[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Alvarez Leon, Luis"]
[Black "Valdez, A."]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2265"]
[PlyCount "37"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 d6 5. Bg2 Nf6 6. 0-0 Be7 7. c3 0-0 8. d4 d5 9. e5 Ne4 10. Nbd2 f5 11. exf6 Nxf6 12. Ne5 cxd4 13. Nxc6 bxc6 14. cxd4 c5 15. Nf3 Qb6 16. Rd1 cxd4 17. Bf4 Ne4 18. Ne5 d3 19. Nxd3 1/2-1/2

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Bastidas Rodriguez, Emilio Jose"]
[Black "Valdez, A."]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2210"]
[PlyCount "91"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 c6 8. d3 Ng4 9. h3 Nh6 10. Be3 f5 11. Qd2 Nf7 12. f4 Nd7 13. fxe5 Ndxe5 14. b3 fxe4 15. Nxe4 Bf5 16. d4 Bxe4 17. Bxe4 Nd7 18. Bg2 Qc7 19. Rae1 Rae8 20. Nf4 Nf6 21. d5 Nd8 22. Bd4 c5 23. Bc3 Rxe1 24. Rxe1 Ne8 25. Re3 Bxc3 26. Qxc3 Ng7 27. Qe1 Nf5 28. Re4 Qg7 29. Ne2 Qf6 30. Kh2 Qb2 31. g4 Nd4 32. Nxd4 cxd4 33. Re2 Qa3 34. Qf2 Nf7 35. Qxd4 b5 36. cxb5 Ne5 37. Qc3 Rb8 38. Kg3 Rf8 39. Be4 Rf1 40. Rc2 Kg7 41. Bg2 Rd1 42. Kh4 Rd3 43. Qc7+ Nf7 44. Rf2 Kh6 45. Rf5 Qb2 46. Qxf7 1-0

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Benavidez, Francisco"]
[Black "Valdez, A."]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2010"]
[PlyCount "98"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. Qc2 exd4 9. Nxd4 Nc5 10. Rd1 a5 11. b3 Ng4 12. h3 Nh6 13. Bb2 f5 14. e3 Nf7 15. Kh2 Ne5 16. Rd2 g5 17. f4 Ng6 18. Nf3 gxf4 19. exf4 Bh6 20. Re2 Bd7 21. Rae1 Bc6 22. h4 Rf7 23. Ng5 Bxg5 24. hxg5 Bxg2 25. Kxg2 c6 26. Qd2 Qf8 27. Qd4 Rd8 28. Nb1 d5 29. Ba1 Ne4 30. cxd5 Rxd5 31. Qc4 Qc8 32. a4 Rc5 33. Qd4 Rd5 34. Qc4 Qd7 35. Qc2 Rd3 36. Re3 Rd5 37. R1e2 b5 38. axb5 cxb5 39. Kh2 b4 40. Qc4 Rc5 41. Qd4 Rc1 42. Re1 Rc2+ 43. R3e2 Qc7 44. Kh3 Rxe2 45. Rxe2 Rd7 46. Qe3 Rd1 47. Re1 Qc2 48. Qg1 Nf2+ 49. Qxf2 Rxe1 0-1

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Bohorquez Trivino, Idelfonso"]
[Black "Valdez, A."]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2185"]
[PlyCount "42"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 Nbd7 7. Nbd2 e5 8. Ne1 Nc5 9. c3 Ne6 10. a4 a5 11. f4 exf4 12. gxf4 Nh5 13. Nc4 f5 14. Nc2 fxe4 15. f5 exd3 16. Qxd3 Rxf5 17. Rxf5 gxf5 18. Qxf5 Nef4 19. Bd5+ Kh8 20. Qf7 Qg5+ 21. Kh1 Qxd5+ 0-1

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Delgado Kuffo, Andres"]
[Black "Valdez, A."]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2085"]
[PlyCount "45"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 Qb6 7. 0-0 Bd7 8. dxc5 Qxc5 9. b4 Qb6 10. Bf4 Ng6 11. Bg3 Qc7 12. Re1 Nce7 13. h4 h5 14. Ng5 Rh6 15. Na3 a6 16. c4 dxc4 17. Nxc4 Nd5 18. Nd6+ Bxd6 19. exd6 Qb6 20. Bxg6 Rxg6 21. Qxd5 0-0-0 22. Rac1+ Kb8 23. Qc5 1-0

