[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "8"]
[White "Cardoso, Radolfo Tan"]
[Black "Bronstein, David Ionovich"]
[Result "1/2-1/2"]
[ECO "C82"]
[BlackElo "2535"]
[PlyCount "72"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[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 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5 10. Bc2 Bg4 11. Re1 Qd7 12. h3 Bh5 13. Nbd2 Ne6 14. Nf1 Bc5 15. Ng3 Bg6 16. Nf5 0-0 17. Be3 Bxe3 18. Rxe3 Rad8 19. Rc1 Rfe8 20. N5d4 Na5 21. Bxg6 hxg6 22. Nxe6 Qxe6 23. b4 Nc4 24. Re2 Qb6 25. a4 c5 26. bxc5 Qxc5 27. axb5 axb5 28. Rb1 Rb8 29. Qd4 Qxd4 30. Nxd4 Rxe5 31. Rxe5 Nxe5 32. Rxb5 Rxb5 33. Nxb5 Nc6 34. Nc7 d4 35. cxd4 Nxd4 36. Kh2 Ne2 1/2-1/2

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "6"]
[White "Cardoso, Radolfo Tan"]
[Black "Djuric, Stefan"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "2440"]
[PlyCount "82"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[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 e6 5. Nc3 d6 6. g3 Nxd4 7. Qxd4 Ne7 8. Bg2 Nc6 9. Qd3 Be7 10. 0-0 0-0 11. Bf4 Ne5 12. Qe2 a6 13. Nd1 Bd7 14. Bxe5 dxe5 15. Ne3 Bb5 16. c4 Bc6 17. a3 a5 18. Nc2 Qb6 19. Rab1 a4 20. Qd3 Rfd8 21. Qc3 Bc5 22. b4 axb3 23. Rxb3 Qc7 24. Rbb1 Ba4 25. Ne3 Rd4 26. Rfe1 Rad8 27. Bf1 b6 28. f3 Rd2 29. Rb2 Rxb2 30. Qxb2 Rd1 31. Qe2 Qd6 32. Rxd1 Bxd1 33. Qe1 Bxf3 34. Bg2 Bd1 35. Kh1 Ba4 36. h4 h5 37. Kh2 Qd4 38. Nf1 Bxa3 39. Qe3 Qxe3 40. Nxe3 Bc1 41. Nf1 Bb3 0-1

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "4"]
[White "Cardoso, Radolfo Tan"]
[Black "Gufeld, Eduard"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "2510"]
[PlyCount "76"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[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 g6 6. Bc4 Bg7 7. 0-0 Nc6 8. Nde2 0-0 9. a4 Be6 10. Bd5 Rc8 11. Bxe6 fxe6 12. Nf4 Qd7 13. a5 e5 14. Nfd5 Nh5 15. Ne2 e6 16. Ndc3 Rcd8 17. Bg5 Bf6 18. Bh6 Rf7 19. Qd2 Qe8 20. Be3 Rfd7 21. Nb5 a6 22. Nbc3 Qf7 23. g4 Nf4 24. Bxf4 exf4 25. Qxf4 Qe7 26. Qg3 Rf8 27. f4 d5 28. e5 Qc5+ 29. Kh1 Bg7 30. Qd3 Rdf7 31. Qh3 g5 32. f5 Bxe5 33. fxe6 Rf2 34. b4 Qc4 35. Rxf2 Rxf2 36. Kg1 Rxe2 37. Qf3 Bd4+ 38. Kh1 Rf2 0-1

