[Event "Mar del Plata Latinoamericano"]
[Site "Mar del Plata"]
[Date "1962.04.09"]
[Round "15"]
[White "Humerez Estrada, Cidar"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "70"]
[EventDate "1962.03.22"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Ne4 h6 13. Bh4 Qxa2 14. Rb3 Qa1+ 15. Kf2 Qa4 16. Bb5 axb5 17. Nxb5 Na6 18. Qf4 Ndc5 19. Rd1 f6 20. Rd4 Nxe4+ 21. Rxe4 Bc5+ 22. Kf3 fxe5 23. Qxe5 0-0+ 24. Kg3 Rf5 25. Qxg7+ Kxg7 26. Rxa4 Bd7 27. Rg4+ Kh7 28. Nd4 Bxd4 29. Rxd4 Bc6 30. Be7 Nc7 31. Rg4 Nd5 32. Bh4 h5 33. Rg5 Rxg5+ 34. Bxg5 Ra4 35. h3 Rc4 0-1

[Event "Mar del Plata Latinoamericano"]
[Site "Mar del Plata"]
[Date "1962.04.08"]
[Round "14"]
[White "Rubinstein, Jose"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "B57"]
[PlyCount "63"]
[EventDate "1962.03.22"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. Nxc6 bxc6 8. e5 Ng4 9. Bf4 Qb6 10. Qf3 Bf5 11. exd6 exd6 12. 0-0 0-0-0 13. a4 f6 14. a5 Qc7 15. Ba6+ Kb8 16. Ra3 Be6 17. Re1 Ne5 18. Bxe5 fxe5 19. Qf6 Qe7 20. Qf3 Qc7 21. Re4 Bc8 22. Nd5 Bxa6 23. Nxc7 Kxc7 24. b4 Bg7 25. c4 Rhf8 26. Qe3 Kb8 27. b5 cxb5 28. cxb5 Bb7 29. Rb4 d5 30. a6 d4 31. Qd3 e4 32. Qg3+ 1-0

[Event "Mar del Plata Latinoamericano"]
[Site "Mar del Plata"]
[Date "1962.04.07"]
[Round "13"]
[White "Humerez Estrada, Cidar"]
[Black "Yepez Obando, Olavo"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "84"]
[EventDate "1962.03.22"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nfd7 9. Be3 Nc6 10. Qd1 e5 11. dxe5 dxe5 12. f4 exf4 13. Bxf4 Nce5 14. Qe2 c6 15. Rad1 Qb6+ 16. Be3 Qxb2 17. Na4 Qb4 18. Bb3 Qe7 19. Qf2 b6 20. Qd2 Rad8 21. Qc1 Kh8 22. Bg5 f6 23. Bf4 Rfe8 24. Rfe1 b5 25. Nc3 Nc5 26. Be3 a5 27. Kh1 a4 28. Rxd8 Rxd8 29. Qa3 Bf8 30. Bxc5 Qxc5 31. Qxc5 Bxc5 32. Be6 Bb4 33. Re3 Rd2 34. a3 Bc5 35. Re2 Rxe2 36. Nxe2 Bxa3 37. Kg1 Bb2 38. Ba2 c5 39. Kf2 b4 40. Ke3 c4 41. Nd4 Bxd4+ 42. Kxd4 b3 0-1

[Event "Mar del Plata Latinoamericano"]
[Site "Mar del Plata"]
[Date "1962.04.04"]
[Round "11"]
[White "Humerez Estrada, Cidar"]
[Black "Espinoza, Carlos"]
[Result "1-0"]
[ECO "B94"]
[PlyCount "45"]
[EventDate "1962.03.22"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 e6 8. 0-0 Nb6 9. Bb3 Be7 10. f4 Qc7 11. Qd3 0-0 12. Rae1 Nbd7 13. Kh1 Nc5 14. Qg3 Nxb3 15. cxb3 b5 16. e5 dxe5 17. fxe5 Ne8 18. Ne4 Kh8 19. Qh4 Bb4 20. Re3 Bb7 21. Nf6 Nxf6 22. exf6 g6 23. Qh6 1-0

[Event "Mar del Plata Latinoamericano"]
[Site "Mar del Plata"]
[Date "1962.04.03"]
[Round "10"]
[White "Flores Alvarez, Rodrigo"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "81"]
[EventDate "1962.03.22"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. d4 d6 6. Nc3 c5 7. 0-0 Nc6 8. dxc5 dxc5 9. Bf4 Qa5 10. Bd2 Qa6 11. Nb5 Qb6 12. Bf4 Ne8 13. Qc1 Na5 14. Be5 f6 15. Bf4 Be6 16. b3 Nc6 17. Nc3 Qa5 18. Na4 Nd6 19. Bd2 Qc7 20. Nxc5 Bf7 21. Bh3 f5 22. Bh6 e5 23. Bxg7 Kxg7 24. Qc3 Rae8 25. Rad1 Kg8 26. e3 b5 27. Na6 Ne4 28. Nxc7 Nxc3 29. Nxe8 Nxd1 30. Nf6+ Kg7 31. Rxd1 bxc4 32. bxc4 Bxc4 33. Nd2 Be6 34. Bg2 Ne7 35. Nfe4 fxe4 36. Nxe4 Bxa2 37. Rd7 Rb8 38. Rxe7+ Kf8 39. Rc7 Rb1+ 40. Bf1 a5 41. Ra7 1-0

[Event "Mar del Plata Latinoamericano"]
[Site "Mar del Plata"]
[Date "1962.03.31"]
[Round "8"]
[White "Ramirez de Arellano, Jorge"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "B62"]
[PlyCount "57"]
[EventDate "1962.03.22"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Be2 0-0 11. g4 Rc8 12. Nb3 d5 13. exd5 Nb4 14. Qd2 Nfxd5 15. Bxe7 Qxe7 16. Nxd5 exd5 17. Nd4 Nxa2+ 18. Kb1 Nb4 19. c3 Nc6 20. Bf3 Rfd8 21. f5 Qh4 22. Qf4 Ne7 23. Rde1 Rc4 24. Qd6 Rxd4 25. Rxe7 Rd2 26. Qxd7 Rf8 27. Re8 g6 28. Bxd5 Qf2 29. Qxf7+ 1-0

[Event "Mar del Plata Latinoamericano"]
[Site "Mar del Plata"]
[Date "1962.03.28"]
[Round "6"]
[White "Humerez Estrada, Cidar"]
[Black "Colon Romero, Miguel"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "115"]
[EventDate "1962.03.22"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

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 Nbd7 10. g4 0-0 11. Bh4 b5 12. g5 Ne8 13. a3 Bb7 14. Rg1 g6 15. Bh3 Ng7 16. Qe3 Nb6 17. f5 exf5 18. exf5 Rfe8 19. Qd3 Bf8 20. Bg4 Nc4 21. fxg6 hxg6 22. Bf2 Rad8 23. Be2 Ne5 24. Qd2 d5 25. Bg3 b4 26. axb4 Bxb4 27. h4 Qa5 28. Nb3 Qc7 29. h5 Nf5 30. hxg6 fxg6 31. Nd4 Nxd4 32. Qxd4 Bc5 33. Qh4 Bxg1 34. Rxg1 Qg7 35. Rf1 Rf8 36. Rf6 Nd7 37. Rd6 Nc5 38. Qb4 Rxd6 39. Bxd6 Ne6 40. Bxf8 Nxf8 41. Qf4 Qf7 42. Qb8 Qe7 43. Kb1 Qf7 44. Qd8 Qd7 45. Qb6 Qc6 46. Qxc6 Bxc6 47. Bxa6 Kf7 48. b4 Nd7 49. b5 Ba8 50. Na4 Ke7 51. Bc8 Nb8 52. Nb6 Kd8 53. Nxa8 Kxc8 54. Nb6+ Kc7 55. Nxd5+ Kd6 56. Nf4 Ke5 57. Nxg6+ Kf5 58. Ne7+ 1-0

[Event "BOL-ch m"]
[Site "La Paz"]
[Date "1962.??.??"]
[Round "6"]
[White "Carvajal, Johnny"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "E48"]
[PlyCount "80"]
[EventDate "1962.??.??"]
[EventType "match"]
[EventRounds "12"]
[EventCountry "BOL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 dxc4 7. Bxc4 e5 8. 0-0 exd4 9. exd4 c6 10. Bg5 h6 11. Bh4 Nbd7 12. Qb3 Be7 13. Rfe1 Nb6 14. Nf4 Nxc4 15. Qxc4 Bf5 16. Re5 Bh7 17. Bg3 Bd6 18. Re2 Qd7 19. d5 Rac8 20. dxc6 Rxc6 21. Qa4 a6 22. Rd1 Re8 23. Red2 Qc8 24. Nfd5 Nxd5 25. Rxd5 Bf8 26. h3 b5 27. Qa5 b4 28. Rd8 Qe6 29. Nd5 Rxd8 30. Qxd8 Bf5 31. Nxb4 Rc8 32. Qd2 Bxb4 33. Qxb4 Qxa2 34. Be5 Qe6 35. Qd4 Qg6 36. Kh2 Be4 37. f3 Rc2 38. Rd2 Rxd2 39. Qxd2 Bd3 40. Qb4 Kh7 1/2-1/2

[Event "BOL-ch m"]
[Site "La Paz"]
[Date "1962.??.??"]
[Round "8"]
[White "Carvajal, Johnny"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "E49"]
[PlyCount "71"]
[EventDate "1962.??.??"]
[EventType "match"]
[EventRounds "12"]
[EventCountry "BOL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Ne2 Nc6 10. 0-0 Qc7 11. Ng3 Re8 12. f3 h5 13. Qc2 Ne7 14. Qf2 h4 15. Ne2 h3 16. g4 g6 17. Qh4 Kg7 18. Qxh3 Rh8 19. Qg3 Qc6 20. Qe5 Qe6 21. Qxe6 Bxe6 22. dxc5 Rh4 23. Rf2 Nc6 24. Nf4 Rah8 25. Nxe6+ fxe6 26. Rb1 Rb8 27. Rfb2 Nd8 28. c6 Nxc6 29. Rxb7+ Rxb7 30. Rxb7+ Kg8 31. Bd2 Rh7 32. Rxh7 Kxh7 33. c4 dxc4 34. Bxc4 Ne5 35. Be2 Nd5 36. Kg2 1-0

[Event "BOL-ch m"]
[Site "La Paz"]
[Date "1962.??.??"]
[Round "1"]
[White "Humerez Estrada, Cidar"]
[Black "Carvajal, Johnny"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "82"]
[EventDate "1962.??.??"]
[EventType "match"]
[EventRounds "12"]
[EventCountry "BOL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qa5 8. Bd2 Nbc6 9. Nf3 Bd7 10. Be2 c4 11. 0-0 Nf5 12. Re1 h6 13. h3 Qd8 14. Bc1 g5 15. Nh2 Nce7 16. Ba3 Ng8 17. Bh5 Bc6 18. Ng4 Ng7 19. Ne3 Qd7 20. a5 Ne7 21. Bc5 a6 22. Qf3 Rf8 23. Bg4 Rg8 24. Rab1 Ng6 25. Rb6 0-0-0 26. g3 Rh8 27. Qg2 h5 28. Bf3 Rdg8 29. Nxc4 Nf5 30. Nd6+ Nxd6 31. Bxd6 Nf4 32. Qf1 Nxh3+ 33. Qxh3 g4 34. Qf1 gxf3 35. Qxa6 Qxd6 36. exd6 bxa6 37. Rxc6+ Kd7 38. Rxa6 Ra8 39. Rxa8 Rxa8 40. Re3 Rxa5 41. Rxf3 f5 1/2-1/2

