[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.18"]
[Round "13"]
[White "Diaz Carias, Salvador"]
[Black "Cevallos, Alejandro"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "68"]
[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 "Venezuela"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nc3 d6 3. f4 Nd7 4. Nf3 e6 5. d4 cxd4 6. Qxd4 a6 7. Be3 Ne7 8. 0-0-0 Nc6 9. Qd2 Qc7 10. g4 b5 11. Bg2 Rb8 12. Kb1 Na5 13. Bd4 Nc4 14. Qe2 Qa5 15. Rd3 Bb7 16. e5 d5 17. f5 Nc5 18. fxe6 fxe6 19. Ng5 Qb4 20. Nd1 Nxd3 21. Qxd3 Bc8 22. Nxh7 Kd8 23. Nxf8 Rxf8 24. a3 Qd2 25. Bc5 Qxg2 26. Bxf8 Qxh1 27. Ka2 Qe4 28. Qc3 Qxe5 29. Qb4 Qc7 30. b3 a5 31. Qe1 Ne5 32. Qh4+ Ke8 33. Qh8 Qxc2+ 34. Nb2 Ng6 0-1

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.16"]
[Round "12"]
[White "Cevallos, Alejandro"]
[Black "Keogh, Edward Augustine"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "76"]
[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 "Ireland"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "IRL"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. e3 e6 5. d4 d5 6. cxd5 Nxd5 7. Bd2 Be7 8. Rc1 0-0 9. Bd3 c5 10. 0-0 Nd7 11. Re1 Rc8 12. a3 cxd4 13. exd4 Bf6 14. Ne5 g6 15. Bh6 Bg7 16. Bxg7 Kxg7 17. Qd2 N7f6 18. Ne4 Qe7 19. Rxc8 Nxe4 20. Rxe4 Rxc8 21. Nf3 Qc7 22. Re1 Nf4 23. Be2 Nxe2+ 24. Qxe2 Qc2 25. Qe5+ Kg8 26. Ng5 Qf5 27. Qxf5 gxf5 28. h3 Rc2 29. b4 h6 30. Nxe6 fxe6 31. Rxe6 Rc7 32. Rxh6 Rg7 33. g3 Rd7 34. Rh4 Rc7 35. g4 f4 36. Kf1 Rc3 37. g5 Bf3 38. Ke1 Rd3 0-1

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.15"]
[Round "11"]
[White "Rocha, Antonio"]
[Black "Cevallos, Alejandro"]
[Result "0-1"]
[ECO "B98"]
[PlyCount "92"]
[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 "Portugal"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "POR"]
[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 Qc7 9. 0-0-0 Bd7 10. Bd3 Nc6 11. Nde2 Rc8 12. g4 b5 13. Bxf6 gxf6 14. f5 Ne5 15. Qg3 b4 16. Nb1 Qa5 17. Nd4 Qxa2 18. Be2 h5 19. Qb3 Qxb3 20. Nxb3 Nxg4 21. Bxg4 hxg4 22. Nd4 e5 23. Nb3 Bf8 24. N1d2 Bh6 25. Kb1 Bf4 26. Na5 Bb5 27. b3 Be2 28. Rde1 Bf3 29. Nxf3 gxf3 30. Nc4 Ke7 31. Nb6 Rc5 32. Nd5+ Rxd5 33. exd5 Rxh2 34. Rhf1 f2 35. Re2 Bg3 36. Re3 Bh4 37. Re4 Bg3 38. Re3 Rg2 39. Rxg3 Rxg3 40. Rxf2 Rg1+ 41. Kb2 Rd1 42. c4 bxc3+ 43. Kxc3 Rxd5 44. b4 a5 45. Rb2 axb4+ 46. Rxb4 Rc5+ 0-1

