[Event "Olympiad-21 Preliminaries A"]
[Site "Nice"]
[Date "1974.06.15"]
[Round "9"]
[White "Doda, Zbigniew"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "148"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "PUR"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. d3 0-0 7. e4 d6 8. Nc3 Nbd7 9. Re1 c5 10. d4 cxd4 11. Nxd4 Rc8 12. b3 Ne8 13. Bb2 a6 14. Qe2 Qc7 15. Red1 Bf6 16. Rac1 g6 17. h4 Bg7 18. Rc2 Qc5 19. Na4 Qc7 20. Nc3 Qc5 21. Nb1 Qc7 22. Rcd2 Bh6 23. Rc2 Bg7 24. Nd2 Nef6 25. b4 Rfd8 26. Rdc1 Qb8 27. a3 Ne8 28. Bh3 Nf8 29. Qe3 Ba8 30. Ne2 Nf6 31. Nf4 Qb7 32. Bg2 Ng4 33. Qe2 Ne5 34. Nh3 Bh6 35. f4 Ned7 36. Nf2 e5 37. Ng4 Bg7 38. f5 Nf6 39. Nxf6+ Bxf6 40. Nf1 Rc7 41. Ne3 Qa7 42. Qf2 Nd7 43. g4 g5 44. Rd1 Nf8 45. Rcd2 Rcd7 46. h5 h6 47. Bf3 Bc6 48. Kg2 Qb7 49. Nd5 Bxd5 50. Rxd5 Qc7 51. Rc1 Nh7 52. Qd2 Be7 53. Qe3 Nf6 54. Rdd1 Qc6 55. Re1 Rc8 56. Qb3 Qb7 57. Qd3 Rdc7 58. Kh3 Qa8 59. Bg2 Qb7 60. Bf1 Ra8 61. Qb3 Rac8 62. Qe3 Kf8 63. Bd3 Kg8 64. Qe2 Rc6 65. Kg3 R8c7 66. Kf3 Qa8 67. Rc2 Nd7 68. Rec1 Qc8 69. a4 a5 70. b5 Rc5 71. Ba3 Qb7 72. Rc3 Nf6 73. Rd1 Qc8 74. Rc2 Kg7 1/2-1/2

[Event "Olympiad-21 Preliminaries A"]
[Site "Nice"]
[Date "1974.06.11"]
[Round "5"]
[White "Levy, David Neil Lawrence"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "75"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 Bb4+ 8. Nc3 Nf6 9. 0-0 Bxc3 10. bxc3 0-0 11. h3 Bf5 12. c4 Qe4 13. d5 Nb4 14. Nd4 Bg6 15. Be3 Qe5 16. Qb3 c5 17. Nf3 Qe7 18. Rac1 b6 19. Rfe1 Qd6 20. a3 Na6 21. Nh4 Rfe8 22. Nxg6 hxg6 23. Bf3 Rac8 24. Re2 Nc7 25. g3 Nh7 26. Bf4 Qd7 27. Rce1 Rxe2 28. Rxe2 g5 29. Bxc7 Rxc7 30. Qd3 Nf6 31. Kg2 Qd6 32. Qf5 b5 33. cxb5 c4 34. a4 c3 35. Qd3 Rd7 36. Qxc3 Nxd5 37. Re8+ Kh7 38. Be4+ 1-0

[Event "Olympiad-21 Preliminaries A"]
[Site "Nice"]
[Date "1974.06.10"]
[Round "4"]
[White "Colon Romero, Arturo"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "76"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "URS"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 e5 7. 0-0 Re8 8. d4 e4 9. h3 c6 10. Nf4 Nbd7 11. Re1 Nf8 12. Bd2 h5 13. b4 N8h7 14. Rb1 Bf5 15. b5 Ng5 16. Rb3 Qd7 17. Kh2 Bh6 18. Rh1 Kg7 19. a4 Rh8 20. Kg1 Rae8 21. a5 Nf3+ 22. Kf1 g5 23. Nfe2 cxb5 24. cxb5 Rc8 25. Bc1 Rc4 26. Bb2 d5 27. Ng1 g4 28. h4 Rhc8 29. Nge2 Kh7 30. Ba3 Rxc3 31. Nxc3 Rxc3 32. Rxc3 Qxb5+ 33. Qe2 Qxa5 34. Bb2 Bf8 35. Bxf3 gxf3 36. Qc2 Ng4 37. Ke1 Bb4 38. Rf1 Qa6 0-1

[Event "Olympiad-21 Preliminaries A"]
[Site "Nice"]
[Date "1974.06.07"]
[Round "1"]
[White "Segal, Alexandru Sorin"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "D11"]
[PlyCount "101"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "PUR"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Nbd7 6. c4 c6 7. b3 Bd6 8. Bb2 0-0 9. Nbd2 Ne4 10. Nh4 Re8 11. Nxe4 Bxe4 12. f3 Bg6 13. Nxg6 hxg6 14. f4 f5 15. Qc1 Kf7 16. Bf3 Nf6 17. e3 Rh8 18. Kg2 Rc8 19. a4 Rh7 20. Ba3 Bb8 21. Qc3 Qc7 22. h4 Rch8 23. Rh1 Re8 24. a5 Rhh8 25. Rhc1 Qd7 26. Bc5 Qd8 27. Qb4 Qc7 28. Qa3 Qd8 29. Rc2 Qc7 30. Rac1 Qd8 31. Ra2 Qc7 32. Rca1 Rc8 33. Qb4 Nd7 34. Be7 Nf6 35. Bxf6 Kxf6 36. Rc1 Qd7 37. a6 b6 38. Rac2 Bd6 39. Qa4 b5 40. cxb5 cxb5 41. Qa5 Rxc2+ 42. Rxc2 Rb8 43. g4 b4 44. g5+ Kf7 45. h5 gxh5 46. Bxh5+ g6 47. Be2 Rc8 48. Rxc8 Qxc8 49. Qb5 Qc7 50. Kf3 Qc8 51. Bf1 1/2-1/2

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11"]
[White "Colon Romero, Arturo"]
[Black "Beyen, Roland"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "29"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "BEL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Qc2 Ne4 9. Nd2 Nxd2 10. Qxd2 Bb4 11. Bd3 0-0 12. a3 dxc4 13. Bxc4 Bxc3 14. Qxc3 Qg5 15. 0-0 1/2-1/2

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10"]
[White "Hartston, William R"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "53"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Bd7 7. Qd2 a6 8. Nge2 b5 9. 0-0 Rc8 10. Nd1 Nf6 11. Bh6 0-0 12. Bxg7 Kxg7 13. h3 Nd4 14. f4 Qb6 15. c3 Nxe2+ 16. Qxe2 Bc6 17. Kh2 Nd7 18. Ne3 Qb7 19. Ng4 Rce8 20. f5 h5 21. Nf2 b4 22. g4 gxf5 23. gxf5 Rh8 24. Rg1 Nf6 25. e5 Ng4+ 26. Nxg4 hxg4 27. Qxg4+ 1-0

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Colon Romero, Arturo"]
[Black "Hoen, Ragnar Harald"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "150"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Norway"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "NOR"]

1. d4 f5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. c4 Be7 7. b3 0-0 8. Bb2 Ne4 9. Nbd2 Qe8 10. Ne1 Bf6 11. Nd3 d6 12. f3 Nxd2 13. Qxd2 e5 14. d5 Bc8 15. e3 Nd7 16. Rac1 a5 17. e4 Qg6 18. exf5 Qxf5 19. Rce1 Qg6 20. f4 Qh6 21. Qe2 exf4 22. gxf4 Nc5 23. Nxc5 bxc5 24. Bxf6 Qxf6 25. Qe7 Qxe7 26. Rxe7 Rf7 27. Re8+ Rf8 28. Re7 Rf7 29. Re8+ Rf8 30. Re7 Ra7 31. Be4 Bf5 32. Bxf5 Rxf5 33. Kg2 a4 34. Kg3 g6 35. Rfe1 Rf7 36. Kg4 axb3 37. axb3 Ra2 38. Rxf7 Kxf7 39. h3 Rg2+ 40. Kf3 Rb2 41. Re3 Kf6 42. Kg4 h5+ 43. Kf3 Kf5 44. h4 Rd2 45. Re7 Rd3+ 46. Ke2 Rxb3 47. Rxc7 Rc3 48. Rf7+ Ke4 49. Rf6 Rc2+ 50. Kd1 Rxc4 51. Rxd6 Kf5 52. Rd8 Kxf4 53. d6 Rd4+ 54. Ke2 Kg4 55. d7 Kxh4 56. Rg8 Rxd7 57. Rxg6 Rd4 58. Rc6 Rd5 59. Kf3 Rf5+ 60. Ke4 Kg4 61. Rg6+ Rg5 62. Rf6 h4 63. Rf4+ Kg3 64. Rf3+ Kg2 65. Rc3 h3 66. Kf4 Rh5 67. Rc2+ Kf1 68. Kf3 Ke1 69. Rh2 c4 70. Ke3 Kd1 71. Kd4 Rh4+ 72. Ke3 Kc1 73. Kf2 c3 74. Ke3 c2 75. Kd3 Kb1 0-1

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6"]
[White "Rocha, Antonio Cavilhas"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "A81"]
[PlyCount "85"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "PUR"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. b3 c5 7. e3 d6 8. Bb2 Qc7 9. c4 Nc6 10. Nc3 e5 11. Nd5 Qb8 12. dxc5 dxc5 13. Ne7+ Kh8 14. Nxc6 bxc6 15. Nxe5 Bb7 16. Nd7 Nxd7 17. Bxg7+ Kxg7 18. Qxd7+ Rf7 19. Qe6 Qc7 20. Rad1 Rd8 21. Rxd8 Qxd8 22. Qe5+ Kg8 23. Qxc5 Qb6 24. Qxb6 axb6 25. Rd1 Kf8 26. b4 Ba6 27. b5 cxb5 28. Rd8+ Kg7 29. Ra8 Bb7 30. Bxb7 Rxb7 31. cxb5 Kf6 32. Rc8 Ke5 33. h4 Ke4 34. Kg2 Ke5 35. Rc6 Kd5 36. Kf3 Ke5 37. a3 Kd5 38. Kf4 Ra7 39. Rxb6 Rxa3 40. Rb7 Ra2 41. Kf3 Rb2 42. Rxh7 Rxb5 43. Rh6 1-0

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5"]
[White "Vizantiadis, Lazaros"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "E43"]
[PlyCount "57"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. 0-0 f5 8. Qc2 Bxc3 9. bxc3 0-0 10. Nd2 d5 11. f3 Nf6 12. cxd5 Nxd5 13. Nc4 Nd7 14. Bd2 h6 15. e4 Ne7 16. Ne3 f4 17. Nc4 Qe8 18. Rab1 Rd8 19. Bc1 Qh5 20. a4 Nc8 21. a5 c5 22. axb6 axb6 23. e5 Bd5 24. Nd2 Ne7 25. Be4 g5 26. dxc5 bxc5 27. c4 Bxe4 28. Nxe4 Nf5 29. Rb7 1/2-1/2

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Colon Romero, Arturo"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[ECO "E80"]
[PlyCount "80"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Philippines"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "PHI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Qd2 b5 8. Rc1 0-0 9. Bd3 Nbd7 10. Nge2 bxc4 11. Bxc4 Nb6 12. Bb3 Nfd7 13. Na4 Bb7 14. 0-0 a5 15. Bh6 Bxh6 16. Qxh6 Ba6 17. Rfe1 Bb5 18. Nec3 Nxa4 19. Bxa4 Bxa4 20. Nxa4 Nb6 21. Nc3 a4 22. Ne2 Qd7 23. Rc3 Ra5 24. Rec1 Rc8 25. R1c2 d5 26. e5 Nc4 27. f4 f5 28. Ng3 Kh8 29. Ne2 e6 30. b3 axb3 31. axb3 Ra1+ 32. Rc1 Rxc1+ 33. Nxc1 Nd2 34. Rh3 Kg8 35. Rd3 Ne4 36. h3 c5 37. dxc5 Qb5 38. Kh2 Qxc5 39. Ne2 Qc2 40. Rg3 Qxe2 0-1