[Event "BOL-ch m"]
[Site "La Paz"]
[Date "1962.??.??"]
[Round "9"]
[White "Humerez Estrada, Cidar"]
[Black "Carvajal, Johnny"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "82"]
[EventDate "1962.??.??"]
[EventType "match"]
[EventRounds "12"]
[EventCountry "BOL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f6 8. Nf3 cxd4 9. cxd4 Nc6 10. Bd3 fxe5 11. Qh5+ Qf7 12. Qxf7+ Kxf7 13. dxe5 Nge7 14. c4 h6 15. 0-0 g5 16. Re1 b6 17. Bb2 Rd8 18. cxd5 Nxd5 19. Be4 Ba6 20. Nd2 Rac8 21. Rac1 Nf4 22. Nc4 Ne2+ 23. Rxe2 Bxc4 24. Rec2 Na5 25. Bf3 b5 26. Rd1 Rxd1+ 27. Bxd1 Nb3 28. Rc3 Rd8 29. Bxb3 Bxb3 30. h4 Bc4 31. hxg5 hxg5 32. a4 Kg6 33. axb5 Bxb5 34. Rf3 Bc4 35. Bc3 Bd5 36. Rf6+ Kg7 37. Bd2 Bxg2 38. Bxg5 Bd5 39. Rf4 Rg8 40. Ra4 Bf3 41. Kh2 Ra8 1/2-1/2

[Event "BOL-ch m"]
[Site "La Paz"]
[Date "1962.??.??"]
[Round "11"]
[White "Humerez Estrada, Cidar"]
[Black "Carvajal, Johnny"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "80"]
[EventDate "1962.??.??"]
[EventType "match"]
[EventRounds "12"]
[EventCountry "BOL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Bd7 9. Bd3 c4 10. Be2 Nf5 11. 0-0 Qa5 12. Qd2 0-0-0 13. Ng5 Rdf8 14. Ba3 Nfe7 15. f4 h6 16. Nf3 Rfg8 17. Rfb1 Qd8 18. a5 Nf5 19. Bc5 Kb8 20. Qc1 Ka8 21. Bb6 Qc8 22. a6 bxa6 23. Bc5 g5 24. fxg5 hxg5 25. Nd2 Nxe5 26. Qa3 Nc6 27. Nxc4 dxc4 28. Bf3 Nh4 29. Be4 f5 30. Bxa7 fxe4 31. Bc5 Nb8 32. Bd6 Qc6 33. Bxb8 Bc8 34. Be5 Bb7 35. d5 exd5 36. Rxb7 Qxb7 37. Qd6 Rg6 38. Bf6 Qa7+ 39. Kh1 Rb8 40. Qc6+ Rb7 1/2-1/2

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.11.08"]
[Round "11"]
[White "Wotulo, Max Arie"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "81"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Indonesia"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "INA"]
[BlackTeamCountry "BOL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. Qc2 Nc6 7. e3 0-0 8. Be2 e5 9. d5 Ne7 10. h3 a5 11. g4 c6 12. g5 Ne8 13. Bd3 g6 14. e4 f5 15. gxf6 Nxf6 16. 0-0-0 cxd5 17. exd5 Bf5 18. Rdg1 Nfxd5 19. Bxf5 Nxf5 20. Kb1 Nf4 21. Ne4 Rc8 22. Qb3 Qc7 23. c5+ d5 24. Ng3 Kg7 25. Re1 e4 26. Qc3+ Kg8 27. Nxf5 Rxf5 28. Nd4 Rf7 29. Rc1 Nd3 30. Rc2 Qxc5 31. Qb3 Qf8 32. Rxc8 Qxc8 33. Qxd5 Nxf2 34. Rf1 Qd7 35. Qc4 e3 36. Re1 b5 37. Qc3 Qxh3 38. Nxb5 Qf5+ 39. Ka1 Qxb5 40. Qc8+ Kg7 41. Qc3+ 0-1

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.11.06"]
[Round "10"]
[White "Momo, Suren"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "69"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Mongolia"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "MGL"]
[BlackTeamCountry "BOL"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 d6 6. d3 e6 7. Nd2 Nge7 8. c3 0-0 9. Nb3 Rb8 10. d4 cxd4 11. cxd4 a5 12. d5 exd5 13. exd5 Ne5 14. Nbd4 b5 15. Bg5 h6 16. Bxe7 Qxe7 17. Re1 Qf6 18. h3 Ba6 19. b4 Rbc8 20. Rb1 a4 21. Nc6 Rc7 22. Ned4 Nxc6 23. Nxc6 Qg5 24. Qd3 Kh7 25. h4 Qf6 26. Re3 Bh8 27. Rf3 Qg7 28. h5 Re8 29. Rf4 Bc8 30. Be4 Rxe4 31. Qxe4 Bf5 32. Rxf5 gxf5 33. Qxf5+ Kg8 34. Re1 Qf6 35. Re8+ 1-0

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.11.05"]
[Round "9"]
[White "Humerez Estrada, Cidar"]
[Black "Tamburini, Mario"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "44"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Italy"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "ITA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Nxc6 dxc6 8. Bd2 e5 9. 0-0 Qc7 10. Nb5 Qb6 11. Bxb4 cxb5 12. h3 a5 13. Bd2 Be6 14. Qe2 b4 15. Be3 Qc7 16. f4 Rc8 17. Qf2 exf4 18. Bxf4 Qc5 19. Be3 Qh5 20. Bd4 0-0 21. Bxf6 gxf6 22. Qxf6 Rc6 1/2-1/2

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.11.04"]
[Round "8"]
[White "Humerez Estrada, Cidar"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]
[ECO "C99"]
[PlyCount "83"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "POR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Bd3 d5 16. dxe5 Nxe4 17. Ng3 Rfd8 18. Qe2 Bb4 19. Rf1 Qc6 20. Ng5 Nxg5 21. Bxg5 Re8 22. Rac1 Qb6 23. Nf5 Bf8 24. Bf6 g6 25. Qd2 Re6 26. Nh6+ Bxh6 27. Qxh6 Rxf6 28. exf6 Qxf6 29. Rxc8+ Bxc8 30. b3 Nc6 31. Qc1 Bd7 32. Re1 Ne5 33. Bf1 Be6 34. Qe3 Nd7 35. Qa7 h5 36. Qxa6 Nc5 37. Qxb5 Ne4 38. Qe2 Bf5 39. a4 Qb6 40. Qf3 Qb4 41. Re3 Qd2 42. Qe2 1-0

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.11.03"]
[Round "7"]
[White "Camilleri, Henry"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "45"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Malta"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "MLT"]
[BlackTeamCountry "BOL"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 d6 7. Be3 Nd4 8. 0-0 Ne7 9. Rb1 Nec6 10. a3 0-0 11. Qd2 Qa5 12. f4 Rb8 13. g4 b5 14. Ng3 b4 15. axb4 cxb4 16. Nce2 Qa4 17. b3 Qb5 18. Nxd4 Nxd4 19. f5 exf5 20. gxf5 Be5 21. fxg6 fxg6 22. Rxf8+ Kxf8 23. Qf2+ 1-0

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.11.01"]
[Round "5"]
[White "Humerez Estrada, Cidar"]
[Black "Boutteville, Cesar"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "78"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "France"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "FRA"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 Ngf6 7. Nxf6+ Bxf6 8. 0-0 0-0 9. Qe2 c5 10. c3 Re8 11. Ne5 Bxe5 12. dxe5 Nxe5 13. Bc2 Ng6 14. Be3 Qe7 15. Rad1 e5 16. Ba4 Rf8 17. h4 Qxh4 18. Bxc5 Qxa4 19. Bxf8 Nxf8 20. Qxe5 Bd7 21. a3 Re8 22. Qc7 Bc6 23. Rd2 Qe4 24. Qg3 Re6 25. Rd4 Qe2 26. Rg4 Ng6 27. b4 h5 28. Rd4 Nf8 29. Rd6 Rxd6 30. Qxd6 h4 31. Qd1 Qe4 32. f3 Qe3+ 33. Kh2 Qxc3 34. Qa1 Qe3 35. Qc1 Qe5+ 36. Kg1 h3 37. Qd2 hxg2 38. Kxg2 Qf5 39. Qe3 Ne6 0-1

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.10.31"]
[Round "4"]
[White "Humerez Estrada, Cidar"]
[Black "Reilly, Brian Patrick"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "99"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "IRL"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Bc4 Nd7 8. Bb3 Ngf6 9. Nxf6+ Qxf6 10. Qxf6 Nxf6 11. d4 Bd6 12. 0-0 0-0 13. Rd1 h6 14. c4 b5 15. d5 cxd5 16. cxd5 exd5 17. Bxd5 Rad8 18. Bf3 Be5 19. Rxd8 Rxd8 20. Be3 a6 21. Rb1 Ne8 22. b3 Nc7 23. Rc1 Ne6 24. Rc6 Rd6 25. Rxd6 Bxd6 26. Bg4 Be5 27. Kf1 Kf8 28. Bxe6 fxe6 29. Ke2 Ke7 30. Kd3 Kd6 31. Ke4 Bf6 32. g4 Ke7 33. f3 Kf7 34. Bf4 Bd8 35. Be3 Bc7 36. h4 Bd8 37. h5 Bc7 38. Bc1 Bb6 39. Ba3 Kf6 40. Bb2+ Kf7 41. Bc3 Bc7 42. Bd2 Bd6 43. f4 g6 44. hxg6+ Kxg6 45. f5+ exf5+ 46. gxf5+ Kg7 47. Kd5 Bf8 48. Ke6 h5 49. Bg5 Bb4 50. Be7 1-0

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.10.30"]
[Round "3"]
[White "Kostjoerin, Anatole"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "64"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "BOL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 a6 5. Bxc6+ bxc6 6. dxc5 Qa5+ 7. Nc3 Qxc5 8. Be3 Qa5 9. 0-0 e5 10. Qd3 Nf6 11. b3 Be7 12. Na4 Rb8 13. c4 0-0 14. Rfd1 Qc7 15. Rac1 Ng4 16. Bg5 f6 17. Bh4 Rd8 18. h3 Nh6 19. g4 Nf7 20. Qe3 Be6 21. Kg2 Qc8 22. Nb6 Qb7 23. Na4 g5 24. Bg3 Qb4 25. Ne1 Kg7 26. Nc2 Qb7 27. Nc3 Rh8 28. Qe2 Rbg8 29. Ne3 Nh6 30. Rd2 Rc8 31. Rcd1 Qb4 32. Rd3 Rhd8 1/2-1/2

