[Event "Quito Gran Prix op"]
[Site "Quito"]
[Date "1997.??.??"]
[Round "5"]
[White "Bojorque, Rodolfo"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "B86"]
[BlackElo "2180"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[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. a4 e6 7. Bc4 Be7 8. 0-0 0-0 9. Be3 Qc7 10. Bd3 Nc6 11. Nb3 b6 12. f4 Bb7 13. Qf3 Nb4 14. Rac1 d5 15. Bd4 dxe4 16. Bxe4 Nxe4 17. Nxe4 f6 18. Qe2 Nd5 19. g3 e5 20. fxe5 fxe5 21. Bf2 Qc6 22. Nbd2 Rac8 23. b3 Nc3 24. Qc4+ Qxc4 25. bxc4 Nxe4 0-1

[Event "Quito Gran Prix op"]
[Site "Quito"]
[Date "1997.??.??"]
[Round "9"]
[White "Correa Jaramillo, Jaime"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2250"]
[BlackElo "2180"]
[PlyCount "107"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. dxe5 dxe5 10. Qc2 Qc7 11. b3 Re8 12. Re1 Nc5 13. h3 Ne6 14. Be3 Bd7 15. c5 Rad8 16. Rad1 Bc8 17. b4 Nh5 18. Ne2 b6 19. cxb6 axb6 20. Bf1 Bf8 21. a3 c5 22. Rxd8 Rxd8 23. Rc1 Bb7 24. Qb1 Nf6 25. Nc3 Nd4 26. Nd2 Ra8 27. Qb2 Bc6 28. b5 Bb7 29. g4 h6 30. Bc4 Qd7 31. f3 Kg7 32. Kf2 Be7 33. Ra1 h5 34. Rg1 hxg4 35. hxg4 Rh8 36. Rg2 Bd8 37. a4 Rh3 38. Be2 Nh7 39. Nf1 Bh4+ 40. Ng3 Qd8 41. g5 Nxg5 42. Qc1 Qf6 43. Bxg5 Bxg5 44. Qxg5 Qxg5 45. Nf5+ Kf6 46. Rxg5 Kxg5 47. Nd6 Ba8 48. Kg2 Rh7 49. Bc4 f5 50. Bd5 Bxd5 51. Nxd5 Ra7 52. Nxb6 Kf6 53. Ndc8 Rc7 54. Nd5+ 1-0

[Event "Quito Gran Prix op"]
[Site "Quito"]
[Date "1997.??.??"]
[Round "7"]
[White "Vasquez Ramirez, Francis"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "A53"]
[BlackElo "2180"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. c4 e5 4. d5 Ngf6 5. Nc3 Be7 6. Be3 0-0 7. f3 c6 8. Qd2 a6 9. 0-0-0 cxd5 10. cxd5 b5 11. Kb1 Nb6 12. Rc1 Bd7 13. g4 b4 14. Nce2 a5 15. Ng3 Qb8 16. Nf5 Bxf5 17. gxf5 Nfd7 18. Bb5 Rc8 19. Nh3 Nc5 20. Bc6 Ra7 21. Rhg1 f6 22. Nf2 Nba4 23. Bxa4 1-0

[Event "Quito Gran Prix op"]
[Site "Quito"]
[Date "1997.??.??"]
[Round "8"]
[White "Yepez, Trotzky"]
[Black "Aleman, Marcelo"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2180"]
[PlyCount "77"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 0-0 9. 0-0-0 a6 10. Rhg1 Qc7 11. Bb3 Na5 12. g4 Nxb3+ 13. axb3 b5 14. g5 Nd7 15. Nf5 exf5 16. Nd5 Qd8 17. exf5 Bb7 18. f6 Bxd5 19. Rxd5 Nxf6 20. gxf6 Bxf6 21. Bh6 Re8 22. Qd2 g6 23. Rxd6 Qe7 24. Bf4 Rad8 25. Rd1 Rxd6 26. Qxd6 Qxd6 27. Rxd6 Re6 28. c4 Bg5 29. Rd4 Bxf4+ 30. Rxf4 f5 31. Kd2 b4 32. Kd3 Kf7 33. c5 a5 34. Kc4 Re2 35. Kb5 Rxb2 36. Rc4 Rxb3 37. c6 Rc3 38. c7 Rxc4 39. Kxc4 1-0

[Event "Quito Gran Prix op"]
[Site "Quito"]
[Date "1997.??.??"]
[Round "2"]
[White "Yepez, Trotzky"]
[Black "Carrera, Alhan"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2180"]
[PlyCount "105"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 h6 8. Bf4 Nh5 9. Ne5 Nxf4 10. exf4 c5 11. Ndf3 cxd4 12. Nxd4 a6 13. c3 Bd6 14. Ndf3 Qf6 15. Nxd7 Bxd7 16. g3 Bc6 17. Re1 Rfe8 18. Ne5 g6 19. Qe2 Rac8 20. Rad1 h5 21. h4 Kg7 22. Qe3 Ba4 23. b3 Bc5 24. Qd2 Bc6 25. a4 Re7 26. g4 hxg4 27. b4 Ba7 28. b5 axb5 29. axb5 g3 30. Kg2 gxf2 31. Rh1 Be8 32. Rc1 Rec7 33. Ng4 Qe7 34. f5 exf5 35. Bxf5 Bd7 36. Bxd7 Rxd7 37. Qh6+ Kg8 38. Qf4 Rc4 39. Qf3 Rxg4+ 40. Qxg4 Qe4+ 41. Qf3 Rd6 42. c4 Rf6 43. Qxe4 dxe4 44. c5 e3 45. Kf1 Rf5 46. b6 Bb8 47. c6 bxc6 48. Rxc6 Rb5 49. Ke2 Bf4 50. Rhc1 Rb2+ 51. R1c2 Rb1 52. Rc1 Rb2+ 53. R1c2 1/2-1/2

[Event "Quito Gran Prix op"]
[Site "Quito"]
[Date "1997.??.??"]
[Round "4"]
[White "Yepez, Trotzky"]
[Black "Enriquez, B."]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2180"]
[PlyCount "97"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[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 d6 4. 0-0 Bd7 5. c3 a6 6. Bc4 Be6 7. Bxe6 fxe6 8. d4 exd4 9. cxd4 Qd7 10. d5 Nd8 11. Nc3 e5 12. Ne1 Nf7 13. Be3 Nf6 14. f3 g5 15. Nd3 h5 16. Qb3 b6 17. Rac1 Bh6 18. Qc2 0-0 19. Qd2 Kh7 20. Rc2 h4 21. Nf2 Rg8 22. h3 Qe7 23. Rfc1 Ra7 24. a4 Rb7 25. Qd3 Ra8 26. Ng4 Nh8 27. Ne2 Nh5 28. Rc6 Qd8 29. Qc4 Raa7 30. a5 Bf8 31. axb6 cxb6 32. Rc8 Qe7 33. Qc6 a5 34. Re8 Qg7 35. Qc8 Rc7 36. Qf5+ Kg8 37. Qxg5 Qxg5 38. Bxg5 Kf7 39. Rb8 Rxc1+ 40. Nxc1 Rc7 41. Nd3 Ng6 42. Rxb6 Ngf4 43. Bxf4 Nxf4 44. Nxf4 exf4 45. Rc6 Rb7 46. e5 dxe5 47. Nxe5+ Ke7 48. d6+ Kd8 49. Ra6 1-0

[Event "Quito Gran Prix op"]
[Site "Quito"]
[Date "1997.??.??"]
[Round "6"]
[White "Yepez, Trotzky"]
[Black "Gonzalez, L."]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2180"]
[PlyCount "58"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 0-0 7. 0-0 c5 8. c3 b6 9. Ne5 Bb7 10. Ndf3 h6 11. Bh4 Nxe5 12. Nxe5 Nd7 13. Bg3 Nxe5 14. Bxe5 Bf6 15. f4 a5 16. Qe2 Qe7 17. Qg4 Ba6 18. Bxa6 Rxa6 19. Rf3 Raa8 20. Raf1 Kh7 21. Rh3 g6 22. Qf3 Bg7 23. Bxg7 Kxg7 24. g4 f5 25. Kh1 Qf6 26. Rg1 fxg4 27. Qxg4 Qf5 28. Rhg3 Qxg4 29. Rxg4 Rf6 1/2-1/2

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "11"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Yepez, Trotzky"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "27"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Be7 6. Be2 0-0 7. 0-0 Re8 8. Re1 Nbd7 9. Nf5 Bf8 10. Qd4 Nc5 11. Bg5 Ne6 12. Qd2 Nxg5 13. Qxg5 Bxf5 14. Qxf5 1/2-1/2