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "1"]
[White "Cardoso, Radolfo Tan"]
[Black "Gurgenidze, Bukhuti"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "2505"]
[PlyCount "86"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Qc7 6. Be2 Nf6 7. 0-0 Bc5 8. Nc3 d6 9. Bg5 Nbd7 10. Qd3 h6 11. Be3 Bxe3 12. Qxe3 Qb6 13. Qxb6 Nxb6 14. a4 a5 15. Nb5 Ke7 16. Nd2 Be6 17. c4 Rac8 18. b3 Nbd7 19. Nc3 Nc5 20. Rab1 Na6 21. Rfd1 Nb4 22. Nf1 Rc6 23. Ne3 g6 24. Rb2 Rb6 25. f3 Rc6 26. Rbb1 Nd7 27. Rd2 Rf8 28. Na2 Nxa2 29. Rxa2 Rb6 30. b4 Rxb4 31. Rxb4 axb4 32. Rb2 Nc5 33. Rxb4 Ra8 34. Bd1 Kd7 35. Bc2 Kc7 36. g4 Ra6 37. Kf2 Rb6 38. Rb5 Rxb5 39. axb5 Kb6 40. Ke2 Ka5 41. Kd2 Kb4 42. Bd3 Nb3+ 43. Ke2 Kc3 0-1

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "14"]
[White "Cardoso, Radolfo Tan"]
[Black "Mikhalchishin, Adrian"]
[Result "1-0"]
[ECO "A29"]
[BlackElo "2490"]
[PlyCount "83"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Nc3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. b3 Bg4 9. Bb2 Qd7 10. Rc1 f6 11. d4 Nxd4 12. Nxd4 exd4 13. Ne4 d3 14. Qxd3 Qxd3 15. exd3 c6 16. d4 Rd8 17. Nc5 Bxc5 18. dxc5 Nd5 19. Rfe1+ Kf7 20. Re4 Bf5 21. Rd4 Nc7 22. Ra4 Nb5 23. Rb4 a5 24. Rf4 Be6 25. Re1 Bd5 26. a4 Nc7 27. Bxd5+ cxd5 28. Bc3 Ne6 29. Rf3 Nxc5 30. Bxa5 Rd7 31. Bb6 Ne6 32. Rd3 Rc8 33. Red1 d4 34. b4 Rc4 35. Rb1 g5 36. a5 g4 37. b5 Ra4 38. Kg2 Ng5 39. Re1 Ra2 40. Rxd4 Rxd4 41. Bxd4 Nf3 42. Ra1 1-0

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "2"]
[White "Cardoso, Radolfo Tan"]
[Black "Pribyl, Josef"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "2390"]
[PlyCount "43"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[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. Bc4 Bg7 5. Nge2 0-0 6. f3 e5 7. Be3 Nbd7 8. a3 c6 9. Bb3 Qe7 10. dxe5 dxe5 11. 0-0 Nc5 12. Ba2 Be6 13. Qe1 Bxa2 14. Nxa2 Ne6 15. Qf2 Nh5 16. Rad1 Nhf4 17. Nac1 b6 18. Nd3 Nxd3 19. Rxd3 Rfd8 20. Rfd1 Rxd3 21. Rxd3 Rd8 22. Nc1 1/2-1/2