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.10.29"]
[Round "2"]
[White "Humerez Estrada, Cidar"]
[Black "Dunkelblum, Arthur"]
[Result "1/2-1/2"]
[ECO "B29"]
[PlyCount "75"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. Bb5+ Bd7 5. Qe2 dxe4 6. Nxe4 Nxe4 7. Bxd7+ Qxd7 8. Qxe4 Nc6 9. 0-0 e6 10. c3 Be7 11. Rd1 Bf6 12. d4 cxd4 13. cxd4 0-0 14. Bg5 Qe7 15. d5 exd5 16. Qxe7 Nxe7 17. Bxf6 gxf6 18. Re1 Nc6 19. Rad1 Rad8 20. a3 d4 21. h3 Rfe8 22. b4 a6 23. Kf1 Re6 24. Rd2 Rd5 25. Red1 Red6 26. g4 a5 27. bxa5 Rxa5 28. Nxd4 Nxd4 29. Rxd4 Rxd4 30. Rxd4 Rxa3 31. Rb4 Rxh3 32. Rxb7 Kg7 33. Kg2 Ra3 34. Rb5 Kg6 35. Rc5 Ra1 36. Kf3 Re1 37. Kf4 Re2 38. f3 1/2-1/2

[Event "Olympiad-14 Final C"]
[Site "Leipzig"]
[Date "1960.10.28"]
[Round "1"]
[White "Anastasopoulos, Anastasios"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "94"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "BOL"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 d5 5. d3 e5 6. c4 Be7 7. cxd5 Nxd5 8. Nc3 Nc7 9. Be3 Rb8 10. Na4 b6 11. Rc1 Nd5 12. Bd2 0-0 13. b4 Ndxb4 14. Bxb4 Nxb4 15. Nxe5 Bf6 16. Nc6 Nxc6 17. Bxc6 Be6 18. Qd2 Qd6 19. Be4 Rfd8 20. Qc2 g6 21. Nc3 b5 22. a4 a6 23. axb5 axb5 24. Rb1 b4 25. Na4 Rdc8 26. Rfc1 b3 27. Qd2 c4 28. Nc3 Qb4 29. d4 Rd8 30. e3 Bg7 31. Rb2 Rd6 32. Ra1 Rbd8 33. Ra4 Qb6 34. Bf3 f5 35. Be2 Qc6 36. Qd1 Kh8 37. Qf1 Rc8 38. Rb4 Bf7 39. Rb1 g5 40. Ra1 f4 41. Raa4 fxe3 42. fxe3 Qe8 43. Qc1 Rxd4 44. exd4 Bxd4+ 45. Kg2 Bd5+ 46. Kh3 Qe6+ 47. g4 Qh6+ 0-1

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.26"]
[Round "9"]
[White "Humerez Estrada, Cidar"]
[Black "Nielsen, Axel Jorgen"]
[Result "0-1"]
[ECO "B66"]
[PlyCount "88"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "DEN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Be3 Bd7 10. f4 Be7 11. Kb1 Qc7 12. f5 Ne5 13. Bf4 0-0-0 14. fxe6 fxe6 15. Nf3 g5 16. Nxe5 dxe5 17. Bg3 Bc6 18. Bd3 Nh5 19. Qe3 Nxg3 20. Qxg3 Rhf8 21. Rhf1 Bb4 22. Ne2 Qg7 23. Qe3 Qe7 24. Qg3 Bd6 25. Qh3 Rf6 26. Rxf6 Qxf6 27. Ng3 Qg6 28. Bc4 g4 29. Qh5 Qxh5 30. Bxe6+ Kc7 31. Nxh5 Bxe4 32. Bxg4 Bxg2 33. Ng3 e4 34. Be2 Rf8 35. c3 Rf2 36. Re1 Bf4 37. Bd1 e3 38. Be2 Bc6 39. Nf1 Be4+ 40. Kc1 Bf3 41. Bxf3 e2+ 42. Nd2 Rf1 43. Bxe2 Rxe1+ 44. Bd1 Rh1 0-1

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.24"]
[Round "8"]
[White "Stahlberg, Gideon"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "A32"]
[PlyCount "73"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "BOL"]

1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 Nc6 5. d4 cxd4 6. Nxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 0-0 9. Nc3 a6 10. 0-0 Qc7 11. Rfd1 Ne7 12. Rac1 d6 13. Nb3 Rd8 14. e4 Nc6 15. Nd5 exd5 16. cxd5 Bg4 17. Re1 Rac8 18. dxc6 bxc6 19. Qa5 Qxa5 20. Nxa5 c5 21. e5 dxe5 22. Rxe5 Kf8 23. Nc4 Be6 24. Bf3 Rd4 25. Bb7 Rb8 26. Bxa6 Bxc4 27. Bxc4 Rxb2 28. Rxc5 Rdd2 29. Rf5 Rd6 30. Bb3 g6 31. Rf3 Kg7 32. Rc7 Kh6 33. h4 Ne8 34. Rcxf7 Rc6 35. Kg2 Rc1 36. Rd7 Rbb1 37. Rff7 1-0

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.23"]
[Round "7"]
[White "Humerez Estrada, Cidar"]
[Black "Namzhil, Naidan"]
[Result "1-0"]
[ECO "C99"]
[PlyCount "211"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "MGL"]

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 Na5 10. Bc2 c5 11. d4 Bb7 12. Nbd2 cxd4 13. cxd4 Rc8 14. Nf1 Qc7 15. Bd3 exd4 16. Ng3 g6 17. Nxd4 Nc4 18. b3 Ne5 19. Bb2 Nfd7 20. Rc1 Qb6 21. Bb1 Bf6 22. Qd2 Bg7 23. Kh2 Nf6 24. f4 Rxc1 25. Rxc1 Ned7 26. Nf3 d5 27. e5 Ne4 28. Nxe4 dxe4 29. Ng5 Rd8 30. Rd1 e3 31. Qe2 f6 32. Rd6 Qa7 33. Ne6 Bf8 34. Nxd8 Bxd6 35. Nxb7 Bc7 36. Nd6 fxe5 37. fxe5 Qc5 38. b4 Qxb4 39. Be4 Nf6 40. Bc2 Kf8 41. Qxe3 Qxb2 42. Qh6+ Ke7 43. Qg7+ Ke6 44. Qxf6+ Kd5 45. Bb3+ Kc5 46. Ne4+ Kd4 47. Qf2+ Qxf2 48. Nxf2 Bxe5+ 49. g3 a5 50. Kg2 a4 51. Bg8 h6 52. Bf7 b4 53. Kf3 g5 54. Ng4 Bg7 55. Ne3 Bf8 56. Nd1 b3 57. axb3 a3 58. b4 Bxb4 59. Ne3 Bf8 60. g4 Ke5 61. Ba2 Bc5 62. Bb3 Bf8 63. Ba2 Bc5 64. Nc4+ Kd4 65. Na5 Kd3 66. Nc6 Bd6 67. Nd8 Be7 68. Nf7 Bf8 69. Bb3 Kc3 70. Be6 Kd4 71. Nd8 Bd6 72. Bg8 Kd3 73. Ba2 Be7 74. Ne6 Bd6 75. Ng7 Bf8 76. Nf5 Kd2 77. Bc4 Kc3 78. Bd5 Kd3 79. Bf7 Kd2 80. Ke4 Ke2 81. Bd5 Kf2 82. Kd3 Bc5 83. Kc2 Bf8 84. Kb3 Kg1 85. Nd4 Kh2 86. Bf7 Kxh3 87. Bh5 Kg3 88. Nb5 Kf4 89. Nxa3 Ke5 90. Nb5 Bc5 91. Kc4 Bb6 92. Nc3 Bc7 93. Kc5 Bd6+ 94. Kc6 Ba3 95. Kd7 Bb4 96. Nb5 Bc5 97. Nc7 Ba3 98. Ne6 Kf6 99. Nd4 Bb4 100. Nf5 Ba3 101. Nxh6 Bb4 102. Ke8 Ba3 103. Ng8+ Kg7 104. Ne7 Bc5 105. Nd5 Ba3 106. Kd7 1-0

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.22"]
[Round "6"]
[White "Anastasopoulos, Anastasios"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "122"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "BOL"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 d6 6. 0-0 e6 7. Nbd2 Nge7 8. c3 0-0 9. Ne1 f5 10. f4 Rb8 11. a4 Qc7 12. Nef3 a6 13. Qe2 h6 14. e5 dxe5 15. fxe5 b5 16. axb5 axb5 17. Re1 Kh7 18. d4 cxd4 19. cxd4 Nd5 20. Nb3 Rd8 21. Bd2 Qb6 22. Kh1 b4 23. Rec1 Nde7 24. Be3 Nd5 25. Bf2 Nce7 26. Rc5 Bb7 27. Nfd2 Ra8 28. Rxa8 Rxa8 29. Nc4 Qd8 30. Nd6 Bc6 31. Rc1 Ra2 32. Be1 Qa8 33. h3 Nc3 34. Bxc3 Bxg2+ 35. Qxg2 Qxg2+ 36. Kxg2 bxc3 37. Rxc3 Rxb2+ 38. Kf1 Nd5 39. Rf3 Rb1+ 40. Ke2 Rb2+ 41. Kd1 h5 42. Nc5 Bh6 43. Nxe6 h4 44. gxh4 Be3 45. Ke1 f4 46. Nc4 Ra2 47. Nxe3 Nxe3 48. Rxe3 fxe3 49. d5 Rd2 50. d6 Kg8 51. Nc5 Rd5 52. d7 Kf7 53. e6+ Ke7 54. Nb7 Rd2 55. h5 gxh5 56. Kf1 Rf2+ 57. Ke1 Rd2 58. Nc5 Rd5 59. Na6 Rd6 60. Nc5 Rd5 61. Nb7 Rd2 1/2-1/2

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.21"]
[Round "5"]
[White "Humerez Estrada, Cidar"]
[Black "Belkadi, Ridha"]
[Result "0-1"]
[ECO "C95"]
[PlyCount "68"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "TUN"]

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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. a4 c5 13. Bc2 Qc7 14. d5 c4 15. Nf1 Nc5 16. Ng3 g6 17. Nh2 bxa4 18. Bxa4 Nd3 19. Rf1 Nxc1 20. Qxc1 Nd7 21. Ng4 Nc5 22. Bc2 Bh4 23. Qe3 Qe7 24. f4 Bc8 25. f5 Qg5 26. Rf3 Rb8 27. fxg6 hxg6 28. Nf6+ Kg7 29. Ngh5+ gxh5 30. Rg3 Bg4 31. Nxg4 Qxe3+ 32. Rxe3 hxg4 33. hxg4 Rxb2 34. Ba4 Bf2+ 0-1

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.20"]
[Round "4"]
[White "Thorbergsson, Freysteinn"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "E59"]
[PlyCount "64"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "BOL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 0-0 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. Qc2 Re8 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. f3 Bd7 16. e4 h6 17. Kh1 Rad8 18. a4 b6 19. Re1 Nd5 20. Bd2 Nf4 21. Bf1 Bc6 22. Be3 Rd6 23. a5 Red8 24. axb6 axb6 25. Rab1 g5 26. Bc4 g4 27. Qc1 Nxg2 28. Kxg2 gxf3+ 29. Kh1 f2 30. Bxf2 Bxe4+ 31. Rxe4 Qxe4+ 32. Kg1 Qg4+ 0-1