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "9"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "B93"]
[PlyCount "96"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 a6 7. e5 dxe5 8. fxe5 Nd5 9. Ndb5 Nb4 10. Qxd8+ Kxd8 11. Nd4 N8c6 12. Nxc6+ bxc6 13. Bd3 Bg7 14. Bf4 Nxd3+ 15. cxd3 Be6 16. 0-0 Rb8 17. Rf2 Rb4 18. Ne4 Bd5 19. a3 Rb5 20. a4 Rb8 21. Nc5 Ra8 22. d4 f6 23. a5 g5 24. Bg3 h5 25. h3 h4 26. Bh2 g4 27. hxg4 h3 28. exf6 Bxf6 29. Rxf6 exf6 30. Re1 hxg2 31. Nb7+ Kd7 32. Nc5+ Kc8 33. Re7 Rb8 34. g5 Rxb2 35. Rc7+ Kd8 36. Nb7+ Ke8 37. Rc8+ Kf7 38. Rxh8 Rb1+ 39. Kf2 Rf1+ 40. Kg3 f5 41. Nd6+ Kg7 42. Rh6 f4+ 43. Kg4 Rh1 44. Nf5+ Kg8 45. Ne7+ Kf7 46. Nxd5 Rxh2 47. Rf6+ Kg7 48. Nxf4 g1Q+ 0-1

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "4"]
[White "Rodriguez Gonzales, Jesus"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "49"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Na6 8. Rb1 Nh5 9. b4 f5 10. Bd2 Qe8 11. Nd5 Qd7 12. Qb3 c6 13. Nc3 Nc7 14. b5 Ne6 15. bxc6 bxc6 16. Qa3 f4 17. Na4 d5 18. cxd5 cxd5 19. Nc5 Nxc5 20. Qxc5 Rd8 21. Ba5 Bf8 22. Qc7 Re8 23. Nxe5 Qf5 24. Bxd5+ Be6 25. Bxa8 1-0

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "2"]
[White "Rossetto, Hector"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "81"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nf3 e6 4. e3 Be7 5. c4 0-0 6. Nc3 Nbd7 7. cxd5 exd5 8. Qc2 c6 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 Ne4 12. Bxe7 Qxe7 13. b4 a6 14. a4 Ng6 15. Rfe1 Bf5 16. Nd2 Nh4 17. Nf1 Nxc3 18. Qxc3 Be4 19. Bxe4 Qxe4 20. f3 Qg6 21. Ng3 h5 22. Rb2 Nxf3+ 23. gxf3 h4 24. Kf2 hxg3+ 25. hxg3 Re6 26. Rbe2 Qh5 27. Rg1 Rae8 28. Qd3 Rf6 29. e4 Qh7 30. Kg2 Rh6 31. b5 Rh2+ 32. Kf1 Rxe2 33. Qxe2 dxe4 34. bxa6 bxa6 35. Qe3 Qh3+ 36. Kf2 Qf5 37. Rc1 Re6 38. Rc5 Qh7 39. f4 Qh2+ 40. Ke1 Rh6 41. Re5 0-1

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "3"]
[White "Yepez, Trotzky"]
[Black "Castro, German"]
[Result "0-1"]
[ECO "B79"]
[PlyCount "79"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Qa5 11. 0-0-0 Rfc8 12. Bb3 Ne5 13. Kb1 b5 14. Ncxb5 Qa6 15. Qe2 Rab8 16. Nc3 Qb7 17. Bc1 a5 18. Qe1 Nc4 19. a4 Ne8 20. h5 Rc5 21. hxg6 hxg6 22. g4 e6 23. g5 Rbc8 24. f4 Nb6 25. f5 exf5 26. exf5 Bxf5 27. Nxf5 Rxf5 28. Nb5 Rxb5 29. axb5 a4 30. Ba2 a3 31. Rf1 d5 32. b3 Qc7 33. Rf2 Qc5 34. Re2 Nd6 35. Be3 d4 36. Bc1 Nd5 37. c4 Nc3+ 38. Kc2 Qf5+ 39. Rd3 Nxa2 40. Bxa3 0-1

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "8"]
[White "Yepez, Trotzky"]
[Black "De Greif, Boris"]
[Result "1/2-1/2"]
[ECO "C70"]
[PlyCount "52"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 d6 6. d3 g6 7. Bg5 Bg7 8. 0-0 h6 9. Be3 0-0 10. Ne1 f5 11. exf5 Nxf5 12. Nd2 Nxe3 13. fxe3 Rxf1+ 14. Nxf1 Qe7 15. Bb3+ Kh7 16. Ng3 Be6 17. Nf3 Nd8 18. Qc2 d5 19. Rf1 Nf7 20. e4 c6 21. Qf2 b5 22. Qb6 Qa7 23. Qxa7 Rxa7 24. Re1 Ng5 25. Nxg5+ hxg5 26. exd5 cxd5 1/2-1/2

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "5"]
[White "Yepez, Trotzky"]
[Black "Garces, Napoleon"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "54"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Bxc6 bxc6 6. Nxe5 Nf6 7. 0-0 Bb7 8. Bg5 d6 9. Ng4 Be7 10. Ne3 0-0 11. c4 Nd7 12. Bxe7 Qxe7 13. Nc3 Rae8 14. Qa4 a6 15. Qa5 Qd8 16. b4 Rf6 17. Rfe1 Rg6 18. Nf1 Nf6 19. Ng3 d5 20. Rac1 Ng4 21. Nd1 Qh4 22. Nf1 e3 23. g3 Nxh2 24. Rxe3 Rxe3 25. Ndxe3 Nf3+ 26. Kg2 Qe4 27. Qxc7 Nxd4+ 0-1

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "7"]
[White "Yepez, Trotzky"]
[Black "Idrovo, Franklin"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "29"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Be7 7. Bg2 a6 8. 0-0 0-0 9. Re1 e5 10. Nf5 d6 11. Nxe7+ Qxe7 12. Bg5 Be6 13. Nd5 Bxd5 14. exd5 Nd4 15. Qxd4 1-0

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "1"]
[White "Yepez, Trotzky"]
[Black "Rubinetti, Jorge Alberto"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "144"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nc6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. Qd2 a6 10. f4 Qc7 11. Kh1 Bd7 12. Rae1 Rac8 13. Bd3 b5 14. Bg1 Nxd4 15. Bxd4 b4 16. Ne2 e5 17. fxe5 dxe5 18. Bg1 Bb5 19. Ng3 g6 20. Qg5 Nxe4 21. Qg4 Bxd3 22. cxd3 Nxg3+ 23. Qxg3 f6 24. d4 exd4 25. Qb3+ Rf7 26. Bxd4 Qc4 27. Qe3 Rd8 28. Bb6 Rd3 29. Rc1 Rxe3 30. Rxc4 Re2 31. Bd4 Re6 32. Kg1 Re4 33. Rc8+ Kg7 34. Bb6 Re6 35. Bc5 Bxc5+ 36. Rxc5 Rb7 37. b3 f5 38. Rfc1 Re2 39. R1c2 h6 40. Kf1 Rxc2 41. Rxc2 a5 42. Rc5 Ra7 43. Kf2 Kf6 44. Kf3 Kg5 45. Rd5 h5 46. Rc5 h4 47. h3 Ra6 48. Rd5 Rc6 49. Rxa5 Rc3+ 50. Kf2 Kf4 51. Rd5 Rc2+ 52. Kg1 Rc1+ 53. Kf2 Rc2+ 54. Kg1 Re2 55. Rd4+ Re4 56. Rd6 g5 57. Kf2 g4 58. hxg4 fxg4 59. Rf6+ Kg5 60. Rd6 Rf4+ 61. Kg1 g3 62. Rd1 Rf2 63. Ra1 Rb2 64. Kf1 Kf4 65. a3 bxa3 66. Rxa3 Rb1+ 67. Ke2 Rb2+ 68. Kf1 Rb1+ 69. Ke2 h3 70. Ra4+ Ke5 71. Ra5+ Kd4 72. Ra4+ Kc5 0-1

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "10"]
[White "Yepez, Trotzky"]
[Black "Verduga Zavala, Denis"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "81"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. 0-0 Qc7 13. Qc5 Qxe5 14. Qxa7 Rb7 15. Qa3 Qxb2 16. Qxb2 Bxb2 17. Rab1 Ba3 18. Rb3 Rc7 19. Bd3 Bc5 20. Bxc5 Rxc5 21. a4 Ra5 22. Bb5 d5 23. Rd1 Bf5 24. Rc3 Rd8 25. Rc5 Kg7 26. Rdxd5 Rxd5 27. Rxd5 Bxc2 28. Rd4 e5 29. Rb4 Kf6 30. Kf1 Ke6 31. Ke2 Kd6 32. Kd2 Bf5 33. Kc3 Be6 34. Rh4 h5 35. Kb4 Ra8 36. Re4 Bd5 37. Re2 f5 38. Rd2 Ke6 39. f3 g5 40. h3 e4 41. fxe4 1/2-1/2