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.14"]
[Round "10"]
[White "Cevallos, Alejandro"]
[Black "Ujtumen, Tudev"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "108"]
[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 "Mongolia"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "MGL"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 h5 6. h3 d6 7. Nge2 Bf5 8. d4 Bb6 9. a3 Qe7 10. 0-0 Qd7 11. Kh2 e4 12. Rh1 Ne7 13. b4 c6 14. d5 cxd5 15. Nxd5 Nexd5 16. cxd5 h4 17. g4 Bxg4 18. hxg4 h3 19. Bxh3 Qxg4 20. Nf4 Qxd1 21. Rxd1 g5 22. Bb2 Ke7 23. Ng6+ fxg6 24. Bxf6+ Kxf6 25. Kg3 Raf8 26. Rac1 Ke5 27. Bg4 Rf7 28. Rc4 Rhf8 29. Rd2 Rh7 30. Rd1 Rfh8 31. f3 exf3 32. Kxf3 Rf8+ 33. Ke2 Rh2+ 34. Kd3 Kxd5 35. Re4 Bd8 36. Be6+ Kc6 37. Rc1+ Kb6 38. a4 a6 39. a5+ Ka7 40. Rd4 Rff2 41. Ke4 Rh4+ 42. Kd5 Bf6 43. Rg4 Rd2+ 44. Ke4 d5+ 45. Kf3 Rhh2 46. Rf1 d4 47. Rgg1 dxe3 48. Re1 Rhf2+ 49. Kg3 Be5+ 50. Kg4 Bf4 51. Bf7 Rd4 52. Bxg6 Bh2+ 53. Kxg5 Bxg1 54. Rxg1 e2 0-1

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.11"]
[Round "7"]
[White "Roux Cabral, Luis"]
[Black "Cevallos, Alejandro"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "138"]
[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 "Uruguay"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. c3 g6 3. h4 Bg7 4. Bg5 h6 5. Bxf6 Bxf6 6. h5 g5 7. Nd2 d6 8. Ne4 Bg7 9. e3 Nd7 10. Bd3 Nf6 11. Ne2 Nxe4 12. Bxe4 c6 13. Qc2 Qc7 14. 0-0-0 Bd7 15. Kb1 b5 16. f4 a5 17. Rdf1 b4 18. fxg5 hxg5 19. Bg6 Be6 20. Bf5 Qd7 21. Bxe6 Qxe6 22. cxb4 0-0 23. h6 Bf6 24. Rf3 axb4 25. b3 c5 26. Qf5 Qxf5+ 27. Rxf5 Ra3 28. dxc5 dxc5 29. Rxc5 Rfa8 30. Nc1 Rd8 31. h7+ Kh8 32. e4 e6 33. e5 Bg7 34. Rc7 Bxe5 35. Rxf7 Raa8 36. Re1 Bc3 37. Rxe6 Rac8 38. Re2 Bd2 39. Rf1 Bc3 40. Rh1 Rd7 41. Rc2 Rcd8 42. a3 Rd2 43. axb4 Rxc2 44. Kxc2 Bxb4 45. Nd3 Rc8+ 46. Kd1 Bd6 47. Kd2 Rb8 48. Kc3 Rc8+ 49. Kb2 Re8 50. Re1 Rxe1 51. Nxe1 Kxh7 52. Kc3 g4 53. Kd4 Kg6 54. Nd3 Kf5 55. Kd5 Bb8 56. b4 Ba7 57. Nc5 Kf4 58. Kc6 Bb8 59. Kb7 Bd6 60. Kc6 Bb8 61. Nd7 Ba7 62. Nf6 Kg3 63. Kd5 Bb6 64. Nd7 Bd8 65. Ne5 Bc7 66. b5 Kf4 67. Nc4 Kg3 68. Kc6 Bb8 69. Ne3 Ba7 1/2-1/2

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.10"]
[Round "6"]
[White "Cevallos, Alejandro"]
[Black "Onat, Ilhan"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "120"]
[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 "Turkey"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "TUR"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3 0-0 6. Nge2 d6 7. b3 Nc6 8. Bb2 Bf5 9. d4 Qc8 10. 0-0 Bh3 11. Nf4 Bxg2 12. Nxg2 e5 13. d5 Ne7 14. e4 Qh3 15. f3 Bh6 16. Qe2 a6 17. Nd1 Qc8 18. f4 Nd7 19. fxe5 Nxe5 20. Bxe5 dxe5 21. Nde3 Bg7 22. Nh4 Qd8 23. Rae1 Nc8 24. Ng4 Nd6 25. Qf2 h5 26. Nf6+ Bxf6 27. Qxf6 Qxf6 28. Rxf6 Rfd8 29. Rf2 b5 30. Rc2 bxc4 31. bxc4 Rab8 32. Nf3 f6 33. Nd2 Rb4 34. Re3 a5 35. Rb3 Rdb8 36. Rxb4 axb4 37. Kf2 Ra8 38. Ke3 f5 39. exf5 gxf5 40. Kf3 Kf7 41. Ke3 Kf6 42. Kf3 Ra3+ 43. Kf2 Ne4+ 44. Nxe4+ fxe4 45. Ke2 e3 46. h3 e4 47. g4 hxg4 48. hxg4 Ke5 49. g5 Kf5 50. g6 Ra6 51. d6 Rxd6 52. Rc1 Rxg6 53. Rf1+ Ke5 54. Kxe3 Rg3+ 55. Kd2 Ra3 56. Rf8 Rxa2+ 57. Ke3 Ra3+ 58. Ke2 Kd4 59. Rd8+ Kxc4 60. Re8 e3 0-1