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "Colon Romero, Arturo"]
[Black "Bouaziz, Slim"]
[Result "0-1"]
[ECO "A72"]
[PlyCount "94"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "TUN"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxe4 13. Nxe4 Rxe4 14. Qc2 Re8 15. Bd3 Na6 16. Bxa6 bxa6 17. Rae1 Rxe1 18. Nxe1 Rb8 19. b3 Rb4 20. f4 g4 21. f5 Qf6 22. Nd3 Rd4 23. Nf4 Qxf5 24. Qxf5 Bxf5 25. Nh5 Rxd5 26. Nxg7 Kxg7 27. Kf2 Kf6 28. Ke3 Ke6 29. Rf4 Re5+ 30. Kf2 Re4 31. Rxe4+ Bxe4 32. Bf4 h5 33. g3 Bb1 34. a3 a5 35. Bd2 Bc2 36. Bxa5 Bxb3 37. Ke3 d5 38. Kf4 Bc2 39. Ke3 d4+ 40. Kd2 Bf5 41. Kc1 c4 42. Kb2 Kd5 43. Bb4 Bd7 44. Kc2 Ba4+ 45. Kd2 Ke4 46. Ke2 c3 47. Ke1 Kd3 0-1

[Event "Olympiad-19 Final C"]
[Site "Siegen"]
[Date "1970.09.15"]
[Round "2"]
[White "Colon Romero, Arturo"]
[Black "Paoli, Enrico"]
[Result "0-1"]
[ECO "D18"]
[PlyCount "88"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Italy"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "ITA"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Nbd7 10. Qe2 Nb6 11. Bb3 Rc8 12. Rd1 Bxc3 13. Nxf5 exf5 14. bxc3 Ne4 15. Bb2 Nd5 16. Rdc1 Re8 17. c4 Ndf6 18. f3 Ng5 19. Qd3 Nh5 20. Re1 f4 21. d5 cxd5 22. cxd5 fxe3 23. Rxe3 Nf4 24. Qd4 Ngh3+ 25. Kf1 Qg5 26. Rxe8+ Rxe8 27. Qxg7+ Qxg7 28. Bxg7 Kxg7 29. gxh3 Re3 30. Bc4 Rxf3+ 31. Ke1 Rc3 32. Ba2 Rd3 33. Rb1 b6 34. Rb5 Ra3 35. Bb3 Nd3+ 36. Kd2 Nc5 37. Bc2 Rxh3 38. d6 Rxh2+ 39. Kc1 Rh1+ 40. Kb2 Rh6 41. a5 Rxd6 42. Kc3 h5 43. axb6 axb6 44. Rb1 Rh6 0-1

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "Colon Romero, Arturo"]
[Black "Kristinsson, Jon"]
[Result "0-1"]
[ECO "E83"]
[PlyCount "124"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. d5 Ne5 8. Bd3 Nxd3+ 9. Qxd3 Nd7 10. Qd2 Ne5 11. b3 c5 12. Nge2 a6 13. a4 Bd7 14. 0-0 b5 15. axb5 axb5 16. Rxa8 Qxa8 17. cxb5 Qb7 18. Bg5 f6 19. Bh6 Bxh6 20. Qxh6 Nf7 21. Qe3 Ra8 22. h4 Bxb5 23. Nxb5 Qxb5 24. h5 Ra3 25. hxg6 hxg6 26. Nc1 Qb4 27. f4 g5 28. g3 c4 29. Qd4 Qc5 30. Qxc5 dxc5 31. bxc4 Rxg3+ 32. Kf2 Rc3 33. Ne2 Rxc4 34. Ke3 Nd6 35. e5 Re4+ 36. Kd2 fxe5 37. fxg5 Rg4 38. Rg1 Ra4 39. g6 Ra2+ 40. Ke3 Ra3+ 41. Kd2 Ne4+ 42. Kc2 Re3 43. Rg2 Kg7 44. Nc1 c4 45. Na2 Ng3 46. Nb4 Kxg6 47. Nc6 Kf6 48. Rf2+ Nf5 49. Na5 Rd3 50. Nxc4 Rxd5 51. Ne3 Rc5+ 52. Kd2 e6 53. Nd1 e4 54. Ne3 Ke5 55. Nd1 Ra5 56. Re2 Kd4 57. Nb2 e3+ 58. Kc2 Ng3 59. Rg2 Ne4 60. Rg8 Rc5+ 61. Kd1 e2+ 62. Kxe2 Rc2+ 0-1

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.12"]
[Round "8"]
[White "Heyns, Anthon"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "22"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Bg5 Qa5+ 1/2-1/2

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Duraku, Esat"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "79"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Albania"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ALB"]
[BlackTeamCountry "PUR"]

1. c4 f5 2. g3 Nf6 3. Bg2 e5 4. Nc3 g6 5. d3 Bg7 6. e3 0-0 7. Nge2 d6 8. 0-0 c6 9. f4 Be6 10. Qc2 a5 11. Bd2 Na6 12. Rad1 Qb6 13. Na4 Qc7 14. Rc1 Rab8 15. Qb1 b6 16. d4 e4 17. b3 Qd7 18. Nb2 Rfc8 19. Rfd1 Qd8 20. h3 b5 21. d5 Bd7 22. dxc6 Bxc6 23. cxb5 Bxb5 24. Nd4 Nb4 25. Rxc8 Qxc8 26. Nxb5 Rxb5 27. Nc4 Qa6 28. Bxb4 Rxb4 29. Nxd6 Nh5 30. Kh2 Qe2 31. Qc1 Rb8 32. Rd2 Qa6 33. Bf1 Qa7 34. Qc4+ Kf8 35. Qe6 Nf6 36. Nc4 a4 37. Ne5 Re8 38. Qc4 axb3 39. axb3 Qxe3 40. Qf7# 1-0

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Unzicker, Wolfgang"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "82"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "PUR"]

1. Nf3 f5 2. d4 Nf6 3. g3 b6 4. Bg2 Bb7 5. c4 e6 6. 0-0 Be7 7. d5 Qc8 8. Nc3 0-0 9. Nd4 Na6 10. b3 Nc5 11. Bb2 a5 12. Qc2 Ng4 13. h3 Ne5 14. f4 Ng6 15. e3 Bf6 16. Rad1 Ne7 17. Ndb5 exd5 18. cxd5 d6 19. Rfe1 Qd7 20. Nd4 Rae8 21. a3 c6 22. b4 axb4 23. axb4 Bxd4 24. exd4 Na6 25. dxc6 Nxc6 26. Rxe8 Qxe8 27. b5 Nxd4 28. Rxd4 Bxg2 29. Kxg2 Nc5 30. Rxd6 Qa8+ 31. Kh2 h5 32. Nd5 Rf7 33. Nxb6 Qf3 34. Qxc5 Qe2+ 35. Kg1 Qxb2 36. Rd8+ Kh7 37. Rd1 Qe2 38. Qd4 Re7 39. Qd3 Qe6 40. Nd5 Ra7 41. Ne3 Rd7 1-0

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.08"]
[Round "4"]
[White "Colon Romero, Arturo"]
[Black "Rodriguez, Jose ES"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "162"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "COL"]

1. d4 c5 2. d5 f5 3. g3 g6 4. Bg2 d6 5. c4 Bg7 6. Nf3 Na6 7. 0-0 Rb8 8. Nc3 Nc7 9. a4 Nh6 10. Qc2 0-0 11. b3 a6 12. a5 Nf7 13. Bb2 Bd7 14. e4 b5 15. axb6 Rxb6 16. Nd2 Ne5 17. Na4 Bxa4 18. Rxa4 f4 19. Bxe5 Bxe5 20. Nf3 Bg7 21. Rb1 Qd7 22. Re1 e5 23. dxe6 Nxe6 24. Qd3 Nd4 25. Nxd4 Bxd4 26. Ra2 Qg4 27. Bf3 Qh3 28. Bg2 Qg4 29. Bf3 Qg5 30. Kg2 Rfb8 31. Rb1 Kg7 32. Bd1 Rf8 33. Bf3 Qf6 34. Rf1 Bc3 35. Bd1 Bd4 36. Bf3 Qe5 37. Rb1 Rf7 38. Bd1 Ra7 39. gxf4 Qxf4 40. Qf3 Qh4 41. Qg4 Qf6 42. Re2 Rf7 43. Bc2 Rb8 44. Rf1 Qf4 45. Qxf4 Rxf4 46. f3 Kf6 47. Bd1 a5 48. Ra2 Bc3 49. Bc2 Ra8 50. Rd1 Ke6 51. Rd3 Be5 52. Bd1 g5 53. h3 h6 54. Bc2 h5 55. Bd1 Ra7 56. Be2 Ra8 57. Bd1 Ra7 58. Be2 Kd7 59. Bd1 Kc6 60. Rd5 Kb6 61. Rad2 Rf6 62. Ra2 Rg7 63. Rad2 Rh6 64. Bc2 Rf7 65. Bd1 Rf4 66. Be2 Kc6 67. Bd1 Kb6 68. Be2 Rg6 69. Bd1 Rgf6 70. Ra2 Rh4 71. Rad2 Kc6 72. Be2 Rhf4 73. Bd1 Kb6 74. Ra2 g4 75. fxg4 hxg4 76. Bxg4 Rxe4 77. Rd3 Re1 78. Rf2 Rxf2+ 79. Kxf2 Re4 80. Bd7 Kc7 81. Ba4 Kd8 1/2-1/2

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Wade, Robert Graham"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "B48"]
[PlyCount "59"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "New Zealand"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "NZL"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Qc7 7. Bd3 Nf6 8. Qe2 b5 9. a4 b4 10. Nd1 Nxd4 11. Bxd4 e5 12. Be3 d5 13. exd5 Nxd5 14. Be4 Be6 15. Qf3 Rd8 16. 0-0 Be7 17. Rc1 0-0 18. c4 bxc3 19. Nxc3 Nxe3 20. Qxe3 Qa5 21. Rfd1 h6 22. Qe2 Rd4 23. Bd3 Bg5 24. Rb1 Bg4 25. f3 Bc8 26. b4 Rxb4 27. Rxb4 Qxb4 28. Qxe5 Bf6 29. Qe4 Qxe4 30. Nxe4 1/2-1/2

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Colon Romero, Arturo"]
[Black "Dueckstein, Andreas"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "78"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Austria"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "AUT"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. Bd3 0-0 9. 0-0 Nc6 10. d5 Nb8 11. Ne1 g6 12. g3 Nh5 13. Ng2 Bh3 14. Be2 Ng7 15. Bg4 Bxg4 16. Qxg4 Nd7 17. f4 exf4 18. Nxf4 Ne8 19. Nd3 Ne5 20. Qe2 Nxd3 21. Qxd3 Nf6 22. Rf4 Nd7 23. Raf1 Rae8 24. b4 b6 25. Nb3 Ne5 26. Qe2 Qd7 27. Nd4 Qa4 28. Qa2 a5 29. bxa5 Nxc4 30. Nc6 Nxa5 31. e5 Qb5 32. exd6 cxd6 33. Nxa5 bxa5 34. Qc4 Qb6+ 35. Qd4 Qb3 36. R4f3 Qc2 37. Qf2 Re2 38. Rxf7 Rxf2 39. R1xf2 Qc1+ 0-1

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Colon Romero, Arturo"]
[Black "Avgousti, Petros"]
[Result "1-0"]
[ECO "E30"]
[PlyCount "39"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Cyprus"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "CYP"]

1. d4 Nf6 2. c4 e6 3. Bg5 Bb4+ 4. Nc3 c5 5. a3 Ba5 6. e3 d5 7. Nf3 0-0 8. Bd3 cxd4 9. exd4 dxc4 10. Bxc4 Nbd7 11. 0-0 Bc7 12. Qe2 h6 13. Bh4 a6 14. Rad1 b5 15. Ba2 Qe8 16. Ne5 Bb7 17. Rfe1 Nd5 18. Nxd5 exd5 19. Bb1 Nb6 20. Qc2 1-0

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.27"]
[Round "15"]
[White "Kaplan, Julio P"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "84"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. d5 Nb8 6. Bd3 Nf6 7. c4 Nbd7 8. Nc3 0-0 9. h3 Nc5 10. Bc2 a5 11. Be3 Nfd7 12. a3 c6 13. 0-0 Qc7 14. Rb1 Na6 15. dxc6 bxc6 16. b4 axb4 17. axb4 Nf6 18. Bd3 Bd7 19. Qd2 Rfb8 20. b5 Nc5 21. Rfc1 Ra3 22. Bxc5 dxc5 23. bxc6 Bxc6 24. Rxb8+ Qxb8 25. Rb1 Qc7 26. Qb2 Ra8 27. Nb5 Qb8 28. Nxe5 Bxe4 29. Bxe4 Nxe4 30. Re1 Qb7 31. Qe2 Nf6 32. Rb1 Qe4 33. Qxe4 Nxe4 34. Nc6 Bf8 35. Rd1 Rc8 36. Nca7 Re8 37. Rd7 g6 38. Nc6 Nf6 39. Rb7 Re1+ 40. Kh2 Ne4 41. Ne7+ Kg7 42. Nc8 Nd2 1/2-1/2