[Event "Quito"]
[Site "Quito"]
[Date "1975.??.??"]
[Round "6"]
[White "Yepez Obando, Olavo"]
[Black "Yepez, Trotzky"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "58"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ECU"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c6 7. Nf3 Qa5+ 8. Qd2 Qh5 9. h3 Bh6 10. e3 Ne4 11. Qe2 Nd7 12. Nfd2 Qxe2+ 13. Kxe2 Nxd2 14. Nxd2 Bg7 15. Rab1 e5 16. Ne4 d5 17. cxd5 cxd5 18. Nd6 e4 19. Rhc1 Nf6 20. Rc7 Ne8 21. Nxe8 Rxe8 22. Ba3 b6 23. Kd2 Bf8 24. Bxf8 Kxf8 25. Bf1 Be6 26. h4 Rec8 27. Rbc1 a6 28. Rxc8+ Rxc8 29. Rxc8+ Bxc8 1/2-1/2

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.02.10"]
[Round "9"]
[White "Alzate, Dario"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "D28"]
[PlyCount "68"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 c5 4. e3 e6 5. Bxc4 Nf6 6. 0-0 Nc6 7. Qe2 a6 8. Rd1 Qc7 9. dxc5 Bxc5 10. Nc3 0-0 11. a3 b5 12. Bd3 Bb7 13. b4 Bd6 14. Ne4 Nxe4 15. Bxe4 f5 16. Bc2 Ne5 17. Nd4 Rf6 18. Bb3 Nc4 19. Nf3 Rg6 20. h3 Kh8 21. Bxc4 bxc4 22. Ne1 Rf8 23. Bb2 c3 24. Rac1 Bxg2 25. Nxg2 Qb7 26. f4 cxb2 27. Qxb2 e5 28. fxe5 Bxe5 29. Qd2 Qf3 30. Qf2 Bh2+ 31. Kf1 Qxh3 32. Rc2 Rg3 33. Ke1 Rf3 34. Qe2 Bg3+ 0-1

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.01.30"]
[Round "1"]
[White "Yepez, Trotzky"]
[Black "De Greif, Boris"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "52"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. c3 a6 6. Be2 dxc3 7. Nxc3 d6 8. Ng5 h6 9. Nxf7 Kxf7 10. Bc4+ Kg6 11. f4 Kh7 12. g4 g5 13. f5 Ne5 14. Be2 b5 15. h4 gxh4 16. Bf4 Bg7 17. Qd2 b4 18. Nd5 Nxd5 19. Qxd5 c6 20. Qb3 Rf8 21. 0-0-0 Qf6 22. Rh2 Be6 23. Qxe6 Qxe6 24. fxe6 Rxf4 25. Rxd6 Bf6 26. Kc2 Rd8 0-1

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.01.??"]
[Round "7"]
[White "Cuellar Gacharna, Miguel"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "168"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be2 Be7 9. Be3 0-0 10. 0-0 b6 11. f3 Qc7 12. Na3 Rd8 13. Rc1 Qb7 14. Qb3 Nd7 15. Rfd1 Nc5 16. Qc2 Bd7 17. Bf1 Be8 18. Qf2 Nb4 19. Nc2 Nxc2 20. Rxc2 Rab8 21. Bf4 Na4 22. Nxa4 Bxa4 23. b3 Bc6 24. Qg3 e5 25. Bh6 Bf8 26. Rcd2 Qc7 27. h4 Kh8 28. Bg5 Be7 29. Be3 Bd7 30. f4 f6 31. f5 Bc6 32. Bd3 Qb7 33. Qf3 Rg8 34. h5 h6 35. Qg4 Rgd8 36. Rf1 Bf8 37. Rf3 Qf7 38. Rg3 Be8 39. Rh3 Qe7 40. Qd1 Bf7 41. Bf2 Qb7 42. a4 Be8 43. Bc2 Bc6 44. Qe2 Be7 45. Rg3 Bf8 46. Bd3 Qf7 47. Kh2 Be8 48. Rh3 Qb7 49. Kg3 Bc6 50. Kh4 Be8 51. Rh1 Be7 52. Be3 Bc6 53. Qg4 Bf8 54. Ra1 Be8 55. Bc2 Bf7 56. Rd3 Rbc8 57. Rd2 Ra8 58. Bd3 b5 59. axb5 axb5 60. Rxa8 Qxa8 61. Rc2 Qa5 62. Qe2 bxc4 63. Bxc4 Bxc4 64. Rxc4 Rb8 65. Bd2 Qa2 66. Qd3 Rxb3 67. Qd5 Qb1 68. Rc3 Qh1+ 69. Kg3 Rxc3+ 70. Bxc3 Qxh5 71. Bb4 Qg5+ 72. Kh3 Qh5+ 73. Kg3 Kh7 74. Bxd6 Bxd6 75. Qxd6 Qg5+ 76. Kh3 Qe3+ 77. Kh2 Qxe4 78. Qe6 h5 79. Qc8 Qh4+ 80. Kg1 Qf4 81. Kh1 e4 82. Qe6 e3 83. Qe8 Qf1+ 84. Kh2 Qxf5 0-1

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.01.??"]
[Round "5"]
[White "Mecking, Henrique"]
[Black "Yepez, Trotzky"]
[Result "1/2-1/2"]
[ECO "D97"]
[PlyCount "84"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[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. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 e5 9. d5 Na5 10. Qd3 Qe7 11. 0-0 b6 12. Rb1 Nb7 13. b4 Nh5 14. g3 Bh3 15. Re1 h6 16. Bf1 Bxf1 17. Qxf1 Nd6 18. Nb5 Nf6 19. Nxd6 cxd6 20. Bd2 Rac8 21. Qd3 Qd7 22. b5 Rc7 23. Rbc1 Rxc1 24. Rxc1 Qg4 25. Rc4 Rc8 26. Rxc8+ Qxc8 27. Bb4 Bf8 28. Nd2 Be7 29. Kg2 Kf8 30. Nc4 Ne8 31. a4 Qd7 32. Nd2 Qc8 33. Qc4 Qxc4 34. Nxc4 f6 35. f4 Kf7 36. Kf3 exf4 37. gxf4 f5 38. e5 dxe5 39. Nxe5+ Kf6 40. Nd7+ Kf7 41. Ne5+ Kf6 42. Bc3 Nc7 1/2-1/2

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.01.??"]
[Round "3"]
[White "Sanchez, Luis Augusto"]
[Black "Yepez, Trotzky"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "81"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e3 c6 9. b3 Re8 10. Bb2 e4 11. Nd2 d5 12. f3 exf3 13. Qxf3 Nb6 14. c5 Bg4 15. Qf2 Nbd7 16. e4 Be6 17. h3 Rf8 18. e5 Ne8 19. Ne2 f6 20. Qe3 fxe5 21. dxe5 Nc7 22. Nf3 Qe7 23. b4 Rae8 24. Nf4 Bf5 25. Rae1 Be4 26. Nd3 Ne6 27. h4 Rf7 28. Nh2 Rxf1+ 29. Kxf1 Qf7+ 30. Kg1 Bxg2 31. Kxg2 h5 32. Rf1 Qe7 33. Nf3 Rf8 34. Nf4 Nxf4+ 35. gxf4 Bh6 36. Ng5 Bxg5 37. hxg5 Qe6 38. Qh3 Rf5 39. Qc3 Nf8 40. a4 Rf7 41. Kh2 1/2-1/2

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.01.??"]
[Round "6"]
[White "Yepez, Trotzky"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "63"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. e3 cxd4 6. exd4 Nc6 7. Be2 Be7 8. 0-0 0-0 9. Bf4 b6 10. Ne5 Bb7 11. Bf3 Rc8 12. cxd5 Nxe5 13. dxe5 Nxd5 14. Bxd5 exd5 15. Qf3 Qd7 16. Rad1 Rfd8 17. Qg3 Qf5 18. Nb5 Rc4 19. Nd4 Qe4 20. f3 Qxd4+ 21. Rxd4 Rxd4 22. e6 Bf6 23. Be5 Bxe5 24. Qxe5 Rc4 25. Re1 f6 26. e7 Re8 27. Qe6+ Kh8 28. Qf7 Rcc8 29. Re6 h6 30. Rd6 Ba6 31. b3 Bd3 32. Qxd5 1-0

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.01.??"]
[Round "2"]
[White "Yepez, Trotzky"]
[Black "Cuartas, Carlos Enrique"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "101"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nh5 8. Qc1 f5 9. c4 Nc6 10. b5 Ne7 11. Nc3 h6 12. Nd2 g5 13. Nd5 Ng6 14. c5 Rf7 15. cxd6 Qxd6 16. Nc4 Qd8 17. Nb4 Kh7 18. a4 Qe8 19. Qc2 Nf6 20. Rac1 h5 21. Ne3 Qd8 22. Ned5 Ne8 23. e3 f4 24. exf4 gxf4 25. gxf4 exf4 26. Bxg7 f3 27. Bf6 Rxf6 28. Nxf6+ Qxf6 29. Qc5 fxg2 30. Qxh5+ Kg7 31. Rfe1 Nf4 32. Qe5 Qxe5 33. Rxe5 Bg4 34. Rc4 Kf6 35. Rxe8 Rxe8 36. Rxf4+ Kg5 37. Re4 Rxe4 38. dxe4 Bf3 39. e5 Kf5 40. Nd3 Be4 41. e6 Kxe6 42. Nc5+ Kd5 43. Nxe4 Kxe4 44. Kxg2 c5 45. bxc6 bxc6 46. Kf1 Kd3 47. Ke1 c5 48. Kd1 c4 49. h4 Ke4 50. f3+ Kf5 51. Kc2 1-0