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.08"]
[Round "5"]
[White "Bouaziz, Nejib"]
[Black "Cevallos, Alejandro"]
[Result "1/2-1/2"]
[ECO "B83"]
[PlyCount "40"]
[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 "Tunisia"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "TUN"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Nc6 9. Nb3 Bd7 10. a4 Na5 11. f4 Qc7 12. Nxa5 Qxa5 13. Bf3 Bc6 14. Qe1 Rc8 15. Kh1 h5 16. Bd2 Qd8 17. Rd1 Qc7 18. f5 e5 19. Bg5 Qb6 20. b3 Qc7 1/2-1/2

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.07"]
[Round "4"]
[White "Cevallos, Alejandro"]
[Black "De Castro, Edgar"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "40"]
[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 "Philippines"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "PHI"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nge7 6. Nge2 0-0 7. d3 d6 8. 0-0 f5 9. Rb1 a5 10. a3 g5 11. f4 Ng6 12. Nd5 gxf4 13. exf4 Nd4 14. fxe5 Nxe2+ 15. Qxe2 dxe5 16. Be3 Ra6 17. Rbd1 Re6 18. Bh3 Ree8 19. Bc5 Rf7 20. Bg2 Qg5 1/2-1/2

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.06"]
[Round "3"]
[White "Schneider, Raymond"]
[Black "Cevallos, Alejandro"]
[Result "1-0"]
[ECO "A03"]
[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 "Luxembourg"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "ECU"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Bd7 5. b3 Nf6 6. Bb2 e6 7. 0-0 Be7 8. d3 0-0 9. Bxc6 Bxc6 10. Ne5 Rc8 11. Nd2 Ne8 12. Qg4 f5 13. Qh3 Nf6 14. Ndf3 Nd7 15. Qg3 Bf6 16. Kh1 Nxe5 17. Bxe5 Bxe5 18. Nxe5 Rf6 19. d4 cxd4 20. exd4 Bb5 21. Rfc1 Qa5 22. c3 Qc7 23. Qe3 Ba6 24. Rc2 b5 25. b4 Bb7 26. Nd3 Bc6 27. Nc5 Qd6 28. Re2 Bd7 29. Qe5 Qxe5 30. Rxe5 Rc7 31. Kg1 Kf7 32. Kf2 Be8 33. a3 h6 34. Rae1 Bd7 35. h4 h5 36. R5e2 Ke7 37. Ra1 Be8 38. Re3 Bc6 39. Rg3 Kd6 40. Rg5 1-0

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.04"]
[Round "1"]
[White "Colon Romero, Miguel"]
[Black "Cevallos, Alejandro"]
[Result "1-0"]
[ECO "A65"]
[PlyCount "85"]
[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 "Puerto Rico"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. f3 c5 7. d5 Nbd7 8. Be3 Ne5 9. Nge2 a6 10. a4 e6 11. Qd2 exd5 12. cxd5 Nxd3+ 13. Qxd3 Nd7 14. f4 Re8 15. 0-0 Nf6 16. h3 Nxe4 17. Nxe4 Bf5 18. N2g3 Bxe4 19. Nxe4 Qe7 20. Bxc5 dxc5 21. Nc3 Bd4+ 22. Kh1 Qh4 23. Rf3 Rad8 24. Kh2 Rd7 25. Raf1 f5 26. g3 Qf6 27. Qc4 Qd6 28. Rd1 Rde7 29. Kg2 Re3 30. Rxe3 Rxe3 31. Rd2 Kf8 32. Ne2 b5 33. axb5 axb5 34. Qa2 Qe7 35. Nxd4 Qe4+ 36. Kh2 cxd4 37. Qa8+ Kg7 38. Qb7+ Kh6 39. Qxb5 Re1 40. Rg2 d3 41. Qb8 Re2 42. Qf8+ Kh5 43. g4+ 1-0