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.25"]
[Round "14"]
[White "Colon Romero, Arturo"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "78"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e6 7. d3 Nge7 8. Be3 Nd4 9. Rb1 0-0 10. Nf4 Rb8 11. Nce2 e5 12. Nd5 Nxd5 13. exd5 Nf5 14. Bd2 b5 15. b4 cxb4 16. Bxb4 a5 17. Bd2 Qc7 18. c3 Bd7 19. Qb3 Ne7 20. Bg5 Bg4 21. Rfe1 Rfe8 22. h3 Bf5 23. Red1 h6 24. Be3 Bd7 25. Qa3 Kh7 26. Re1 Ng8 27. Kh2 f5 28. d4 e4 29. h4 Nf6 30. Nf4 g5 31. hxg5 hxg5 32. Nh3 Ng4+ 33. Kg1 Nxe3 34. Rxe3 Kg6 35. Qc1 Bf6 36. Kf1 Qc4+ 37. Kg1 Qxd5 38. Re2 Qc4 39. Bf1 Qc8 0-1

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.24"]
[Round "13"]
[White "Spassky, Boris Vasilievich"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "B81"]
[PlyCount "62"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Nd7 8. Be3 a6 9. Qd2 Qc7 10. 0-0-0 b5 11. Nf5 Be7 12. Nxd6+ Bxd6 13. Qxd6 Qxd6 14. Rxd6 Bb7 15. Be2 Ke7 16. Rhd1 Rhd8 17. f4 Nf8 18. Bc5 Ke8 19. a4 Nd7 20. Be3 b4 21. Nb1 Nf8 22. Rxd8+ Rxd8 23. Nd2 Nd4 24. Bd3 e5 25. fxe5 Nfe6 26. Nc4 Ke7 27. Nd6 Bc6 28. Rf1 Be8 29. Bxa6 Nc6 30. Bb5 Nxe5 31. Nxe8 Rxe8 1-0

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.22"]
[Round "12"]
[White "Colon Romero, Arturo"]
[Black "Damjanovic, Mato"]
[Result "0-1"]
[ECO "E59"]
[PlyCount "142"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 dxc4 10. Bxc4 Qc7 11. 0-0 e5 12. dxc5 e4 13. Nd4 Qe5 14. Nxc6 bxc6 15. Be2 Bg4 16. h3 Bxe2 17. Qxe2 Rab8 18. Qc2 Rb7 19. Bd2 Rd8 20. Rfd1 Rbd7 21. Be1 h6 22. Rd4 Qxc5 23. Qa4 Qb6 24. Rad1 Qb7 25. Qc4 Rd5 26. Qa2 c5 27. Rxd5 Rxd5 28. Rxd5 Qxd5 29. Qd2 Qxd2 30. Bxd2 Nd5 31. f3 f5 32. Kf2 Kf7 33. Ke2 Nb6 34. Bc1 a5 35. Kd2 a4 36. Kc2 Nc4 37. f4 g5 38. fxg5 hxg5 39. g3 Kg6 40. Kd1 Ne5 41. Ke2 Kf6 42. Bd2 Nf3 43. c4 Ke6 44. Bc3 Ng1+ 45. Kf1 Nxh3 46. Ba5 Kd7 47. Bc3 Ke7 48. Ba5 g4 49. Bb6 Ng5 50. Bxc5+ Kd7 51. Ke2 Kc6 52. Ba7 Nf3 53. Bd4 Kd6 54. Ba7 Kc7 55. Bd4 Kb7 56. Bf6 Kb6 57. Kd1 Kc5 58. Kc2 Kxc4 59. Bc3 Ng5 60. Be5 Ne6 61. Bd6 Nd8 62. Bc7 Nc6 63. Bd6 Na7 64. Be7 Nb5 65. Bb4 f4 66. exf4 e3 67. Kd1 Nd4 68. Ba5 Kd3 69. Ke1 Nf5 70. Kf1 Nxg3+ 71. Kg2 Nf5 0-1

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.21"]
[Round "11"]
[White "Byrne, Robert Eugene"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "73"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. cxd5 Nxe5 6. d4 Ng6 7. Bc4 exd5 8. Bxd5 c6 9. Bb3 Bb4 10. Nf3 0-0 11. Be3 Nd7 12. 0-0 Nf6 13. Qc2 Bd6 14. Rfe1 Bg4 15. Ng5 Qa5 16. f3 Bf5 17. Nge4 Kh8 18. Qf2 Be7 19. Rad1 Nd5 20. Nxd5 cxd5 21. Nc5 b6 22. Na4 Rfd8 23. Nc3 Bh4 24. g3 Bf6 25. Bd2 Qb4 26. Nxd5 Qxd4 27. Nxf6 Qxf6 28. Bc3 Qg5 29. Rxd8+ Rxd8 30. Bxf7 Rf8 31. Qd4 Qh6 32. Qd6 Rc8 33. Bb3 Qg5 34. Qc7 Nf8 35. Qf7 Be6 36. Bxe6 Nxe6 37. Rxe6 1-0

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.20"]
[Round "10"]
[White "Colon Romero, Arturo"]
[Black "Schmid, Lothar"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "66"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Be3 Bg7 8. Be2 0-0 9. Qd2 Bg4 10. Na3 e5 11. 0-0 e4 12. Ne1 Bxe2 13. Qxe2 d5 14. c5 Nc8 15. b4 Nc6 16. Nac2 a6 17. g3 b6 18. Ng2 bxc5 19. bxc5 Qa5 20. Rfb1 N8e7 21. Nf4 Rfb8 22. a3 Qa4 23. Qd2 Qc4 24. Ne2 Nf5 25. Kg2 h5 26. Kh3 a5 27. Qd1 Bf6 28. Kg2 Kg7 29. Qd2 Rb3 30. Rxb3 Qxb3 31. Qc3 a4 32. Rd1 Rb8 33. Na1 Qxd1 0-1

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.18"]
[Round "9"]
[White "Donner, Jan Hein"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "84"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Qc2 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 Ne4 12. Bxe7 Qxe7 13. b4 a6 14. a4 Nxc3 15. Qxc3 Be6 16. b5 axb5 17. axb5 Rec8 18. Qd2 cxb5 19. Rxb5 Rc7 20. Rfb1 Ra7 21. Ne1 Nd7 22. Qe2 Nf6 23. f3 Bd7 24. R5b2 Bc6 25. Nc2 Qe6 26. Nb4 Re7 27. Rb3 g6 28. Re1 Ba4 29. Ra3 b5 30. Rc3 Rac7 31. Na2 Qb6 32. Rb1 Qa5 33. Ra3 Rb7 34. Nc3 Qc7 35. Nxa4 bxa4 36. Rba1 Rb4 37. Rxa4 Rxa4 38. Rxa4 Qc1+ 39. Kf2 Nh5 40. Ra2 Qh1 41. h3 Qh2 42. Qd2 Ng3 1/2-1/2

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.17"]
[Round "8"]
[White "Colon Romero, Arturo"]
[Black "Browne, Walter Shawn"]
[Result "0-1"]
[ECO "B93"]
[PlyCount "82"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[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. f4 Qc7 7. Bd3 Nbd7 8. 0-0 g6 9. Nf3 Bg7 10. Qe1 0-0 11. Kh1 b5 12. Qh4 b4 13. Nd1 Bb7 14. Nf2 Nc5 15. Re1 Nxd3 16. cxd3 Qc2 17. Nd4 Qa4 18. Be3 Rac8 19. f5 Rfe8 20. Nh3 a5 21. Bg5 b3 22. Nxb3 Rc2 23. fxg6 hxg6 24. Bd2 Rxb2 25. Ng5 Rxa2 26. Rab1 Bd5 27. Ra1 Bxb3 28. Rxa2 Qxa2 29. Bc3 Rc8 30. Bd4 e5 31. Be3 Rc2 32. Qh3 Be6 33. Nxe6 Qxe6 34. Qf3 a4 35. h3 a3 36. Ra1 a2 37. Qd1 Qc8 38. Kh2 Nh5 39. d4 exd4 40. Bxd4 Nf4 41. Kg3 Bxd4 0-1

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.16"]
[Round "7"]
[White "Parma, Bruno"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "C94"]
[PlyCount "85"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Nb8 10. d3 Nbd7 11. Nbd2 c5 12. Nf1 Nb6 13. Bc2 Re8 14. Ng3 g6 15. d4 Qc7 16. b3 Bf8 17. Bg5 Bg7 18. Qd2 Qe7 19. Rad1 Bf8 20. Bh6 Nbd7 21. Qg5 Kh8 22. dxe5 dxe5 23. Rd2 Bxh6 24. Qxh6 Ng8 25. Qe3 Bb7 26. Red1 Ndf6 27. Rd6 Rac8 28. c4 b4 29. Qc1 h6 30. Qa1 Kh7 31. Nh2 a5 32. Nhf1 h5 33. f3 h4 34. Ne2 Nh5 35. Rd7 Qg5 36. Rxf7+ Kh6 37. Rxb7 Ngf6 38. Rb6 Nf4 39. Nxf4 Qxf4 40. Qc1 Nh5 41. Ne3 Kh7 42. Rb7+ Kg8 43. Nd5 1-0

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.14"]
[Round "6"]
[White "Colon Romero, Arturo"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "60"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e5 4. Bg2 Bb4 5. a3 Bxc3 6. dxc3 d6 7. Bg5 0-0 8. Nf3 Nbd7 9. b4 Qe8 10. Bxf6 Nxf6 11. e3 Be6 12. Nd2 Rb8 13. 0-0 Qf7 14. Qa4 a6 15. c5 dxc5 16. bxc5 c6 17. Rab1 Qe7 18. Qa5 Rfd8 19. Rfd1 Ba2 20. Ra1 Bf7 21. Rab1 Kf8 22. Qb4 Bh5 23. Bf3 Rxd2 24. Bxh5 Rbd8 25. c4 R2d7 26. Bf3 g5 27. Rd6 g4 28. Be2 Ne4 29. Bd3 Nxd6 30. cxd6 Qxd6 0-1

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.13"]
[Round "5"]
[White "O'Kelly de Galway, Alberic"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "37"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 f6 6. Be3 g6 7. Qd2 Bg7 8. h3 a6 9. Bc4 Qc8 10. a3 Nce7 11. dxe5 dxe5 12. Nd5 Bc6 13. 0-0-0 Bxd5 14. Bxd5 Nxd5 15. Qxd5 Bh6 16. Nxe5 Bxe3+ 17. fxe3 Nh6 18. Rhf1 Rf8 19. Nd7 1-0

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.12"]
[Round "4"]
[White "Colon Romero, Arturo"]
[Black "Martinez Ibrahim, F."]
[Result "1-0"]
[ECO "E01"]
[PlyCount "65"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 Nbd7 6. Qc2 Bd6 7. 0-0 0-0 8. Nbd2 Re8 9. Re1 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. cxd5 Nxd5 13. Nc4 Bc7 14. Bd2 Nb6 15. Rac1 Nxc4 16. Qxc4 Qf6 17. Bc3 Qe6 18. Qd4 f6 19. b3 Rd8 20. Qb4 Bd6 21. Qh4 Qg4 22. Ba5 Qxh4 23. gxh4 Rd7 24. Bh3 Bb4 25. Be6+ Kh8 26. Bxd7 Bxa5 27. Red1 Bxd7 28. Rxd7 b6 29. Rcd1 h5 30. Rf7 Re8 31. Rdd7 Rxe2 32. Rxg7 b5 33. Rgf7 1-0

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.10"]
[Round "3"]
[White "Berrios, Angel"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "113"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[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. Be2 e5 7. Nb3 Be7 8. Be3 Nc6 9. g4 h6 10. Rg1 Be6 11. Bf3 Na5 12. Nxa5 Qxa5 13. Qd2 Qc7 14. h4 Nd7 15. g5 hxg5 16. hxg5 g6 17. Nd5 Bxd5 18. exd5 0-0-0 19. Bg4 Kb8 20. Bxd7 Rxd7 21. 0-0-0 Rc8 22. Kb1 Bd8 23. Rh1 Qc4 24. Rh8 Qb5 25. Qd3 Qa4 26. Rdh1 Qa5 27. c3 Rdc7 28. Qd1 f5 29. gxf6 Bxf6 30. Rxc8+ Rxc8 31. Qb3 Qc7 32. Bb6 Qd7 33. Be3 Bd8 34. Qb4 Qf5+ 35. Kc1 Bc7 36. Qb3 Ka8 37. Qd1 Qe4 38. Rh7 Bb8 39. Qh1 Qxh1+ 40. Rxh1 Ba7 41. Kd2 Bxe3+ 42. fxe3 Rf8 43. Rh2 Kb8 44. Kd3 Rf7 45. c4 Kc7 46. b4 Kd7 47. c5 Ke7 48. Ke4 Rg7 49. Rf2 g5 50. cxd6+ Kxd6 51. Rf6+ Kd7 52. Kxe5 g4 53. Rf2 g3 54. Rg2 Rg4 55. e4 Rg8 56. Kf4 Kd6 57. Rxg3 1-0