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.01.??"]
[Round "8"]
[White "Yepez, Trotzky"]
[Black "Gutierrez, Joaquin A"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "124"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[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 a6 6. Bc4 b5 7. Bb3 Bb7 8. f3 Nbd7 9. 0-0 g6 10. Be3 Bg7 11. Qd2 0-0 12. Kh1 Rc8 13. Bh6 Nb6 14. Rad1 Qc7 15. Qg5 Bxh6 16. Qxh6 Qc5 17. Nce2 Qh5 18. Qxh5 Nxh5 19. c3 Nf6 20. Nc2 a5 21. a3 Ba6 22. Rfe1 Nfd7 23. Ne3 Ne5 24. Nd5 Nxd5 25. Rxd5 b4 26. axb4 axb4 27. Kg1 Bxe2 28. Rxe2 bxc3 29. bxc3 Rxc3 30. Bd1 Ra8 31. Rc2 Rxc2 32. Bxc2 Ra2 33. Rd2 Nc4 34. Re2 Kg7 35. Kf2 Kf6 36. Bb3 Rxe2+ 37. Kxe2 Na5 38. Ba2 g5 39. Ke3 Nc6 40. Bc4 Ne5 41. Bb5 Ng6 42. Be8 Ke6 43. g3 f5 44. Bb5 f4+ 45. Kd4 Ne5 46. Be2 Kd7 47. Bb5+ Kc7 48. Be2 Kc6 49. Bd1 e6 50. Be2 Kb6 51. gxf4 gxf4 52. h3 Kc6 53. Bd1 Kb5 54. Kc3 Kc5 55. Bb3 d5 56. exd5 exd5 57. Bd1 d4+ 58. Kd2 Kc4 59. h4 d3 60. h5 h6 61. Ke1 Kc3 62. Kf2 Nc6 0-1

[Event "Bogota El Tiempo"]
[Site "Bogota"]
[Date "1970.01.??"]
[Round "4"]
[White "Yepez, Trotzky"]
[Black "Minaya Molano, Juan M"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "56"]
[EventDate "1970.01.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. 0-0 d6 8. f4 Nc6 9. Be3 Bd7 10. Bf3 Be7 11. Qe1 Na5 12. Bf2 0-0 13. e5 Ne8 14. Be4 Nc4 15. Bh4 dxe5 16. Bxe7 exd4 17. Bxh7+ Kxh7 18. Qh4+ Kg8 19. Ne4 e5 20. fxe5 Qxe5 21. Ng5 Bf5 22. Rxf5 Qxf5 23. Rf1 Qxc2 24. Bxf8 Ne3 25. Qf2 Qxf2+ 26. Rxf2 Kxf8 27. Rxf7+ Kg8 28. Rxb7 Rd8 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "17"]
[White "Cobo Arteaga, Eldis"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "61"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd2 dxc4 7. Bxc4 Nbd7 8. Rc1 c5 9. 0-0 cxd4 10. exd4 Nb6 11. Bb3 Ne8 12. h3 Nd6 13. Bf4 Kh8 14. Qe2 f6 15. Rfe1 g5 16. Bh2 g4 17. Nh4 gxh3 18. Qh5 Qe8 19. Qxe8 Nxe8 20. Rxe7 Bh6 21. Rce1 Ng7 22. Nb5 Nf5 23. Nxf5 Bxf5 24. Nd6 Bg6 25. gxh3 Bd2 26. R1e2 Bb4 27. Rxb7 Rfd8 28. Nf7+ Bxf7 29. Rxf7 Rf8 30. Rxf8+ Rxf8 31. Re6 1-0

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "9"]
[White "Hook, William"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "E95"]
[PlyCount "81"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. Re1 c6 9. Bf1 Re8 10. Rb1 Qc7 11. h3 exd4 12. Nxd4 Nc5 13. f3 d5 14. cxd5 Nxd5 15. exd5 Rxe1 16. Qxe1 Bxd4+ 17. Be3 Qf4 18. Bxd4 Qxd4+ 19. Qf2 Qxf2+ 20. Kxf2 cxd5 21. Nxd5 Be6 22. Rd1 Bxd5 23. Rxd5 Rc8 24. Ke3 Kf8 25. b4 Ne6 26. Rd7 Rc7 27. Rxc7 Nxc7 28. Bc4 Ke7 29. h4 h6 30. Ke4 f6 31. Bd5 Nxd5 32. Kxd5 h5 33. a4 Kd7 34. f4 Ke7 35. a5 Kd7 36. b5 Ke7 37. Kc5 Kd7 38. a6 bxa6 39. bxa6 Kc7 40. g3 f5 41. Kd5 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "5"]
[White "Iglesias, Alfredo"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "60"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d3 Nf6 4. Nf3 d6 5. e4 Be7 6. Be2 0-0 7. 0-0 Na6 8. a3 fxe4 9. dxe4 Nc5 10. b4 Ne6 11. Qc2 c6 12. Rd1 Qe8 13. h3 Nh5 14. Be3 Qg6 15. Kh2 Nef4 16. Rg1 Qe6 17. Ng5 Bxg5 18. Bxh5 Nxh3 19. Bxg5 Rxf2 20. Qxf2 Nxf2 21. Rgf1 Ng4+ 22. Bxg4 Qxg4 23. Be7 Be6 24. Bxd6 Bxc4 25. Rf3 Rd8 26. Rd1 h6 27. Kg1 Qg6 28. Bxe5 Rxd1+ 29. Nxd1 Qxe4 30. Ne3 Be2 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "1"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "E88"]
[PlyCount "45"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 e5 8. d5 cxd5 9. cxd5 a6 10. Bd3 Nbd7 11. Nge2 Ne8 12. g4 Nc5 13. Bc2 b5 14. Ng3 a5 15. h4 b4 16. Na4 Nxa4 17. Bxa4 Bd7 18. Bxd7 Qxd7 19. h5 Nc7 20. Bh6 Nb5 21. Bxg7 Kxg7 22. Nf5+ gxf5 23. Qg5+ 1-0

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "11"]
[White "Perez Perez, Francisco Jose"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "81"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Nf3 c5 10. 0-0 cxd4 11. cxd4 0-0 12. Be3 Nc6 13. Qa4 b5 14. Qxb5 Rab8 15. Qe2 Rb4 16. Rab1 Rfb8 17. Rxb4 Rxb4 18. d5 Nd4 19. Nxd4 Bxd4 20. Qd2 Qa4 21. Bh6 Rb2 22. Rc1 Rb8 23. Qf4 Qb4 24. Qc7 Re8 25. Qc8 Qe1+ 26. Rxe1 Rxc8 27. Rc1 Rb8 28. Kf1 f6 29. Rc7 Re8 30. h4 a5 31. Ke2 a4 32. Rc4 Be5 33. Rxa4 Bd6 34. Ra6 Rb8 35. a4 f5 36. f3 Rb2+ 37. Kd3 Rb3+ 38. Kc2 Rb8 39. Rc6 Kf7 40. Rc4 fxe4 41. fxe4 1-0

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "3"]
[White "Ramirez, Percy"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "124"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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 Nd7 10. Qd2 Nb6 11. 0-0-0 Na5 12. Qd3 Nxb3+ 13. axb3 Bd7 14. Kb1 a5 15. Ndb5 a4 16. Bxb6 Qxb6 17. bxa4 Rfc8 18. Nd5 Qd8 19. Qb3 Rc5 20. Rd3 Kf8 21. Rhd1 Qa5 22. Ndc3 Be6 23. Qa3 Bc4 24. b4 Rxb5 25. Nxb5 Qxa4 26. Qxa4 Rxa4 27. Nc3 Rxb4+ 28. Kc1 Bh6+ 29. R3d2 Be6 30. g3 Bxd2+ 31. Kxd2 Rd4+ 32. Ke3 Rxd1 33. Nxd1 Bc4 34. Nf2 e5 35. f4 Ke7 36. Nd1 Kd7 37. Nb2 Ba6 38. Na4 Kc6 39. Nc3 Bc4 40. fxe5 dxe5 41. Nd1 f5 42. h4 h5 43. Kf3 Kc5 44. Ne3 Be6 45. c3 b5 46. Kf2 Kd6 47. Kf3 Ke7 48. Kg2 Kf6 49. Kf2 Bc4 50. Kf3 Ke6 51. Kf2 Bd3 52. exf5+ gxf5 53. Kf3 Be4+ 54. Kf2 f4 55. gxf4 exf4 56. Nf1 Kf5 57. Nh2 Bd5 58. Ke2 Ke5 59. Kf2 Kf5 60. Ke2 Ke4 61. Nf3 Bc4+ 62. Kf2 Kd3 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "15"]
[White "Rodriguez Vargas, Orestes"]
[Black "Yepez, Trotzky"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "39"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 c6 7. 0-0 Nbd7 8. d5 Nc5 9. Qc2 cxd5 10. cxd5 Bd7 11. Be3 Rc8 12. Qb1 a6 13. Nd4 e5 14. dxe6 fxe6 15. Rd1 Qe7 16. Bg5 Qf7 17. Nf3 Bc6 18. e5 Nfe4 19. Be3 Nxc3 20. bxc3 1/2-1/2