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Garcia, S1111"]
[Black "Valdez, A."]
[Result "0-1"]
[ECO "C02"]
[PlyCount "72"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Nf5 7. Nc2 Be7 8. Be2 0-0 9. 0-0 Qb6 10. b3 Bd7 11. Ba3 f6 12. exf6 gxf6 13. Qd2 Rf7 14. Bd3 e5 15. Bxf5 Bxf5 16. dxe5 Nxe5 17. Nh4 Be4 18. Ne3 Qe6 19. f4 Nd3 20. f5 Qa6 21. Bb2 Rg7 22. c4 d4 23. Nd5 Qd6 24. Nf4 Nxb2 25. Qxb2 Rg4 26. g3 Rxh4 27. gxh4 Kh8 28. h3 Rg8+ 29. Kh2 Rg2+ 30. Qxg2 Bxg2 31. Kxg2 Qc6+ 32. Nd5 Bd6 33. Rae1 Be5 34. Rf3 Qd7 35. Nxf6 Bxf6 36. Re6 d3 0-1

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Valdez, A."]
[Black "Mera Cedeno, Angel"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2245"]
[PlyCount "78"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 Nc6 5. d5 Nd4 6. Bd3 Qa5+ 7. Nbd2 Nxf3+ 8. Qxf3 d6 9. 0-0 Nh6 10. Nb3 Qc7 11. Qg3 0-0 12. Qh4 Ng4 13. f4 f5 14. h3 Nf6 15. e5 dxe5 16. fxe5 Qxe5 17. Re1 Qd6 18. Bf4 Qd8 19. Nxc5 Qb6 20. Be3 Qxb2 21. Bd4 Qa3 22. Nb3 b6 23. Re2 Ba6 24. Rae1 Rf7 25. Nc1 Rc8 26. Bb2 Qb4 27. a3 Qc5+ 28. Bd4 Qxa3 29. Ra2 Qb4 30. Rxa6 g5 31. Na2 Qd2 32. Qg3 Nh5 33. Be3 Qxd3 34. Qxg5 f4 35. Bf2 Ng3 36. Qg4 Rxc4 37. Rxa7 h5 38. Qe6 Re4 39. Rxe4 Qf1+ 0-1

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Valdez, A."]
[Black "Moreira Romero, Jairo"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2200"]
[PlyCount "78"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[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. Bd3 Bg5 13. Nc2 Be6 14. Nce3 g6 15. a4 Ne7 16. Nxe7+ Qxe7 17. Nd5 Bxd5 18. exd5 e4 19. Be2 e3 20. f3 Rab8 21. axb5 axb5 22. 0-0 b4 23. Ra2 f5 24. f4 Bf6 25. Qd3 bxc3 26. bxc3 Rb3 27. Rc1 Rc8 28. Rac2 Rcb8 29. g4 fxg4 30. Bxg4 Kg7 31. Be6 Qa7 32. Kf1 Qa4 33. Qxe3 R8b4 34. cxb4 Rxe3 35. Rc7+ Kh6 36. Bg8 Qxb4 37. R1c4 Be7 38. R7c6 Re4 39. Rc7 Bf8 0-1

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Valdez, A."]
[Black "Munoz Sotomayor, Hugo"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "2205"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Bg5 Qa5 8. Nxc6 Bxc3+ 9. bxc3 Qxg5 10. Nd4 Nxe4 11. Qd3 Nc5 12. Qf3 0-0 13. Be2 f5 14. 0-0 a6 15. Rad1 Ne4 16. Qd3 Nc5 17. Qc2 e5 18. f4 exf4 19. Bf3 g6 20. Bd5+ Kg7 21. Rfe1 Qf6 22. Qf2 d6 23. Qxf4 Bd7 24. Re3 Rae8 25. Rh3 h5 26. Nf3 Ba4 27. Rf1 Bc2 28. Nh4 Ne4 29. Qc1 Ba4 30. Nxf5+ gxf5 31. Rxh5 Qg6 32. Bxe4 Qxh5 33. Bxb7 f4 34. Bd5 Qe5 35. Qa3 Bc2 36. Qxa6 Bd3 37. Qa7+ Re7 38. Qd4 Bxf1 39. Kxf1 Qxd4 40. cxd4 Ra7 0-1