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.09"]
[Round "2"]
[White "Colon Romero, Arturo"]
[Black "Colon Romero, Miguel"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "34"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. Ne1 Bxg2 11. Nxg2 Bf6 12. Qf3 Nc6 13. e3 g5 14. Bd2 Ne7 15. Bc3 d6 16. Rad1 Qd7 17. Rfe1 Ng6 1/2-1/2

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.08"]
[Round "1"]
[White "Colon Romero, Arturo"]
[Black "Bisguier, Arthur Bernard"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "56"]
[EventDate "1969.10.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "PUR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Nbd7 5. b3 Bd6 6. Be2 0-0 7. Nb5 Be7 8. Bb2 c5 9. 0-0 b6 10. d3 Bb7 11. Qc2 a6 12. Nc3 Bd6 13. Rfd1 Rc8 14. Rac1 Qe7 15. Bf1 e5 16. e4 d4 17. Ne2 Nh5 18. g4 f5 19. gxf5 Rxf5 20. Bg2 Rf6 21. Nd2 Rcf8 22. Rf1 Rh6 23. Nf3 Rg6 24. Kh1 Bc8 25. Qd2 Ndf6 26. Rg1 Ng4 27. Rcf1 Qf6 28. Bc1 Be7 0-1

[Event "PUR-ch 19th"]
[Site "San Juan"]
[Date "1969.??.??"]
[Round "?"]
[White "Camacho Maldonado, Juan"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "55"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nf6 4. Nc3 exf4 5. d4 Nh5 6. Bd3 Bg4 7. 0-0 Nc6 8. h3 Bd7 9. Nd5 Be7 10. Nxf4 Nxf4 11. Bxf4 0-0 12. Qe1 d5 13. Qg3 dxe4 14. Bxe4 Rc8 15. Ng5 Bxg5 16. Bxg5 f6 17. Bh6 g5 18. Rf2 Qe7 19. Bd5+ Kh8 20. Bxf8 Rxf8 21. c3 Be8 22. Bf3 Bg6 23. Re2 Qf7 24. Rae1 Qxa2 25. Qxc7 Qa6 26. Qd6 Rf7 27. Re8+ Kg7 28. Bd5 1-0

[Event "PUR-ch 19th"]
[Site "San Juan"]
[Date "1969.??.??"]
[Round "?"]
[White "Colon Romero, Arturo"]
[Black "Martinez, Fernando A"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "65"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. d3 Be7 8. 0-0 Nb6 9. a3 a5 10. Na4 Nxa4 11. Qxa4 0-0 12. Be3 f5 13. Rac1 g5 14. Bc5 g4 15. Nd2 Bxc5 16. Rxc5 e4 17. Rfc1 Nd4 18. Qd1 exd3 19. exd3 c6 20. Qe1 Re8 21. Re5 Rc8 22. Qe3 Rc7 23. Qf4 Rd7 24. Rce1 Qf6 25. Nc4 Nc2 26. R1e2 Nd4 27. R2e4 Red8 28. Nb6 Rd6 29. Re1 Bf7 30. Nc4 R6d7 31. Ne3 Bg6 32. Nxg4 Qf7 33. Nh6+ 1-0

[Event "PUR-ch 19th"]
[Site "San Juan"]
[Date "1969.??.??"]
[Round "?"]
[White "Colon Romero, Arturo"]
[Black "Suarez Navas, Luis E"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "111"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e5 6. d3 Nge7 7. Bg5 h6 8. Bxe7 Nxe7 9. 0-0 0-0 10. Ne1 d6 11. Nc2 Rb8 12. Rb1 Be6 13. Ne3 a6 14. a4 b5 15. axb5 axb5 16. Nxb5 d5 17. b3 d4 18. Nc2 Bd5 19. b4 Bxg2 20. Kxg2 Qb6 21. Qd2 f5 22. f3 Rfc8 23. bxc5 Qxc5 24. Qb4 Ra8 25. Qxc5 Rxc5 26. Ra1 Rcc8 27. Nb4 Kf8 28. Rfb1 Bf6 29. Na6 Nc6 30. Nbc7 Ra7 31. Nd5 Be7 32. Nxe7 Kxe7 33. Nb4 Rxa1 34. Nxc6+ Rxc6 35. Rxa1 Ke6 36. h4 g5 37. Ra7 Kf6 38. h5 g4 39. f4 exf4 40. gxf4 Re6 41. Kf1 Re7 42. Ra5 Re3 43. Ra6+ Re6 44. Ra5 Re3 45. Rd5 g3 46. Rd6+ Ke7 47. Rg6 Kd7 48. Ke1 g2 49. Kf2 g1Q+ 50. Rxg1 Rh3 51. Rg7+ Ke8 52. Rg2 Rxh5 53. Kg3 Rh1 54. Rh2 Rg1+ 55. Kf2 Rg6 56. e3 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.05"]
[Round "12"]
[White "Villarroel, Geber"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "C85"]
[PlyCount "67"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Qd6 8. b3 Bg4 9. Nbd2 Nd7 10. h3 Bh5 11. Bb2 f6 12. Nc4 Qe6 13. g4 b5 14. Ne3 Bf7 15. Nf5 Bf8 16. d4 0-0-0 17. Qe2 g6 18. dxe5 fxe5 19. Ne3 h5 20. Rad1 Bd6 21. Ng5 Qe7 22. f4 Rdf8 23. Nxf7 Rxf7 24. fxe5 Nxe5 25. Rxf7 Qxf7 26. Rf1 Qe7 27. Kg2 Qg5 28. Bc1 hxg4 29. Nxg4 Qh4 30. Rh1 Qh7 31. Bd2 Kb7 32. Be1 g5 33. Bg3 Ng6 34. e5 0-1

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.04"]
[Round "11"]
[White "Ibrahimoglu, Ismet"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "C75"]
[PlyCount "111"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nf6 7. Bg5 Be7 8. Nbd2 b5 9. Bb3 0-0 10. 0-0 h6 11. Bh4 Nh7 12. Bg3 Bf6 13. Bd5 Qe7 14. a4 Ng5 15. dxe5 dxe5 16. axb5 axb5 17. b4 Rxa1 18. Qxa1 Nxf3+ 19. Nxf3 Nd8 20. Qa7 Bg4 21. Nd2 Qd6 22. f3 c6 23. fxg4 cxd5 24. Qc5 Qxc5+ 25. bxc5 Bg5 26. Nb3 dxe4 27. Bxe5 Nc6 28. Bd6 Re8 29. Kf2 b4 30. cxb4 Nxb4 31. g3 Bf6 32. Ke3 Nc2+ 33. Kd2 Nb4 34. Rc1 Nc6 35. Ke3 g6 36. Rc4 Bg5+ 37. Bf4 f5 38. h4 Bxf4+ 39. gxf4 Kf7 40. gxf5 gxf5 41. Nd4 Nxd4 42. Rxd4 Ra8 43. Rd5 Ra3+ 44. Kd2 Kf6 45. c6 e3+ 46. Ke2 Rc3 47. Rd6+ Kg7 48. h5 Kf7 49. Rxh6 Ke7 50. Rg6 Kf7 51. Kf3 Ke7 52. h6 e2+ 53. Kxe2 Rh3 54. c7 Kd7 55. Rg7+ Kc8 56. h7 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.03"]
[Round "10"]
[White "Casa, Alex"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "66"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d3 5. Bxd3 d6 6. h3 Ne5 7. 0-0 Nxd3 8. Qxd3 Be7 9. Bf4 Nf6 10. Nbd2 0-0 11. Rfe1 Nd7 12. Nb3 a5 13. Nbd4 Nc5 14. Qc2 g6 15. Rad1 Bd7 16. e5 d5 17. c4 c6 18. b3 Ne6 19. Bh6 Re8 20. Nxe6 Bxe6 21. Nd4 Bg5 22. Bxg5 Qxg5 23. Nxe6 fxe6 24. cxd5 exd5 25. Qc3 Re6 26. Rd3 Rf8 27. Rg3 Qe7 28. Rge3 b6 29. g3 c5 30. Qd3 d4 31. Re4 Kh8 32. f4 Qd7 33. g4 a4 1/2-1/2

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.02"]
[Round "9"]
[White "Colon Romero, Arturo"]
[Black "Giustolisi, Alberto Mario"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "63"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Italy"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "ITA"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 0-0 7. d4 d6 8. h3 Bd7 9. 0-0 a6 10. a4 Rb8 11. b3 Na5 12. Bd2 Nc6 13. g4 Ne8 14. Be1 Nc7 15. dxc5 dxc5 16. Ra2 Qc8 17. Ne4 b6 18. N4g3 Rd8 19. Qc1 Be8 20. Bc3 Bxc3 21. Nxc3 Nb4 22. Rd2 Rxd2 23. Qxd2 Qe6 24. e4 b5 25. Nd5 Qd7 26. Rd1 Ncxd5 27. exd5 bxa4 28. bxa4 Qxa4 29. Re1 Qd7 30. Ne4 a5 31. Qh6 f6 32. Nxc5 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.01"]
[Round "8"]
[White "Colon Romero, Arturo"]
[Black "Philippe, Georges"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "61"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "LUX"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c6 5. b3 Be7 6. 0-0 0-0 7. Bb2 Nbd7 8. d3 Re8 9. Nbd2 Nf8 10. e4 Ng6 11. e5 Nd7 12. h4 f6 13. d4 c5 14. h5 Nh8 15. Bh3 Nf8 16. dxc5 Bxc5 17. Qe2 f5 18. Rac1 Be7 19. Nd4 Nf7 20. cxd5 Qxd5 21. Rfe1 Bb4 22. Bg2 Qd8 23. Rc4 Qa5 24. Rc2 Bxd2 25. Rxd2 Bd7 26. Bxb7 Rad8 27. Rc2 Qb6 28. Bg2 Bc8 29. Nc6 Ba6 30. Qe3 Qxe3 31. Rxe3 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.31"]
[Round "7"]
[White "Ornithopoulos, Nikolaos"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "56"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "PUR"]

1. g3 f5 2. c4 Nf6 3. Nc3 e5 4. d4 e4 5. f3 Bb4 6. a3 Bxc3+ 7. bxc3 d5 8. Bg2 0-0 9. cxd5 Qxd5 10. Rb1 Nbd7 11. Nh3 Nb6 12. Nf4 Qf7 13. 0-0 Be6 14. Nxe6 Qxe6 15. Qb3 Rae8 16. Bg5 exf3 17. Qxe6+ Rxe6 18. Bxf3 Ne4 19. Bxe4 Rxe4 20. Bf4 Rf7 21. e3 c6 22. Kf2 Nc4 23. Rb4 b5 24. Rxc4 bxc4 25. Rb1 Re6 26. Rb8+ Rf8 27. Rb4 Rf7 28. Rb8+ Rf8 1/2-1/2

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.28"]
[Round "4"]
[White "Colon Romero, Arturo"]
[Black "Heyns, Anthon"]
[Result "0-1"]
[ECO "A68"]
[PlyCount "83"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "RSA"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f4 c5 6. d5 e6 7. Nf3 exd5 8. cxd5 0-0 9. Bd3 b5 10. 0-0 c4 11. Bc2 Re8 12. a3 Na6 13. h3 Nc5 14. Re1 a6 15. Ng5 Nfd7 16. Rb1 Bb7 17. e5 dxe5 18. f5 Nf6 19. fxg6 hxg6 20. Be3 Nd3 21. Bxd3 cxd3 22. Qxd3 Nxd5 23. Nxd5 Qxd5 24. Qe2 Rad8 25. Rbd1 Qb3 26. Bb6 Rd5 27. Rc1 Rc8 28. Rxc8+ Bxc8 29. Rc1 Bf5 30. Kh2 Bf6 31. Ne4 Bxe4 32. Qxe4 Qd3 33. Rc8+ Kg7 34. Qb4 Rd6 35. Bc7 Rd7 36. Qf8+ Kh7 37. Ba5 e4 38. Qg8+ Kh6 39. Be1 Be5+ 40. Kg1 Qd4+ 41. Kf1 Qd3+ 42. Kg1 0-1