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "12"]
[White "Cardoso, Radolfo Tan"]
[Black "Schussler, Harry"]
[Result "1/2-1/2"]
[ECO "B91"]
[BlackElo "2365"]
[PlyCount "202"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[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. g3 e5 7. Nde2 Nbd7 8. Bg2 b5 9. 0-0 Be7 10. Bg5 0-0 11. a3 Bb7 12. h3 Rc8 13. g4 Nb6 14. Ng3 g6 15. Qc1 Ne8 16. Bh6 Ng7 17. Nge2 Qc7 18. f4 exf4 19. Nxf4 Bf6 20. Rf3 Be5 21. Kh1 Rfe8 22. Qf1 Ne6 23. Nfd5 Nxd5 24. exd5 Nc5 25. Rd1 Qe7 26. Bf4 Nd7 27. Re3 f6 28. Qf2 Rc4 29. Bh2 Rec8 30. Rd2 Kg7 31. Ree2 b4 32. axb4 Rxb4 33. Nd1 Qd8 34. c3 Ra4 35. Bg1 Nc5 36. b4 Nd7 37. Rc2 a5 38. bxa5 Qxa5 39. Qh4 Bxd5 40. Ne3 Bxg2+ 41. Rxg2 Bxc3 42. Qf2 Qe5 43. Qf3 Ra1 44. Nf5+ Kf8 45. Qb7 Rd8 46. Qc7 Ba5 47. Qxd6+ Qxd6 48. Nxd6 Bb6 49. Ra2 Rxg1+ 50. Rxg1 Bxg1 51. Kxg1 Ne5 52. Ne4 Kg7 53. Ra7+ Rd7 54. Rxd7+ Nxd7 55. Kg2 Kf7 56. Kg3 Ne5 57. Kf4 Ke6 58. Nc5+ Kd5 59. Ne4 Nd7 60. Nc3+ Ke6 61. Ne4 Nf8 62. Nc3 Kd6 63. Ne4+ Ke7 64. Kf3 Ne6 65. Ke3 Nc7 66. Ng3 Kd6 67. Ke4 Ne6 68. h4 Nc5+ 69. Kd4 Nb3+ 70. Ke4 Ke6 71. Ne2 Kf7 72. Ng3 Nc5+ 73. Kf4 Ne6+ 74. Ke4 Ng7 75. Ne2 h5 76. gxh5 Nxh5 77. Nd4 Ng7 78. Nf3 Ne8 79. Kd5 Ke7 80. h5 gxh5 81. Ke4 Ng7 82. Kf4 Kf7 83. Nh4 Ne6+ 84. Kf5 Nd4+ 85. Ke4 Nc6 86. Nf3 Kg6 87. Kf4 Ne5 88. Nh4+ Kg7 89. Kf5 Kf7 90. Ke4 Nc6 91. Kf4 Ne7 92. Nf3 Kg6 93. Nh4+ Kg7 94. Nf3 Kf7 95. Ke4 Kg6 96. Kf4 Kf7 97. Ke4 Kg6 98. Kf4 f5 99. Ne5+ Kf6 100. Nd7+ Ke6 101. Nc5+ Kf6 1/2-1/2

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "10"]
[White "Cardoso, Radolfo Tan"]
[Black "Sturua, Zurab"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "2410"]
[PlyCount "112"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[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 e6 6. g3 a6 7. Bg2 g6 8. Nde2 Nc6 9. h3 Bg7 10. 0-0 0-0 11. Be3 Qc7 12. f4 b5 13. g4 Rd8 14. g5 Nd7 15. Nd4 Bb7 16. f5 Nxd4 17. Bxd4 Ne5 18. f6 Bf8 19. Qe2 Rac8 20. a3 Nc4 21. Nd1 d5 22. e5 Bc5 23. Bxc5 Qxc5+ 24. Kh2 Qd4 25. Re1 Qf4+ 26. Kh1 Qxg5 27. b3 Na5 28. Nf2 Rc3 29. Nd3 Rdc8 30. Ra2 d4 31. Bxb7 Nxb7 32. b4 Qg3 33. Rf1 Qxh3+ 34. Kg1 Nd8 35. Rf3 Qg4+ 36. Kf1 Nc6 37. Kf2 Qh5 38. Kg2 Qg5+ 39. Kf2 Nb8 40. Ke1 Nd7 41. Kf2 Qh4+ 42. Kg2 Nb6 43. Rh3 Qg5+ 44. Rg3 Qf5 45. Qd2 Qh5 46. Rh3 Nc4 47. Rxh5 Nxd2 48. Rh2 Nc4 49. a4 bxa4 50. Kg1 Ra3 51. Rxa3 Nxa3 52. Nc5 a5 53. Rd2 axb4 54. Rxd4 Nxc2 55. Rd7 a3 56. Ra7 h5 0-1

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "9"]
[White "Dvoretzky, Mark"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2510"]
[PlyCount "53"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 Nf6 10. d5 Ne5 11. Nxe5 dxe5 12. Qb3 0-0 13. Be3 Rfc8 14. Rfc1 Ne8 15. Qb5 Qxb5 16. Nxb5 a6 17. Na7 Rcb8 18. f3 f5 19. Rc2 fxe4 20. fxe4 Nd6 21. Rac1 Bf6 22. Rc7 Re8 23. a4 Rad8 24. b4 Nxe4 25. Rxb7 Rxd5 26. Nc6 Rd3 27. Re1 1/2-1/2