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "13"]
[White "Silva Sanchez, Carlos"]
[Black "Yepez, Trotzky"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "32"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 0-0 9. Nc4 f6 10. Nh4 g6 11. Bh6 Rf7 12. f4 exf4 13. Rxf4 Bf8 14. Bxf8 Nxf8 15. Rf2 Be6 16. Nd2 c5 1/2-1/2

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "7"]
[White "Villarroel, Geber"]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "81"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. 0-0 Nc7 6. Bxc6 dxc6 7. d3 Bg4 8. Nbd2 Ne6 9. h3 Bh5 10. b3 Qd5 11. Qe1 0-0-0 12. Bb2 f5 13. exf6 exf6 14. Qe4 Qxe4 15. dxe4 Nd4 16. c4 Bd6 17. Rab1 Bf4 18. g4 Bg6 19. Rfe1 Rhe8 20. Bxd4 cxd4 21. Rbd1 c5 22. Kf1 Rd7 23. Nh4 Bxd2 24. Rxd2 Bxe4 25. f3 Bg6 26. Nxg6 Rxe1+ 27. Kxe1 hxg6 28. h4 Re7+ 29. Kf2 a6 30. Kg3 Kc7 31. Kf4 Re5 32. b4 Kc6 33. g5 b6 34. gxf6 gxf6 35. a3 g5+ 36. hxg5 Rxg5 37. Rh2 Re5 38. Rh6 Re6 39. Kf5 Rd6 40. Rh2 cxb4 41. axb4 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "8"]
[White "Yepez, Trotzky"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "68"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Nc3 b5 6. Bd3 Bg4 7. Be3 b4 8. Ne2 Nd7 9. Nd2 Nb6 10. h3 Bd7 11. f4 Nf6 12. 0-0 0-0 13. f5 Na4 14. Rb1 c5 15. Ng3 cxd4 16. Bxd4 Nxe4 17. Bxg7 Qb6+ 18. Kh2 Nxg3 19. Bxf8 Nxf1+ 20. Qxf1 Rxf8 21. f6 d5 22. fxe7 Qd6+ 23. Kh1 Qxe7 24. Qf4 Re8 25. Nf3 Nc5 26. Re1 Ne4 27. Bxe4 dxe4 28. Ng5 Bc6 29. h4 f6 30. Nh3 e3 31. Qc4+ Qe6 32. Qxe6+ Rxe6 33. Kg1 g5 34. hxg5 fxg5 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "6"]
[White "Yepez, Trotzky"]
[Black "Hernandez Onna, Roman"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "80"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 d6 9. Re1 Bd7 10. Nxc6 bxc6 11. Na4 e5 12. c4 Be6 13. Qc2 Nd7 14. Be3 c5 15. b3 Qb7 16. Rad1 Be7 17. Nc3 Nb8 18. f4 Nc6 19. Qf2 Nd4 20. Nd5 a5 21. Rc1 Rc8 22. Kh1 Qa7 23. Qb2 0-0 24. Nc3 Rb8 25. Bxd4 cxd4 26. Nb5 Qc5 27. a4 Bd7 28. Qd2 Bd8 29. Rf1 g6 30. f5 gxf5 31. exf5 f6 32. Bd5+ Kh8 33. Rce1 Bc6 34. Qg2 Bxd5 35. cxd5 Rxb5 36. axb5 Qxb5 37. g4 Qxb3 38. Rb1 Qe3 39. Rf3 Qe4 40. Rb7 Qe1+ 1-0

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "14"]
[White "Yepez, Trotzky"]
[Black "Juarez, Carlos Eleodoro"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "62"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nc6 7. f4 d6 8. Be2 Nf6 9. Nb3 b5 10. Bf3 Bb7 11. 0-0 Be7 12. Qe1 0-0 13. Rd1 Rfd8 14. Qf2 Re8 15. g4 Rac8 16. Rd2 Nd7 17. g5 Bf8 18. Ne2 b4 19. Nbd4 Nxd4 20. Bxd4 e5 21. fxe5 Nxe5 22. Ng3 g6 23. h4 Bg7 24. Be2 Rf8 25. Qe3 Rfe8 26. Qb3 a5 27. c3 h6 28. h5 a4 29. Qxb4 d5 30. hxg6 fxg6 31. Rdd1 Nc6 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "4"]
[White "Yepez, Trotzky"]
[Black "Lamas Baliero, Pedro"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "50"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Nf6 6. Qxg7 Rg8 7. Qh6 Bd7 8. Nxe4 Rg6 9. Nxf6+ Qxf6 10. Qe3 Bxd2+ 11. Qxd2 Bc6 12. 0-0-0 Rxg2 13. Bxg2 Bxg2 14. Ne2 Bxh1 15. Rxh1 Nd7 16. Rg1 0-0-0 17. Qf4 Qxf4+ 18. Nxf4 Nf6 19. c3 Rg8 20. Rxg8+ Nxg8 21. Kd2 Kd7 22. Nd3 b6 23. Ne5+ Ke8 24. Nc6 a5 25. a4 Ne7 1/2-1/2

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "12"]
[White "Yepez, Trotzky"]
[Black "Li Chen, Samuel"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "107"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. Qa4+ Nc6 6. Ne5 Bd7 7. Nxc6 Bxc3+ 8. bxc3 Bxc6 9. Qc2 dxc4 10. f3 b5 11. e4 Ng8 12. Be2 Ne7 13. 0-0 0-0 14. Ba3 Re8 15. Rae1 Ng6 16. f4 f5 17. d5 exd5 18. exf5 Nf8 19. Bf3 Qf6 20. Bc5 Qf7 21. Bd4 Nd7 22. g4 Nf6 23. Qg2 Ne4 24. h4 a5 25. a3 Rab8 26. h5 h6 27. g5 Qxf5 28. gxh6 Qf7 29. hxg7 Kh7 30. f5 Nf6 31. Qg6+ Qxg6+ 32. hxg6+ Kxg7 33. Kg2 Rxe1 34. Rxe1 Re8 35. Rh1 Rf8 36. Rh7+ Kg8 37. Rxc7 Ba8 38. Bxf6 Rxf6 39. Rc8+ Kg7 40. Rxa8 Rxf5 41. Rxa5 d4 42. cxd4 Rg5+ 43. Kf2 Kxg6 44. d5 Kf6 45. Rxb5 Rg7 46. Rc5 Ra7 47. Rxc4 Rxa3 48. Re4 Kf5 49. Re3 Ra2+ 50. Be2 Ra7 51. Bd3+ Kf6 52. Re6+ Kf7 53. Ke3 Kf8 54. Kd4 1-0

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "16"]
[White "Yepez, Trotzky"]
[Black "Moraza, Manuel"]
[Result "0-1"]
[ECO "E29"]
[PlyCount "86"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 0-0 7. Bd3 Nc6 8. Nf3 d6 9. Nd2 b6 10. 0-0 Ba6 11. Bb2 Na5 12. Qe2 e5 13. Rfd1 Qe7 14. e4 Rac8 15. d5 Rc7 16. Nf1 g6 17. Ne3 Kh8 18. Rf1 Nh5 19. g3 Ng7 20. Ng2 f5 21. f3 Qd7 22. a4 Qe7 23. Ra3 Qe8 24. Raa1 fxe4 25. fxe4 Bc8 26. Rxf8+ Qxf8 27. Qf1 Rf7 28. Qe2 Nh5 29. Rf1 Rxf1+ 30. Qxf1 Qxf1+ 31. Bxf1 Bd7 32. Bc1 Bxa4 33. Bg5 Bc2 34. Be7 Nb7 35. Ne1 Bxe4 36. Bd3 Bxd3 37. Nxd3 Kg7 38. Nf2 Kf7 39. Bg5 Nf6 40. Kf1 Na5 41. Ke2 Nxc4 42. Kd3 Na5 43. c4 Nb3 0-1

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "2"]
[White "Yepez, Trotzky"]
[Black "Rodriguez, JS."]
[Result "1/2-1/2"]
[ECO "A94"]
[PlyCount "51"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d5 7. b3 c6 8. Ba3 b6 9. Bxe7 Qxe7 10. Ne5 Bb7 11. Nd2 Nbd7 12. Nxd7 Nxd7 13. e3 Rac8 14. Rc1 c5 15. Qe2 Nf6 16. Rfd1 Ne4 17. f3 Nxd2 18. Qxd2 dxc4 19. Rxc4 Bd5 20. Rcc1 cxd4 21. Rxc8 Rxc8 22. Qxd4 Bb7 23. Qd7 Qxd7 24. Rxd7 Rc1+ 25. Kf2 Rc2+ 26. Kg1 1/2-1/2

