4 Bc2+ 59. Kd4 Bb2+ 60. Ke3 Bf5 61. g6+ 1-0

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "6"]
[White "Casillas Pellat, Jose de Jesus"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2175"]
[BlackElo "2235"]
[PlyCount "52"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 e6 12. Bf2 c5 13. g4 Rb8 14. Rb1 Bb7 15. Bf3 g5 16. fxg5 Qxg5 17. Kg2 Bxe5 18. Qe2 Kh8 19. Rh1 f5 20. h4 Qf4 21. g5 d4 22. Bxb7 Rxb7 23. Na4 d3 24. cxd3 Qxa4 25. Bxc5 Qc6+ 26. Qf3 Qxf3+ 0-1

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "4"]
[White "De Winter, Willy"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2170"]
[BlackElo "2235"]
[PlyCount "137"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Na5 12. Bxf7+ Rxf7 13. fxg4 Rxf1+ 14. Kxf1 Qd6 15. e5 Qd5 16. Bf2 Rf8 17. Kg1 Bh6 18. h4 Qf7 19. Bg3 Be3+ 20. Kh2 Qc4 21. Rb1 b6 22. a4 e6 23. dxc5 Bxc5 24. Nd4 Rd8 25. Qf3 Rf8 26. Qe2 Bxd4 27. Qxc4 Nxc4 28. cxd4 Ne3 29. Kh3 Nd5 30. a5 Rb8 31. axb6 axb6 32. Be1 b5 33. Bb4 Rc8 34. Bc5 b4 35. Kg3 Rb8 36. Rb3 Rb7 37. g5 Kf7 38. Kf3 Ke8 39. Ke4 Rf7 40. g3 Rf1 41. Bxb4 Rc1 42. Bd2 Rc7 43. Rb8+ Kf7 44. g4 Rc2 45. Rb7+ Kg8 46. Rb8+ Kg7 47. Kd3 Ra2 48. Rb7+ Kg8 49. h5 Ra3+ 50. Kc4 Rg3 51. Kc5 Rxg4 52. h6 Rg2 53. Ba5 Rxg5 54. Kd6 Rf5 55. Kxe6 Nf4+ 56. Kd6 g5 57. e6 Rd5+ 58. Kc6 Rf5 59. Rb8+ Rf8 60. Rxf8+ Kxf8 61. Kd7 Nd5 62. e7+ Nxe7 63. Bb4 g4 64. Bxe7+ Kf7 65. d5 Kg6 66. Ke6 Kxh6 67. d6 g3 68. d7 g2 69. Bc5 1-0

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "8"]
[White "De Winter, Willy"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2170"]
[BlackElo "2235"]
[PlyCount "84"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Qb3 c5 9. d5 e6 10. Bg5 Qa5 11. 0-0-0 exd5 12. Bxf6 Bxf6 13. Nxd5 Bg7 14. Ne7+ Kh8 15. Bc4 Bg4 16. Rhe1 Nb4 17. a3 Qc7 18. axb4 Qxe7 19. b5 a6 20. b6 a5 21. h3 a4 22. Qa3 Bxf3 23. gxf3 Qf6 24. Rd7 Qxb6 25. Bd5 c4 26. Rd1 Qxf2 27. Bxb7 Rab8 28. Qb4 Qxf3 29. Qxc4 a3 30. bxa3 Qxa3+ 31. Kd2 Qb2+ 32. Ke3 Rxb7 33. R7d3 Bh6+ 34. Kf3 Qf6+ 35. Kg2 Rb2+ 36. Kh1 Qf2 37. Qd4+ Qxd4 38. Rxd4 Re2 39. Rb1 Bg7 40. Ra4 h5 41. Rc1 Rd8 42. Ra7 Rdd2 0-1

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "10"]
[White "Garcia, J."]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "D89"]
[WhiteElo "2225"]
[BlackElo "2235"]
[PlyCount "88"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Rd1 Bd7 17. Bh6 Re8 18. e5 Rc8 19. Nf4 Nc4 20. e6 Ba4 21. Re1 Qb6+ 22. Kh1 Qb2 23. h4 Qxa1 24. Rxa1 Ne5 25. Be4 Red8 26. d6 Rxd6 27. Bxb7 Rb8 28. Bd5 Bc6 29. Bb3 a5 30. Rc1 a4 31. Bd1 Bb5 32. Rb1 Rbd8 33. Bc2 Bc6 34. a3 Rd4 35. Kg1 g5 36. hxg5 Rxf4 37. g6 Rh4 38. gxh7+ Kh8 39. Be3 Rc4 40. Bf5 Kg7 41. Rb6 Ng6 42. Ra6 Kxh7 43. Ra7 Re8 44. Rc7 Kg7 0-1

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Gonzalez, Roberto"]
[Black "Ruiz, Guillermo"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2200"]
[BlackElo "2230"]
[PlyCount "89"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 Qa5 11. Be2 g5 12. a3 b6 13. 0-0 Qe5 14. Bg4 h5 15. Bxe6 dxe6 16. Qd2 Bf6 17. Rfd1 0-0 18. Qe2 g4 19. Bd4 Qg5 20. e5 Bg7 21. Rf1 Bb7 22. Ne4 Qg6 23. Nd2 Rad8 24. Bc3 Bh6 25. Rcd1 Rd7 26. Rfe1 Rfd8 27. Nf1 Rxd1 28. Rxd1 Rxd1 29. Qxd1 Qe4 30. f3 Be3+ 31. Nxe3 Qxe3+ 32. Kf1 gxf3 33. gxf3 Bxf3 34. Qd8+ Kg7 35. Qd2 Qxd2 36. Bxd2 f6 37. Kf2 Bd1 38. Be3 fxe5 39. c5 bxc5 40. Bxc5 a6 41. Bxe7 Kg6 42. Ke3 Kf5 43. Bd6 Ba4 44. Bc7 Bc6 45. Bd6 1/2-1/2

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "6"]
[White "Gonzalez, Roberto"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2200"]
[BlackElo "2235"]
[PlyCount "201"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Be2 b6 11. 0-0 Bb7 12. f3 Bxc3 13. bxc3 Qc7 14. Bd4 f6 15. Qd2 0-0 16. Be3 Rfd8 17. Rab1 Nc5 18. Bf4 d6 19. Rfd1 Rac8 20. Be3 Bc6 21. Rb4 Be8 22. Rdb1 Na6 23. R4b3 Bf7 24. Ra3 Nc5 25. Qc2 Rb8 26. Bf1 Rb7 27. Qb2 Nd7 28. Qb5 Ne5 29. Rb4 Rc8 30. Qa6 Qc6 31. Bd4 Rbc7 32. Qa4 Qxa4 33. Raxa4 Nc6 34. Rb1 Na5 35. c5 dxc5 36. Be3 Rd8 37. Kf2 Rcd7 38. Bxc5 Rd2+ 39. Kg3 Bxa2 40. Ra1 Bb3 41. R4a3 Bc4 42. Bxe7 Rc8 43. Bxf6 Kf7 44. Bd4 h5 45. Bxc4+ Rxc4 46. R3a2 Rxa2 47. Rxa2 Nc6 48. Kf4 Ke6 49. Ke3 b5 50. Ra6 Kd7 51. Kd3 Ra4 52. Rxa4 bxa4 53. Kc2 Na5 54. Bxa7 Kc6 55. h3 Nc4 56. Bd4 Kb5 57. g4 a3 58. Kb3 Nd2+ 59. Kxa3 Nxf3 60. e5 Ng5 61. h4 Nf3 62. gxh5 gxh5 63. e6 Kc6 64. Bf6 Nd2 65. Kb4 Kd6 66. e7 Kd7 67. Kb5 Ne4 68. Be5 Kxe7 69. c4 Kd7 70. Kb6 Kc8 71. Kc6 Nd2 72. c5 Nf3 73. Bf6 Nd2 74. Kd5 Nb3 75. c6 Kc7 76. Be5+ Kc8 77. Bf4 Na5 78. c7 Nb7 79. Ke6 Nc5+ 80. Kf5 Nd3 81. Bg3 Nc5 82. Kg6 Ne4 83. Bf4 Nc5 84. Kxh5 Ne6 85. Be5 Kd7 86. Kg6 Nc5 87. h5 Ne6 88. h6 Kc8 89. h7 Nf8+ 90. Kg7 Nxh7 91. Kxh7 Kd7 92. Kg7 Kc8 93. Kf7 Kd7 94. Kf8 Kc8 95. Ke8 Kb7 96. Kd7 Kb6 97. c8Q Ka5 98. Qb7 Ka4 99. Qb2 Ka5 100. Kc6 Ka4 101. Kc5 1-0