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.19"]
[Round "3"]
[White "Humerez Estrada, Cidar"]
[Black "Filip, Miroslav"]
[Result "0-1"]
[ECO "B49"]
[PlyCount "118"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Czechoslovakia"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "CSR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 a6 8. Be3 Bb4 9. Nxc6 bxc6 10. Qd3 d5 11. a3 Be7 12. f4 0-0 13. b4 Bb7 14. e5 Nd7 15. Na4 a5 16. Qc3 Rfb8 17. Nc5 Nxc5 18. Bxc5 Bxc5+ 19. Qxc5 Ba6 20. Bxa6 Rxa6 21. c4 Qb7 22. Rfc1 h5 23. bxa5 Qb2 24. cxd5 cxd5 25. Qf2 Qxf2+ 26. Kxf2 Rb2+ 27. Kf1 Rxa5 28. Rc3 Kh7 29. h3 h4 30. Rf3 Kg6 31. g4 hxg3 32. Rxg3+ Kh6 33. h4 Ra4 34. Rf3 Kh5 35. Kg1 Kxh4 36. Raf1 Kg4 37. f5 Re4 38. fxe6 fxe6 39. Rf7 g5 40. Kh1 Kh5 41. Ra1 Rxe5 42. Rh7+ Kg6 43. Rc7 Ree2 44. Rcc1 Ra2 45. a4 Rec2 46. Re1 Rxa1 47. Rxa1 d4 48. Ra3 Rc3 49. Ra1 Rc6 50. a5 Ra6 51. Kg2 Kf5 52. Kf3 e5 53. Ra4 e4+ 54. Kg3 d3 55. Ra2 Ke5 56. Kf2 Kf4 57. Ra4 g4 58. Ra2 g3+ 59. Ke1 e3 0-1

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.18"]
[Round "2"]
[White "Penrose, Jonathan"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "61"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "BOL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 e6 8. 0-0 Be7 9. Be3 Qc7 10. Qe1 b5 11. Bf3 Bb7 12. a3 0-0 13. Qg3 Nc5 14. e5 dxe5 15. fxe5 Nfe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Rae1 Bg6 19. c3 Rac8 20. h4 Qb8 21. Qh3 Bc5 22. h5 Bxd4 23. Bxd4 Bf5 24. g4 Bc2 25. Qe3 Rc4 26. Re2 Bb3 27. Ref2 Qd8 28. g5 Ra4 29. g6 hxg6 30. hxg6 f5 31. Rh2 1-0

[Event "Olympiad-14 Preliminaries C"]
[Site "Leipzig"]
[Date "1960.10.17"]
[Round "1"]
[White "Humerez Estrada, Cidar"]
[Black "Szabo, Laszlo"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "90"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Be2 Bf5 13. h3 exf3 14. Bxf3 Rfc8 15. Rhd1 h5 16. Re2 e5 17. Bf2 Ne8 18. Bg3 f6 19. Bf2 Be6 20. g4 hxg4 21. hxg4 f5 22. gxf5 gxf5 23. Rg1 e4 24. Bh5 Nf6 25. Bg6 Ng4 26. Bc5 Rab8 27. Nxe4 Bxb2+ 28. Kd1 fxe4 29. Rxe4 Bd5 30. Rf4 Nf6 31. Bf5+ Kf7 32. Bg6+ Kg7 33. Bf5+ Kf7 34. Bg6+ Ke6 35. Re1+ Kd7 36. Bf5+ Kc7 37. Re7+ Kd8 38. Bxc8 Kxc8 39. Rxa7 Bc3 40. Rh4 Bf3+ 41. Kc1 Ne4 42. Rxe4 Bxe4 43. Re7 Rb5 44. Rxe4 Rxc5 45. Re7 Rh5 0-1

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.02.09"]
[Round "14"]
[White "Cuellar, Alfredo"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "68"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. g4 b5 11. Bg2 Bb7 12. Rhe1 0-0 13. a3 Rac8 14. Kb1 Nb6 15. Rd3 Nc4 16. Qg3 Rfd8 17. f5 e5 18. Nb3 Nxe4 19. Nxe4 Bxe4 20. Bxe7 Bxd3 21. cxd3 Nxa3+ 22. Ka2 Qxe7 23. Kxa3 b4+ 24. Ka2 a5 25. g5 a4 26. Nd2 b3+ 27. Kb1 Qc7 28. Nc4 d5 29. Na3 e4 30. Qh3 Qa5 31. Rd1 Rc6 32. Qg3 Rdc8 33. dxe4 Qd2 34. Bf3 Qc1+ 0-1

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.02.06"]
[Round "12"]
[White "Martin, Pedro"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "53"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. d3 e5 8. Nd2 Qd7 9. 0-0 Be7 10. Nc4 f6 11. f4 0-0 12. fxe5 Nxe5 13. Nxe5 fxe5 14. Rxf8+ Bxf8 15. Be3 Kh8 16. Qb3 Qe8 17. Rf1 Rb8 18. Bc6 bxc6 19. Qxb8 Bd6 20. Ne4 Be6 21. Qxe8+ Nxe8 22. Nxd6 Nxd6 23. Rf8+ Bg8 24. Bxc5 Nb5 25. a4 Nd4 26. Bxd4 exd4 27. Ra8 1-0

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.02.04"]
[Round "11"]
[White "Humerez Estrada, Cidar"]
[Black "De Greif, Boris"]
[Result "1/2-1/2"]
[ECO "B28"]
[PlyCount "99"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8. Bxf6 Bxc3+ 9. bxc3 Qxf6 10. c4 d6 11. Bd3 0-0 12. 0-0 a5 13. Qd2 a4 14. Nc1 Na6 15. Ne2 Bd7 16. Nc3 Bc6 17. Rad1 Nc5 18. Qe3 Qg5 19. Qxg5 hxg5 20. f3 a3 21. Be2 Rfd8 22. Rd2 Kf8 23. Rb1 Ke7 24. Kf2 Rh8 25. Kg1 g6 26. Nd5+ Bxd5 27. Rxd5 Ra6 28. Bd3 Rc8 29. c3 Rcc6 30. Bc2 Rab6 31. Rdd1 Rxb1 32. Rxb1 Kd7 33. Kf2 Kc7 34. Ke3 Rb6 35. Rxb6 Kxb6 36. g3 Kc7 37. Ke2 Kd7 38. Ke3 Ke6 39. Ke2 Kf6 40. Ke3 Ke6 41. Ke2 f5 42. Ke3 Kf6 43. g4 fxg4 44. fxg4 Ke7 45. Kd2 Kd7 46. Ke3 Kc6 47. Kd2 Nd7 48. Ke2 Nc5 49. Kd2 Kb6 50. Ke3 1/2-1/2

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.02.02"]
[Round "10"]
[White "Bisguier, Arthur Bernard"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "80"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Qc2 dxc4 8. Bxc4 c5 9. dxc5 Nxc5 10. 0-0 a6 11. Rfd1 Ncd7 12. Bd3 h6 13. Bh4 Nh5 14. Bxe7 Qxe7 15. Rac1 Nhf6 16. e4 Ng4 17. Be2 Nde5 18. Na4 Bd7 19. Nb6 Rad8 20. Qc7 Nxf3+ 21. Bxf3 Nf6 22. e5 Nd5 23. Nxd5 exd5 24. Qxb7 Qxe5 25. Rxd5 Qf4 26. Rdd1 Bc8 27. Qc6 Rfe8 28. h3 Qb4 29. b3 Qa5 30. Rxd8 Rxd8 31. Qc7 Qg5 32. Qc5 Qf6 33. Be4 Be6 34. Qa5 Bc8 35. Qc7 Be6 36. Qc3 Qg5 37. Qe3 Qf6 38. f4 g6 39. Rf1 Rd6 40. Kh2 Kg7 1-0

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.02.01"]
[Round "9"]
[White "Humerez Estrada, Cidar"]
[Black "Del Pozo, Nestor"]
[Result "1/2-1/2"]
[ECO "C97"]
[PlyCount "98"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 Bb7 14. a4 b4 15. Ng3 h6 16. cxb4 cxb4 17. b3 Rac8 18. Ra2 exd4 19. Nxd4 Bf8 20. Bb1 d5 21. Rc2 Qb8 22. Rxc8 Bxc8 23. Bb2 Nxe4 24. Nxe4 dxe4 25. Rxe4 Rxe4 26. Bxe4 Bb7 27. Bb1 Qf4 28. Qd3 g6 29. Qe2 Qg5 30. Nf3 Qd5 31. Ne1 Qxb3 32. Qe5 f5 33. Qh8+ Kf7 34. Qh7+ Ke8 35. Qxg6+ Qf7 36. Qg3 Qe6 37. Nd3 Bd6 38. Ne5 Nc4 39. Bxf5 Qxf5 40. Qg8+ Ke7 41. Qg7+ Ke8 42. Qg8+ Ke7 43. Qxc4 Bxe5 44. Qxb4+ Ke8 45. Bxe5 Qxe5 46. Qxb7 Qa1+ 47. Kh2 Qxa4 48. Qc8+ Kf7 49. Qf5+ Kg7 1/2-1/2

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.01.29"]
[Round "7"]
[White "Humerez Estrada, Cidar"]
[Black "Munoz, Francisco"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "83"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 a6 8. f4 c5 9. Nf3 Nc6 10. Be2 b5 11. a3 Bb7 12. 0-0 Rc8 13. Rad1 0-0 14. Bd3 b4 15. axb4 Nxb4 16. Ng5 Nxd3 17. Qxd3 f5 18. exf6 gxf6 19. Nf3 cxd4 20. Nxd4 Nc5 21. Qh3 f5 22. Nf3 Ne4 23. Nxe4 fxe4 24. Nd4 Rf6 25. Qh5 Rcf8 26. Qe5 Qf7 27. g3 Bc8 28. Rfe1 Qb7 29. Re3 Qa7 30. Kg2 Qg7 31. Rc3 Qg4 32. Rxc8 Rxc8 33. Qxf6 Rxc2+ 34. Nxc2 Qf3+ 35. Kh3 Qh5+ 36. Kg2 Qf3+ 37. Kh3 Qh5+ 38. Qh4 Qxd1 39. Qd8+ Kf7 40. Qd7+ Kf6 41. Qd8+ Kf7 42. Qd7+ 1-0

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.01.27"]
[Round "6"]
[White "Najdorf, Miguel"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "49"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. b3 Nbd7 7. Bd3 c5 8. 0-0 cxd4 9. exd4 b6 10. Qe2 Bb7 11. Bb2 a6 12. Rad1 Ra7 13. Ne5 Qa8 14. f4 Rd8 15. cxd5 Nxe5 16. fxe5 Nxd5 17. Bxh7+ Kf8 18. Rxf7+ Ke8 19. Bg6 Kd7 20. Ba3 Re8 21. Nxd5 Bxd5 22. Rdf1 Kd8 23. Bxe7+ Rexe7 24. Rxe7 Kxe7 25. Qd2 1-0