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.27"]
[Round "3"]
[White "Sardinha, Helder"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "B66"]
[PlyCount "43"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 e6 8. 0-0-0 Be7 9. f4 Qc7 10. Nxc6 bxc6 11. Bc4 0-0 12. g4 d5 13. Bb3 Nxe4 14. Nxe4 dxe4 15. Bxe7 Qxe7 16. Qe3 Bb7 17. Qxe4 Rad8 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Kxd1 c5 21. Qe3 h6 22. c4 1/2-1/2

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.26"]
[Round "2"]
[White "O'Riordan, Kenneth"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "78"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 b5 11. Nd5 f5 12. exf5 Ra7 13. Bd3 Qg5 14. 0-0 Rg8 15. g3 Ne7 16. Nxe7 Bxe7 17. Qf3 Rc7 18. c4 Qh4 19. Rfe1 bxc4 20. Bxc4 Qg5 21. Rac1 Bb7 22. Qb3 Kf8 23. Qb6 Rd7 24. Bxa6 Bf3 25. Rc8+ Kg7 26. Rxg8+ Kxg8 27. Qe3 Qxf5 28. Bc8 e4 29. Bxd7 Qxd7 30. Qh6 Qf5 31. Rc1 Bg5 32. Rc8+ Qxc8 33. Qxg5+ Kf8 34. Qh6+ Ke7 35. Qg5+ Kf8 36. Qh6+ Ke8 37. Nb5 Qc2 38. Nxd6+ Kd7 39. Qh3+ Kxd6 1-0

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.24"]
[Round "7"]
[White "Drimer, Dolfi"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "57"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 a6 7. Nxc6 bxc6 8. Bd3 d5 9. 0-0 Be7 10. Qe2 Bb7 11. Re1 0-0 12. e5 Nd7 13. Qg4 g6 14. Bh6 Re8 15. Rad1 Qc7 16. Bf4 Bf8 17. h4 Bg7 18. h5 Nf8 19. Qh4 c5 20. Bf1 Qb6 21. Rd3 Bc6 22. Nd1 Qa5 23. c3 c4 24. Rh3 Qc7 25. Ne3 Bxe5 26. Bxe5 Qxe5 27. Ng4 Qxe1 28. Qf6 Qc1 29. h6 1-0

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.22"]
[Round "5"]
[White "Colon Romero, Arturo"]
[Black "Blau, Max"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "70"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "SUI"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. cxd5 cxd5 7. Bg2 Nc6 8. Qa4 Be6 9. Nf3 Bc5 10. 0-0 0-0 11. Bg5 h6 12. Bxf6 Qxf6 13. Rad1 Rfd8 14. a3 a6 15. Rd2 b5 16. Qd1 Rac8 17. Ne1 Bxa3 18. Qa1 Na5 19. Rd1 Bxb2 20. Qxa5 Bxc3 21. Qxa6 d4 22. Qxb5 Rb8 23. Qa6 Rb2 24. Bf3 Qe7 25. Ng2 Qc7 26. Qd3 g5 27. Qa6 Ra2 28. Qb5 Rb8 29. Qc6 Qxc6 30. Bxc6 Rxe2 31. h4 Reb2 32. f4 Bc4 33. Rf2 Rxf2 34. Kxf2 Rb2+ 35. Kf3 Be2+ 0-1

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.21"]
[Round "4"]
[White "Svedenborg, Paul"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "62"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 e5 8. d3 g6 9. Be3 Qe7 10. Nd2 Bg7 11. a4 a5 12. Nc4 Nf6 13. Bd2 Qc7 14. Qe3 Nd7 15. f4 Bh6 16. Qe1 Bxf4 17. Bxf4 exf4 18. e5 0-0 19. c3 Rae8 20. d4 cxd4 21. cxd4 c5 22. Rc1 Qb8 23. Nd6 Re6 24. Rxf4 cxd4 25. Rxd4 Nxe5 26. Qd2 Nc6 27. Rd5 Rd8 28. Rd1 Rd7 29. Nc4 Rxd5 30. Qxd5 Qg3 31. Qd3 Re1+ 0-1

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "Rocha, Antonio Cavilhas"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "62"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Nh3 Nf6 7. 0-0 0-0 8. a3 Rb8 9. Rb1 Bd7 10. Bd2 Qc8 11. Nf4 Ng4 12. b4 cxb4 13. axb4 Re8 14. Ncd5 Nd4 15. c3 Nb5 16. c4 Nd4 17. b5 Nf6 18. Nxf6+ Bxf6 19. Nd5 Bg7 20. Bg5 Qd8 21. Qd2 Be6 22. Nb4 Qc8 23. Be3 a5 24. Na2 b6 25. f4 Bg4 26. Qf2 Ne2+ 27. Kh1 Nc3 28. Nxc3 Bxc3 29. f5 gxf5 30. exf5 Bb4 31. h3 Bh5 1-0

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.19"]
[Round "2"]
[White "Gibbs, Glen"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "80"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hong Kong"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "HKG"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. Nc3 Be6 9. Qe2 Bc5 10. Be3 Bxe3 11. Qxe3 Qc7 12. Rad1 0-0 13. Kh1 Qb6 14. Qe1 Qc7 15. f3 Rfd8 16. Qh4 h6 17. g4 Nh7 18. Qg3 b5 19. b3 Rd7 20. h4 Rad8 21. Qf2 Nf8 22. Ne2 Ng6 23. h5 Nf8 24. Ng1 Nh7 25. Nh3 c5 26. Be2 Rd2 27. Rxd2 Rxd2 28. Rc1 c4 29. Qe3 Qd8 30. Bd3 c3 31. Qe1 Ng5 32. Ng1 Qf6 33. Qg3 Bd7 34. Rf1 Ne6 35. Ne2 b4 36. f4 Bc6 37. Rf2 exf4 38. Qg1 f3 39. Ng3 Qh4+ 40. Qh2 Qxg4 0-1

[Event "Olympiad-18 Preliminaries E"]
[Site "Lugano"]
[Date "1968.10.18"]
[Round "1"]
[White "Colon Romero, Arturo"]
[Black "Galeb, Antoine"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "83"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Lebanon"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "LBN"]

1. c4 Nf6 2. Nc3 e6 3. g3 b6 4. Bg2 Nc6 5. e4 e5 6. Nf3 Bb7 7. d3 Be7 8. 0-0 0-0 9. Nd5 d6 10. Bd2 Re8 11. Bc3 Qd7 12. Rc1 Nd8 13. Ne3 c5 14. a3 Bf8 15. Ng5 h6 16. Nh3 Nc6 17. f4 Nd4 18. fxe5 dxe5 19. Nf2 Rad8 20. Nd5 Nxd5 21. cxd5 a5 22. Ng4 Bc8 23. Ne3 Qd6 24. Rf2 Qg6 25. Bf3 Qg5 26. Bd2 Qe7 27. Bg4 Bxg4 28. Qxg4 Nb3 29. Nf5 Qd7 30. Nxh6+ Kh7 31. Qh5 g6 32. Qh4 Bxh6 33. Qxh6+ Kg8 34. Bg5 f5 35. Rcf1 Rc8 36. Qxg6+ Qg7 37. Qxf5 Nd4 38. Qg4 Re6 39. dxe6 Re8 40. Rf7 Qg6 41. R1f6 Qxf7 42. exf7+ 1-0

[Event "Olympiad-17 Final C"]
[Site "Havana"]
[Date "1966.11.04"]
[Round "1"]
[White "Yepez Obando, Olavo"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "39"]
[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 "Puerto Rico"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 exd4 6. Nxd4 g6 7. Be3 Bg7 8. Qd2 a6 9. Be2 Nf6 10. f3 Nxd4 11. Bxd4 Be6 12. 0-0-0 Qd7 13. Kb1 0-0-0 14. Qg5 h6 15. Qa5 Qe7 16. e5 Ne8 17. Bxa6 Qf8 18. Bb5 c6 19. Bb6 Bxe5 20. Qa8+ 1-0

[Event "Olympiad-17 Preliminaries G"]
[Site "Havana"]
[Date "1966.11.03"]
[Round "7"]
[White "Colon Romero, Arturo"]
[Black "Bakali, Mustafa Ahmed"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "109"]
[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 "Puerto Rico"]
[BlackTeam "Morocco"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "MAR"]

1. c4 e5 2. Nc3 Nf6 3. g3 d6 4. Bg2 Nbd7 5. Nf3 Be7 6. d4 0-0 7. 0-0 c6 8. Qc2 Qc7 9. e4 a5 10. b3 b5 11. dxe5 dxe5 12. Nd2 Bc5 13. Bb2 Ba6 14. h3 Rac8 15. Rfe1 Qa7 16. Nd1 Nh5 17. Nf1 Rfe8 18. Nde3 g6 19. Rad1 Ndf6 20. Re2 Bd4 21. Bf3 Ng7 22. Red2 Ne6 23. Ng4 Nxg4 24. Bxg4 c5 25. Bc1 bxc4 26. bxc4 Qe7 27. Rd3 h5 28. Be2 Rb8 29. Ra3 Qf6 30. Rf3 Qe7 31. Ra3 Ng5 32. Kg2 Bb7 33. f3 Ra8 34. Qd2 f6 35. h4 Nf7 36. Rxa5 Rxa5 37. Qxa5 Ra8 38. Qd2 Nd6 39. a3 Qf7 40. Ne3 f5 41. exf5 e4 42. Rf1 Re8 43. fxg6 Qxg6 44. Nd5 e3 45. Qe1 Nf5 46. Kh2 Qd6 47. Nf4 Qe5 48. Rg1 Bc3 49. Qd1 Nd4 50. Qd3 Nxf3+ 51. Bxf3 Bxf3 52. Qg6+ Kf8 53. Rf1 Qe4 54. Qxe4 Bxe4 55. Nd5+ 1-0

[Event "Olympiad-17 Preliminaries G"]
[Site "Havana"]
[Date "1966.10.30"]
[Round "5"]
[White "Colon Romero, Arturo"]
[Black "Alzate, Dario"]
[Result "0-1"]
[ECO "C03"]
[PlyCount "80"]
[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 "Puerto Rico"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. Nd2 b6 4. e5 c5 5. c3 Nc6 6. Bb5 Bd7 7. Ne2 Nxe5 8. Bxd7+ Nxd7 9. 0-0 Bd6 10. f4 Nh6 11. Nf3 0-0 12. Kh1 Qe7 13. Ng3 f5 14. c4 Nf6 15. cxd5 exd5 16. Qb3 c4 17. Qb5 Qc7 18. Ne5 a6 19. Qa4 Ne4 20. Ne2 Nf7 21. Qc2 Nd8 22. Nc3 Nxc3 23. Qxc3 Bxe5 24. fxe5 Ne6 25. Be3 f4 26. Bd2 Qf7 27. Rf2 Qg6 28. Qf3 Rad8 29. Bc3 Ng5 30. Qe2 Ne4 31. Rf3 Qh5 32. Kg1 Ng5 33. Rf2 f3 34. Qc2 Qg4 35. Kh1 Rf5 36. gxf3 Nxf3 37. Raf1 Rdf8 38. Qe2 Qh3 39. e6 Nxh2 40. Rxf5 Nf3+ 0-1

[Event "Olympiad-17 Preliminaries G"]
[Site "Havana"]
[Date "1966.10.29"]
[Round "4"]
[White "Gheorghiu, Florin"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "121"]
[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 "Romania"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 Nf6 6. Re1 Be7 7. d5 Nb8 8. Bxd7+ Nbxd7 9. c4 0-0 10. Nc3 c6 11. b3 Rc8 12. a4 a5 13. Ba3 c5 14. Bc1 Ne8 15. Ra2 g6 16. Bh6 Ng7 17. Qc1 f6 18. Kh1 Rf7 19. g4 Nf8 20. Rg1 Qd7 21. Qf1 g5 22. Nd1 Ng6 23. Ne3 Bf8 24. h4 gxh4 25. Qh3 Nh5 26. Bxf8 Nhf4 27. Qh2 Kxf8 28. Nxh4 Ke8 29. Nhf5 Kd8 30. f3 Kc7 31. Qh6 Rg8 32. Rh2 Qd8 33. Nd1 Ne7 34. Nc3 Nxf5 35. exf5 Qf8 36. Ne4 Kd7 37. g5 fxg5 38. Rxg5 Qxh6 39. Rxh6 Rxg5 40. Nxg5 Rxf5 41. Rxh7+ Kc8 42. Ne4 Rh5+ 43. Rxh5 Nxh5 44. Nxd6+ Kc7 45. Ne4 Nf4 46. Nxc5 Ne2 47. Ne4 Nd4 48. Nd2 Kd6 49. Kg2 Kc5 50. Kf2 Kb4 51. d6 Kc3 52. d7 Nc6 53. Ke3 Kb4 54. Kd3 Kc5 55. Ne4+ Kb6 56. Nf6 Kc7 57. Ke4 Nd4 58. f4 Nxb3 59. fxe5 Nc5+ 60. Kd5 Nxa4 61. e6 1-0