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Guevara, Mario"]
[Black "Ruiz, Guillermo"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2260"]
[BlackElo "2230"]
[PlyCount "39"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c5 8. Nxd5 Qxd5 9. d3 Qh5 10. Qa4 Nc6 11. Rb1 Bg4 12. Be3 Rac8 13. Rfc1 b6 14. Rc4 Bd7 15. Rh4 Qf5 16. Bh3 Qd5 17. Bxd7 Qxd7 18. Bh6 Bxh6 19. Rxh6 f6 20. Rh4 1/2-1/2

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "8"]
[White "Martin Del Campo C, Jorge Arturo"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2215"]
[BlackElo "2235"]
[PlyCount "80"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 d6 8. 0-0 0-0 9. Bg5 a5 10. a4 Be6 11. Kh1 Rc8 12. f4 Nb4 13. Nd4 Bc4 14. Ndb5 d5 15. e5 Ne8 16. Bxc4 Rxc4 17. Qe2 f6 18. Rad1 Qc8 19. exf6 exf6 20. Bh4 Kh8 21. Rd2 g5 22. Bg3 Bh6 23. Qh5 Kg7 24. Re2 Qd7 25. Rfe1 Nc6 26. Rxe8 Rxe8 27. Qxe8 Qxe8 28. Rxe8 gxf4 29. Bf2 d4 30. Re4 f5 31. Bxd4+ Kg8 32. Re8+ Bf8 33. Bf2 Rb4 34. Bc5 Rxb2 35. Bxf8 Rxc2 36. Bh6+ Kf7 37. Nd6+ Kg6 38. Re6+ Kh5 39. Bxf4 Kg4 40. Ne2 Rxe2 1-0

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "3"]
[White "Martin Del Campo C, Jorge Arturo"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2215"]
[BlackElo "2235"]
[PlyCount "95"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 0-0 8. 0-0 b6 9. f4 Bb7 10. Bf3 Rc8 11. Be3 d6 12. Qe2 Qc7 13. Rad1 Qb8 14. Bf2 Nb4 15. a3 Ba6 16. Qd2 Bxf1 17. Rxf1 Nc6 18. g4 Rfd8 19. g5 Nd7 20. Be2 Nc5 21. Nd4 Bxd4 22. Bxd4 Nxd4 23. Qxd4 Ne6 24. Qd2 Qc7 25. f5 Qc5+ 26. Kh1 Qd4 27. Bd3 Nc7 28. b3 Rf8 29. Ne2 Qe5 30. c4 b5 31. cxb5 Nxb5 32. Qb4 Nc3 33. Ng3 d5 34. Qa5 Qd4 35. Ba6 Rcd8 36. exd5 Qxd5+ 37. Qxd5 Nxd5 38. Re1 gxf5 39. Nxf5 e6 40. Nh6+ Kg7 41. Ng4 Rd6 42. Bc4 Nb6 43. Bf1 Rfd8 44. Re3 Rd1 45. Kg1 R8d5 46. h4 f5 47. Nf2 Rb1 48. Rd3 0-1

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "4"]
[White "Morales, Humberto"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2255"]
[BlackElo "2235"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bf4 c5 5. d5 d6 6. Nc3 Bf5 7. h3 Qa5 8. Bd2 Qb6 9. Qb3 Qxb3 10. axb3 Na6 11. Nb5 0-0 12. Bc3 Bd7 13. Na3 Nb4 14. Bxb4 cxb4 15. Nc2 Ne4 16. Ra2 a5 17. Nfd4 a4 18. e3 axb3 19. Rxa8 Rxa8 20. Nxb3 Bxb2 21. Bd3 Bc3+ 22. Ke2 Nc5 23. Rb1 Nxb3 24. Rxb3 Ra2 0-1

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Norgaard, Jesper"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2330"]
[BlackElo "2175"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 d6 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Be6 11. Kh1 a5 12. a4 Rc8 13. f4 Nb4 14. Nd4 Bc4 15. Ndb5 Qb6 16. Bf2 Qa6 17. Bd3 Nh5 18. Be1 Bxd3 19. cxd3 e5 20. f5 d5 21. Bh4 dxe4 22. dxe4 Bf6 23. Bxf6 Nxf6 24. fxg6 fxg6 25. Nd5 Nfxd5 26. Rxf8+ Rxf8 27. exd5 Qf6 28. h3 e4 29. Qd2 Nd3 30. Nc3 Qe5 31. Qxh6 Rf6 32. Qe3 Nf2+ 33. Kg1 Qf5 34. d6 Qe5 1-0

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Pastrana Rodriguez, Cesar"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2140"]
[BlackElo "2230"]
[PlyCount "98"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Na5 10. Qd2 Nxb3 11. Nxb3 Re8 12. 0-0-0 a5 13. Nd4 a4 14. g4 a3 15. b3 Qa5 16. Nd5 Nxd5 17. Qxa5 Rxa5 18. exd5 Rxd5 19. c4 Ra5 20. Nb5 Bb2+ 21. Kc2 Bd7 22. Bd2 Rxb5 23. cxb5 Rc8+ 24. Kd3 Bxb5+ 25. Ke3 e5 26. Bb4 Rc2 27. Rd2 Bd4+ 28. Ke4 Rxd2 29. Bxd2 Bc6+ 30. Kd3 Bxf3 31. Rc1 Bxg4 32. Bb4 Bf5+ 33. Ke2 Bb2 34. Rc7 Be6 35. Bxd6 b5 36. Kd2 Bxb3 37. Bxa3 Bxa3 38. axb3 Bf8 39. Kd3 f5 40. Rb7 b4 41. h4 e4+ 42. Kd4 Bg7+ 43. Ke3 Bc3 44. Ke2 h6 45. Rb8+ Kf7 46. Rb7+ Kf6 47. Rb6+ Ke5 48. Rxg6 f4 49. Rxh6 e3 0-1

