[Event "Nuestra Senora de Chiquinquira Cup 13th"]
[Site "Maracaibo"]
[Date "2012.11.24"]
[Round "6"]
[White "Gonzalez Rivera, Demetrio Jose"]
[Black "Echeto Ochoa, Dario Segundo"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1667"]
[PlyCount "108"]
[EventDate "2012.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 h6 11. 0-0 0-0 12. h3 b6 13. Qd3 c5 14. Rd1 Bb7 15. d5 exd5 16. cxd5 Bxd5 17. b3 Be4 18. Qxd6 Qxd6 19. Rxd6 Bxc2 20. Bf4 Rfd8 21. Re1 Rxd6 22. Bxd6 Ne4 23. Be5 f6 24. Bb2 Rd8 25. Rc1 Rd1+ 26. Rxd1 Bxd1 27. Ne1 Bh5 28. g4 Bf7 29. Bc1 a5 30. Bf4 Nc3 31. Bc7 Nd5 32. Bd6 Bg6 33. a3 Bb1 34. Nf3 Kf7 35. Nd2 Bc2 36. Kf1 a4 37. bxa4 Bxa4 38. Ke2 g6 39. Kd3 Ke6 40. Bb8 b5 41. Ne4 c4+ 42. Kd4 Ne7 43. Nc5+ Kf7 44. Kc3 Nd5+ 45. Kd4 Ne7 46. Kc3 Bd1 47. Bf4 Nd5+ 48. Kd2 Nxf4 49. Kxd1 Nxh3 50. f3 h5 51. gxh5 gxh5 52. Nb7 Kg6 53. Nd6 Nf2+ 54. Ke2 Nd3 0-1

[Event "Nuestra Senora de Chiquinquira Cup 13th"]
[Site "Maracaibo"]
[Date "2012.11.24"]
[Round "5"]
[White "Sequeda Mendoza, Nancy Stella"]
[Black "Gonzalez Rivera, Demetrio Jose"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2047"]
[BlackElo "1667"]
[PlyCount "91"]
[EventDate "2012.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nb3 Nf6 7. Be2 d6 8. 0-0 0-0 9. Re1 Be6 10. Bf1 Qc8 11. Bg5 Re8 12. Qd2 Ne5 13. Nd5 Ned7 14. Bb5 a6 15. Bxd7 Qxd7 16. Nb6 Qb5 17. Nxa8 Rxa8 18. Bh4 Qb6 19. Kh1 Kf8 20. f3 Ne8 21. Bf2 Qc7 22. Bd4 f6 23. Bc3 b6 24. f4 Bf7 25. Qe3 Bh6 26. Qg3 Bg7 27. e5 Bd5 28. Rad1 Bb7 29. Nd4 Bc8 30. exf6 Bxf6 31. Re2 Kg8 32. Rde1 Ng7 33. Qd3 Ra7 34. Qe3 Kf7 35. Nf3 Nf5 36. Qd3 Bxc3 37. Ng5+ Kg7 38. bxc3 h6 39. Ne6+ Bxe6 40. Rxe6 h5 41. c4 Qd8 42. Qf3 Rc7 43. g4 hxg4 44. Qxg4 Qe8 45. Rg1 Qc6+ 46. Rg2 1-0

[Event "Nuestra Senora de Chiquinquira Cup 13th"]
[Site "Maracaibo"]
[Date "2012.11.23"]
[Round "4"]
[White "Franco Martinez, Franvier Jose"]
[Black "Gonzalez Rivera, Demetrio Jose"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2066"]
[BlackElo "1667"]
[PlyCount "47"]
[EventDate "2012.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 a6 7. Bc4 e6 8. f4 Nge7 9. 0-0 0-0 10. Nxc6 Nxc6 11. Qd6 b5 12. Be2 Re8 13. Rad1 Bf8 14. Qd2 Qa5 15. e5 Rb8 16. Ne4 Qxd2 17. Nf6+ Kg7 18. Nxe8+ Kg8 19. Rxd2 Nb4 20. Nf6+ Kg7 21. c3 Nd5 22. Nxd5 exd5 23. Rxd5 b4 24. c4 1-0