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Valdez, A."]
[Black "Pazos Gambarrotti, Plinio Efrain"]
[Result "0-1"]
[ECO "B38"]
[BlackElo "2330"]
[PlyCount "96"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[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 b6 9. 0-0 Bb7 10. f3 Rc8 11. Qe1 d6 12. Rd1 Nd7 13. Kh1 Nc5 14. Qh4 Bf6 15. Qf2 Ne6 16. Nxc6 Rxc6 17. Nd5 Bxb2 18. c5 Nxc5 19. Bb5 Bg7 20. Bxc6 Bxc6 21. Qh4 Re8 22. Bg5 f6 23. Bh6 Bh8 24. Rfe1 Bg7 25. Bxg7 Kxg7 26. f4 e6 27. Nc3 f5 28. Qxd8 Rxd8 29. exf5 gxf5 30. Kg1 Kf6 31. Re3 a6 32. Rh3 Rd7 33. Ne2 Bd5 34. Rxd5 exd5 35. Nd4 Rf7 36. Rh5 Ke7 37. Nxf5+ Kd7 38. g3 Ne4 39. Nh6 Nf6 40. Rf5 Ke6 41. Rg5 Rc7 42. g4 Rc1+ 43. Kg2 d4 44. f5+ Kd5 45. Kf3 Rc3+ 46. Ke2 d3+ 47. Kd1 Ne4 48. Rg7 d2 0-1

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Valdez, A."]
[Black "Ricaurte Lopez, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2390"]
[PlyCount "37"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. f4 Be6 9. Ne3 Bc5 10. f5 Bxe3 11. fxe6 Bxc1 12. exf7+ Kxf7 13. Rxc1 Nxe5 14. c5 Nd5 15. Bc4 Rad8 16. Nf3 Nxc4 17. Rxc4 Rhe8+ 18. Kf2 Nf6 19. Re1 1/2-1/2

[Event "ECU-ch"]
[Site "Quito"]
[Date "1998.??.??"]
[Round "?"]
[White "Valdez, A."]
[Black "Yepez Jaramillo, Marcos Vinicio"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ECU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 e5 5. c3 Bg7 6. 0-0 0-0 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. Nd2 Nf4 11. Bxf4 gxf4 12. Kh1 Nc6 13. d5 Ne7 14. Nf3 Bg4 15. Neg1 Ng6 16. Qc2 Qe7 17. h3 Bd7 18. Kh2 Kh8 19. c4 Rg8 20. b4 Bf6 21. a4 Rg7 22. Rfc1 Rag8 23. Bf1 Qf8 24. c5 Be7 25. Ra3 f5 26. c6 bxc6 27. exf5 Bxf5 28. Qxc6 Bf6 29. Ne1 e4 30. Rb3 Bd4 31. f3 Ne5 32. Qa6 Bf2 33. Ne2 Bc8 34. Qa5 Bb6 35. Qxb6 axb6 36. fxe4 Rg3 37. Nf3 Nxf3+ 38. gxf3 Qg7 0-1

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.31"]
[Round "9"]
[White "Miles, Richard"]
[Black "Valdez, A."]
[Result "1-0"]
[ECO "B86"]
[PlyCount "43"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "ECU"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. f4 Nbd7 10. Kh1 Nc5 11. e5 dxe5 12. fxe5 Nfd7 13. Bf4 Qc7 14. Qh5 Nxb3 15. cxb3 Qc5 16. Rad1 b5 17. b4 Qc7 18. Rf3 Re8 19. Nxe6 fxe6 20. Qxe8+ Nf8 21. Bg5 Bxb4 22. Rd8 1-0

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.29"]
[Round "8"]
[White "Valdez, A."]
[Black "Bernstein, David"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "46"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Israel"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "ISR"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. h3 Qc7 8. Be3 Nbd7 9. Qd2 b5 10. a3 a6 11. Rad1 Bb7 12. Ne1 c5 13. f3 Rfd8 14. Nb1 d5 15. e5 cxd4 16. Bxd4 Nxe5 17. Qf4 Nfd7 18. Nc3 Rac8 19. Qe3 Nc5 20. b4 Ne6 21. Bxe5 Bxe5 22. Nb1 d4 23. Qh6 Bf4 0-1