[Event "Olympiad-17 Preliminaries G"]
[Site "Havana"]
[Date "1966.10.28"]
[Round "3"]
[White "Vizantiadis, Lazaros"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "D01"]
[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 "Greece"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "PUR"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. Nge2 0-0 9. 0-0 Nd7 10. e4 dxe4 11. Nxe4 f5 12. N4g3 g6 13. Rad1 Nf6 14. c4 Qd7 15. a3 Ba5 16. Nc3 Rad8 17. Nge2 Rfe8 18. Qc2 Qe6 19. Qa4 Bxc3 20. Nxc3 f4 21. d5 cxd5 22. cxd5 Qf5 23. f3 a6 24. Qb3 Rd7 25. Rd4 Qe5 26. Rd3 h5 27. Rfd1 h4 28. h3 Nh5 29. Qb6 Ng3 30. Qf2 Rd6 31. Kh2 Qf6 32. Re1 Rxe1 33. Qxe1 Qf5 34. Rd1 Kg7 35. Qe7 Rd7 36. Qe8 b5 37. Re1 Rd6 38. Qb8 Rd7 39. Re8 Nf1+ 40. Kg1 Ne3 41. Rg8+ Kh6 42. Qf8+ 1-0

[Event "Olympiad-17 Preliminaries G"]
[Site "Havana"]
[Date "1966.10.27"]
[Round "2"]
[White "Colon Romero, Arturo"]
[Black "Ojanen, Kaarle Sakari"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "50"]
[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 "Puerto Rico"]
[BlackTeam "Finland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "FIN"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 0-0 5. e3 Re8 6. Nge2 Bf8 7. d4 exd4 8. exd4 Nc6 9. 0-0 g6 10. a3 Bg7 11. b4 d6 12. h3 Ne7 13. g4 h5 14. g5 Nh7 15. Kh2 Nf5 16. f4 c5 17. Rb1 cxd4 18. Nd5 Be6 19. Ng3 Rc8 20. Qb3 b5 21. cxb5 Rc3 22. Qb2 Rxg3 23. Qf2 Rxg2+ 24. Qxg2 Nh4 25. Qh1 Bf5 0-1

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.20"]
[Round "5"]
[White "Colon Romero, Arturo"]
[Black "Belkadi, Ridha"]
[Result "0-1"]
[ECO "E59"]
[PlyCount "58"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "TUN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. Nf3 0-0 7. Qc2 d5 8. e3 Nc6 9. Bd3 dxc4 10. Bxc4 Qc7 11. 0-0 e5 12. h3 e4 13. Nd2 Na5 14. Be2 cxd4 15. exd4 Bf5 16. Nb1 Rac8 17. a4 Nd5 18. Ra3 Nc4 19. Rb3 Bg6 20. Qa2 a6 21. Bxc4 Qxc4 22. Nd2 Qe2 23. c4 e3 24. fxe3 Rxc4 25. Rb2 Nxe3 26. Nxc4 Qxf1+ 27. Kh2 Nxc4 28. Rb4 Qxc1 29. Rxc4 Qf4+ 0-1

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.19"]
[Round "4"]
[White "Porat, Yosef"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "97"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Qc2 Nbd7 7. cxd5 exd5 8. Bd3 Re8 9. Nf3 c6 10. 0-0 Nf8 11. Bf4 Ng6 12. Bg3 Nh5 13. a3 Nxg3 14. hxg3 Bd6 15. b4 Bg4 16. b5 Qf6 17. Nh2 Bd7 18. bxc6 bxc6 19. Na4 h5 20. Nf3 Rac8 21. Nc5 Bg4 22. Nh2 Ne7 23. Rab1 Bf5 24. Rb7 h4 25. Rxe7 Qxe7 26. Bxf5 hxg3 27. Ng4 Rcd8 28. fxg3 Bxc5 29. Qxc5 Qxc5 30. dxc5 Re7 31. Kf2 g6 32. Bc2 Kg7 33. Ba4 Re4 34. Bd1 f5 35. Nh2 Rc4 36. Nf3 Rxc5 37. Nd4 Rd6 38. g4 fxg4 39. Bxg4 Rc3 40. Rb1 Rxa3 41. Rb7+ Kf6 42. Rc7 a5 43. Bd7 a4 44. Be8 Ra1 45. Rf7+ Kg5 46. Nf3+ Kh6 47. g4 Re6 48. g5+ Kh5 49. Bd7 1-0

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.18"]
[Round "3"]
[White "Colon Romero, Arturo"]
[Black "Blau, Max"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "120"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "SUI"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nh6 6. Nf3 c6 7. Bg5 f6 8. Bd2 Nf7 9. d4 exd4 10. Nxd4 f5 11. Nf3 Nd7 12. 0-0 0-0 13. Qc2 Nf6 14. Rad1 Qe7 15. Ng5 Ne5 16. b3 h6 17. Nf3 g5 18. Bc1 Ne8 19. Nd4 Bd7 20. f4 Nf7 21. e4 fxe4 22. Nxe4 gxf4 23. Bxf4 Ne5 24. Qd2 Nf7 25. Rde1 Qd8 26. Nf3 Bf5 27. Nh4 Bh7 28. Bh3 d5 29. cxd5 cxd5 30. Nf2 Ng5 31. Bg2 Nc7 32. Bxc7 Qxc7 33. Qxd5+ Rf7 34. Qb5 Kh8 35. Kh1 Raf8 36. Re8 Rxe8 37. Qxe8+ Rf8 38. Ng6+ Bxg6 39. Qxg6 Qc5 40. Ne4 Rxf1+ 41. Bxf1 Qd5 42. Qe8+ Kh7 43. Bd3 Qxd3 44. Nxg5+ hxg5 45. Qh5+ Kg8 46. Qe8+ Bf8 47. Qe6+ Kh8 48. Qe5+ Kh7 49. Qf6 Qe4+ 50. Kg1 Bc5+ 51. Kf1 Qh1+ 52. Ke2 Qxh2+ 53. Kd1 Qg1+ 54. Ke2 Qg2+ 55. Kd1 Qd5+ 56. Ke2 Qe4+ 57. Kf1 Qd3+ 58. Ke1 Qxg3+ 59. Kd1 Qd3+ 60. Ke1 Qe3+ 0-1

[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.16"]
[Round "1"]
[White "Padevsky, Nikola Bochev"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "75"]
[EventDate "1962.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 Nf6 7. Bd3 Be7 8. 0-0 a6 9. Kh1 b5 10. f4 b4 11. Nb1 Bb7 12. Nd2 h5 13. Rc1 Ng4 14. Bg1 Nxd4 15. Bxd4 Bc5 16. Bxc5 Qxc5 17. Qf3 Qe3 18. Nc4 Qc5 19. f5 e5 20. c3 Kf8 21. cxb4 Qxb4 22. f6 g6 23. h3 Re8 24. a3 Qc5 25. b4 Qd4 26. Na5 Ba8 27. Nb3 Qb2 28. Nc5 Qxa3 29. Nxa6 Bb7 30. b5 Kg8 31. Rc7 Bc8 32. Be2 Qd6 33. Rc3 Qd4 34. Nc7 Rd8 35. Nd5 Kf8 36. Rc7 Ke8 37. b6 Qb2 38. Qd3 1-0

[Event "Olympiad-12 Final C"]
[Site "Moscow"]
[Date "1956.09.22"]
[Round "9"]
[White "Colon Romero, Arturo"]
[Black "Siaperas, Triantafyllos"]
[Result "0-1"]
[ECO "C92"]
[PlyCount "150"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Greece"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "GRE"]

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 a5 10. a4 b4 11. d4 exd4 12. cxd4 d5 13. e5 Ne4 14. Qc2 Bb7 15. Be3 Kh8 16. Nbd2 Nxd2 17. Bxd2 Qd7 18. Rac1 Rac8 19. Qd3 Nd8 20. Bc2 g6 21. Bh6 Rg8 22. e6 fxe6 23. Ne5 Qe8 24. Ng4 Qf7 25. Re3 Bf8 26. Bg5 Qf5 27. Bf6+ Bg7 28. Qd1 Qf4 29. Rf3 Qd6 30. Bxg7+ Rxg7 31. Qd2 Nf7 32. Bd3 c5 33. dxc5 Rxc5 34. Re1 e5 35. Rf6 Qe7 36. Rb6 Qc7 37. Rf6 Qe7 38. Rb6 Qc7 39. Rb5 Rxb5 40. Bxb5 e4 41. Rc1 Qe7 42. Qf4 Qd6 43. Qd2 d4 44. Rd1 d3 45. Qe3 h5 46. Nh2 Ne5 47. Qh6+ Rh7 48. Qg5 Rc7 49. Nf1 Kh7 50. Ne3 b3 51. Be8 Bc8 52. Qg3 Re7 53. Bb5 Rc7 54. Qh4 Bb7 55. Qg5 Bc8 56. Rf1 Qd4 57. Be8 Be6 58. Kh2 Qxb2 59. g4 hxg4 60. hxg4 Nf7 61. Bxf7 Rxf7 62. Kg2 Qf6 63. Qxa5 Qf3+ 64. Kg1 Bxg4 65. Qg5 Be6 66. Qh4+ Kg7 67. Rc1 d2 68. Rd1 b2 69. Rb1 Bh3 70. Qg5 Qxf2+ 71. Kh1 Qe1+ 72. Kh2 Qxb1 73. Qe5+ Kh7 74. Kxh3 Qh1+ 75. Kg3 Rf3+ 0-1

[Event "Olympiad-12 Final C"]
[Site "Moscow"]
[Date "1956.09.20"]
[Round "8"]
[White "Maher, Vincent"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "58"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. 0-0 a6 8. Bxc6 bxc6 9. b3 c5 10. Nde2 Be7 11. Bb2 0-0 12. Nf4 Bc6 13. f3 Nd7 14. Nfd5 Bh4 15. f4 Re8 16. Qd3 Bf6 17. Nxf6+ Nxf6 18. Rae1 a5 19. a4 Rb8 20. Re3 Rb4 21. Rfe1 c4 22. Qd1 cxb3 23. cxb3 Qa8 24. Rg3 g6 25. Na2 Qa7+ 26. Rge3 Rbxe4 27. Bxf6 Rxe3 28. Rxe3 Qxe3+ 29. Kf1 Qxf4+ 0-1

[Event "Olympiad-12 Final C"]
[Site "Moscow"]
[Date "1956.09.17"]
[Round "7"]
[White "Colon Romero, Arturo"]
[Black "Fairhurst, William Albert"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "111"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "SCO"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Bd7 6. c3 Be7 7. d4 0-0 8. Nbd2 Nxd4 9. Nxd4 exd4 10. Bxd7 dxc3 11. Ba4 cxd2 12. Bxd2 Nd7 13. Qg4 Nc5 14. Bc2 Bf6 15. Rab1 Qd7 16. Qh5 Rae8 17. b4 Ne6 18. Qf5 Bd4 19. Rb3 g6 20. Qh3 Bg7 21. Kh1 Qe7 22. Bb1 Qf6 23. Qg3 Nd4 24. Rc3 Qe7 25. Rce3 c5 26. f4 Bf6 27. Qg4 Ne6 28. Rh3 Nd4 29. bxc5 dxc5 30. e5 Bg7 31. f5 Bxe5 32. Bh6 Qf6 33. Bxf8 Rxf8 34. fxg6 fxg6 35. Bd3 b5 36. Rg1 c4 37. Be4 Qd6 38. Rh6 Rf4 39. Qc8+ Rf8 40. Qb7 Bg7 41. Rh3 Ne2 42. Re1 Nc3 43. Rhe3 Qd4 44. Bf3 a5 45. Re8 b4 46. h3 Qd2 47. Bg4 Qd6 48. Rxf8+ Qxf8 49. Qc6 Qf4 50. Be6+ Kh8 51. Bxc4 Bd4 52. Qd7 Be3 53. Rxe3 Qxe3 54. Qf7 Qe1+ 55. Kh2 Qe5+ 56. g3 1-0