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Ruiz, Guillermo"]
[Black "Araiza Nieto, Edgar"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2230"]
[BlackElo "2115"]
[PlyCount "116"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. h3 Nbd7 8. Be3 e5 9. Qd2 Re8 10. Bh6 Nh5 11. Bxg7 Kxg7 12. Ne2 f5 13. dxe5 dxe5 14. Rad1 Ndf6 15. exf5 e4 16. fxg6 hxg6 17. Qg5 Qd5 18. Qh4 exd3 19. Nc3 Qf5 20. Rxd3 Qf4 21. g4 Nxg4 22. hxg4 Qxg4+ 23. Qxg4 Bxg4 24. Nd4 Rad8 25. f3 Nf4 26. Rd2 Bc8 27. Rfd1 Nd5 28. Nxd5 Rxd5 29. c4 Rg5+ 30. Kf2 Bh3 31. Rg1 Rxg1 32. Kxg1 Kf6 33. Kf2 Rd8 34. Ke3 Bf1 35. b3 Bh3 36. Rh2 Re8+ 37. Kf4 g5+ 38. Kg3 Bc8 39. Rh7 Rd8 40. Ne2 Rd2 41. Nc3 Rc2 42. Ne4+ Kg6 43. Rc7 Bf5 44. Nd6 Rxa2 45. Nxb7 Ra3 46. Rxc6+ Kh5 47. Nc5 g4 48. Ra6 Rxa6 49. Nxa6 gxf3 50. Kxf3 Bc2 51. Nc5 Kg5 52. Ke3 Kf6 53. Kd4 Ke7 54. Kd5 Kd8 55. Kc6 Kc8 56. Kb5 Bd1 57. Ka6 Kc7 58. Ne6+ Kd6 1/2-1/2

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "7"]
[White "Ruiz, Guillermo"]
[Black "Araiza Nieto, Victor Fernando"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2235"]
[BlackElo "2010"]
[PlyCount "73"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bc4 Bb4+ 7. c3 Be7 8. 0-0 0-0 9. Re1 d6 10. Bg5 Ng4 11. Bxe7 Nxe7 12. Na3 a6 13. Qd2 b5 14. Bb3 Bb7 15. Rad1 Qb6 16. h3 Nf6 17. Qxd6 Nc6 18. Qd2 Rad8 19. Qc1 Rxd1 20. Qxd1 Na5 21. Bc2 b4 22. cxb4 Qxb4 23. Qd2 Qc5 24. b4 Qe7 25. Qc3 Nc6 26. b5 Nb4 27. Bb1 Nd7 28. bxa6 Bxa6 29. Qe3 Nc5 30. Rd1 Ra8 31. Qc3 Nbd3 32. Nc4 Rc8 33. Bxd3 Nxd3 34. Qxd3 Bxc4 35. Rc1 Qe6 36. Qd2 f6 37. Nh4 1-0

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Ruiz, Guillermo"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2230"]
[BlackElo "2450"]
[PlyCount "42"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qc8 11. Qc1 Rd8 12. Rxd8+ Qxd8 13. Rd1 Qf8 14. h3 Bxf3 15. Bxf3 Rd8 16. Nb5 Rxd1+ 17. Qxd1 Qb8 18. c3 a6 19. Na3 Qd8 20. Qxd8+ Nxd8 21. Nc4 Ne8 1/2-1/2

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "9"]
[White "Ruiz, Guillermo"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2235"]
[BlackElo "2445"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bg5 Bb4+ 7. c3 Be7 8. Bxf6 Bxf6 9. Bc4 0-0 10. 0-0 d6 11. Na3 Bg5 12. Nb5 Be7 13. Qe2 a6 14. Na3 Rb8 15. Rad1 Bg5 16. Bd5 Ne7 17. Nc4 Kh8 18. Bxf7 Rxf7 19. Qh5 Ng6 20. Rxd6 Qc7 21. Rxg6 Bh6 22. Rd6 Rf8 23. Rfd1 Qxc4 24. Rxh6 Qxe4 25. Nc5 Qc2 26. Rf1 Bf5 27. Rb6 Rbd8 28. h3 Rc8 29. b4 Rxc5 30. bxc5 Bd3 31. Qd1 Rxf2 32. Qxc2 Rxf1+ 33. Kh2 Bxc2 34. Rxb7 Rf8 35. c6 Be4 36. Rb6 Rc8 37. c7 h6 38. Rb8 Bf5 39. Kg3 0-1

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "11"]
[White "Ruiz, Guillermo"]
[Black "Casillas Pellat, Jose de Jesus"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2235"]
[BlackElo "2175"]
[PlyCount "57"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Be2 Nc6 7. 0-0 Rc8 8. dxc5 Bxc5 9. b4 Be7 10. a4 a5 11. b5 Na7 12. Nd4 f6 13. f4 Nh6 14. Bd3 0-0 15. Be3 Bc5 16. exf6 Rxf6 17. Nd2 Rcf8 18. Qe2 Nc8 19. N2f3 Nf5 20. Ne5 Be8 21. Bxf5 exf5 22. Qf3 Qd8 23. Rad1 Bb6 24. Nc2 Ne7 25. c4 Bxe3+ 26. Nxe3 Qb6 27. cxd5 Rh6 28. d6 Rxd6 29. N5c4 1-0

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Ruiz, Guillermo"]
[Black "Castillo Castelan, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2230"]
[BlackElo "2175"]
[PlyCount "116"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nd7 10. Qd2 Nc5 11. Rad1 Qa5 12. f4 Ne6 13. Nxc6 bxc6 14. f5 Nc5 15. Bh6 Bxc3 16. bxc3 Nxe4 17. Qd4 Qc5 18. Bxf8 Kxf8 19. fxg6 hxg6 20. Bf3 Qxd4+ 21. cxd4 d5 22. Bxe4 dxe4 23. Kf2 Ba6 24. Rc1 Rb8 25. Rc2 Rb4 26. Rfc1 e6 27. Ke3 f5 28. Kf4 Kf7 29. Ke5 Ra4 30. Kd6 Ra3 31. Kxc6 Rd3 32. Kc5 f4 33. Rf1 g5 34. h4 Kg6 35. hxg5 Kxg5 36. Rb1 e3 37. d5 e5 38. Kd6 Kf5 39. Ke7 e4 40. d6 Bc8 41. Rb8 Be6 42. Rf8+ Ke5 43. Rxf4 Kxf4 44. Kxe6 Rd2 45. Rc1 e2 46. Re1 Ke3 47. c5 Rd1 48. Rxe2+ Kxe2 49. c6 e3 50. c7 Kf2 51. c8Q e2 52. Qc2 Kf1 53. Qxe2+ Kxe2 54. g4 Kf3 55. g5 Re1+ 56. Kf6 Rd1 57. Ke7 Re1+ 58. Kf6 Rd1 1/2-1/2

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Ruiz, Guillermo"]
[Black "De Winter, Willy"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2230"]
[BlackElo "2200"]
[PlyCount "113"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. Nce3 Bg5 14. a4 g6 15. axb5 axb5 16. g3 f5 17. exf5 gxf5 18. h4 Bh6 19. Qh5 Bxe3 20. fxe3 Be6 21. Bg2 e4 22. Nf4 Bc4 23. g4 Ne5 24. gxf5 Bf7 25. Qh6 Ng4 26. Qg5+ Qxg5 27. hxg5 Nxe3 28. Bxe4 d5 29. Bd3 Rbe8 30. Kd2 Nc4+ 31. Bxc4 dxc4 32. Ra7 Rd8+ 33. Kc1 Ra8 34. Rxa8 Rxa8 35. Kc2 Re8 36. Rd1 Re4 37. Rd8+ Be8 38. Ne6 Kf7 39. g6+ Ke7 40. gxh7 Rh4 41. f6+ Kxf6 42. Rxe8 Rxh7 43. Nd4 Rb7 44. Re6+ Kf7 45. Rh6 Kg7 46. Rc6 Kf7 47. Rc5 b4 48. Rxc4 bxc3 49. Kxc3 Ke7 50. Rc6 Kd7 51. b4 Ra7 52. b5 Ra4 53. b6 Ra8 54. Rc7+ Kd6 55. Nb5+ Kd5 56. b7 Rb8 57. Kb4 1-0