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.28"]
[Round "7"]
[White "Gislason, Magnus"]
[Black "Valdez, A."]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "81"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ECU"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 d6 5. Nf3 0-0 6. 0-0 e5 7. d3 Nh5 8. Rb1 c6 9. Bd2 f5 10. b4 Nd7 11. Ng5 Ndf6 12. b5 Bd7 13. bxc6 bxc6 14. Nf3 Rb8 15. Qc2 Qc7 16. Na4 h6 17. Bc3 c5 18. Bd2 Kh7 19. Nc3 Bc6 20. Nh4 Bxg2 21. Nxg2 Qc6 22. Ne3 f4 23. Ned5 Qd7 24. Kg2 Nxd5 25. Nxd5 f3+ 26. exf3 Qf5 27. f4 exf4 28. Bxf4 Nxf4+ 29. Nxf4 Rbe8 30. f3 Re3 31. Rbe1 Rxe1 32. Rxe1 g5 33. Ne6 Qxf3+ 34. Kg1 Bd4+ 35. Nxd4 cxd4 36. Qe2 Qxe2 37. Rxe2 Rf3 38. Re6 Rxd3 39. Rxd6 Rd1+ 40. Kf2 Rd2+ 41. Kf1 1/2-1/2

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.26"]
[Round "5"]
[White "Zambon, Antonio"]
[Black "Valdez, A."]
[Result "0-1"]
[ECO "B99"]
[PlyCount "70"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. Be2 b5 11. Bxf6 Nxf6 12. e5 Bb7 13. exf6 Bxf3 14. Bxf3 Bxf6 15. Bxa8 0-0 16. Bf3 b4 17. Ne4 Be7 18. Nc6 d5 19. Nxe7+ Qxe7 20. Ng3 g6 21. Kb1 a5 22. h4 a4 23. Ne2 Rc8 24. h5 Rc4 25. hxg6 hxg6 26. g4 a3 27. g5 axb2 28. Rh6 Qc5 29. Rd2 Qf2 30. Rd3 Qc5 31. Rd2 Qa7 32. Rd3 Rxc2 33. Be4 Rxe2 34. Rd1 Rxe4 35. Rdh1 Kf8 0-1

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.25"]
[Round "4"]
[White "Valdez, A."]
[Black "Tudhope, Douglas"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "102"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "SCO"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bg5 Nc6 8. Nxc6 bxc6 9. Qd2 0-0 10. f3 Be6 11. Bb3 c5 12. h4 c4 13. Ba4 Rb8 14. Nd1 d5 15. exd5 Nxd5 16. c3 Qd6 17. 0-0 Rfd8 18. Qf2 a5 19. Ne3 Nf4 20. Bxf4 Qxf4 21. g3 Qc7 22. Rad1 Rxd1 23. Rxd1 Be5 24. Kh2 Bd6 25. Qg2 Qb6 26. Re1 Qxb2 27. Nd1 Qxg2+ 28. Kxg2 h5 29. Re2 Kg7 30. Rb2 Rxb2+ 31. Nxb2 Be5 32. Bb5 Bxc3 33. Nxc4 Bb4 34. a4 f6 35. Ne3 g5 36. hxg5 fxg5 37. Nc4 Kf6 38. Nb6 Kg6 39. Nd7 Kg7 40. Bc6 Ba3 41. Bb5 Bd6 42. Nb6 Bc7 43. Nc4 Bd5 44. Ne3 Bb7 45. Nf5+ Kf6 46. Nd4 e5 47. Bc6 Bxc6 48. Nxc6 Ke6 49. Na7 Kd5 50. Nb5 Bd8 51. Kf2 Kc5 0-1

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.23"]
[Round "2"]
[White "Pinal, Nelson Borges"]
[Black "Valdez, A."]
[Result "1-0"]
[ECO "B53"]
[PlyCount "83"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 0-0 10. h3 Qa5 11. Bd3 a6 12. a3 Qh5 13. Be2 Qa5 14. b4 Qc7 15. 0-0 Rad8 16. Qc2 Ne5 17. Nxe5 dxe5 18. c5 Be6 19. Rfd1 Rd7 20. Rxd7 Nxd7 21. Nd5 Bxd5 22. exd5 f5 23. c6 Nf6 24. Qc4 Kh8 25. cxb7 Qxb7 26. Qc6 Qa7 27. Qxa6 Qxa6 28. Bxa6 Nxd5 29. Rc1 e4 30. Bxg7+ Kxg7 31. Bb7 Nf4 32. Rc8 Rf6 33. Rc6 Rf8 34. a4 Rf6 35. a5 Ne2+ 36. Kf1 Nd4 37. Rxf6 Kxf6 38. a6 Nb5 39. Bc6 Na7 40. b5 Ke5 41. b6 Nxc6 42. a7 1-0