[Event "Pan American-ch"]
[Site "Havana"]
[Date "1970.??.??"]
[Round "10"]
[White "Yepez, Trotzky"]
[Black "Yabra, Frederico"]
[Result "0-1"]
[ECO "B57"]
[PlyCount "80"]
[EventDate "1970.07.15"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. 0-0 g6 8. Nd5 Bg7 9. Nb5 0-0 10. Nbc7 Rc8 11. Nxf6+ Bxf6 12. Nd5 Bg7 13. Bg5 Re8 14. c3 Ne5 15. Be2 Nc4 16. Qb3 b5 17. Rad1 a6 18. Rfe1 h6 19. Bc1 Qa5 20. a3 Be6 21. Qc2 Qd8 22. Qd3 Nb6 23. Qe3 Rc5 24. Qf3 Nxd5 25. exd5 Bf5 26. Be3 Rc8 27. g4 Bc2 28. Rd2 Bb3 29. Qh3 g5 30. Bf3 e5 31. Be4 a5 32. Qf3 Qf6 33. Qxf6 Bxf6 34. Bb6 Bd8 35. Bf5 Bxb6 36. Bxc8 Rxc8 37. Kg2 Rc5 38. f3 Kf8 39. Kg3 Ke7 40. Rf1 Rxd5 0-1

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.16"]
[Round "12"]
[White "Reilly, Brian Patrick"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "97"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 c6 7. e4 Qc7 8. Bf4 Ng4 9. Ne2 e5 10. Bc1 f5 11. Ne1 Nd7 12. c3 Rf7 13. f3 Ngf6 14. Nd3 Nf8 15. Nf2 Be6 16. f4 exd4 17. Nxd4 Bc4 18. Re1 c5 19. Nc2 fxe4 20. Nxe4 Nxe4 21. Bxe4 Re8 22. Bd5 Rxe1+ 23. Nxe1 Bxd5 24. Qxd5 Kh8 25. Be3 Qe7 26. Ng2 Rf5 27. Qd3 Rf6 28. Bf2 Nd7 29. Ne3 Rf7 30. Re1 Qf8 31. Rd1 Nf6 32. Qxd6 Qxd6 33. Rxd6 Ne4 34. Rd8+ Bf8 35. Nc4 Kg7 36. Ne5 Rc7 37. Be3 Be7 38. Rd5 Nf6 39. Rd1 a6 40. Kg2 b5 41. Kf3 Ne8 42. Rd7 c4 43. g4 Kf6 44. Rxc7 Nxc7 45. Ke4 Ke6 46. f5+ gxf5+ 47. gxf5+ Kd6 48. Bf4 Ne8 49. Nxc4+ 1-0

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.13"]
[Round "9"]
[White "Ornithopoulos, Nikolaos"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "65"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "ECU"]

1. g3 g6 2. Bg2 Bg7 3. e4 d6 4. d4 c5 5. c3 Qc7 6. Ne2 b6 7. 0-0 Bb7 8. Be3 Nd7 9. Na3 Ngf6 10. f3 Rd8 11. Nb5 Qb8 12. a4 a6 13. Na3 0-0 14. Qd2 h5 15. Rfc1 Kh7 16. Rab1 Qa8 17. b4 Rc8 18. bxc5 bxc5 19. a5 cxd4 20. cxd4 Rxc1+ 21. Nxc1 Rc8 22. Qb4 Rb8 23. Qa4 Bh6 24. Bxh6 Kxh6 25. Nd3 Qa7 26. Kh1 e5 27. dxe5 dxe5 28. Qc4 Bd5 29. exd5 Rxb1+ 30. Nxb1 e4 31. fxe4 Ng4 32. Qc1+ Kh7 33. h3 1-0

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.12"]
[Round "8"]
[White "Yepez, Trotzky"]
[Black "Jimenez Rojas, Hector"]
[Result "1/2-1/2"]
[ECO "C93"]
[PlyCount "112"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Chile"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "CHI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bd7 13. Ng3 Na5 14. Bc2 g6 15. Nh2 c5 16. d5 c4 17. f4 exf4 18. Bxf4 Bg7 19. Qf3 Qe7 20. Rf1 Nh7 21. Qf2 Nb7 22. Nf3 Red8 23. Rae1 Be8 24. Qd2 Qf8 25. e5 dxe5 26. Nxe5 Qc5+ 27. Qf2 Qxf2+ 28. Rxf2 Nd6 29. Ne4 Nxe4 30. Bxe4 Nf6 31. Rd2 Nxe4 32. Rxe4 g5 33. Bg3 f5 34. Ree2 f4 35. Bf2 Bxe5 36. Rxe5 Rd7 37. Re6 Bf7 38. Rxh6 Kg7 39. Rb6 Rxd5 40. Bd4+ Kh7 41. Re2 Re8 42. Rf2 Re1+ 43. Kh2 Re6 44. Rb7 Rf5 45. g4 fxg3+ 46. Kxg3 Rxf2 47. Kxf2 Kg6 48. Kf3 Rf6+ 49. Bxf6 Bd5+ 50. Kg4 Bxb7 51. Bxg5 Bc8+ 52. Kf4 Bxh3 53. Bd8 Kf7 54. Ke5 Ke8 55. Ba5 Kd7 56. Kd5 Bf5 1/2-1/2

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.10"]
[Round "6"]
[White "Kueluer, Coskun"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "83"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. 0-0 a6 7. Bxc6+ bxc6 8. d3 Nh6 9. Qe1 f5 10. Bd2 0-0 11. Qg3 c4 12. Kh1 cxd3 13. cxd3 a5 14. Rfe1 Nf7 15. Rad1 e5 16. fxe5 Nxe5 17. Bf4 Nxf3 18. gxf3 fxe4 19. dxe4 Qf6 20. Bxd6 Qxf3+ 21. Qxf3 Rxf3 22. Kg2 Bxc3 23. Kxf3 Bxe1 24. Rxe1 Be6 25. Rc1 Ra6 26. a3 a4 27. Ke3 Kf7 28. Kd4 Bd7 29. Bc5 Ke6 30. Rf1 Ra8 31. e5 Be8 32. Rf6+ Kd7 33. e6+ Kc7 34. Rf7+ Kc8 35. Rxh7 Rb8 36. Bb4 Rb5 37. Ra7 Kb8 38. Re7 Rd5+ 39. Kc4 Rd8 40. Ba5 Rc8 41. Kc5 g5 42. Bc7+ 1-0

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.07"]
[Round "4"]
[White "Balinas, Rosendo Carrean"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "45"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Philippines"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "ECU"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. d4 dxe4 8. Nxe4 Ngf6 9. Bg2 Nxe4 10. Qxe4 Nf6 11. Qd3 Be7 12. 0-0 0-0 13. b3 a5 14. a3 Qd7 15. Bb2 a4 16. b4 b5 17. c4 Rac8 18. Qe2 Ne8 19. Rad1 Nd6 20. d5 cxd5 21. Qg4 Ne8 22. Rxd5 Qc6 23. Rg5 1-0

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.06"]
[Round "3"]
[White "Yepez, Trotzky"]
[Black "Feller, Joseph"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "79"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "LUX"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Qc2 Qe7 9. Re1 dxc4 10. Bxc4 e5 11. e4 exd4 12. Nxd4 Ne5 13. Bf1 Nfg4 14. Bf4 Qf6 15. Bg3 h5 16. h3 h4 17. Bxe5 Nxe5 18. Rad1 Qf4 19. Nce2 Qh6 20. a3 Bc7 21. Kh1 Be6 22. Nxe6 fxe6 23. f4 Rxf4 24. Nxf4 Qxf4 25. Qd2 Qg3 26. Re3 Qf4 27. Rb3 Qf6 28. Rxb7 Rd8 29. Qc1 Rxd1 30. Qxd1 Bb6 31. Rb8+ Kf7 32. Qh5+ Ng6 33. Bc4 Ke7 34. Rb7+ Kd8 35. Qd1+ Bd4 36. Bxe6 Nf4 37. Rd7+ Ke8 38. Qxd4 Qxe6 39. Rd8+ Ke7 40. Ra8 1-0