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.31"]
[Round "6"]
[White "Cevallos, Alejandro"]
[Black "Zwaig, Arne"]
[Result "0-1"]
[ECO "A56"]
[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 "Norway"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f3 0-0 7. Be3 Na6 8. Nge2 Nc7 9. Qd2 a6 10. a4 Rb8 11. g4 b5 12. axb5 axb5 13. cxb5 Nxb5 14. Nxb5 Rxb5 15. Ng3 Rb4 16. g5 Ne8 17. Bd3 f6 18. g6 hxg6 19. 0-0 Bh3 20. Rf2 f5 21. f4 exf4 22. Rxf4 g5 23. Rxf5 Bxf5 24. Nxf5 Bf6 25. Ra2 g6 26. Nh6+ Kh7 27. h4 Kxh6 28. hxg5+ Bxg5 29. Qh2+ Kg7 30. Ra7+ Rf7 31. Rxf7+ Kxf7 32. Qh7+ Ng7 33. Bf2 Bf4 34. Kh1 Be5 35. Bh4 Qa5 0-1

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.30"]
[Round "5"]
[White "Martinez, Gustavo A"]
[Black "Cevallos, Alejandro"]
[Result "1/2-1/2"]
[ECO "E75"]
[PlyCount "83"]
[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 "Bolivia"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 c5 7. d5 e6 8. Bg5 exd5 9. exd5 Nbd7 10. 0-0 a6 11. a4 h6 12. Bh4 Qc7 13. Qc2 Re8 14. Rae1 Nf8 15. Bd3 Bg4 16. Nd2 N8h7 17. h3 Bd7 18. Bg3 Rad8 19. Nce4 Nxe4 20. Nxe4 Bf8 21. Bh4 Rb8 22. g4 b5 23. axb5 axb5 24. cxb5 Bxb5 25. Bxb5 Rxb5 26. Nxd6 Rxe1 27. Nxb5 Rxf1+ 28. Kxf1 Qh2 29. Qd3 g5 30. d6 Nf6 31. Bg3 Qxh3+ 32. Kg1 Qxg4 33. Nc3 h5 34. Nd5 Nxd5 35. Qxd5 Bxd6 36. Qxd6 h4 37. Qxc5 hxg3 38. b4 gxf2+ 39. Kxf2 Qf4+ 40. Kg2 g4 41. b5 Qf3+ 42. Kg1 1/2-1/2

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.29"]
[Round "4"]
[White "Cevallos, Alejandro"]
[Black "Doda, Zbigniew"]
[Result "0-1"]
[ECO "E64"]
[PlyCount "64"]
[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 "Poland"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. Nf3 Na6 8. 0-0 Nc7 9. a4 b6 10. Qc2 a6 11. Rb1 b5 12. Nd2 b4 13. Nd1 Ra7 14. e4 e5 15. Ne3 Nce8 16. Re1 Bh6 17. Ndf1 Nh5 18. Bf3 Nhg7 19. b3 f5 20. Rb2 Raf7 21. Bh1 Bg5 22. f3 h5 23. h4 Be7 24. exf5 gxf5 25. Ng2 f4 26. gxf4 Nf5 27. Qe4 Rg7 28. fxe5 dxe5 29. Kh2 Nd4 30. Nge3 Rf4 31. Qxf4 exf4 32. Nd1 Bd6 0-1

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.28"]
[Round "3"]
[White "Czerniak, Moshe"]
[Black "Cevallos, Alejandro"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "85"]
[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 "Israel"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. f4 Nf6 5. Nc3 e6 6. Nf3 a6 7. d4 cxd4 8. Nxd4 Qa5 9. Qd3 Be7 10. a3 Bd7 11. Be2 Rc8 12. Bf3 Nxd4 13. Qxd4 e5 14. Qd2 Bc6 15. 0-0 0-0 16. Rad1 Kh8 17. b4 Qc7 18. Rf2 Rfe8 19. g3 Qb6 20. Kg2 Rcd8 21. Re2 Bf8 22. Qe3 Qc7 23. Red2 b5 24. Nd5 Bxd5 25. exd5 Nd7 26. Re1 Nb6 27. fxe5 Nc4 28. Qc3 dxe5 29. Rde2 f6 30. Bc1 Qf7 31. g4 Bd6 32. Be4 Rc8 33. Rf1 Qg8 34. Rf3 Bf8 35. Qd3 Nd6 36. Bxh7 e4 37. Bxe4 g6 38. Rxf6 Nxe4 39. Rxe4 Rxe4 40. Qxe4 Bg7 41. Rxg6 Rc4 42. Qf5 Qh7 43. Bb2 1-0