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.01.23"]
[Round "3"]
[White "Davila, Edmundo"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "68"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nc7 6. Bc4 Nc6 7. d4 cxd4 8. exd4 e6 9. 0-0 Be7 10. Qd3 0-0 11. Qe4 Ne8 12. Bd3 Nf6 13. Qh4 Nb4 14. Bb1 g6 15. Bg5 Nbd5 16. Bd3 a6 17. Rfe1 Re8 18. Ne5 Nh5 19. Bxe7 Qxe7 20. Qxe7 Nxe7 21. Bc4 b5 22. Bb3 Bb7 23. Nxf7 Kxf7 24. Rxe6 Nf4 25. Rxa6+ Kg7 26. Rb6 Bxg2 27. Rxb5 Nf5 28. Nd5 Bxd5 29. Bxd5 Rad8 30. Bc6 Re2 31. d5 Rf8 32. Rb3 Nd4 33. Re3 Rd2 34. a4 Nc2 0-1

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.01.21"]
[Round "2"]
[White "Humerez Estrada, Cidar"]
[Black "Perez, Jaime"]
[Result "1/2-1/2"]
[ECO "C98"]
[PlyCount "61"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxe5 dxe5 14. Nf1 Rd8 15. Qe2 g6 16. Ne3 Bb7 17. Nh2 Bf8 18. Nhg4 Nxg4 19. Nxg4 Bg7 20. Bg5 Rd6 21. Rad1 f6 22. Rxd6 Qxd6 23. Rd1 Qe7 24. Bxf6 Bxf6 25. Rd7 Qe6 26. Nxf6+ Qxf6 27. Rxb7 Rd8 28. g3 Na5 29. Ra7 Qb6 30. Re7 Qd6 31. Ra7 1/2-1/2

[Event "Torneo de las Americas 1st"]
[Site "Bogota"]
[Date "1958.01.20"]
[Round "1"]
[White "Sanchez, Luis Augusto"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "80"]
[EventDate "1958.01.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Nf3 c6 9. Qc2 Re8 10. 0-0 Nf8 11. Ne5 Ng4 12. Bxe7 Qxe7 13. Nxg4 Bxg4 14. Rae1 Bh5 15. f4 f6 16. Qf2 Rad8 17. a3 Qd7 18. h3 f5 19. b4 Re7 20. Rc1 Be8 21. Rfe1 g6 22. Qb2 Qd6 23. b5 Bd7 24. Qb4 Qf6 25. bxc6 bxc6 26. Nd1 Rde8 27. Rf1 Ne6 28. Qd6 Kf7 29. Rb1 Nd8 30. Qxf6+ Kxf6 31. Rf2 Nf7 32. Rb7 Bc8 33. Rb8 Rb7 34. Rb2 Rxb2 35. Nxb2 Nd6 36. Kf2 Bb7 37. Rxe8 Nxe8 38. Na4 Nd6 39. Nc5 Bc8 40. Ke1 h6 1/2-1/2

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Engels, Ludwig"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "B95"]
[PlyCount "55"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Nbd7 9. f4 Qc7 10. 0-0 b5 11. Bf3 Bb7 12. Rae1 h6 13. Bh4 0-0 14. Qf2 b4 15. Nd1 Nc5 16. Bxf6 Bxf6 17. Qe3 e5 18. Nf5 Ne6 19. fxe5 dxe5 20. Qf2 Nf4 21. Nde3 Kh7 22. Nd5 Nxd5 23. exd5 Qd7 24. Be4 g6 25. Nxh6 Bg5 26. Nxf7 Kg7 27. Qg3 Rxf7 28. Qxg5 1-0

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Humerez Estrada, Cidar"]
[Black "Cantero, Ronaldo"]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "98"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

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. Be2 Nbd7 10. 0-0-0 b5 11. Bxf6 gxf6 12. Qg3 Bf8 13. Bh5 Nc5 14. Rhe1 b4 15. Nd5 Qb7 16. Nxf6+ Kd8 17. e5 d5 18. Nb3 Nd7 19. Nxd7 Qxd7 20. Kb1 a5 21. Be2 a4 22. Nd4 Ba6 23. Bxa6 Rxa6 24. f5 Kc7 25. Rf1 Kb8 26. fxe6 fxe6 27. Qf3 Bg7 28. Qd3 Rb6 29. Rf3 Bxe5 30. Rdf1 Rc8 31. Rf7 Qd6 32. Re1 Bxd4 33. Qxd4 Rb7 34. Ref1 Rbc7 35. R1f4 Rxf7 36. Rxf7 Rc7 37. Rxc7 Kxc7 38. Qa7+ Kc8 39. Qxa4 Qxh2 40. Qe8+ Kb7 41. Qe7+ Ka8 42. Qe8+ Kb7 43. Qe7+ Ka8 44. a4 bxa3 45. Qxa3+ Kb7 46. Qe7+ Kb8 47. Qe8+ Kb7 48. Qxe6 Qxg2 49. Qe7+ Kc6 1/2-1/2

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Humerez Estrada, Cidar"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "93"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Be6 10. d4 Bxb3 11. axb3 exd4 12. Nxd4 Nxd4 13. Qxd4 Re8 14. Nd2 Qc8 15. Nf1 Qb7 16. Ng3 c5 17. Qd1 g6 18. Qf3 Nd7 19. Bh6 Ne5 20. Qe3 f6 21. Bf4 Nf7 22. Qd2 a5 23. Nf1 Bf8 24. f3 a4 25. bxa4 bxa4 26. Ne3 Reb8 27. Re2 Bg7 28. Nd5 Re8 29. Qc2 a3 30. bxa3 c4 31. Ree1 f5 32. Reb1 Qc6 33. Rb6 Qc8 34. a4 fxe4 35. fxe4 Ra5 36. Rab1 g5 37. Ne7+ Rxe7 38. Rb8 Ra8 39. Rxc8+ Rxc8 40. Bg3 Rce8 41. a5 Ra8 42. Rb5 Rea7 43. Qa4 Bxc3 44. Qxc4 Rxa5 45. Rb7 d5 46. Qxc3 dxe4 47. Qf6 1-0

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Humerez Estrada, Cidar"]
[Black "Esposito, Alfredo H"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "81"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Bd2 c4 10. Be2 Bd7 11. Qb1 b6 12. 0-0 0-0 13. Re1 f6 14. exf6 Rxf6 15. Qb5 h6 16. Qxa5 Nxa5 17. Ne5 Rd8 18. Bg4 Bc8 19. Bh3 Nac6 20. Nxc6 Nxc6 21. f4 Bd7 22. Re2 Na5 23. g3 Nb7 24. Bc1 Re8 25. Ba3 Bxa4 26. Bb4 b5 27. Rae1 a5 28. Ba3 Nd8 29. Bd6 Nc6 30. Rxe6 Rexe6 31. Rxe6 b4 32. cxb4 axb4 33. Rxf6 gxf6 34. Be6+ Kg7 35. Bxd5 Nxd4 36. Bxb4 Nxc2 37. Bd2 Nd4 38. Kf2 Nb3 39. Ke3 Nxd2 40. Kxd2 Bd7 41. Bxc4 1/2-1/2

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Humerez Estrada, Cidar"]
[Black "Gentil Junior, Luiz"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "61"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. 0-0 0-0 9. c3 b6 10. Qc2 Bb7 11. Ng5 h6 12. Nh3 c5 13. Be3 Qc7 14. f3 Nd5 15. Bf2 cxd4 16. Bxd4 Bc5 17. Qf2 Bxd4 18. Qxd4 Rfd8 19. Rad1 Nf6 20. Qh4 Rd7 21. Bc2 Rad8 22. Rxd7 Rxd7 23. Rd1 Rxd1+ 24. Bxd1 Qd6 25. Qe1 Ba6 26. Nf2 g6 27. Bc2 Kg7 28. Kh1 Bb7 29. Qe3 Qd5 30. Bb3 Qd6 31. Kg1 1/2-1/2

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Humerez Estrada, Cidar"]
[Black "Madeira de Ley, Manuel"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "97"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Bc5 6. Bg5 Nf6 7. Nc3 d6 8. Nd5 Bg4 9. Bxf6 gxf6 10. h3 Bh5 11. c3 Rf8 12. Qa4 Qd7 13. Nh4 Bg6 14. g4 a6 15. Bd3 Ba7 16. Rd1 b5 17. Qa3 Nd8 18. f4 exf4 19. Nxg6 hxg6 20. Nxf4 Qh7 21. h4 Qd7 22. Be2 Qe7 23. c4 b4 24. Qf3 Qf7 25. Rf1 Rb8 26. Nd5 Nc6 27. Nxf6+ Kd8 28. Nd5 Qxf3 29. Rxf3 Rxf3 30. Bxf3 b3 31. a3 Bd4 32. Rd2 Bg7 33. Nf4 Bc3 34. Nxg6 Bxd2+ 35. Kxd2 Kd7 36. Kc3 a5 37. h5 Ne7 38. Nxe7 Kxe7 39. g5 Ke6 40. Bg4+ Ke5 41. Bf5 c5 42. Bh7 a4 43. h6 Ke6 44. g6 Kf6 45. g7 Kf7 46. Kd3 Rd8 47. g8Q+ Rxg8 48. Bxg8+ Kxg8 49. e5 1-0

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Humerez Estrada, Cidar"]
[Black "Mangini, Jose Thiago"]
[Result "1/2-1/2"]
[ECO "B70"]
[PlyCount "56"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. h3 a6 10. Kh2 Nc5 11. f4 Qc7 12. Be3 Bd7 13. Qe1 Ne6 14. Nxe6 fxe6 15. e5 dxe5 16. fxe5 Nh5 17. Bd4 Bc6 18. Qe2 Rad8 19. Rxf8+ Kxf8 20. Rf1+ Kg8 21. Qc4 Rxd4 22. Qxd4 Bxe5 23. Qa7 Bxg3+ 24. Kh1 Nf4 25. Be4 Bxe4+ 26. Nxe4 Qxc2 27. Qb8+ Kg7 28. Qe5+ Kg8 1/2-1/2

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Humerez Estrada, Cidar"]
[Black "Perez Alcocer, Jose"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "65"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. a4 Rb8 10. h3 Bh5 11. axb5 axb5 12. d3 Qd7 13. Nbd2 d5 14. exd5 Nxd5 15. Ne4 Bg6 16. Ng3 Qd6 17. d4 e4 18. Nxe4 Bxe4 19. Rxe4 0-0 20. Qc2 Ra8 21. Rxa8 Rxa8 22. Ne5 Na5 23. Ba2 Nb7 24. Bb1 f5 25. Re1 g6 26. Qb3 b4 27. Ba2 Rd8 28. cxb4 Qxb4 29. Nd3 Qxb3 30. Bxb3 Bf6 31. Nb4 c6 32. Nxc6 Rd7 33. Nb4 1-0

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Humerez Estrada, Cidar"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "62"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nh6 7. Be2 d6 8. 0-0 0-0 9. Qd2 Ng4 10. Bxg4 Bxg4 11. f4 Nxd4 12. Bxd4 e5 13. Be3 Be6 14. f5 Bxc4 15. Rf2 gxf5 16. exf5 d5 17. Na3 Ba6 18. Rc1 f6 19. Rf3 Rf7 20. Bh6 Kh8 21. Rg3 Bxh6 22. Qxh6 Rc8 23. h3 Rxc1+ 24. Qxc1 d4 25. Kh2 Qc7 26. Qd1 d3 27. b4 e4 28. Qh5 e3 29. b5 e2 30. Nc2 dxc2 31. Qxe2 Re7 0-1