[Event "Nuestra Senora de Chiquinquira Cup 13th"]
[Site "Maracaibo"]
[Date "2012.11.23"]
[Round "3"]
[White "Gonzalez Rivera, Demetrio Jose"]
[Black "Santos, Joel Soares Fernand"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "1667"]
[PlyCount "139"]
[EventDate "2012.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bg5 h6 12. Be3 f4 13. Bd2 Nf6 14. f3 g5 15. b4 a5 16. Rb1 b6 17. Qb3 Ng6 18. Nb5 axb4 19. Nxb4 Bd7 20. Nc6 Bxc6 21. dxc6 Kh8 22. a4 Ne7 23. Bc3 Nxc6 24. Rfd1 Qe7 25. Bb2 h5 26. h3 Rg8 27. Kf2 Bh6 28. Rh1 Qg7 29. Rbg1 Qe7 30. Nc3 Nd4 31. Qd1 Qd7 32. Nd5 Nxd5 33. exd5 Nxe2 34. Qxe2 Qxa4 35. g4 h4 36. Qd3 Qd7 37. Ra1 Qh7 38. Ke2 Rge8 39. Kd2 Qxd3+ 40. Kxd3 Kg8 41. Ke4 Bf8 42. Kf5 Be7 43. Ke6 Kf8 44. Kd7 Rad8+ 45. Kc6 Ra8 46. Kb7 Rxa1 47. Rxa1 Bd8 48. Re1 Ke7 49. Kc6 Rf8 50. Bc3 Rf7 51. Re4 Kf6 52. Bb2 Rf8 53. Re1 Re8 54. Re4 Be7 55. Kb7 Kf7 56. Ba3 Bf8 57. Kxc7 Ra8 58. Bxd6 Bxd6+ 59. Kxd6 Ra3 60. Rxe5 Rxf3 61. Kc7 Rxh3 62. d6 Re3 63. Rf5+ Kg6 64. d7 Re7 65. Kd6 Rxd7+ 66. Kxd7 h3 67. Re5 h2 68. Re1 Kg7 69. Kd6 Kf7 70. Kc7 1-0

[Event "Nuestra Senora de Chiquinquira Cup 13th"]
[Site "Maracaibo"]
[Date "2012.11.22"]
[Round "1"]
[White "Gonzalez Rivera, Demetrio Jose"]
[Black "Ravelo Gil, Eddy"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1667"]
[BlackElo "2402"]
[PlyCount "86"]
[EventDate "2012.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. Bf4 g6 4. e3 Bg7 5. Bb5 Bd7 6. h3 Nf6 7. c4 0-0 8. Nbd2 Re8 9. 0-0 a6 10. Ba4 h6 11. a3 Nh7 12. Rc1 e5 13. dxe5 dxe5 14. Bg3 e4 15. Ne1 Bxb2 16. Rb1 Bc3 17. Bxc6 Bxc6 18. Nb3 Qxd1 19. Rxd1 Ba4 20. Rb1 Be5 21. Bxe5 Rxe5 22. Nc2 Rd8 23. Nca1 Kf8 24. Rfd1 Rxd1+ 25. Rxd1 Ke7 26. Rd4 c5 27. Rd1 b6 28. Rc1 Re6 29. Kf1 Nf6 30. Ke2 Rd6 31. Rd1 Rxd1 32. Kxd1 Nd7 33. Kd2 Ne5 34. Kc3 Nd3 35. f3 Ne1 36. f4 Nxg2 37. Kd2 Nh4 38. Nc1 Nf5 39. Ne2 Nd6 40. Kc3 Bd7 41. Ng1 Be6 42. Nc2 Bxc4 43. a4 a5 0-1

[Event "Nuestra Senora de Chiquinquira Cup 13th"]
[Site "Maracaibo"]
[Date "2012.11.22"]
[Round "2"]
[White "Gutierrez, Carrasquel Antonio"]
[Black "Gonzalez Rivera, Demetrio Jose"]
[Result "0-1"]
[ECO "B41"]
[BlackElo "1667"]
[PlyCount "40"]
[EventDate "2012.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. c4 a6 6. Nc3 e6 7. a3 Nf6 8. Be3 d6 9. Rc1 Be7 10. Be2 Bd7 11. 0-0 Rc8 12. f4 0-0 13. Bf3 Rfd8 14. b4 Nxd4 15. Qxd4 Qxc4 16. Qxc4 Rxc4 17. Nd5 Kf8 18. Nxe7 Kxe7 19. Kf2 Rxc1 20. Rxc1 Rc8 0-1