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.04"]
[Round "1"]
[White "Yepez, Trotzky"]
[Black "Suarez Navas, Luis E"]
[Result "1/2-1/2"]
[ECO "E77"]
[PlyCount "115"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Be2 0-0 7. f4 e6 8. dxe6 Bxe6 9. Nf3 Nc6 10. 0-0 Nd4 11. h3 Re8 12. Bd3 a6 13. f5 Bd7 14. Bg5 Bc6 15. Nd5 Bxd5 16. exd5 Nxf3+ 17. Qxf3 h6 18. Bd2 g5 19. Bc3 Qd7 20. h4 gxh4 21. Qf4 Qd8 22. Qxh4 Re3 23. Rad1 Qe7 24. Bb1 Re8 25. Bd2 Qe5 26. Bxe3 Qxe3+ 27. Kh1 Ne4 28. Rfe1 Nf2+ 29. Kh2 Be5+ 30. g3 Qf3 31. Rf1 Ng4+ 32. Kh3 Nf2+ 33. Kh2 Ng4+ 34. Kh3 Nf2+ 35. Rxf2 Qxf2 36. Qg4+ Kf8 37. Bd3 Ke7 38. Rf1 Qe3 39. f6+ Kd8 40. Qf3 Qxf3 41. Rxf3 Bxb2 42. Bc2 Bd4 43. a4 Re2 44. Bg6 Ke8 45. Bh5 Rc2 46. Rb3 Rb2 47. Rxb2 Bxb2 48. Bg4 b5 49. axb5 axb5 50. cxb5 Bxf6 51. Be2 Kd8 52. Kg4 Kc7 53. Kf5 Be5 54. g4 Kb6 55. g5 hxg5 56. Kxg5 Ka5 57. Kf5 Bd4 58. Bc4 1/2-1/2

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.31"]
[Round "6"]
[White "Hoen, Ragnar Harald"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "77"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "ECU"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Nd7 6. Nge2 h5 7. Ng3 Bg4 8. f3 h4 9. Nge2 Bf5 10. Nf4 Qb6 11. c5 Qc7 12. b4 a6 13. Bd3 Ne7 14. 0-0 g5 15. Nh3 Bxh3 16. gxh3 Bh6 17. Kh1 Ng6 18. Bxg6 fxg6 19. Qd3 0-0-0 20. a4 Nb8 21. b5 Qf7 22. bxa6 bxa6 23. Rb1 Qf5 24. Ne4 dxe4 25. Rxb8+ Kc7 26. fxe4 Qxf1+ 27. Qxf1 Rhf8 28. Qxf8 Rxf8 29. Rxf8 Bxf8 30. Bxg5 Kd7 31. Kg2 Ke8 32. Kf3 Kf7 33. Kg4 Bg7 34. Bxh4 Bh6 35. Bg5 Bg7 36. h4 Bf8 37. h5 gxh5+ 38. Kxh5 Bg7 39. Bf6 1-0

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.30"]
[Round "5"]
[White "Yepez, Trotzky"]
[Black "Salazar, H."]
[Result "1-0"]
[ECO "C15"]
[PlyCount "70"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "BOL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Ne7 5. Qg4 Ng6 6. exd5 exd5 7. Qe2+ Be7 8. h4 h5 9. 0-0-0 c6 10. Nh3 Bg4 11. f3 Be6 12. Ng5 Bxg5 13. Bxg5 Qd6 14. Re1 Nd7 15. g4 Nf6 16. f4 Ne7 17. f5 Bd7 18. gxh5 Bxf5 19. Bh3 Kf8 20. h6 g6 21. Qf2 Nfg8 22. h5 Re8 23. hxg6 Qxg6 24. Rhg1 Qh7 25. Bxf5 Qxf5 26. Qg3 Rh7 27. Qd6 Qc8 28. Qg3 Nf5 29. Qd3 Ngxh6 30. Rxe8+ Kxe8 31. Bxh6 Qe6 32. Bd2 Kd7 33. Na4 b6 34. Qa6 Qe4 35. Qxa7+ Ke8 1-0

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.28"]
[Round "3"]
[White "Yepez, Trotzky"]
[Black "Aloni, Yoel"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "84"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Israel"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "ISR"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. Qc2 Re8 10. Rb1 Qe7 11. Bd2 Ne4 12. Nxe4 dxe4 13. Ne1 Nf6 14. b4 Bg4 15. Qd1 Bxe2 16. Qxe2 Qe6 17. Rb2 Ng4 18. g3 f5 19. h3 Nf6 20. Kh2 a6 21. a4 Kh8 22. Ng2 g5 23. b5 cxb5 24. axb5 a5 25. Ra1 b6 26. Rc2 Rec8 27. Rac1 Rxc2 28. Rxc2 a4 29. Bc3 Nd5 30. Ba1 f4 31. exf4 gxf4 32. Nxf4 Bxf4 33. gxf4 Qf5 34. Qg4 Qxg4 35. hxg4 Ra5 36. Re2 Rxb5 37. Rxe4 Rb1 38. f5 Rxa1 39. Re5 Nf6 40. f3 a3 41. g5 a2 42. gxf6 Rh1+ 0-1

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.27"]
[Round "2"]
[White "Ribeiro, Joao Mario"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "57"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. Be2 Nbd7 9. f3 Qc7 10. Be3 Ne5 11. Qc2 0-0 12. Qb3 Bxc3+ 13. Qxc3 d5 14. exd5 exd5 15. c5 Re8 16. 0-0 Qe7 17. Bf2 Nh5 18. Rfe1 Qg5 19. Bf1 Bd7 20. Ne2 Bb5 21. f4 Nxf4 22. Nxf4 Bxf1 23. Bg3 d4 24. Qxd4 Nc6 25. Rxe8+ Rxe8 26. Qc3 Be2 27. Re1 Qg4 28. h3 Qd7 29. Nxe2 1-0

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.26"]
[Round "1"]
[White "Yepez, Trotzky"]
[Black "Evans, Larry Melvyn"]
[Result "0-1"]
[ECO "A62"]
[PlyCount "98"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "United States"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. a4 b6 12. Nc4 Ba6 13. Na3 Re8 14. Re1 Nd7 15. f4 f5 16. e4 fxe4 17. Nxe4 Nf6 18. Nc3 Qd7 19. Nc2 Rxe1+ 20. Nxe1 Re8 21. h3 Qf7 22. Nc2 h5 23. Qf3 Re7 24. Bd2 Qe8 25. Re1 Rxe1+ 26. Bxe1 Bb7 27. Qd1 a6 28. b4 Bc8 29. bxc5 bxc5 30. Na3 Bf5 31. Nc4 Qe7 32. Kf1 Nce8 33. Kg1 Kf8 34. Bf1 Ne4 35. Nxe4 Qxe4 36. Bf2 Qc2 37. Qxc2 Bxc2 38. a5 Bc3 39. Ne3 Be4 40. Bxa6 Bxa5 41. Bc4 Bd2 42. g4 Nf6 43. f5 Bxe3 44. Bxe3 gxf5 45. Bf4 Ke7 46. gxh5 Bxd5 47. Bxd5 Nxd5 48. Bg5+ Kf7 49. Kf2 Nf6 0-1

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.24"]
[Round "13"]
[White "Franklin, Michael J"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "67"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ECU"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. d3 g6 6. e3 Bg7 7. Nge2 Nge7 8. 0-0 0-0 9. Rb1 Qc8 10. Re1 Bh3 11. Bh1 Rb8 12. f4 f6 13. b4 Nd8 14. b5 Kh8 15. Ne4 Bd7 16. a4 Nf7 17. Ba3 Qd8 18. Qd2 Ng8 19. a5 Re8 20. N2c3 f5 21. Nf2 c6 22. a6 Qc8 23. axb7 Rxb7 24. Rb3 Rb8 25. Reb1 c5 26. Nd5 Be6 27. Qa5 Bxd5 28. Bxd5 Re7 29. b6 axb6 30. Rxb6 Rxb6 31. Rxb6 exf4 32. exf4 Qd8 33. Qb5 h6 34. Qa6 1-0

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.23"]
[Round "12"]
[White "Yepez, Trotzky"]
[Black "Chalkhasuren, Gonchich"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "47"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "MGL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 Nc6 9. Qd3 a6 10. dxc5 Bxc5 11. a3 b5 12. Ba2 e5 13. Qc2 Qe7 14. e4 Nd4 15. Nxd4 exd4 16. Nd5 Nxd5 17. Bxd5 Ra7 18. Bg5 Qc7 19. Rac1 Bb6 20. Qd2 Qd7 21. Rc6 h6 22. Bxh6 Bd8 23. Bxg7 Kxg7 24. Qh6+ 1-0

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.21"]
[Round "10"]
[White "Fuchs, Reinhart"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "61"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ECU"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Rb8 9. axb5 axb5 10. c3 d6 11. d4 exd4 12. cxd4 Nd7 13. Nc3 Nb4 14. Bf4 Re8 15. h3 Nf8 16. Qd2 Qd7 17. Ne2 Nc6 18. Ng3 g6 19. Ng5 Nd8 20. Rec1 Bf6 21. Ra7 Rb7 22. Ra8 c6 23. Nf3 Nde6 24. Bh6 Bg7 25. Bxg7 Kxg7 26. d5 cxd5 27. Qc3+ d4 28. Nxd4 Nxd4 29. Qxd4+ Kg8 30. Qc3 b4 31. Qc2 1-0