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "9"]
[White "Ruiz, Guillermo"]
[Black "Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2235"]
[BlackElo "2200"]
[PlyCount "109"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 0-0 10. Qd2 Be6 11. Be2 Qa5 12. 0-0 Rfc8 13. b3 Ng4 14. Bd4 Bxd4+ 15. Qxd4 Qe5 16. Qxe5 Nxe5 17. f4 Nc6 18. f5 Bd7 19. Nd5 Kf8 20. Rad1 Ne5 21. f6 exf6 22. Nxf6 Be6 23. Rxd6 Ke7 24. Rd2 h6 25. Nd5+ Ke8 26. Rc1 Kf8 27. h3 h5 28. c5 Rd8 29. Rcd1 Rac8 30. b4 Rd7 31. Bb5 Rdd8 32. Kf2 Kg7 33. Ke3 a6 34. Be2 Re8 35. Kf4 f6 36. a3 Nf7 37. Nb6 Rb8 38. Bc4 g5+ 39. Ke3 f5 40. Rd4 f4+ 41. Kf2 g4 42. Bxe6 Rxe6 43. Nd5 g3+ 44. Kg1 Kh6 45. Nxf4 Rf6 46. Ne2 h4 47. e5 Nxe5 48. Rxh4+ Kg5 49. Re4 Ng6 50. Rd5+ Kh6 51. Nxg3 Nf4 52. Rd6 Rxd6 53. cxd6 Nd5 54. Rd4 Nb6 55. d7 1-0

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "7"]
[White "Ruiz, Guillermo"]
[Black "Hurtado Rodriguez, Miguel"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2235"]
[BlackElo "2295"]
[PlyCount "129"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nf3 e5 4. Bc4 c6 5. 0-0 Be7 6. a4 Ngf6 7. Re1 0-0 8. c3 Qc7 9. Bg5 h6 10. Bh4 Nb6 11. Bb3 Bg4 12. a5 Nbd7 13. Nbd2 Rfe8 14. h3 Bh5 15. g4 Bg6 16. Bg3 Nh7 17. Nh4 Bxh4 18. Bxh4 Ndf8 19. dxe5 dxe5 20. Nc4 Ng5 21. Bxg5 hxg5 22. Qd6 Qe7 23. Rad1 Bh7 24. Rd3 Qf6 25. Qxf6 gxf6 26. Nd6 Re7 27. Nf5 Bxf5 28. gxf5 Rd7 29. Red1 Rad8 30. Rxd7 Rxd7 31. Kf1 Rxd1+ 32. Bxd1 Nd7 33. Ke2 Kf8 34. b4 Ke7 35. Kd3 b5 36. Ke3 a6 37. Bb3 c5 38. Bd5 Nb8 39. Kf3 Kd6 40. Kg4 Ke7 41. Kh5 Kf8 42. Kh6 Kg8 43. Kh5 Kf8 44. Kg4 Ke7 45. Bb7 Kf8 46. h4 gxh4 47. Kxh4 Kg7 48. Kg4 Kh6 49. f4 Kg7 50. Kh5 exf4 51. Kg4 Kf8 52. Kxf4 Ke7 53. e5 fxe5+ 54. Kxe5 f6+ 55. Kd5 Kd7 56. Ba8 cxb4 57. cxb4 Ke7 58. Bc6 Nd7 59. Bb7 Nb8 60. Kc5 Kd7 61. Kb6 Kd6 62. Bxa6 Nc6 63. Bxb5 Nxb4 64. a6 Nd5+ 65. Kb7 1-0

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Ruiz, Guillermo"]
[Black "Lopez, Manuel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2230"]
[BlackElo "2245"]
[PlyCount "101"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Be3 Bg7 7. Nc3 0-0 8. h3 Nc6 9. Rc1 e5 10. d5 Ne7 11. Be2 h6 12. 0-0 f5 13. Qd2 e4 14. Nh2 g5 15. Bd4 Ng6 16. Bxg7 Kxg7 17. Rfd1 Nf4 18. c5 Nd7 19. c6 Ne5 20. cxb7 Nxe2+ 21. Nxe2 Bxb7 22. Qc3 Qf6 23. Qxc7+ Rf7 24. Qa5 Nd3 25. Rc7 Qb6 26. Rxf7+ Kxf7 27. Qxb6 axb6 28. Nc3 Nxb2 29. Rb1 Nc4 30. Rb4 Rc8 31. Nf1 Ke7 32. Ng3 Kf6 33. d6 Nxd6 34. Rxb6 Ke5 35. Nb5 Rc1+ 36. Kh2 Rb1 37. Nxd6 Rxb6 38. Nc4+ Kd4 39. Nxb6 f4 40. Nf1 e3 41. fxe3+ fxe3 42. Ng3 Kd3 43. Kg1 e2 44. Nxe2 Kxe2 45. a4 Kd3 46. Nd7 Ke3 47. a5 h5 48. Nc5 Bc6 49. a6 g4 50. hxg4 hxg4 51. Ne6 1-0

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "5"]
[White "Ruiz, Guillermo"]
[Black "Lopez, Manuel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2235"]
[BlackElo "2230"]
[PlyCount "99"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. g4 Bg6 7. Nc3 c6 8. f4 h5 9. f5 Bh7 10. g5 Ng4 11. d4 b5 12. Bb3 b4 13. Nce2 Bxf5 14. Ng3 Bg6 15. h3 Qd6 16. Qf3 f5 17. hxg4 hxg4 18. Qf4 Rxh1 19. Nxh1 Qd7 20. dxc6 Nxc6 21. Be3 e6 22. Ne2 Bd6 23. Qf2 0-0-0 24. 0-0-0 Na5 25. Nf4 Nxb3+ 26. axb3 Bf7 27. Qe2 Kb7 28. Nd3 Qc7 29. Ne5 Be8 30. Qg2+ Kb8 31. Bf4 Rc8 32. Rd2 Bb5 33. Nf2 Ba6 34. Nfd3 Bb7 35. Qg3 Ka8 36. Nc4 Bxf4 37. Qxf4 Qc6 38. Na5 Qa6 39. Qe5 Be4 40. Kb1 Rh8 41. Rd1 g3 42. Qxg7 Rd8 43. Nc4 g2 44. Nc5 Qc6 45. Qe5 Bd5 46. Ne3 Bf3 47. Rg1 Rf8 48. Qxe6 Qb5 49. Qc4 Qe8 50. Nxg2 1-0