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Letelier Martner, Rene"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "51"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 c6 7. Qc2 Nbd7 8. a3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Qxc3 c5 13. Rad1 b6 14. Bb5 Bb7 15. dxc5 Nxc5 16. Nd4 Rac8 17. f3 a6 18. Be2 Qg5 19. Rc1 h5 20. Rfd1 h4 21. Kh1 Ne4 22. Qe1 Rxc1 23. Rxc1 Qxe3 24. Nc2 Nf2+ 25. Kg1 Nh3+ 26. Kh1 1/2-1/2

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Najdorf, Miguel"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "84"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 e5 7. Qb3 Nc6 8. Bxc6+ bxc6 9. Nf3 f6 10. Qa4 Bd7 11. Ne4 Nd5 12. Nfd2 f5 13. Nc3 Be7 14. Nc4 Nb6 15. Qa5 Nxc4 16. Qxd8+ Rxd8 17. dxc4 Be6 18. b3 Bf6 19. Na4 e4 20. Bb2 Bd4 21. Rd1 0-0 22. Ba3 e3 23. fxe3 Bxe3 24. Rxd8 Rxd8 25. Bxc5 f4 26. gxf4 Bxf4 27. e3 Bg4 28. 0-0 Be5 29. Be7 Re8 30. Bg5 h6 31. Bf4 Bf6 32. Kg2 Bh4 33. Nc5 Be2 34. Rc1 Bh5 35. Rc3 Bg6 36. b4 Be1 37. Rb3 Bf7 38. Nd3 Bxc4 39. Nxe1 Bxb3 40. axb3 g5 41. Bd6 Rxe3 42. Nf3 Rxb3 1/2-1/2

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Panno, Oscar"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "D67"]
[PlyCount "82"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 Re8 13. 0-0 b5 14. Bd3 Bb7 15. Qe2 Rac8 16. e4 e5 17. Nf5 Qf8 18. dxe5 Nxe5 19. Nxe5 Rxe5 20. f4 Rxf5 21. exf5 Qb4 22. Kh1 h5 23. h3 a6 24. a3 Qd6 25. Rcd1 Qc7 26. Qe5 Qb6 27. Rfe1 c5 28. Bf1 c4 29. Qd4 Qc6 30. Qd6 Ne4 31. Qxc6 Bxc6 32. Kg1 h4 33. Be2 Nc5 34. Rd6 Be4 35. Bg4 f6 36. Rd4 Bd3 37. Be2 Kf8 38. Bxd3 Nxd3 39. Re2 Re8 40. Rxe8+ Kxe8 41. b3 Nb2 1-0

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Rossetto, Hector"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "79"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 0-0 8. e3 Re8 9. Bd3 c6 10. 0-0 Nf8 11. Rab1 Ng6 12. b4 Ne4 13. Bxe7 Qxe7 14. b5 Bg4 15. Nd2 Nxd2 16. Qxd2 Qg5 17. f4 Qf6 18. bxc6 bxc6 19. Na4 Re7 20. Rb3 Rae8 21. Bb1 Nh4 22. Rc1 Bf5 23. Nc5 h6 24. Bxf5 Nxf5 25. Rcc3 Qh4 26. Na6 Nxd4 27. Rb8 Nf5 28. g3 Qf6 29. Rxe8+ Rxe8 30. Nb4 d4 31. Rxc6 dxe3 32. Qd7 Qa1+ 33. Kg2 Rf8 34. Nc2 Qb1 35. Qxf5 e2 36. g4 Qf1+ 37. Kg3 e1Q+ 38. Nxe1 Qxe1+ 39. Kg2 Qe2+ 40. Kg3 1/2-1/2

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Rubio Aguado, Fernando"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "58"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 d5 5. d3 e6 6. Nbd2 Be7 7. e4 0-0 8. c3 b6 9. e5 Nd7 10. Qe2 Bb7 11. Re1 Rc8 12. h4 Rc7 13. h5 Qa8 14. h6 g6 15. Bh3 Nd8 16. Nf1 d4 17. N1h2 Nc6 18. Bf4 b5 19. Ng4 Nb4 20. Ng5 Nd5 21. Qd2 dxc3 22. bxc3 c4 23. Ne4 cxd3 24. Bg5 Bxg5 25. Qxg5 Qd8 26. Qd2 Nc5 27. Bg2 Nxe4 28. Bxe4 f5 29. Bxd5 Qxd5 0-1

[Event "Rio de Janeiro Zonal"]
[Site "Rio de Janeiro"]
[Date "1957.??.??"]
[Round "?"]
[White "Tavares da Silva, Luiz"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "48"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 Nc6 9. Nxc6 bxc6 10. 0-0-0 d5 11. exd5 cxd5 12. Bxf6 gxf6 13. f5 Rb8 14. fxe6 fxe6 15. Bxa6 Bh6+ 16. Kb1 0-0 17. Bxc8 Rfxc8 18. Rd3 Bg7 19. Qe2 f5 20. Nd1 Kh8 21. Rf1 Qc6 22. g4 Qb5 23. Qxe6 Bxb2 24. Qxf5 Bc3+ 0-1

[Event "BOL-ch m"]
[Site "La Paz"]
[Date "1956.??.??"]
[Round "2"]
[White "Humerez Estrada, Cidar"]
[Black "Zubieta, Magin"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "89"]
[EventDate "1956.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "BOL"]
[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 d6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Qd2 Ng4 10. Bxg4 Bxg4 11. h3 Be6 12. Rad1 Ne5 13. b3 Rc8 14. Nd5 Nc6 15. c4 Re8 16. f4 Bd7 17. f5 Ne5 18. Bg5 f6 19. Bh6 Bxh6 20. Qxh6 Nf7 21. Qh4 Kg7 22. Nf4 Qb6 23. Kh1 g5 24. Nfe6+ Kh8 25. Qh5 Ne5 26. h4 g4 27. Qh6 Rg8 28. g3 Qa5 29. Qd2 Qa6 30. Nf4 b5 31. cxb5 Bxb5 32. Nxb5 Qxb5 33. Rc1 Qa6 34. Nd5 Nf3 35. Qb2 Rge8 36. Rfd1 Rxc1 37. Rxc1 Qd3 38. Qc2 Qd4 39. Rd1 Qe5 40. Nf4 Nxh4 41. Rd5 Qa1+ 42. Rd1 Qe5 43. Rd5 Qa1+ 44. Rd1 Qe5 45. Rd5 1/2-1/2

[Event "BOL-ch m"]
[Site "La Paz"]
[Date "1956.??.??"]
[Round "1"]
[White "Zubieta, Magin"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "88"]
[EventDate "1956.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "BOL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. 0-0 Bg7 8. Qb3 Ndb4 9. a3 Na5 10. Qd1 Nbc6 11. d3 0-0 12. Be3 Be6 13. Ng5 Bb3 14. Qd2 Nd4 15. Rab1 Rc8 16. Bh3 f5 17. Bg2 h6 18. Nf3 Kh7 19. h4 Bf7 20. h5 g5 21. Bxg5 Nxf3+ 22. Bxf3 hxg5 23. Qxg5 e6 24. Qf4 Qd4 25. Nb5 Qxf4 26. gxf4 Nb3 27. Nd6 Rc7 28. Rfd1 Nd4 29. Nxf7 Rcxf7 30. b4 Nxf3+ 31. exf3 b6 32. Re1 Re8 33. Re2 Bd4 34. Rbe1 Rf6 35. bxc5 bxc5 36. a4 Rh6 37. Rb1 Rxh5 38. Rb7+ Kh8 39. Kf1 Rh1+ 40. Kg2 Rh6 41. Kf1 Rg8 42. Ke1 Rg1+ 43. Kd2 Ra1 44. Rb8+ Kg7 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.05.10"]
[Round "21"]
[White "Cruz, Walter Oswaldo"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "89"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 b6 5. g3 Bb7 6. Bg2 dxc4 7. bxc4 Be7 8. 0-0 0-0 9. Qc2 Nbd7 10. Nc3 Re8 11. Rfd1 c5 12. a4 Bd6 13. Nb5 Bb8 14. d4 a6 15. Nc3 cxd4 16. Rxd4 Qc8 17. Rad1 e5 18. Rxd7 Nxd7 19. Bh3 Bc6 20. Ng5 g6 21. Nce4 f5 22. c5 Kg7 23. Qc4 Re7 24. Ne6+ Kh8 25. Nd6 Qg8 26. cxb6 Rxe6 27. Qxc6 Rxd6 28. Rxd6 Bxd6 29. Qxd6 Rd8 30. Bg2 Qf8 31. Qc7 h5 32. b7 Nb8 33. Qxe5+ Kh7 34. h4 Qg8 35. Kh2 Qf8 36. Bd5 Re8 37. Qc7+ Qe7 38. Qc3 Qf8 39. e3 Rd8 40. Qc7+ Rd7 41. Qc8 Rd8 42. Be6 f4 43. exf4 Qd6 44. Qc3 Qe7 45. f5 1-0

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.05.??"]
[Round "20"]
[White "Humerez Estrada, Cidar"]
[Black "Pilnik, Hermann"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "58"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 Nc6 11. f5 Bxb3 12. axb3 Rc8 13. Bf3 Nb4 14. Rf2 Qc7 15. Kh1 d5 16. exd5 e4 17. d6 Bxd6 18. Nxe4 Nxe4 19. Bxe4 Rfe8 20. Qg4 h5 21. Qh4 Qe7 22. Qxe7 Rxe7 23. Bf4 Rxe4 24. Bxd6 Rxc2 25. Rxc2 Nxc2 26. Rc1 Nd4 27. f6 gxf6 28. h3 Nxb3 29. Kg1 Nxc1 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.05.??"]
[Round "18"]
[White "Humerez Estrada, Cidar"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "98"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. Qd2 e5 7. d5 Ng4 8. Bg5 f6 9. Bh4 Nh6 10. Nf3 Nd7 11. 0-0 a6 12. a4 Re8 13. b4 Nf7 14. Rab1 Nf8 15. Nd1 b6 16. c3 a5 17. Bb5 Bd7 18. Bxd7 Qxd7 19. Nb2 h5 20. Bg3 g5 21. h4 Bh6 22. Qc2 Ng6 23. b5 Kh7 24. Nd1 Rg8 25. hxg5 fxg5 26. Ne1 h4 27. Bh2 g4 28. Kh1 Rg7 29. c4 Rh8 30. Rb3 Kg8 31. g3 Bg5 32. Rg1 Rgh7 33. Rg2 hxg3 34. fxg3 Nf4 35. Rf2 Nh5 36. Rg2 Bf4 37. Kg1 Ng5 38. Kf1 Rf7 39. Nf2 Nh3 40. gxf4 N5xf4 41. Rxg4+ Kf8 42. Rxf4 Nxf4 43. Bxf4 Rxf4 44. Rf3 Rxf3 45. Nxf3 Qg7 46. Qc1 Qg3 47. Ke2 Ke7 48. Qg5+ Qxg5 49. Nxg5 Rg8 1/2-1/2