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.19"]
[Round "9"]
[White "Yepez, Trotzky"]
[Black "Borja, Meliton"]
[Result "0-1"]
[ECO "E29"]
[PlyCount "104"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Philippines"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "PHI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. a3 Bxc3+ 7. bxc3 Nc6 8. Ne2 b6 9. 0-0 d6 10. e4 Ne8 11. Be3 f5 12. f3 Na5 13. Qc2 g6 14. exf5 exf5 15. Rfe1 Ng7 16. Qd2 Nb3 17. Qb2 Nxa1 18. Qxa1 Re8 19. Nf4 Rb8 20. Qc1 Be6 21. Qd2 Bf7 22. Rd1 Rb7 23. Nd5 Bxd5 24. cxd5 Qd7 25. Ba6 Rc7 26. Rb1 Qf7 27. Bb5 Rf8 28. Bc6 f4 29. Bf2 g5 30. a4 cxd4 31. Bxd4 Nf5 32. Bf2 Ne7 33. Bb5 Qxd5 34. Bd3 Nf5 35. Rb5 Qe6 36. Be4 Kh8 37. Qd3 Ne3 38. Bxe3 fxe3 39. Qxe3 Qf6 40. Rf5 Qg7 41. Rxf8+ Qxf8 42. Qd4+ Rg7 43. g4 d5 44. Bxd5 Qc5 45. Qxc5 bxc5 46. h4 gxh4 47. Kh2 Rd7 48. c4 Rd6 49. Kh3 Ra6 50. Kxh4 Kg7 51. Kg5 Rxa4 52. Kf5 Rb4 0-1

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.17"]
[Round "7"]
[White "Rodriguez Vargas, Orestes"]
[Black "Yepez, Trotzky"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "88"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Peru"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "ECU"]

1. g3 Nc6 2. Bg2 d6 3. Nf3 Nf6 4. d4 g6 5. c4 Bg7 6. 0-0 0-0 7. Nc3 Bg4 8. h3 Bd7 9. e4 e5 10. Be3 a6 11. Rc1 Rb8 12. d5 Ne7 13. b4 Ne8 14. Ne1 f5 15. Nd3 Nf6 16. f3 Nh5 17. Ne2 Nxg3 18. Nxg3 f4 19. Bf2 fxg3 20. Bxg3 g5 21. h4 Ng6 22. hxg5 Qxg5 23. Be1 Bh6 24. Rf2 Qh5 25. Bd2 Nf4 26. Nxf4 Bxf4 27. Bxf4 Rxf4 28. c5 Rbf8 29. cxd6 cxd6 30. Rc7 R8f7 31. Qc1 Qg5 32. a4 h6 33. Rxb7 Kh7 34. b5 axb5 35. a5 Qd8 36. Qc7 Qh4 37. Qxd6 Rxe4 38. Qc5 Re1+ 39. Rf1 Rxf1+ 40. Kxf1 Qa4 41. Kg1 Qxa5 42. Qc2+ Kg7 43. Qe4 Qa1+ 44. Bf1 Qd4+ 1/2-1/2

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.16"]
[Round "6"]
[White "Yepez, Trotzky"]
[Black "Vinje Gulbrandsen, Arne"]
[Result "0-1"]
[ECO "D29"]
[PlyCount "54"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Nc3 a6 7. Qe2 b5 8. Bb3 Bb7 9. 0-0 Nbd7 10. Rd1 Qb8 11. d5 exd5 12. e4 dxe4 13. Ng5 c4 14. Ncxe4 Nxe4 15. Nxe4 Qe5 16. Bc2 0-0-0 17. g3 f5 18. Bf4 Qe8 19. Nd6+ Bxd6 20. Qxe8 Rdxe8 21. Rxd6 g6 22. h4 Re2 23. Rad1 Nc5 24. Be3 Rxc2 25. Bxc5 Re8 26. Bb6 Bf3 27. R1d2 Re1+ 0-1

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.13"]
[Round "4"]
[White "Yepez, Trotzky"]
[Black "Cobo Arteaga, Eldis"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "84"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "CUB"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Qa5 7. Qd2 a6 8. Bd3 0-0 9. Nge2 Nbd7 10. f4 b5 11. 0-0 bxc4 12. Bc2 Rb8 13. Rab1 Qc7 14. h3 Nb6 15. g4 Bb7 16. f5 Nbd7 17. Bh6 Ne5 18. Ng3 a5 19. Bxg7 Kxg7 20. g5 Nfd7 21. Qf4 f6 22. fxg6 hxg6 23. Nf5+ gxf5 24. exf5 Rh8 25. Kh2 Rbg8 26. Rg1 Kf7 27. g6+ Kg7 28. Rg3 Rh6 29. Nd1 Bxd5 30. Ne3 Ba8 31. Be4 Nd3 32. Bxd3 cxd3 33. Ng4 Rh4 34. Qe3 Ne5 35. Nxe5 dxe5 36. Rc1 c4 37. Qxd3 cxd3 38. Rxc7 Rd8 39. Rxe7+ Kg8 40. Rxd3 Rxd3 41. Re8+ Kg7 42. Rxa8 Rc4 0-1

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.11"]
[Round "2"]
[White "Fallone, Michael"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "56"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. h3 Bg7 5. Nf3 0-0 6. Nbd2 c5 7. c3 Nc6 8. Bc4 b6 9. 0-0 Bb7 10. a3 Rc8 11. Qe2 Qc7 12. Rac1 e5 13. dxe5 dxe5 14. Bh2 Qe7 15. e4 Rcd8 16. Rcd1 Ne8 17. Ba6 Ba8 18. Bg3 Nc7 19. Bc4 Kh8 20. Rfe1 Rfe8 21. Nf1 Rxd1 22. Rxd1 f5 23. exf5 gxf5 24. Bh4 Bf6 25. Rd7 Bxh4 26. Rxe7 Bxe7 27. Nxe5 Bf6 28. Nf7+ Kg7 1-0

[Event "Olympiad-16 Preliminaries F"]
[Site "Tel Aviv"]
[Date "1964.11.09"]
[Round "7"]
[White "Vranesic, Zvonko"]
[Black "Yepez, Trotzky"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "77"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 Nbd7 6. Be3 0-0 7. Bd3 e5 8. d5 c6 9. Nge2 Nc5 10. Bc2 a5 11. Qd2 Re8 12. 0-0 cxd5 13. cxd5 Bd7 14. a3 a4 15. Nc1 Qa5 16. Nd3 Rac8 17. Nxc5 dxc5 18. Nxa4 Qxd2 19. Bxd2 Bb5 20. Rfc1 Nd7 21. Nc3 Ba6 22. Ba4 Red8 23. Bxd7 Rxd7 24. Na4 Rb8 25. Nxc5 Rdd8 26. Nxa6 bxa6 27. b4 f5 28. Rc7 fxe4 29. fxe4 a5 30. Rb1 axb4 31. axb4 Rb5 32. Bc3 Bf8 33. Rc4 Bd6 34. Ra1 Rb7 35. h3 Rdb8 36. Ra6 Bxb4 37. Bxe5 Re8 38. Bf4 Bf8 39. Ra1 1-0

[Event "Olympiad-16 Preliminaries F"]
[Site "Tel Aviv"]
[Date "1964.11.08"]
[Round "6"]
[White "Yepez, Trotzky"]
[Black "Golz, Werner"]
[Result "0-1"]
[ECO "A64"]
[PlyCount "68"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Nbd7 11. Nd2 Re8 12. h3 Rb8 13. Nc4 Nb6 14. Nxd6 Qxd6 15. Bf4 Re5 16. e4 Ne8 17. Qc2 Bd7 18. Kh1 f6 19. Rad1 Rc8 20. Ra1 Nc4 21. b3 Na5 22. Qb2 Qb6 23. Bxe5 fxe5 24. Rab1 Nd6 25. Qc2 Qb4 26. Na2 Qa3 27. f4 c4 28. b4 Nb3 29. b5 axb5 30. axb5 Nd4 31. Qf2 c3 32. fxe5 Bxe5 33. Nb4 c2 34. Nxc2 Nxc2 0-1

[Event "Olympiad-16 Preliminaries F"]
[Site "Tel Aviv"]
[Date "1964.11.05"]
[Round "3"]
[White "Weissmann, A."]
[Black "Yepez, Trotzky"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "85"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Nc6 8. Qd2 Bd7 9. Nb3 Bg7 10. 0-0 0-0 11. f4 Rc8 12. f5 Ne5 13. Bh6 b5 14. Bxg7 Kxg7 15. a3 Bc6 16. Qd4 Bb7 17. Nd2 Qc7 18. Nb3 Rfd8 19. Rac1 d5 20. exd5 Nxd5 21. Nxd5 Rxd5 22. Qf4 Nc4 23. f6+ exf6 24. Qxf6+ Kg8 25. Bg4 Rd6 26. Qg5 Qb6+ 27. Kh1 Re8 28. Rce1 Rxe1 29. Rxe1 Qf2 30. Rg1 Ne3 31. Bh3 Rf6 32. Nd2 Kg7 33. Nf3 Bxf3 34. gxf3 Qxf3+ 35. Bg2 Qf2 36. Be4 h5 37. h3 h4 38. Bd3 Qf3+ 39. Kh2 Qf2+ 40. Kh1 Qf3+ 41. Kh2 Qf4+ 42. Qxf4 Rxf4 43. Re1 0-1