[Event "Fide Mercenarios 2nd"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "?"]
[White "Ruiz, Guillermo"]
[Black "Martin Del Campo C, Jorge Arturo"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2230"]
[BlackElo "2180"]
[PlyCount "123"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 a6 9. Be3 Qc7 10. a4 b6 11. Be2 Be7 12. f4 0-0 13. Bf3 Bb7 14. Qe1 Nd7 15. Qf2 Bf6 16. Rad1 Bxc3 17. bxc3 Ne7 18. Rd3 Rfd8 19. Bd4 e5 20. fxe5 dxe5 21. Bh5 f5 22. exf5 exd4 23. Nxd4 Nc5 24. Re3 Nd5 25. Rh3 Nf6 26. Qh4 Be4 27. Rg3 Qe5 28. Re1 Rxd4 29. cxd4 Qxd4+ 30. Rge3 Nd5 31. c3 Nxc3 32. Qe7 Nd5 33. Bf7+ Kh8 34. Bxd5 Bxd5 35. Qe5 Qxe5 36. Rxe5 Bg8 37. Ra1 Rd8 38. Re7 h5 39. Rc7 Rd5 40. a5 Nb3 41. Rf1 Nd2 42. Rf4 Rxa5 43. g4 hxg4 44. Rxg4 Nf3+ 45. Kg2 Rxf5 46. Rgxg7 b5 47. Rge7 b4 48. Rc6 Ng5 49. Rxa6 Rb5 50. h4 Nf7 51. Rea7 b3 52. Ra5 Nd6 53. Rxb5 Nxb5 54. Ra4 Na3 55. Rb4 Nc2 56. Rb6 Bc4 57. Kf2 Kg8 58. h5 Na3 59. Ke1 Bb5 60. Kd1 b2 61. Rxb5 Nxb5 62. Kc2 1/2-1/2

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "3"]
[White "Ruiz, Guillermo"]
[Black "Norgaard, Jesper"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "2235"]
[BlackElo "2315"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. h4 Nf6 6. Nc3 Bg4 7. d4 Nh5 8. Ne5 dxe5 9. Qxg4 Nf6 10. Qf5 Nc6 11. dxe5 Nd4 12. Qxf4 Nxc2+ 13. Ke2 Qd4 14. Bb5+ c6 15. Rd1 Qc5 16. exf6 cxb5 17. Qd2 Qc4+ 18. Kf3 Qc6 19. Qxc2 b4 20. Qa4 bxc3 21. Qxc6+ bxc6 22. bxc3 gxf6 23. Be3 Rd8 24. Rxd8+ Kxd8 25. Bxa7 c5 26. Rb1 Kc7 27. Rb8 Kc6 28. Rb6+ Kc7 29. Rxf6 Rh7 30. Bb6+ Kd7 31. a4 Be7 32. Rf5 Kc6 33. a5 Rg7 34. h5 f6 35. c4 1-0

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "2"]
[White "Ruiz, Guillermo"]
[Black "Pla, Silvio"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "2235"]
[BlackElo "2245"]
[PlyCount "122"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. d4 c6 6. Bxf4 Nxd5 7. Bd2 Be7 8. Bd3 Bg4 9. 0-0 Nf6 10. c3 0-0 11. Qc2 c5 12. Bg5 h6 13. Bxf6 Bxf6 14. Be4 cxd4 15. Nxd4 Bxd4+ 16. cxd4 Qxd4+ 17. Kh1 Nc6 18. Nc3 Rad8 19. Rf4 Qd7 20. Raf1 Be6 21. Qf2 Qe7 22. Bb1 Ne5 23. Qe3 Ng6 24. Rg4 Qd7 25. Rg3 Qd2 26. Qf3 Bd5 27. Qh5 Nf4 28. Qg4 Bxg2+ 29. Rxg2 Nxg2 30. Qxg2 Qxg2+ 31. Kxg2 Rd2+ 32. Rf2 Rfd8 33. b3 Rxf2+ 34. Kxf2 Rd2+ 35. Kg3 Rb2 36. Be4 b6 37. h3 g6 38. Bd5 Rd2 39. Bc4 Kg7 40. a4 a5 41. Nd5 f5 42. Nxb6 g5 43. Nd5 f4+ 44. Kg4 Rg2+ 45. Kf5 f3 46. Ne3 Rg3 47. Nf1 Rxh3 48. Kg4 Rh4+ 49. Kxf3 Rf4+ 50. Ke3 h5 51. Nd2 h4 52. Bd5 Rb4 53. Bc4 Kf6 54. Kf3 Kf5 55. Bd3+ Ke5 56. Ke3 g4 57. Nc4+ Kd5 58. Be4+ Kc5 59. Nxa5 Rxe4+ 60. Kxe4 h3 61. b4+ Kxb4 0-1

[Event "Collado Villalba op 12th"]
[Site "Collado Villalba"]
[Date "1995.??.??"]
[Round "1"]
[White "Ruiz, Guillermo"]
[Black "Romero Holmes, Alfonso"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "2435"]
[PlyCount "80"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[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. Qd2 Bd7 10. f4 Nxd4 11. Bxd4 Bc6 12. Bf3 e5 13. fxe5 dxe5 14. Be3 Qxd2 15. Bxd2 b5 16. Bg5 b4 17. Nd5 Nxd5 18. exd5 Bb7 19. c4 bxc3 20. bxc3 f5 21. Rab1 Ba6 22. Rfc1 Bd3 23. Rb4 e4 24. Bd1 a5 25. Ra4 Bb5 26. Ra3 Rfc8 27. Kf2 Bf8 28. Rb3 Bc4 29. Rb7 Bxd5 30. Bb3 Bxb3 31. axb3 Bg7 32. c4 a4 33. bxa4 Rxa4 34. c5 Bd4+ 35. Ke1 Rxc5 36. Rb8+ Kf7 37. Rb7+ Ke6 38. Rxc5 Bxc5 39. Rxh7 Ra1+ 40. Ke2 Ra2+ 0-1

[Event "Fide Mercenarios 7th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "5"]
[White "Ruiz, Guillermo"]
[Black "Russek Libni, Guil"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2235"]
[BlackElo "2350"]
[PlyCount "35"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb5 8. Nc3 Bxe2 9. Nxe2 Bb4+ 10. Kf1 Nc6 11. a3 Bf8 12. b4 Nge7 13. Qd3 Rc8 14. Bd2 h5 15. g3 Nf5 16. h4 Be7 17. Kg2 0-0 18. Rhb1 1/2-1/2

[Event "Fide Mercenarios 4th"]
[Site "Mexico City"]
[Date "1995.??.??"]
[Round "1"]
[White "Zarate Manjarrez, Alfredo"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2205"]
[BlackElo "2235"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. e5 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. b4 cxb3 10. c4 Ba4 11. Bd3 Ne7 12. c5 Qc7 13. Qe2 a6 14. Bb2 Nec6 15. Rc1 b6 16. Bxa6 bxc5 17. dxc5 Qa7 18. Bb5 Bxb5 19. Qxb5 Rb8 20. Qa4 Bxc5 21. 0-0 0-0 22. Ne1 Bd4 23. Rb1 Bxb2 24. Rxb2 Qd4 25. Qxd4 Nxd4 26. Nef3 Nxf3+ 27. gxf3 Rfc8 28. Rfb1 Rc3 29. a4 h6 30. Kg2 Kh7 31. Re1 Rb4 32. Ra1 Kg6 33. Nb1 Rc1 34. Ra3 Rc2 0-1

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "7"]
[White "Brice, Aymar"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "56"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bd3 0-0 8. 0-0 d6 9. Qd2 Ng4 10. Be2 Nxe3 11. fxe3 Ne5 12. Nf3 a6 13. a3 Bd7 14. Rab1 Rc8 15. Nd4 Bg4 16. Qd1 Bxe2 17. Ncxe2 e6 18. Nf4 b5 19. Rf2 Qb6 20. c3 Qb7 21. Qc2 Ng4 22. Nfxe6 fxe6 23. Rxf8+ Rxf8 24. Nxe6 Rf2 25. Qb3 Qf7 26. c4 Qxe6 27. h3 Qxe4 28. hxg4 Qxg2# 0-1