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.05.??"]
[Round "17"]
[White "Najdorf, Miguel"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "43"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. b3 b6 7. Bd3 Bb7 8. 0-0 c5 9. Bb2 Nbd7 10. Qe2 Rc8 11. Rad1 Qc7 12. Ne5 Rfd8 13. f4 Ne8 14. cxd5 exd5 15. Rf3 Ndf6 16. Rh3 Bf8 17. g4 h5 18. f5 hxg4 19. Nxg4 Qe7 20. Kh1 Nxg4 21. Qxg4 Rd6 22. Rg1 1-0

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.05.??"]
[Round "19"]
[White "Panno, Oscar"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "81"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. e3 Be7 6. b3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Bb2 Ne4 10. Qe2 f5 11. Rac1 a6 12. Na4 Bd6 13. Ne5 Bxe5 14. dxe5 Ng5 15. c5 Nxc5 16. Nxc5 bxc5 17. Rxc5 Ne4 18. Rc2 Qe7 19. Rfc1 Rfc8 20. f3 Ng5 21. Rc5 a5 22. Bd4 Nf7 23. Qd2 c6 24. Rxa5 Rxa5 25. Qxa5 Ra8 26. Qd2 Qa3 27. Bb1 g5 28. g4 Nh6 29. e4 f4 30. exd5 exd5 31. Bc5 Qa5 32. Qc2 Qc7 33. e6 Qg7 34. Re1 Re8 35. Qd3 Bc8 36. Bd4 Qe7 37. b4 Qc7 38. Re5 Rxe6 39. Rxg5+ Kf8 40. Rg7 Re1+ 41. Kf2 1-0

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.03"]
[Round "1"]
[White "Humerez Estrada, Cidar"]
[Black "Perez Alcocer, Jose"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "142"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. a4 Rb8 10. axb5 axb5 11. h3 Bh5 12. d3 Qc8 13. Nbd2 Nd8 14. d4 Nd7 15. Nf1 Ne6 16. Be3 Bf6 17. Ng3 Bg6 18. Qe2 0-0 19. Red1 Re8 20. Ra5 b4 21. Ba4 bxc3 22. bxc3 exd4 23. cxd4 Nd8 24. e5 Be7 25. Qa2 Rf8 26. Bb3 Nc6 27. exd6 Bxd6 28. Rg5 Be7 29. Rg4 Nf6 30. Rg5 Qb7 31. Bc4 Nb4 32. Qe2 Nfd5 33. Rg4 Nc3 34. Qd2 Nxd1 35. Qxd1 Nd5 36. Qd2 Bf6 37. Bg5 Bxg5 38. Qxg5 Nf6 39. Rf4 Qb1+ 40. Kh2 Qc1 41. Ne5 Rb1 42. Ne2 Qh1+ 43. Kg3 Nh5+ 44. Kh4 Nxf4 45. Nxf4 Qc1 46. g3 Rb4 47. Bd5 Rxd4 48. Nc6 Rxf4+ 49. gxf4 Kh8 50. Qg4 Qd2 51. Qf3 f6 52. Ne7 Qd3 53. Qg2 Qe2 54. Nxg6+ hxg6 55. Bf3 g5+ 56. Kg3 Qd2 57. Qf1 Qxf4+ 58. Kg2 f5 59. Qb5 g6 60. Qc5 Qd6 61. Qe3 Qf6 62. Qc1 c6 63. h4 f4 64. h5 gxh5 65. Bxh5 f3+ 66. Kg1 Ra8 67. Qe3 Ra1+ 68. Kh2 Qd6+ 69. Kh3 Rh1+ 70. Kg4 Rh4+ 71. Kxf3 Rh3+ 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "11"]
[White "Benko, Francisco"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "93"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bc1 Nh6 11. h3 a5 12. Be3 exd4 13. Nxd4 Nc5 14. Ndb5 Ne6 15. Qd2 Nf7 16. Rad1 Re8 17. f4 b6 18. Bf3 Bb7 19. Qc2 Nc5 20. Bc1 c6 21. Nd4 Qc7 22. b3 Rad8 23. a3 Bc8 24. b4 Ne6 25. Nde2 axb4 26. axb4 Ba6 27. Qb3 Bb7 28. g3 Ra8 29. Bb2 Nh6 30. c5 bxc5 31. bxc5 dxc5 32. f5 c4 33. Qc2 Nc5 34. fxg6 hxg6 35. e5 Nd3 36. exf6 Bxf6 37. Rxd3 cxd3 38. Qxd3 Kg7 39. Nf4 Nf5 40. Qc2 Qb6+ 41. Kh2 Qc5 42. Qb3 Bxc3 43. Bxc3+ Nd4 44. Rd1 Qe7 45. Rxd4 Kh7 46. Ng2 Ra3 47. Rh4+ 1-0

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "9"]
[White "Eliskases, Erich Gottlieb"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "45"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 Nbd7 7. Bg2 c5 8. 0-0 Re8 9. Nc3 e5 10. dxe5 dxe5 11. Nb5 Qb6 12. Qd6 e4 13. Ne1 Qd8 14. Nc7 e3 15. Nd3 Re4 16. fxe3 Ne8 17. Qd5 Re7 18. Nxa8 Bxb2 19. Nxb2 Re6 20. Nd3 Nef6 21. Qg5 h6 22. Qf4 g5 23. Qc7 1-0

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "5"]
[White "Estrada Degrandi, Walter"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "C53"]
[PlyCount "126"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. 0-0 Nf6 7. Re1 h6 8. a4 a5 9. d5 Nb8 10. d6 Qxd6 11. Qxd6 cxd6 12. Na3 Na6 13. Nb5 Ke7 14. Nh4 g6 15. Be3 Bc5 16. f3 d5 17. Bxc5+ Nxc5 18. exd5 d6 19. f4 e4 20. Nf3 Rd8 21. Nfd4 Kf8 22. Nc7 Rb8 23. b4 Rd7 24. Ncb5 axb4 25. cxb4 Na6 26. Rab1 Nc7 27. Nc3 Re7 28. h3 Nfe8 29. Rxe4 Rxe4 30. Nxe4 Bd7 31. Nc3 Rc8 32. Be2 Na8 33. Rb3 Nf6 34. a5 Nc7 35. Bf3 Na6 36. Ndb5 Ke7 37. Rb1 Bf5 38. Rb2 Rc4 39. g4 Rxf4 40. Re2+ Kd7 41. Re3 Bc2 42. Na3 Nxb4 43. Ne2 Nfxd5 44. Nxf4 Nxe3 45. Kf2 Nd1+ 46. Ke1 Nc3 47. Nxc2 Nxc2+ 48. Kd2 Nd4 49. Bxb7 Na4 50. Ke3 Nc6 51. Ba6 Nc3 52. Bc4 g5 53. Nd5 Nxa5 54. Nf6+ Ke7 55. Ng8+ Kf8 56. Nxh6 Nxc4+ 57. Kd3 Nd5 58. Kxc4 Ne7 59. h4 gxh4 60. g5 Kg7 61. Ng4 Kg6 62. Nf2 Kxg5 63. Ne4+ Kf4 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "15"]
[White "Guimard, Carlos Enrique"]
[Black "Humerez Estrada, Cidar"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "89"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 0-0 6. Nbd2 b6 7. Bd3 Bb7 8. 0-0 Nbd7 9. Qe2 c5 10. Rfd1 cxd4 11. exd4 dxc4 12. Nxc4 h6 13. Bh4 Nh5 14. Bg3 Nxg3 15. hxg3 Nf6 16. Ne3 Kh8 17. Ne5 Rc8 18. a3 Bd6 19. Ba6 Qe7 20. Rac1 Rfd8 21. Bxb7 Qxb7 22. Qf3 Qxf3 23. gxf3 Bxe5 24. Rxc8 Rxc8 25. dxe5 Nd5 26. Nxd5 exd5 27. Rxd5 Rc2 28. Rd7 a5 29. Rxf7 Rxb2 30. Rb7 g5 31. e6 Re2 32. Rxb6 Kg7 33. Ra6 Re5 34. Kg2 Kf6 35. e7+ Kxe7 36. Rxh6 Rb5 37. Ra6 Kd7 38. Kh3 Kc7 39. Kg4 Kb7 40. Re6 Rb2 41. Kxg5 Rxf2 42. Re3 Kb6 43. f4 a4 44. f5 Rb2 45. f6 1-0

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "6"]
[White "Humerez Estrada, Cidar"]
[Black "Bauza, Lorenzo"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "92"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Bd3 Bg7 8. Nf3 Nc6 9. Be3 0-0 10. Rc1 Bg4 11. h3 Bxf3 12. Qxf3 Rc8 13. b3 Nxd4 14. Bxd4 Bxd4 15. Qxb7 d5 16. 0-0 dxc4 17. Bxc4 Nxc4 18. bxc4 Rxc4 19. Nd5 Rxc1 20. Rxc1 e6 21. Ne7+ Kg7 22. Rc7 Be5 23. Rd7 Qa5 24. Qe4 Bf6 25. Qxe6 fxe6 26. Nc6+ Rf7 27. Rxf7+ Kxf7 28. Nxa5 Ke8 29. Kf1 Kd7 30. Ke2 Kd6 31. Nb3 Kc6 32. Kd3 Kb5 33. g4 Kb4 34. Nd4 Bxd4 35. Kxd4 a5 36. f4 a4 37. Ke5 Ka3 38. Kxe6 Kxa2 39. f5 gxf5 40. gxf5 Kb3 41. f6 a3 42. f7 a2 43. f8Q a1Q 44. Qf3+ Qc3 45. Qxc3+ Kxc3 46. h4 h5 1/2-1/2

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "2"]
[White "Humerez Estrada, Cidar"]
[Black "Castillo Larenas, Mariano"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "56"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nc3 Qa5 5. Bc4 g6 6. Nge2 Bg7 7. 0-0 0-0 8. f3 Nc6 9. Ne4 e5 10. Nxf6+ Bxf6 11. dxe5 Bxe5 12. Bd3 Bxb2 13. Bxb2 Qb6+ 14. Kh1 Qxb2 15. Qe1 Qg7 16. Be4 Be6 17. Ng3 Bc4 18. Rg1 Rfe8 19. Qc1 Ne5 20. Qb2 f5 21. Bxb7 Rab8 22. Qd4 c5 23. Qc3 Qxb7 24. f4 Qb2 25. Qxb2 Rxb2 26. fxe5 Rxe5 27. Rgc1 f4 28. Nf1 Re2 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "8"]
[White "Humerez Estrada, Cidar"]
[Black "Dodero, Emilio"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "64"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Nb5 f6 8. Bh6 Qa5+ 9. Bd2 Qb6 10. a4 a6 11. a5 Qc6 12. Nd6+ Bxd6 13. exd6 Qxd6 14. Qg4 0-0 15. h5 cxd4 16. Be2 Nc6 17. Kf1 f5 18. Qh4 Nc5 19. Nf3 Ne4 20. Bc1 e5 21. h6 g6 22. Ng5 f4 23. Nxe4 dxe4 24. b3 Qf6 25. Ba3 Rf7 26. Qh2 Ne7 27. Qh4 Qxh4 28. Rxh4 Nf5 29. Rh1 Be6 30. b4 Rc7 31. Bd1 e3 32. Bb2 Bc4+ 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "16"]
[White "Humerez Estrada, Cidar"]
[Black "Jauregui Andrade, Carlos"]
[Result "1-0"]
[ECO "B59"]
[PlyCount "82"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. 0-0 Be6 10. Kh1 a6 11. f3 Qc7 12. Nd5 Bxd5 13. exd5 Na5 14. Nxa5 Qxa5 15. c4 Ne8 16. a4 f5 17. Bd2 Qc7 18. b4 f4 19. Qb3 Kh8 20. Rac1 b6 21. Bd3 g5 22. Bc3 Ng7 23. Rfe1 Bf6 24. Be4 Rac8 25. Bb2 Qd7 26. a5 bxa5 27. c5 Rb8 28. c6 Qa7 29. Bb1 Ne8 30. Qc2 Rf7 31. bxa5 Rb5 32. Qd2 Bd8 33. Bc3 Nf6 34. Ba2 g4 35. Bc4 Rb8 36. Bxe5 dxe5 37. d6 Rg7 38. Rxe5 gxf3 39. gxf3 Rg6 40. Rce1 h5 41. d7 h4 1-0