[Event "Olympiad-12 Final C"]
[Site "Moscow"]
[Date "1956.09.15"]
[Round "5"]
[White "Colon Romero, Arturo"]
[Black "Badilles, Glicerio"]
[Result "0-1"]
[ECO "C98"]
[PlyCount "106"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Philippines"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "PHI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. h3 b5 8. Bb3 0-0 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Na5 14. Nf1 Bd7 15. g4 c4 16. Ng3 g6 17. Kh2 Kh8 18. Rg1 Ng8 19. Be3 Nb7 20. Qd2 Bf6 21. Rg2 Qd8 22. Rh1 Bg7 23. g5 Ne7 24. Kg1 f5 25. gxf6 Rxf6 26. Bd1 Qf8 27. Ne1 Ng8 28. h4 h6 29. Kh2 Nc5 30. f3 Kh7 31. Bc2 h5 32. Ne2 Bh6 33. Bg5 Bxg5 34. Rxg5 Nh6 35. Rg3 Nf7 36. Rhg1 Qh6 37. Rg5 Rg8 38. b4 cxb3 39. axb3 Qf8 40. R5g3 Bc8 41. b4 Nd7 42. Qe3 Nh6 43. Nd3 Qd8 44. Qg5 Nf7 45. Qe3 Nh6 46. Qg5 Nf7 47. Qe3 Nh6 48. Nf2 Nb6 49. Nh3 Bxh3 50. Kxh3 Rgf8 51. Bd3 Rf4 52. Kg2 Rxh4 53. Kf1 Ng4 0-1

[Event "Olympiad-12 Final C"]
[Site "Moscow"]
[Date "1956.09.13"]
[Round "4"]
[White "Wantz, Fernand"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "86"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "PUR"]

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. d3 Bg4 10. Nbd2 d5 11. Nf1 dxe4 12. dxe4 Qxd1 13. Bxd1 Rad8 14. h3 Bh5 15. Ng3 Bg6 16. Bc2 Rd7 17. Nh4 Rfd8 18. Nxg6 hxg6 19. Be3 Na5 20. b3 Nb7 21. Rad1 Bc5 22. Bg5 Bb6 23. Kf1 Nc5 24. Ke2 Ne6 25. Bc1 b4 26. Rxd7 Rxd7 27. Rd1 Rxd1 28. Bxd1 bxc3 29. Be3 Nf4+ 30. Kf3 Nd3 31. Bxb6 cxb6 32. Ke3 Nb4 33. Bf3 Nxa2 34. Kd3 Kf8 35. Bd1 Nd7 36. Kc4 b5+ 37. Kd3 Ke7 38. Bc2 Nc5+ 39. Ke2 Nb4 40. Kd1 Nxc2 41. Kxc2 b4 42. f3 Ne6 43. Nf1 Nd4+ 0-1

[Event "Olympiad-12 Final C"]
[Site "Moscow"]
[Date "1956.09.12"]
[Round "3"]
[White "Colon Romero, Arturo"]
[Black "Zhugder"]
[Result "1/2-1/2"]
[ECO "C81"]
[PlyCount "116"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "MGL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5 11. Be3 Nxb3 12. axb3 Qc8 13. c3 0-0 14. Nbd2 Bg4 15. h3 Bh5 16. Qd3 Qe6 17. Bf4 Bc5 18. Bg3 Bg6 19. Qe2 Bc2 20. Re1 Qg6 21. Kh2 Rfe8 22. Nh4 Qd3 23. Qxd3 Bxd3 24. f4 g6 25. Nhf3 a5 26. Bh4 h6 27. g4 Nd8 28. b4 Bb6 29. bxa5 Rxa5 30. Rxa5 Bxa5 31. Ra1 Nb7 32. b4 Bb6 33. Ra6 Kh7 34. Nd4 g5 35. Bg3 gxf4 36. Bxf4 Rg8 37. N2f3 Nd8 38. Kg3 Ne6 39. Nxe6 fxe6 40. Nd4 Rg6 41. Nf3 Rg8 42. Ne1 Be4 43. Nf3 Rg6 44. Nd2 Bd3 45. Nb3 h5 46. Ra8 hxg4 47. hxg4 Bf5 48. g5 Rg7 49. Rb8 Kg6 50. Nd4 Bxd4 51. cxd4 c6 52. Rc8 Ra7 53. Rxc6 Ra3+ 54. Kf2 Ra2+ 55. Ke1 Rb2 56. Bd2 Rb1+ 57. Ke2 Rb3 58. Rb6 Kf7 1/2-1/2

[Event "Olympiad-12 Final C"]
[Site "Moscow"]
[Date "1956.09.10"]
[Round "1"]
[White "Colon Romero, Arturo"]
[Black "Lorson, Gerhard"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "66"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 e5 7. d3 Be7 8. Nc3 Nc7 9. Be3 0-0 10. Rc1 Be6 11. Nd2 Qd7 12. Qa4 b5 13. Qd1 f5 14. Nb3 Na6 15. Nxb5 Rab8 16. a4 Nd4 17. Bxd4 exd4 18. Nd2 Nb4 19. Nc4 a6 20. Nba3 f4 21. Ne5 Qe8 22. Nac4 Nd5 23. Qd2 g5 24. Qa5 Qc8 25. Be4 Rb4 26. Na3 Rxb2 27. Rc2 Rxc2 28. Nxc2 Nc3 29. Nc6 Bd6 30. Bg2 Nxe2+ 31. Kh1 f3 32. Bxf3 Rxf3 33. N2xd4 Bd5 0-1

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.07"]
[Round "7"]
[White "Stahlberg, Gideon"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "96"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "PUR"]

1. c4 e5 2. g3 Nf6 3. Bg2 d6 4. Nc3 Nc6 5. Nf3 Be6 6. d3 Qd7 7. Ng5 Bf5 8. Nd5 Be7 9. Nxe7 Qxe7 10. 0-0 h6 11. Ne4 Nxe4 12. dxe4 Be6 13. b3 g5 14. e3 g4 15. c5 dxc5 16. Ba3 b6 17. Rc1 a5 18. h4 gxh3 19. Bf3 Rd8 20. Qe2 Qg5 21. Bh5 Rg8 22. Kh2 Nb4 23. Bxb4 axb4 24. Rcd1 Ke7 25. Rxd8 Kxd8 26. Rg1 f5 27. f4 Qg7 28. exf5 Bxf5 29. g4 exf4 30. Rd1+ Bd7 31. exf4 Kc8 32. g5 Bc6 33. Bf3 Bxf3 34. Qxf3 Kb8 35. Rg1 hxg5 36. Rxg5 Qb2+ 37. Kxh3 Rh8+ 38. Rh5 Rxh5+ 39. Qxh5 Qxa2 40. Qe8+ Ka7 41. Qf7 Kb7 42. Qd5+ Ka7 43. Qf7 Kb7 44. Qd5+ c6 45. Qf7+ Ka6 46. f5 Qe2 47. f6 Qe3+ 48. Kg4 b5 1/2-1/2

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.06"]
[Round "6"]
[White "Colon Romero, Arturo"]
[Black "Blau, Max"]
[Result "0-1"]
[ECO "B91"]
[PlyCount "83"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "SUI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 h6 9. h3 Be6 10. 0-0 Nc6 11. Be3 0-0 12. f4 Rc8 13. b3 b5 14. f5 Bd7 15. Qd2 Kh7 16. g4 Qa5 17. Kh2 Rfd8 18. a3 Be8 19. Rfc1 Nb8 20. b4 Qc7 21. Bf3 Bc6 22. Nd5 Bxd5 23. exd5 Qc4 24. Bg2 Nbd7 25. Qd3 Rc7 26. Kg3 Rdc8 27. Rab1 e4 28. Qxc4 Rxc4 29. Nf4 Rxc2 30. Rxc2 Rxc2 31. Rc1 Rxc1 32. Bxc1 Ne5 33. Bf1 Nfd7 34. Bg2 Nf6 35. Bf1 g5 36. fxg6+ fxg6 37. Bg2 Nc4 38. Kf2 Bd8 39. Bf1 g5 40. Ne6 Bb6+ 41. Ke1 Nxd5 42. Nf8+ 0-1

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.05"]
[Round "5"]
[White "Padevsky, Nikola Bochev"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "99"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 0-0 7. Nc3 d5 8. b3 Nc6 9. Bb2 Nb4 10. Bb1 c5 11. a3 Nc6 12. Bd3 dxc4 13. bxc4 Na5 14. Ne5 Rc8 15. a4 Bd6 16. Nb5 Bb8 17. Qe2 a6 18. Na3 Qc7 19. Rad1 Rfd8 20. f4 Nc6 21. Nc2 Ne7 22. Ne1 Ba8 23. N1f3 Qb7 24. Qf2 h6 25. Qh4 Bxe5 26. fxe5 Nh7 27. Rd2 Nf8 28. Rdf2 Neg6 29. Qg3 Rc7 30. Nd2 Qc6 31. h4 Qxa4 32. h5 Nh8 33. Rf4 Nh7 34. d5 Ng5 35. Ne4 Qb3 36. Nxg5 Qxd3 37. Ne4 Kh7 38. Rg4 g6 39. Nf6+ Kg7 40. d6 Ra7 41. hxg6 fxg6 42. Nh5+ Kh7 43. Nf4 Qc2 44. Nxe6 Re8 45. Nf8+ Kg7 46. Rf2 Qb1+ 47. Kh2 Rxf8 48. e6+ Kg8 49. Rxf8+ Kxf8 50. Qe5 1-0

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.04"]
[Round "4"]
[White "Colon Romero, Arturo"]
[Black "Vestol, Aage"]
[Result "0-1"]
[ECO "B91"]
[PlyCount "136"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Norway"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. h3 Qc7 10. Nde2 Nc6 11. g4 Be6 12. Nf4 Bc4 13. Re1 Nd7 14. Nfd5 Qd8 15. Ne3 Be6 16. f4 Nc5 17. f5 Bd7 18. Rf1 Ne5 19. Bd2 Bc6 20. b4 Ncd7 21. Kh1 b5 22. Qe2 Nb6 23. Rad1 Rc8 24. Be1 Nec4 25. Ned5 Bxd5 26. Nxd5 Nxd5 27. exd5 Be5 28. Be4 g5 29. f6 Bxf6 30. h4 Kg7 31. hxg5 Bxg5 32. Bc3+ f6 33. Qh2 h6 34. Rd3 Ne5 35. Bxe5 fxe5 36. Bf5 Rc4 37. Rdf3 Rxb4 38. Qh5 Rf6 39. Be6 Rbf4 40. Rxf4 exf4 41. Rf3 Qc7 42. Qe8 Rf8 43. Qc6 Qa7 44. Qc3+ Bf6 45. Qd2 Qd4 46. Qxd4 Bxd4 47. Kg2 Be5 48. Ra3 Ra8 49. Kf3 Ra7 50. Bf5 a5 51. Rb3 b4 52. a3 Bc3 53. a4 Be5 54. Rb1 Rc7 55. Rb3 Rc5 56. Be4 Kf6 57. Rb1 Rc3+ 58. Bd3 Ra3 59. Rh1 Kg7 60. Rh5 Bf6 61. Kxf4 Rxa4 62. Kf3 Ra1 63. Rf5 a4 64. Rf4 Bc3 65. Rc4 a3 66. Rc8 a2 67. Ra8 b3 68. cxb3 Rd1 0-1

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.02"]
[Round "2"]
[White "Colon Romero, Arturo"]
[Black "Keres, Paul"]
[Result "0-1"]
[ECO "C92"]
[PlyCount "94"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "URS"]

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 a5 10. d4 exd4 11. Nxd4 Nxd4 12. cxd4 Bb7 13. Nd2 c5 14. d5 a4 15. Bc2 Nd7 16. Nf1 Bf6 17. Rb1 g6 18. Ne3 Bg7 19. Ng4 Ne5 20. Nxe5 Bxe5 21. Bh6 Re8 22. Qc1 b4 23. Bg5 Qd7 24. Bd1 Ba6 25. Bg4 Qb7 26. Be2 Bxe2 27. Rxe2 Qb5 28. Qd1 c4 29. f4 Bg7 30. Bh4 b3 31. axb3 cxb3 32. Bg3 Rac8 33. Kh2 Rc5 34. Re1 Rc2 35. e5 dxe5 36. fxe5 Rc5 37. d6 Bxe5 38. Rxe5 Rcxe5 39. Qd4 Rd5 40. Qf6 Qd7 41. Rc1 Re6 42. Qf3 Rexd6 43. Rc4 Qb5 44. Rc7 Rd7 45. Rc1 Kg7 46. Be1 f6 47. Rc8 Rd3 0-1