[Event "WchT Students 20th Group5"]
[Site "Teeside"]
[Date "1974.07.19"]
[Round "4"]
[White "Valdez, A."]
[Black "Steigum, Erling"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "78"]
[EventDate "1974.07.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bb4 7. 0-0 Bxc3 8. bxc3 Nxe4 9. Qg4 d5 10. Qxg7 Qf6 11. Qxf6 Nxf6 12. Bb5 Bd7 13. Bb2 Rg8 14. Rfd1 Na5 15. c4 Nxc4 16. Bxc4 dxc4 17. Nxe6 fxe6 18. Bxf6 Bc6 19. g3 Kf7 20. Be5 Rg5 21. f4 Rg4 22. Rd6 Re8 23. Rad1 Re7 24. Rd8 Rg8 25. Rxg8 Kxg8 26. Rd6 Kf7 27. Kf2 Rd7 28. Ke3 Rxd6 29. Bxd6 h5 30. Kd4 Kf6 31. a3 Bg2 32. Kxc4 Kf5 33. Bb8 a6 34. Kc5 Kg4 35. Kd6 Kf5 36. Ba7 Bf1 37. Be3 Bg2 38. c3 Bf1 39. Bd2 Bg2 1/2-1/2

[Event "WchT Students 20th Group5"]
[Site "Teeside"]
[Date "1974.07.18"]
[Round "3"]
[White "Al Ataki, Farooq"]
[Black "Valdez, A."]
[Result "0-1"]
[ECO "B30"]
[PlyCount "64"]
[EventDate "1974.07.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iraq"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "IRQ"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. c4 d6 3. Nf3 Nc6 4. Be2 Nf6 5. 0-0 e6 6. d4 Nxe4 7. d5 Ne5 8. Nxe5 dxe5 9. Nc3 Nxc3 10. bxc3 Be7 11. Be3 0-0 12. Bf3 f5 13. Re1 e4 14. Be2 f4 15. Bc1 e5 16. f3 e3 17. Bd3 Bh4 18. Re2 Bf2+ 19. Rxf2 exf2+ 20. Kxf2 Qh4+ 21. Kg1 Rf6 22. Qe2 Rh6 23. h3 Qg3 24. Qxe5 Bxh3 25. Bf1 Rf8 26. Bd2 Bd7 27. Re1 Qh2+ 28. Kf2 Qh4+ 29. Kg1 Re8 30. Qc7 Rxe1 31. Bxe1 Qxe1 32. Qxd7 Qe3# 0-1

[Event "WchT Students 20th Group5"]
[Site "Teeside"]
[Date "1974.07.17"]
[Round "2"]
[White "Valdez, A."]
[Black "Jacobs, John N"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "103"]
[EventDate "1974.07.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ENG"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Bc4 Nf6 7. 0-0 Be7 8. Bb3 0-0 9. f4 a6 10. Kh1 Qc7 11. f5 Nxd4 12. Qxd4 b5 13. Be3 Bd7 14. Rad1 Rab8 15. a3 a5 16. Bg5 b4 17. axb4 Rxb4 18. Bxf6 Rxd4 19. Bxd4 Rb8 20. Rf3 a4 21. Nxa4 e5 22. Bf2 Bxa4 23. Bxa4 Rxb2 24. Bb3 Rxc2 25. Bxc2 Qxc2 26. Re1 Bg5 27. h4 Bd2 28. Ra1 h6 29. Be3 Bb4 30. f6 Qxe4 31. fxg7 Kxg7 32. Ra7 Qxh4+ 33. Rh3 Qe1+ 34. Kh2 Bd2 35. Rg3+ Qxg3+ 36. Kxg3 Bxe3 37. Rd7 Bc5 38. Kf3 Kg6 39. g4 f5 40. gxf5+ Kxf5 41. Rf7+ Kg6 42. Re7 h5 43. Re8 Kf5 44. Rf8+ Ke6 45. Rh8 Kd5 46. Rxh5 Kd4 47. Rh4+ Kd3 48. Re4 Bd4 49. Re1 Bc3 50. Re3+ Kd2 51. Re2+ Kd1 52. Ke3 1/2-1/2