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "11"]
[White "Reynaldo Hernandez, Jorge"]
[Black "Ruiz, Guillermo"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2320"]
[PlyCount "16"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 g6 6. c3 Bg7 7. d3 Qb6 8. Bc4 e5 1/2-1/2

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "9"]
[White "Ruiz, Guillermo"]
[Black "Espinosa, Julio Manuel"]
[Result "1-0"]
[ECO "B08"]
[BlackElo "2340"]
[PlyCount "65"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bd3 0-0 6. h3 c6 7. 0-0 Nbd7 8. Qe2 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Be3 Nh5 12. Qd2 Be6 13. Rad1 Qc7 14. Ne2 Rad8 15. b3 f5 16. exf5 gxf5 17. Qb4 b6 18. Qh4 Nf6 19. Bg5 Qf7 20. f3 Rd7 21. Rde1 Qg6 22. Nf4 exf4 23. Rxe6 Rd4 24. Rxc6 h6 25. Bxf4 Qe8 26. Bb5 Nh5 27. g3 Rf6 28. Rxf6 Qxb5 29. Qxh5 Rxf4 30. Qf7+ Kh8 31. gxf4 Qe2 32. Rf2 Qe1+ 33. Kg2 1-0

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "4"]
[White "Ruiz, Guillermo"]
[Black "Leyva, Hector"]
[Result "0-1"]
[ECO "B86"]
[BlackElo "2300"]
[PlyCount "128"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. f3 Be7 10. Kh1 0-0 11. Qe1 Qc7 12. Qg3 Kh8 13. a3 Nxb3 14. cxb3 e5 15. Nde2 Be6 16. b4 d5 17. Bg5 Rad8 18. Rad1 dxe4 19. Rxd8 Qxd8 20. fxe4 Nh5 21. Qh4 Bxg5 22. Qxh5 g6 23. Qf3 Qd2 24. Qg3 f6 25. Qf2 Rf7 26. Ng1 Qxf2 27. Rxf2 Rd7 28. Nf3 Bh6 29. g3 Bb3 30. Kg2 Kg7 31. h3 b5 32. Re2 Kf7 33. Rf2 Ke6 34. Kf1 Be3 35. Rg2 Bc4+ 36. Ke1 Rd3 37. Ng1 Bd4 38. Nge2 Re3 39. Kd2 Bxe2 40. Nxe2 Rxe4 41. Nc3 Bxc3+ 42. bxc3 Kd5 43. Rg1 Kc4 44. Ra1 f5 45. a4 f4 46. axb5 axb5 47. gxf4 exf4 48. Ra7 Re3 49. Rc7+ Kb3 50. h4 Rh3 51. Rc5 Ka4 52. Kc2 Rxh4 53. Rc7 Rh2+ 54. Kd3 Kb3 55. Ke4 g5 56. Rc5 h6 57. Rxb5 Kxc3 58. Rb8 Kc4 59. b5 Kc5 60. b6 Kc6 61. Kf3 Rh3+ 62. Kg4 Rg3+ 63. Kh5 f3 64. Kxh6 g4 0-1

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "3"]
[White "Ruiz, Guillermo"]
[Black "Lopez Hernandez, Carlos Manuel"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2235"]
[BlackElo "2330"]
[PlyCount "96"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nxe7 Bxe7 13. Be2 0-0 14. Nc2 Bb7 15. Bf3 Bg5 16. 0-0 a5 17. Qd3 Qb6 18. Rfd1 Rfd8 19. g3 g6 20. a3 Rac8 21. Bg2 Bc6 22. h4 Bh6 23. Bf3 Rc7 24. Kg2 Rcd7 25. Qe2 Qb7 26. b3 f5 27. exf5 Bxf3+ 28. Qxf3 Qxf3+ 29. Kxf3 gxf5 30. Ne3 Bxe3 31. Kxe3 Rc8 32. Rac1 a4 33. bxa4 bxa4 34. c4 Kf7 35. Rd5 Rc5 36. f4 Rxd5 37. cxd5 Rb7 38. fxe5 dxe5 39. Rc3 Rb3 40. Kd2 Rxc3 41. Kxc3 Ke7 42. h5 Kd6 43. Kc4 h6 44. Kd3 Kxd5 45. Ke3 Kc4 46. Kf3 Kb3 47. g4 e4+ 48. Kf4 fxg4 0-1

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "6"]
[White "Ruiz, Guillermo"]
[Black "Lugo, Blas"]
[Result "1/2-1/2"]
[ECO "C68"]
[BlackElo "2380"]
[PlyCount "19"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. Nc3 Bd7 9. Bg5 Be7 10. 0-0-0 1/2-1/2

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "8"]
[White "Ruiz, Guillermo"]
[Black "Moreno, Alejandro"]
[Result "0-1"]
[ECO "C39"]
[BlackElo "2310"]
[PlyCount "78"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. d4 d6 7. Nd3 Nxe4 8. Bxf4 Bg7 9. c3 0-0 10. g3 Re8 11. Be2 c5 12. dxc5 dxc5 13. 0-0 Nc6 14. Na3 Bxc3 15. Bxg4 Nxg3 16. Bxg3 Re3 17. Bf3 Rxd3 18. bxc3 Rxd1 19. Raxd1 Qe7 20. Kh1 Be6 21. Rde1 Rd8 22. Bh5 Rd2 23. Nc4 Bxc4 24. Rxe7 Bd5+ 25. Bf3 Bxf3+ 26. Rxf3 Nxe7 27. a3 f5 28. Bb8 Nc6 29. Bf4 Rd1+ 30. Kg2 Kf7 31. Bg5 Kg6 32. Re3 Rd6 33. Re8 Kf7 34. Rh8 Kg7 35. Rc8 Rd7 36. a4 Kg6 37. Bf4 c4 38. Rg8+ Rg7 39. Re8 Kf7+ 0-1

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "10"]
[White "Ruiz, Guillermo"]
[Black "Perez Perez, Francisco Jose"]
[Result "1-0"]
[ECO "B03"]
[BlackElo "2260"]
[PlyCount "37"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 c4 10. Nf3 Bb4 11. Bxc4 0-0 12. Bb3 a5 13. 0-0 Bxc3 14. bxc3 a4 15. Bc2 Qxd5 16. Bxh7+ Kxh7 17. Ng5+ Kg8 18. Qh5 Qd3 19. Ba3 1-0

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "1"]
[White "Ruiz, Guillermo"]
[Black "Vega Chirino, Lemay"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2235"]
[BlackElo "2265"]
[PlyCount "79"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Bxf5 12. c3 Bg7 13. Nc2 0-0 14. Nce3 Be6 15. Qh5 f5 16. Bd3 e4 17. Bc2 Ne5 18. Rd1 Rc8 19. 0-0 Ng6 20. f4 Ne7 21. Bb3 Nxd5 22. Bxd5 Qe8 23. Qxe8 Rcxe8 24. Bxe6+ Rxe6 25. Rd5 b4 26. cxb4 Bxb2 27. Rb1 Bg7 28. Rbd1 Rd8 29. Nxf5 Bf8 30. Kf2 Rc8 31. Ke2 Rc2+ 32. R1d2 Rc4 33. b5 axb5 34. Rxb5 Ra4 35. Rb7 d5 36. g3 Rea6 37. Rxd5 Rxa2+ 38. Rd2 Rxd2+ 39. Kxd2 Ra2+ 40. Ke3 1-0