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.01"]
[Round "1"]
[White "Colon Romero, Arturo"]
[Black "Benkner, Otto"]
[Result "1-0"]
[ECO "C98"]
[PlyCount "79"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "GER"]

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 Qc7 12. Nbd2 Bb7 13. d5 Bc8 14. Nf1 Nc4 15. g4 Rd8 16. Ng3 g6 17. Kh2 Ne8 18. Rg1 Ng7 19. b3 Nb6 20. Bh6 Bf8 21. Qd2 Qe7 22. Rg2 f6 23. g5 Nd7 24. Rag1 fxg5 25. Bxg5 Nf6 26. Nh4 Re8 27. Bd1 Ra7 28. f4 Qd8 29. f5 Be7 30. Kh1 Rf8 31. fxg6 h6 32. Bxf6 Bxf6 33. Qxh6 Ne8 34. Ngf5 Bxf5 35. Nxf5 Qc7 36. g7 Nxg7 37. Nxg7 Bxg7 38. Rxg7+ Qxg7 39. Rxg7+ Rxg7 40. Bg4 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.16"]
[Round "11"]
[White "Colon Romero, Arturo"]
[Black "Simpson, Ron"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "62"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. c5 Be7 9. a3 Ne4 10. 0-0 0-0 11. Na4 e5 12. Nxe5 Bxe2 13. Qxe2 Nxd4 14. Qd1 Ne6 15. b4 Bf6 16. Bb2 b5 17. cxb6 axb6 18. f3 Nd6 19. Rc1 Bxe5 20. Bxe5 Nc4 21. Re1 Nxe5 22. Rxe5 d4 23. Qb3 d3 24. Rd5 Qe8 25. Nxb6 Nf4 26. Kf2 Nxd5 27. Nxd5 Qe2+ 28. Kg3 d2 29. Rd1 Rxa3 30. Qc2 Qe5+ 31. Nf4 Qg5+ 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.15"]
[Round "10"]
[White "Colon Romero, Arturo"]
[Black "Steinmeyer, Robert H"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "74"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[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 b5 6. Bb3 Be7 7. Qe2 d6 8. h3 Na5 9. c3 Nxb3 10. axb3 c5 11. d4 Qc7 12. d5 0-0 13. g4 Nxg4 14. hxg4 Bxg4 15. Qe3 f5 16. exf5 Rxf5 17. Nh2 Bh5 18. Qh3 Raf8 19. Be3 Qc8 20. Kh1 Qe8 21. Nd2 c4 22. bxc4 bxc4 23. Qg2 Qb5 24. Rg1 Bg6 25. b3 cxb3 26. c4 Qb4 27. Rab1 b2 28. Ne4 Rb8 29. c5 Rf7 30. Nxd6 Bxd6 31. cxd6 Bxb1 32. Rxb1 Qxd6 33. Ng4 Qg6 34. Qg1 Qe4+ 35. Kh2 Kh8 36. d6 h5 37. d7 Rxd7 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.14"]
[Round "9"]
[White "Ludwig, Alfred Carl"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "E18"]
[PlyCount "80"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bd2 f5 10. Ne5 Bxg2 11. Kxg2 d6 12. Nd3 g5 13. f4 g4 14. Rh1 Qc8 15. Bc3 Qb7+ 16. Kg1 Nd7 17. Qf1 Qa6 18. b3 Nf6 19. Nf2 h5 20. h4 b5 21. e3 bxc4 22. Qxc4 Qxc4 23. bxc4 Rab8 24. Kg2 Rb6 25. Rhb1 Rfb8 26. Rxb6 Rxb6 27. Rc1 Ra6 28. Rc2 Nd7 29. Nd3 Ra4 30. Bd2 c5 31. dxc5 dxc5 32. Kf2 Nb6 33. Ke2 Nxc4 34. Nxc5 Bxc5 35. Kd3 Nxd2 36. Rxc5 Nf1 37. Rc1 Nxg3 38. Rg1 Ra3+ 39. Kc4 Ne4 40. Rd1 Rxa2 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.13"]
[Round "8"]
[White "Colon Romero, Arturo"]
[Black "Tenner, Oscar"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "103"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Ne3 Nd4 11. Bd3 Qb6 12. Rb1 Nd7 13. Ned5 Qa5 14. b4 Qa3 15. Bc1 Rxc3 16. Bxa3 Rxa3 17. Nc7+ Kd8 18. Nxe6+ fxe6 19. Qc1 Rc3 20. Qd2 Rc7 21. c3 Nc6 22. 0-0 Be7 23. b5 axb5 24. Bxb5 Nc5 25. Bxc6 Rxc6 26. c4 Kd7 27. f4 exf4 28. Rxf4 Bf6 29. Qe2 Ke7 30. Qf3 Rc7 31. Rf1 Nd7 32. Rd1 Rhc8 33. Qa3 Be5 34. Rg4 g6 35. Rg5 Rc5 36. h4 R8c6 37. h5 gxh5 38. Rg8 Rxc4 39. Qa8 d5 40. exd5 exd5 41. Qe8+ Kd6 42. Qf7 Rd4 43. Rb1 Rf4 44. Qxh5 Bd4+ 45. Kh2 Nf6 46. Qh6 Be5 47. Kh3 Rc3+ 48. g3 Rf5 49. Qf8+ Ke6 50. Rb6+ Rc6 51. Qc8+ Kf7 52. Rxb7+ 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.10"]
[Round "6"]
[White "Santasiere, Anthony Edward"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "65"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e5 3. f4 d6 4. Nf3 Bg4 5. Bb5 exf4 6. d4 Nge7 7. Bxf4 a6 8. Bc4 Qd7 9. 0-0 f6 10. Qd2 0-0-0 11. Rab1 g5 12. Be3 Nb8 13. a4 Bg7 14. b4 b6 15. Qd3 Kb7 16. a5 b5 17. Nxb5 d5 18. Nc3 dxc4 19. Qxc4 f5 20. e5 Bxf3 21. Rxf3 g4 22. Rf2 Nd5 23. Nxd5 Qxd5 24. Qxd5+ Rxd5 25. Rxf5 Rf8 26. Rxf8 Bxf8 27. c3 Rd7 28. Rf1 Bg7 29. Bg5 h6 30. Bh4 h5 31. e6 Rd6 32. e7 Re6 33. Re1 1-0

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.08"]
[Round "4"]
[White "Steiner, Herman"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "114"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 c5 7. c3 b6 8. 0-0 0-0 9. Ne5 Bb7 10. f4 Ne4 11. Bxe7 Qxe7 12. Qc2 f5 13. Nxd7 Qxd7 14. Nf3 cxd4 15. exd4 Qe7 16. Ne5 Rf6 17. Rae1 Rc8 18. Re3 Qe8 19. Qe2 Qa4 20. Rh3 Rcf8 21. Bb5 Qxa2 22. Nd7 g6 23. Nxf8 Rxf8 24. c4 Qa5 25. Ra3 Qb4 26. Rxa7 Rb8 27. Ra4 Qd6 28. cxd5 Qxd5 29. Qc4 Qd6 30. Ra7 Nd2 31. Qc3 Ne4 32. Qd3 Qb4 33. Bc4 Qd6 34. Rd1 Bc6 35. Qb3 Qxf4 36. Bxe6+ Kh8 37. Qf3 Qd6 38. d5 Qc5+ 39. Kh1 Bxd5 40. Rxd5 Qc1+ 41. Rd1 Qxd1+ 42. Qxd1 Nf2+ 43. Kg1 Nxd1 44. b3 Re8 45. Bc4 Re1+ 46. Bf1 f4 47. Ra2 Kg7 48. b4 Kf6 49. b5 Ke5 50. Rc2 Kd5 51. Ra2 g5 52. g3 fxg3 53. hxg3 Ke4 54. Ra3 Ne3 55. Kf2 Rxf1+ 56. Ke2 Re1+ 57. Kf2 Nc4 0-1

[Event "US Open-49"]
[Site "Baltimore"]
[Date "1948.07.05"]
[Round "1"]
[White "Colon Romero, Arturo"]
[Black "Daly, Harlow Bussey"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "80"]
[EventDate "1948.07.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8. Bxf6 Qxf6 9. Qd2 Nd4 10. a3 Nxb3 11. cxb3 Bxc3 12. bxc3 0-0 13. Bd3 Rd8 14. 0-0 Qb6 15. b4 d6 16. Bc4 Bd7 17. Rfd1 Ba4 18. Re1 Rac8 19. Bd5 Bc6 20. Red1 Bxd5 21. exd5 Rc4 22. Qb2 Rdc8 23. Rd3 Qc7 24. Rc1 f5 25. Rg3 Qf7 26. Qd2 f4 27. Rh3 Qf6 28. Qc2 e4 29. Qa4 Qf7 30. Qd1 Qf5 31. Qd2 Qf6 32. Qc2 g5 33. Qa4 g4 34. Rh5 Qg6 35. Rh4 Rxc3 36. Rf1 Qg5 37. g3 Rc1 38. Rd1 f3 39. h3 Rxd1+ 40. Qxd1 Rc1 0-1

[Event "US Open-48"]
[Site "Corpus Christi"]
[Date "1947.08.16"]
[Round "6"]
[White "Yanofsky, Daniel Abraham"]
[Black "Colon Romero, Arturo"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "63"]
[EventDate "1947.08.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Bg4 9. f3 Bd7 10. Nde2 Qb6+ 11. Kh1 Nc6 12. Nf4 Rac8 13. g4 h6 14. Ncd5 Nxd5 15. Nxd5 Qd8 16. c3 Ne5 17. g5 Bb5 18. Rg1 Nd3 19. Be3 e6 20. Nf6+ Bxf6 21. gxf6 Qxf6 22. Qd2 g5 23. Rad1 Kh7 24. Qe2 d5 25. exd5 Qf5 26. Bxa7 exd5 27. Bd4 Rce8 28. Qc2 Qg6 29. Bf1 Ne1 30. Qxg6+ Kxg6 31. Bxb5 Nxf3 32. Rgf1 1-0

[Event "US Open-48"]
[Site "Corpus Christi"]
[Date "1947.08.15"]
[Round "5"]
[White "Evans, Larry Melvyn"]
[Black "Colon Romero, Arturo"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "62"]
[EventDate "1947.08.11"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 e5 7. Nge2 exd4 8. exd4 0-0 9. 0-0 d5 10. Bg5 dxc4 11. Bxc4 Nbd7 12. a3 Be7 13. Re1 h6 14. Bh4 a6 15. Nf4 Bd6 16. Ng6 b5 17. Nxf8 bxc4 18. Nxd7 Qxd7 19. Bxf6 gxf6 20. Ne4 Kh8 21. Nxf6 Qf5 22. Ne4 Bf4 23. Qa4 Rg8 24. Qb4 Bxe4 25. Qe7 Rxg2+ 26. Kf1 Rxh2 27. Qe8+ Kg7 28. Rxe4 Rh1+ 29. Ke2 Rxa1 30. Qd8 Qh3 31. Rxf4 Qg2+ 0-1

[Event "Match/City Chicago-Puerto"]
[Site "Radio"]
[Date "1947.04.13"]
[Round "1.1"]
[White "Poschel, Paul"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "72"]
[EventDate "1947.04.13"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 d6 6. Nxd4 Be7 7. Nc3 0-0 8. f3 Na5 9. Be2 c5 10. Nb3 Nxb3 11. axb3 Bd7 12. Bc4 Bc6 13. Qd3 a6 14. Bd5 Nxd5 15. Nxd5 Bf6 16. c3 Re8 17. Bf4 Bxd5 18. Qxd5 Qb6 19. Qc4 Be5 20. Be3 Qc6 21. Rad1 Rad8 22. Rd5 b5 23. Qe2 f5 24. Rfd1 fxe4 25. fxe4 Bf6 26. Qc2 Qc7 27. Bf4 Be5 28. Bxe5 Rxe5 29. Qd3 Rxd5 30. Qxd5+ Qf7 31. Qxc5 Qxb3 32. Rxd6 Rxd6 33. Qxd6 Qxb2 34. Qd8+ Kf7 35. Qd7+ Kf8 36. Qf5+ Kg8 1/2-1/2