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.27"]
[Round "2"]
[White "Cevallos, Alejandro"]
[Black "Cordovil, Joao Maria"]
[Result "1-0"]
[ECO "A62"]
[PlyCount "93"]
[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 "Portugal"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "POR"]

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 Bg4 10. h3 Bxf3 11. Bxf3 Qd7 12. Kh2 b5 13. Qc2 Qb7 14. Bf4 Rd8 15. e4 Ne8 16. Rac1 Nd7 17. Bg2 c4 18. b3 b4 19. Ne2 c3 20. Be3 Nc7 21. a4 Re8 22. Bd4 Na6 23. Bxg7 Kxg7 24. Nd4 Nac5 25. Rcd1 a6 26. f4 f6 27. Rfe1 Qc7 28. h4 Rab8 29. Bh3 Rb6 30. g4 h6 31. h5 Nf8 32. hxg6 Nxg6 33. Kg3 Rh8 34. Bg2 h5 35. gxh5 Rxh5 36. Rh1 Rh8 37. Rxh8 Kxh8 38. Rh1+ Kg8 39. e5 fxe5 40. Qxg6+ Qg7 41. Qxg7+ Kxg7 42. Ne6+ Kf6 43. Rh6+ Ke7 44. Nxc5 dxc5 45. Rxb6 exf4+ 46. Kxf4 c2 47. Re6+ 1-0

[Event "Olympiad-17 Preliminaries C"]
[Site "Havana"]
[Date "1966.10.26"]
[Round "1"]
[White "Byrne, Robert Eugene"]
[Black "Cevallos, Alejandro"]
[Result "1-0"]
[ECO "B62"]
[PlyCount "75"]
[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 "United States"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd3 Be7 8. f4 Qc7 9. Be2 Nc6 10. 0-0-0 Bd7 11. Bf3 Rc8 12. Rhe1 Nxd4 13. Qxd4 Bc6 14. f5 e5 15. Qd2 b5 16. Bxf6 gxf6 17. Re2 h5 18. Kb1 b4 19. Nd5 Bxd5 20. Qxd5 Qb6 21. Red2 Kf8 22. Be2 h4 23. Bc4 Rh7 24. g3 Qc6 25. Qxc6 Rxc6 26. Bd5 Rc5 27. gxh4 Rxh4 28. Rg2 Bd8 29. Rd3 Ke7 30. a3 bxa3 31. Rxa3 a5 32. Rag3 Bb6 33. Rg7 Rxd5 34. exd5 e4 35. R7g4 Rxg4 36. Rxg4 e3 37. c3 Kf8 38. Kc2 1-0

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.22"]
[Round "11"]
[White "Gragger, Anton Fritz"]
[Black "Cevallos, Alejandro"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "125"]
[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 "Austria"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "ECU"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 Nbd7 6. 0-0-0 0-0 7. f3 c6 8. Bh6 Qa5 9. h4 Rd8 10. Bxg7 Kxg7 11. h5 Ng8 12. hxg6 fxg6 13. Bc4 Ndf6 14. g4 d5 15. exd5 cxd5 16. Bd3 b5 17. Nge2 b4 18. Nb1 Be6 19. Nf4 Bf7 20. g5 Nh5 21. Nxh5+ gxh5 22. Qf4 Bg6 23. Qe5+ Kf7 24. Bxg6+ hxg6 25. Rh4 Qb6 26. Rf4+ Ke8 27. Nd2 Qd6 28. Qe3 e6 29. Re1 Ke7 30. Nb3 Rf8 31. Rh4 Rae8 32. Nc5 Rf5 33. f4 Kf7 34. Qd2 Kg7 35. Nd3 a5 36. Rh2 Ne7 37. Rhe2 Nc6 38. Nc5 Kf7 39. Rf2 Nd8 40. Qd3 Rxf4 41. Ref1 Rf5 42. Qe3 Re7 43. Re1 Kg7 44. Rxf5 gxf5 45. Nd3 Kf8 46. g6 Rg7 47. Qh6 Qg3 48. Qh8+ Rg8 49. Qf6+ Ke8 50. Rxe6+ Nxe6 51. Qxe6+ Kd8 52. Qxg8+ Kc7 53. Qf7+ Kb6 54. Qe6+ Ka7 55. Qd7+ Kb8 56. Qd8+ Ka7 57. Qxa5+ Kb8 58. Qxb4+ Ka8 59. Qa5+ Kb8 60. Qb6+ Ka8 61. b3 h4 62. Ne5 h3 63. Nc6 1-0