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "5"]
[White "Salem, Ihab"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2055"]
[PlyCount "69"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 e5 7. Be3 b6 8. Nc3 Ne7 9. Qd2 h6 10. g4 Be6 11. 0-0-0 Qc7 12. Qe2 g5 13. Kb1 Ng6 14. Nd2 Nf4 15. Bxf4 exf4 16. Rhe1 Bxc3 17. bxc3 b5 18. Nb3 b4 19. cxb4 Rb8 20. Qd2 Rxb4 21. Qc3 0-0 22. h4 Bxg4 23. hxg5 Bxd1 24. gxh6 f6 25. Qxc5 Rfb8 26. Rg1+ Kh8 27. Rg7 R4b5 28. Qxb5 cxb5 29. Rxc7 Rg8 30. d4 Rg2 31. d5 Rxf2 32. d6 Bg4 33. d7 Bxd7 34. Rxd7 f3 35. Rf7 1-0

[Event "Guines"]
[Site "Guines"]
[Date "1994.??.??"]
[Round "2"]
[White "Velez Betancourt, Nestor"]
[Black "Ruiz, Guillermo"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2265"]
[BlackElo "2235"]
[PlyCount "23"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 0-0 9. Bd3 Nd7 10. 0-0 e5 11. Re1 exd4 12. Nxd4 1/2-1/2

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "2"]
[White "Dias, Anderson Tatsch"]
[Black "Ruiz, Guillermo"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "120"]
[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 d5 4. g3 Bg7 5. Bg2 dxc4 6. Qa4+ c6 7. Qxc4 0-0 8. Nf3 Nbd7 9. 0-0 Nb6 10. Qd3 Be6 11. Bf4 Bc4 12. Qd2 Re8 13. Be5 Ba6 14. Rfd1 Nc4 15. Qc2 Qc8 16. Na4 Nxe5 17. Nxe5 Ng4 18. Nxg4 Qxg4 19. Bf3 Qf5 20. Qxf5 gxf5 21. Nc5 Red8 22. e3 Rac8 23. b3 e6 24. Rac1 Rd6 25. Rc2 Rc7 26. Rdc1 Kf8 27. Nxa6 bxa6 28. Rc5 Ke7 29. d5 exd5 30. Bxd5 Bb2 31. R1c2 Ba3 32. Rxc6 Rdxc6 33. Rxc6 Rxc6 34. Bxc6 Kd6 35. Bb7 a5 36. Bc8 Ke5 37. Bd7 Bc5 38. Kf1 Bb6 39. Ke2 Bc5 40. Kd3 Bb4 41. Ke2 Bc3 42. Kd3 Be1 43. Ke2 Bc3 44. Bb5 Bb4 45. Bd3 h6 46. Bc4 Kf6 47. Kf3 Be1 48. h3 Kg6 49. Bd3 Kg5 50. Ke2 Bb4 51. f4+ Kf6 52. g4 fxg4 53. hxg4 Bc5 54. e4 Ke7 55. g5 hxg5 56. fxg5 Ba3 57. Kf3 f6 58. g6 Kf8 59. Bc4 Kg7 60. Bf7 Bc5 1/2-1/2

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "5"]
[White "Melo, Vanderlei Cason"]
[Black "Ruiz, Guillermo"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "48"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nxc6 Qxc6 12. c3 Bf5 13. Be2 Rfd8 14. Qc1 Bd3 15. Bxd3 Rxd3 16. 0-0 Rad8 17. Qe1 h6 18. Qe2 Qa4 19. Kh1 Qa6 20. Rfe1 e6 21. Qc2 b6 22. a4 Qc4 23. a5 bxa5 24. Rxa5 Rxe3 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "6"]
[White "Ruiz, Guillermo"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "0-1"]
[ECO "B57"]
[BlackElo "2510"]
[PlyCount "96"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nde2 e6 8. Bb3 Be7 9. 0-0 a6 10. Be3 Qc7 11. f3 b5 12. Qe1 0-0 13. Qg3 Kh8 14. Nf4 Ne5 15. Kh1 Nc4 16. Bc1 b4 17. Nd1 a5 18. c3 Ba6 19. Re1 Rac8 20. cxb4 axb4 21. Ne3 Qb7 22. Bxc4 Bxc4 23. b3 Ba6 24. Bb2 Rg8 25. Nh3 Rc5 26. Bd4 Ra5 27. Ng5 Bf8 28. Nh3 Be7 29. Ng4 Nxg4 30. Qxg4 e5 31. Be3 f6 32. Red1 Bb5 33. Qe6 Re8 34. Nf2 Bc6 35. Rac1 Ra6 36. Qf7 Rf8 37. Qh5 d5 38. exd5 Bxd5 39. Ng4 Bxf3 40. gxf3 Qxf3+ 41. Kg1 f5 42. Rf1 Qe4 43. Rce1 Rg6 44. h3 fxg4 45. Rxf8+ Bxf8 46. h4 Bc5 47. Bxc5 Qxe1+ 48. Kg2 Qd2+ 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "8"]
[White "Ruiz, Guillermo"]
[Black "Iurk, Jonel Nazareno"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "150"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. c3 cxd4 9. Nxd4 Be7 10. 0-0 0-0 11. Qe2 Nc5 12. Bc2 Qc7 13. Re1 Bd7 14. Bg5 Rfe8 15. a4 Rac8 16. b4 Na6 17. Rec1 Qb8 18. Bd3 h6 19. Bd2 Nc7 20. Bf4 Qa8 21. Be5 Ncd5 22. Ne4 Nxe4 23. Qxe4 Nf6 24. Bxf6 Bxf6 25. Qh7+ Kf8 26. Re1 Bxd4 27. cxd4 Bc6 28. Qh8+ Ke7 29. Qxg7 Bd5 30. Qxh6 Rg8 31. Qh4+ Kd7 32. Bb5+ Kd6 33. Qf4+ Ke7 34. f3 a6 35. Bd3 a5 36. b5 b6 37. Kh1 Qb8 38. Qh4+ Kd7 39. Qf6 Rcf8 40. Re5 Qd6 41. Rc1 Rh8 42. h3 Rhg8 43. Qf4 Ke7 44. Qh4+ Kd7 45. Be4 Bxe4 46. Qxe4 Rc8 47. Qb7+ Rc7 48. Rxc7+ Qxc7 49. Qxc7+ Kxc7 50. Rh5 Kd6 51. Rh7 Ke7 52. g4 Kf6 53. Rh5 Rd8 54. d5 exd5 55. Rh6+ Ke5 56. Kg2 d4 57. Kf2 d3 58. Ke1 Rd4 59. Kd2 Rxa4 60. Kxd3 Ra3+ 61. Ke2 f6 62. Rh5+ Kd4 63. Rf5 Ra2+ 64. Kf1 Rb2 65. h4 Ke3 66. g5 fxg5 67. hxg5 a4 68. g6 a3 69. Re5+ Kxf3 70. Re1 a2 71. g7 Rf2+ 72. Kg1 Rg2+ 73. Kf1 Rxg7 74. Rc1 Ra7 75. Ke1 a1Q 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "4"]
[White "Ruiz, Guillermo"]
[Black "Perdomo, Carlos Andres"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "2270"]
[PlyCount "75"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. c3 d5 7. Nxc6 bxc6 8. e5 Nd7 9. Qe2 Qc7 10. Bf4 g6 11. 0-0 Nc5 12. Nd2 Nxd3 13. Qxd3 Bg7 14. Rfe1 a5 15. b3 0-0 16. Qe3 Qa7 17. Qg3 Ba6 18. h4 h5 19. Bg5 c5 20. Bf6 Qc7 21. Qe3 Kh7 22. Nf3 Bh6 23. Ng5+ Bxg5 24. hxg5 Bb7 25. g4 d4 26. Qh3 Qc6 27. gxh5 Qf3 28. hxg6+ Kxg6 29. Qxf3 Bxf3 30. Kh2 a4 31. Kg3 axb3 32. axb3 Bd5 33. c4 Bc6 34. Kf4 Rxa1 35. Rxa1 Rb8 36. Rb1 Rb7 37. f3 Rb4 38. Rh1 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "3"]
[White "Ruiz, Guillermo"]
[Black "Vieira Neto, Ademar"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "97"]
[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. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. e5 Nh5 6. d4 Bb4 7. a3 Bxc3+ 8. bxc3 b6 9. Bd3 c5 10. 0-0 c4 11. Be2 Bg4 12. Bd2 g5 13. Be1 Nd7 14. h3 Bxf3 15. Bxf3 Ng7 16. Bxd5 Rc8 17. Qe2 Qe7 18. Bxc4 f6 19. exf6 Nxf6 20. Bb5+ Kd8 21. Qxe7+ Kxe7 22. c4 Ne4 23. Bb4+ Kd8 24. Rfe1 Ng3 25. Re7 Rc7 26. Rae1 N3f5 27. R7e5 h6 28. a4 Ne3 29. Bd6 Rf7 30. Re2 Ngf5 31. c5 Nxd4 32. Rd2 Nxb5 33. axb5 Nc4 34. Rd4 Nxd6 35. Rxd6+ Kc7 36. Rc6+ Kb7 37. cxb6 axb6 38. Ree6 Rd7 39. Rxb6+ Ka8 40. c4 Rd1+ 41. Kf2 Rd2+ 42. Re2 Rxe2+ 43. Kxe2 Re8+ 44. Kf2 Rc8 45. Rc6 Rxc6 46. bxc6 Kb8 47. Kf3 Kc7 48. Kg4 Kxc6 49. Kh5 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "9"]
[White "Serra Azul Neto, Francisco"]
[Black "Ruiz, Guillermo"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "11"]
[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. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 0-0 6. e3 1/2-1/2