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "10"]
[White "Humerez Estrada, Cidar"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "68"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 b5 8. Bf3 Be6 9. Be3 Nbd7 10. 0-0 Be7 11. Qd2 0-0 12. Rfd1 Qc7 13. Nd5 Nxd5 14. exd5 Bf5 15. c3 Bg6 16. g3 f5 17. Bg2 a5 18. a4 bxa4 19. Nc1 Rfb8 20. f4 e4 21. Ne2 Nb6 22. Nd4 Nc4 23. Ne6 Qc8 24. Qe1 Nxb2 25. Bd4 Bf6 26. Bf1 Nxd1 27. Qxd1 Bxd4+ 28. cxd4 Rb3 29. Rxa4 Qc3 30. Rc4 Qe3+ 31. Kh1 Rb2 32. Rc2 Rab8 33. g4 fxg4 34. Rc7 Qf2 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "4"]
[White "Humerez Estrada, Cidar"]
[Black "Salomon, J."]
[Result "1-0"]
[ECO "C90"]
[PlyCount "115"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. d3 0-0 10. Nbd2 Na5 11. Bc2 c5 12. h3 Bh5 13. Nf1 Nc6 14. g4 Bg6 15. Ng3 h6 16. Nh4 Nh7 17. Nhf5 Bxf5 18. Nxf5 Ng5 19. Kg2 Ne6 20. Qf3 Bg5 21. h4 Bxc1 22. Raxc1 Nf4+ 23. Kg3 Kh7 24. Qh1 g6 25. Ne3 Qf6 26. f3 Nd8 27. g5 Nh5+ 28. Kf2 Qf4 29. Rg1 f5 30. exf5 gxf5 31. Rce1 e4 32. Nd5 Qxf3+ 33. Qxf3 exf3 34. g6+ Kg8 35. Bb3 Kh8 36. Re7 Ng7 37. Nf4 Nc6 38. Rc7 Rfc8 39. Rxg7 Kxg7 40. Nh5+ Kf8 41. g7+ Ke7 42. g8Q Rxg8 43. Bxg8 Ne5 44. Rg7+ Kf8 45. Bd5 Re8 46. Rh7 Ng4+ 47. Kxf3 Re3+ 48. Kf4 Rxd3 49. Rf7+ Ke8 50. Ng7+ Kd8 51. Ne6+ Kc8 52. Rxf5 Ne5 53. Rf8+ Kd7 54. Nxc5+ dxc5 55. Kxe5 Rd2 56. Rf7+ Ke8 57. Rh7 Rxb2 58. Kd6 1-0

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "12"]
[White "Humerez Estrada, Cidar"]
[Black "Sanguineti, Jorge"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "62"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 0-0 8. f4 c5 9. dxc5 Nc6 10. Nf3 f5 11. Qh3 Nxc5 12. Be2 Ne4 13. Nd1 Qc5 14. c3 b5 15. Qh4 b4 16. Ng5 Nxg5 17. Qxg5 bxc3 18. bxc3 d4 19. Qg3 Rd8 20. Qf2 Qa5 21. 0-0 dxc3 22. Nxc3 Qxc3 23. Rac1 Qb2 24. Bf3 Rd2 25. Qc5 Bd7 26. Bxc6 Rc8 27. Rb1 Qxa2 28. Ra1 Qb3 29. Rab1 Rxc6 30. Qe7 Qc4 31. Rb8+ Rc8 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "14"]
[White "Humerez Estrada, Cidar"]
[Black "Schroeder, Raymond"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "140"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 Nbd7 4. d4 e5 5. dxe5 dxe5 6. Bc4 Bc5 7. 0-0 0-0 8. Qe2 c6 9. Bg5 h6 10. Bh4 b5 11. Bd3 Re8 12. Nd1 Qb6 13. c3 Nh5 14. Ne1 Nf4 15. Qf3 g5 16. b4 gxh4 17. bxc5 Nxc5 18. Bc2 Nce6 19. Qg4+ Ng6 20. Ne3 Qd8 21. Nf3 h5 22. Qxh5 Nef4 23. Qh6 Qf6 24. Nf5 h3 25. g3 Ne2+ 26. Kh1 Bxf5 27. exf5 e4 28. Nh4 Qg7 29. Qxg7+ Kxg7 30. fxg6 fxg6 31. f3 Nxc3 32. fxe4 Nxe4 33. Nf3 Rad8 34. Rad1 Rxd1 35. Bxd1 c5 36. Ng1 Nc3 37. Bg4 b4 38. Rc1 c4 39. Bxh3 Re3 40. Ra1 a5 41. Bf1 b3 42. axb3 cxb3 43. Rxa5 b2 44. Ra7+ Kh6 45. Rb7 b1Q 46. Rxb1 Nxb1 47. Kg2 Nc3 48. Kf2 Nd1+ 49. Kg2 Rb3 50. Be2 Ne3+ 51. Kf2 g5 52. h3 Kg6 53. Nf3 Ra3 54. Bd3+ Nf5 55. g4 Rxd3 56. Ne5+ Kf6 57. Nxd3 Nd6 58. Kf3 Ke6 59. Ke3 Kd5 60. Nf2 Nc4+ 61. Kf3 Ne5+ 62. Kg3 Kd4 63. Nd1 Nd3 64. Kg2 Nf4+ 65. Kh2 Ke4 66. Nc3+ Kf3 67. Nb5 Ne2 68. Nd6 Nc3 69. Nf7 Ne4 70. Nh6 Nf2 1/2-1/2

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "7"]
[White "Maderna, Carlos Hugo"]
[Black "Humerez Estrada, Cidar"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "70"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Nf3 0-0 9. Bd3 Re8 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Rab1 Nf8 13. b4 Ng6 14. Rfe1 Bg4 15. Nd2 Nxd2 16. Qxd2 Qg5 17. f4 Qh6 18. b5 Re7 19. bxc6 bxc6 20. Ne2 Rae8 21. Ng3 Nh4 22. Qf2 Qf6 23. h3 Bf5 24. Nh5 Qd6 25. e4 dxe4 26. Qxh4 exd3 27. Rxe7 Rxe7 28. Ng3 Bc8 29. Kh2 Re8 30. Qg5 Qxd4 31. Rb8 h6 32. Qh5 d2 33. Rb1 Qxf4 34. Rf1 Qc4 35. Qa5 Qxf1 0-1

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "3"]
[White "Shocron, Ruben"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "D32"]
[PlyCount "131"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 cxd4 7. Nxd4 Nc6 8. e3 Be7 9. Bb5 Bd7 10. Bxf6 Bxf6 11. Nxd5 Bxd4 12. exd4 Qg5 13. Bxc6 Bxc6 14. Qe2+ Kd7 15. Ne3 Bxg2 16. Rg1 Qa5+ 17. Qd2 Qxd2+ 18. Kxd2 Be4 19. Nc4 Bg6 20. Rac1 f6 21. f4 Rhg8 22. Ne3 Be4 23. Rc5 b6 24. Rh5 Rac8 25. f5 h6 26. Rh4 Rce8 27. Rhg4 Re7 28. Rg6 Kc7 29. d5 Kb7 30. Rxf6 Bxd5 31. Nxd5 Rd8 32. Rf8 Rxd5+ 33. Kc1 Rc7+ 34. Kb1 Rd2 35. Rc1 Rxc1+ 36. Kxc1 Rd7 37. f6 Kc6 38. fxg7 Rxg7 39. Rf6+ Kc5 40. Rxh6 Rg1+ 41. Kc2 Rg5 42. Kb3 Rf5 43. Rh3 Kb5 44. Rc3 Rf2 45. h4 Rh2 46. a4+ Ka5 47. Rc4 Rh3+ 48. Ka2 Rh2 49. Ka3 Rh3+ 50. b3 b5 51. axb5 Kxb5 52. Rg4 Rh1 53. Rg5+ Kb6 54. h5 Ra1+ 55. Kb4 a5+ 56. Kc4 a4 57. Rg6+ Kc7 58. b4 Rc1+ 59. Kb5 a3 60. Rg7+ Kc8 61. Ra7 Rh1 62. Kb6 Kb8 63. Rxa3 Rxh5 64. Rc3 Rh8 65. Rc6 Rg8 66. b5 1/2-1/2

[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "13"]
[White "Souza Mendes, Joao"]
[Black "Humerez Estrada, Cidar"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "117"]
[EventDate "1954.04.03"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. d4 d5 4. Nf3 Be7 5. e3 0-0 6. Bd3 a6 7. b3 c5 8. 0-0 cxd4 9. exd4 Nc6 10. a3 b6 11. Bb2 Bb7 12. Qe2 Na5 13. Bc2 dxc4 14. b4 Nb3 15. Rad1 b5 16. Bxb3 cxb3 17. Nd2 Nd5 18. Nce4 Bd6 19. Nxd6 Qxd6 20. Qe5 Qxe5 21. dxe5 Nf4 22. Nxb3 Bxg2 23. Rfe1 Bf3 24. Rd6 Rfe8 25. Re3 Bd5 26. Nc5 Bc4 27. f3 Nd5 28. Re4 Ne7 29. Red4 Bd5 30. Rxa6 Rxa6 31. Nxa6 Rc8 32. Nc5 Bxf3 33. Rd7 Nf5 34. Kf2 Bc6 35. Rd1 h6 36. Rd2 Bd5 37. Rd1 Ne7 38. Rc1 Nc6 39. Nb7 Ne7 40. Rxc8+ Nxc8 41. Nd6 Nb6 42. Ke3 Nc4+ 43. Nxc4 Bxc4 44. Kd4 Bf1 45. Kc5 g5 46. a4 bxa4 47. b5 h5 48. Kb4 h4 49. Kxa4 g4 50. Bd4 g3 51. hxg3 hxg3 52. b6 Ba6 53. Kb4 Kg7 54. Kc3 Kg6 55. Kd2 Kf5 56. Ke3 Kg4 57. Bc5 Bb7 58. Bd4 Bd5 59. Bc5 1/2-1/2