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.21"]
[Round "10"]
[White "Cevallos, Alejandro"]
[Black "Moehring, Guenther"]
[Result "0-1"]
[ECO "E91"]
[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 "German Dem Rep"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 h6 7. Bh4 c5 8. d5 e6 9. dxe6 Bxe6 10. Be2 Nc6 11. 0-0 Re8 12. Re1 Qa5 13. Qb3 g5 14. Bg3 g4 15. Nd2 Nd4 16. Qd1 Nh5 17. Bd3 Nxg3 18. hxg3 a6 19. Nb3 Qd8 20. Qd2 Qg5 21. Qxg5 hxg5 22. Nd2 Be5 23. Rab1 Kg7 24. Ne2 Rh8 25. Nxd4 Bxd4 26. Rec1 Rh6 27. Nb3 Rh1+ 0-1

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.19"]
[Round "9"]
[White "De Castro, Edgar"]
[Black "Cevallos, Alejandro"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "82"]
[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 "Philippines"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Bg5 c5 7. d5 a6 8. Qd2 h6 9. Be3 Rb8 10. a4 Qa5 11. f4 b5 12. cxb5 Qb4 13. Bf3 Nb6 14. Qc2 Nc4 15. Bc1 Bd7 16. bxa6 0-0 17. Nge2 Ng4 18. Bxg4 Bxg4 19. 0-0 Bxe2 20. Nxe2 Nxb2 21. a7 Rb7 22. Rb1 Ra8 23. Bxb2 Bxb2 24. Nc3 Raxa7 25. Nb5 Bd4+ 26. Kh1 Qxa4 27. Qd3 Ra8 28. f5 g5 29. Nxd4 Rxb1 30. Rxb1 Qxd4 31. Qxd4 cxd4 32. Kg1 Ra4 33. f6 exf6 34. Kf2 Ra2+ 35. Kf3 Ra3+ 36. Kg4 Re3 37. Kf5 Kg7 38. h4 Re2 39. hxg5 hxg5 40. Rd1 Rf2+ 41. Kg4 Rf4+ 0-1

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.18"]
[Round "8"]
[White "Cevallos, Alejandro"]
[Black "From, Sigfred"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "71"]
[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 "Denmark"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "DEN"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 e6 5. Nc3 exd5 6. Nxd5 Bb7 7. Nxf6+ Qxf6 8. e3 d5 9. Nf3 Bd6 10. Be2 0-0 11. Qc2 a6 12. bxa6 Nxa6 13. Bd2 Rfc8 14. 0-0 Rab8 15. a3 Nc7 16. Rfd1 Ne6 17. Bd3 h6 18. Re1 d4 19. e4 Be5 20. Bc4 Bc7 21. b3 Nf4 22. Bxf4 Qxf4 23. Qd2 Qg4 24. Qd3 Rd8 25. Rad1 Qh5 26. b4 Bc8 27. bxc5 Qxc5 28. Rc1 Qh5 29. h3 Rb6 30. Bd5 Bf4 31. Qxd4 Rbd6 32. Rc5 Bxh3 33. e5 Qg4 34. g3 Qxf3 35. exd6 Rxd6 36. Qxf4 1-0

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.14"]
[Round "5"]
[White "Vely"]
[Black "Cevallos, Alejandro"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "95"]
[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 "Paraguay"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "ECU"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Be7 7. h3 b5 8. Bb3 Na5 9. c3 Nxb3 10. axb3 Bb7 11. d3 c5 12. Nbd2 0-0 13. Nf1 Qc7 14. Ng3 Bc8 15. d4 Rd8 16. Bg5 Ra7 17. d5 Kh8 18. Qe2 Re8 19. Be3 Ra8 20. Ng5 g6 21. f4 exf4 22. Bxf4 Nd7 23. Nf3 f6 24. Bh6 Ra7 25. Rf1 Kg8 26. Bd2 Bf8 27. h4 Bg7 28. h5 Nf8 29. Nh4 Bd7 30. Qf3 a5 31. b4 a4 32. bxc5 Qxc5+ 33. Be3 Qc8 34. h6 Bh8 35. Bd4 Bg4 36. Qf2 Nd7 37. Ne2 Rf8 38. Qg3 Ne5 39. Nf4 g5 40. Bxe5 gxh4 41. Qxh4 dxe5 42. Nd3 Be2 43. Nxe5 Re8 44. Rf5 Rxe5 45. Qg3+ Kf7 46. Qxe5 Qc5+ 47. Kh1 Qe3 48. Qe6+ 1-0