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "7"]
[White "Souza, Adwilhans Luciano"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "B39"]
[PlyCount "65"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 Qa5 11. Be2 d6 12. 0-0 g5 13. a3 Qe5 14. Bg4 h5 15. Bxe6 Bxe6 16. Nd5 Bxd5 17. cxd5 Bf6 18. Qa4+ Kf8 19. Rc2 a6 20. f3 b5 21. Qb4 Kg7 22. Rcf2 Rac8 23. f4 gxf4 24. Rxf4 Rc4 25. Qe1 Rxe4 26. Rxe4 Qxd5 27. Bd2 Kf8 28. Bc3 Bxc3 29. Qxc3 Rg8 30. Re2 Rg6 31. Qc8+ Kg7 32. Qf5 Qd4+ 33. Ref2 1-0

[Event "Mexico City op"]
[Site "Mexico City"]
[Date "1991.??.??"]
[Round "7"]
[White "Ruiz, Guillermo"]
[Black "Campos Ruiz, Alberto"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2255"]
[BlackElo "2330"]
[PlyCount "76"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. Bd2 Ngf6 11. 0-0-0 Qc7 12. Rhe1 0-0-0 13. Qe2 c5 14. Ne5 Nxe5 15. dxe5 Nd5 16. c4 Nb6 17. Bc3 Be7 18. h5 Bg5+ 19. Kb1 Na4 20. Ne4 Nxc3+ 21. Nxc3 a6 22. g3 Rd4 23. f4 Be7 24. Rxd4 cxd4 25. Ne4 Rd8 26. Qd3 Kb8 27. Rc1 f5 28. exf6 gxf6 29. a3 Qc6 30. g4 Rg8 31. Qxd4 Rxg4 32. Nxf6 Bxf6 33. Qxf6 Qe4+ 34. Ka2 Qxf4 35. Qxe6 Rh4 36. Rc3 Qg5 37. c5 Rxh5 38. Qd6+ Ka8 1-0

[Event "Mexico City op"]
[Site "Mexico City"]
[Date "1991.??.??"]
[Round "8"]
[White "Ruiz, Guillermo"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2255"]
[BlackElo "2525"]
[PlyCount "70"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Be3 Qa5 13. Qa4 Qc7 14. Rad1 b6 15. Rd2 Be6 16. Rfd1 Ne8 17. Kh2 h6 18. f4 Rc8 19. Rd3 Nf6 20. Rf1 Rcd8 21. Rxd8 Rxd8 22. f5 Bd7 23. fxg6 fxg6 24. Bxh6 Ng4+ 25. hxg4 Bxh6 26. Bh3 Bg5 27. Rf2 Be6 28. Kg2 Rd4 29. Qa3 Be7 30. Qb3 Qd7 31. Qc2 Rxc4 32. Qc1 Kg7 33. Qf1 Rd4 34. Kh1 b5 35. Ne2 Rd1 0-1

[Event "Mexico City op"]
[Site "Mexico City"]
[Date "1991.??.??"]
[Round "10"]
[White "Ruiz, Guillermo"]
[Black "Martin Del Campo C, Roberto Abel"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2255"]
[BlackElo "2375"]
[PlyCount "66"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nde2 e6 8. Bb3 a6 9. 0-0 Be7 10. Be3 Qc7 11. f3 0-0 12. Qe1 b5 13. Qg3 Kh8 14. Nf4 Na5 15. Rfd1 Nc4 16. Bxc4 Qxc4 17. a3 Bb7 18. Nd3 e5 19. Qf2 Rac8 20. Rd2 a5 21. Rad1 Bc6 22. Kh1 b4 23. axb4 axb4 24. Ne2 Bxe4 25. b3 Qb5 26. Ng3 Bg6 27. Qe2 Nd5 28. Nxe5 Qxe2 29. Nxg6+ hxg6 30. Rxe2 Nc3 31. Rde1 Nxe2 32. Rxe2 Rfe8 33. Bf4 Bf8 0-1

[Event "Mexico City op"]
[Site "Mexico City"]
[Date "1991.??.??"]
[Round "2"]
[White "Vera Gonzalez Quevedo, Reynaldo"]
[Black "Ruiz, Guillermo"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2465"]
[BlackElo "2255"]
[PlyCount "93"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Nd4 13. Nxd4 cxd4 14. Qxd4 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Rd8 17. Kc3 e6 18. Rhd1 exd5 19. Bc4 Bg4 20. Rxd5 Rdc8 21. Rd4 Rc7 22. f3 Bd7 23. Rbd1 Bc6 24. g4 Rac8 25. Rd8+ Kg7 26. Rxc8 Rxc8 27. Kd4 Kf6 28. h4 b5 29. g5+ Ke7 30. Bb3 Bd7 31. f4 Be6 32. Rf1 Bc4 33. Rc1 Be6 34. Rxc8 Bxc8 35. Kc5 Bd7 36. Bd5 a5 37. Kb6 a4 38. Kc5 Kf8 39. a3 Kg7 40. Bb7 h6 41. Ba6 hxg5 42. hxg5 b4 43. Kxb4 Bc6 44. e5 Kf8 45. Bb5 Be4 46. Bxa4 Ke7 47. Bb3 1-0