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.12"]
[Round "3"]
[White "Fridh, Anton"]
[Black "Cevallos, Alejandro"]
[Result "1-0"]
[ECO "A36"]
[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 "Sweden"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "ECU"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e3 Bg7 6. Nge2 d6 7. 0-0 0-0 8. d3 a6 9. a3 Bg4 10. h3 Bd7 11. Rb1 Qc8 12. Kh2 a5 13. Na4 Qc7 14. Nec3 Ra6 15. Nb5 Qb8 16. b3 h5 17. f4 e5 18. fxe5 Nxe5 19. d4 cxd4 20. exd4 Nc6 21. Bf4 Ne8 22. Nc5 Bf5 23. Nxa6 bxa6 24. Rc1 1-0

[Event "Olympiad-16 Final B"]
[Site "Tel Aviv"]
[Date "1964.11.11"]
[Round "2"]
[White "Cevallos, Alejandro"]
[Black "Baxter, Raymond Wallace M"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "65"]
[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 "Scotland"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "SCO"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd2 c6 7. Rc1 Nbd7 8. Be2 dxc4 9. Bxc4 Nb6 10. Be2 Be6 11. b3 Nbd5 12. 0-0 Nxc3 13. Bxc3 Ne4 14. Nd2 Nxc3 15. Rxc3 Qd7 16. Bf3 Rad8 17. Qc1 Bg4 18. Bxg4 Qxg4 19. Nf3 Rd5 20. Rc5 Rfd8 21. Rd1 Qd7 22. Qc2 a6 23. Rc1 e5 24. Rxd5 Qxd5 25. dxe5 Bxe5 26. Kf1 Bf6 27. Ke2 Kf8 28. Qc5+ Qxc5 29. Rxc5 Ke7 30. Rc2 Ke6 31. g4 h5 32. h3 hxg4 33. hxg4 1/2-1/2

[Event "Olympiad-16 Preliminaries F"]
[Site "Tel Aviv"]
[Date "1964.11.09"]
[Round "7"]
[White "Cevallos, Alejandro"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[ECO "E80"]
[PlyCount "60"]
[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 "Canada"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "CAN"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f3 a6 7. Be3 e5 8. Qd2 Nh5 9. g4 Nf4 10. h4 h5 11. g5 Qa5 12. Nge2 Nxe2 13. Bxe2 Nd7 14. Bd3 Rb8 15. Kf2 0-0 16. a3 Qc7 17. Qe2 b6 18. Rab1 Rb7 19. Bc1 Re8 20. a4 Nf8 21. Kf1 Bd7 22. b3 Reb8 23. Bb2 Qc8 24. Kf2 Qe8 25. Ra1 Nh7 26. Rag1 Nf8 27. Ra1 Qe7 28. Rag1 Qd8 29. Kf1 Nh7 30. Kf2 Nf8 1/2-1/2

[Event "Olympiad-16 Preliminaries F"]
[Site "Tel Aviv"]
[Date "1964.11.08"]
[Round "6"]
[White "Moehring, Guenther"]
[Black "Cevallos, Alejandro"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "62"]
[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 "German Dem Rep"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ECU"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Nxd4 10. Bxd4 a6 11. f4 e6 12. Bf3 Qc7 13. Rc1 Bd7 14. Qd2 Bc6 15. Qf2 e5 16. fxe5 dxe5 17. Bb6 Qc8 18. Nd5 Bxd5 19. cxd5 Qd7 20. Rc7 Qd6 21. Rfc1 Nd7 22. Be3 Rab8 23. Qd2 Rfd8 24. Qa5 Bf6 25. Bg4 Qe7 26. Qa4 b5 27. Qc2 Qd6 28. Qf2 Kg7 29. R1c6 Qe7 30. Bxd7 Rxd7 31. Rxd7 Qxd7 1-0