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "13"]
[White "Garcia Martinez, Silvino"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2450"]
[PlyCount "87"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. c4 d5 4. exd5 cxd5 5. cxd5 Nf6 6. Bb5+ Bd7 7. Bc4 b5 8. Bb3 Bg7 9. Nf3 0-0 10. 0-0 a5 11. a3 Be8 12. Nc3 Na6 13. Bg5 Nc7 14. Re1 Rb8 15. Qc1 b4 16. axb4 axb4 17. d6 Qxd6 18. Bf4 Qd8 19. Na4 Rb7 20. Nc5 Rb6 21. Ra7 Nfd5 22. Bg3 Nb5 23. Ra5 Bc6 24. Na4 Nxd4 25. Nxd4 Bxa4 26. Bxd5 Bxd4 27. Bc7 Qd7 28. Bxb6 Bxb6 29. Ra6 Bd4 30. Qc4 e5 31. Ra5 Qf5 32. Bf3 Bd7 33. Qe2 Qf6 34. Ra6 Qg5 35. Rd6 Be6 36. g3 Qe7 37. Ra6 Qc5 38. Ra8 Bc4 39. Rxf8+ Kxf8 40. Qd2 Kg7 41. Kg2 Bd5 42. Bxd5 Qxd5+ 43. Kg1 Qb3 44. Re2 1/2-1/2

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "5"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "82"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 cxd4 6. cxd4 Nc6 7. a3 d6 8. Bd3 Qc7 9. 0-0 dxe5 10. dxe5 Bd7 11. Re1 Rd8 12. Nc3 Nxc3 13. bxc3 h6 14. Qe2 Na5 15. Be3 Bc5 16. c4 Bxe3 17. Qxe3 Bc6 18. Nd4 Qb6 19. Nxc6 Qxe3 20. Rxe3 Nxc6 21. Bf1 0-0 22. c5 Rd5 23. Rb1 Rb8 24. Reb3 Rxc5 25. Rxb7 Rxb7 26. Rxb7 Ra5 27. f4 Rxa3 28. Bb5 Nd4 29. Be8 Ne2+ 30. Kf2 Nxf4 31. Bxf7+ Kh7 32. h4 Nd3+ 33. Ke2 Nxe5 34. Bxe6 Kg6 35. Bd5 h5 36. Rb8 Kf5 37. Rf8+ Kg4 38. Rg8 g6 39. Be4 Kxh4 40. Re8 Ra5 41. Ke3 Ng4+ 0-1

[Event "Tbilisi"]
[Site "Tbilisi"]
[Date "1980.??.??"]
[Round "7"]
[White "Ubilava, Elizbar"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "E95"]
[WhiteElo "2430"]
[PlyCount "148"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "16"]
[EventCountry "URS"]
[EventCategory "9"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 c6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nd7 6. Nf3 e5 7. 0-0 Ngf6 8. Re1 0-0 9. Bf1 Re8 10. d5 cxd5 11. cxd5 h6 12. Qc2 Nf8 13. b3 Re7 14. Nd2 Ne8 15. Nc4 f5 16. a4 Rf7 17. f3 f4 18. Ba3 g5 19. Nb5 Rd7 20. Qf2 b6 21. a5 Ba6 22. Nc3 b5 23. Nb2 Rb8 24. Nd3 Rc7 25. Rec1 Bb7 26. Nxb5 Rxc1 27. Nxc1 a6 28. Nc3 Qxa5 29. Bb2 Qd8 30. Bxa6 h5 31. Be2 Bc8 32. Kf1 g4 33. Ke1 Qg5 34. Kd2 Ng6 35. Qa7 Rb7 36. Qa8 Qd8 37. Ba6 Nc7 38. Bxb7 Nxa8 39. Rxa8 Ne7 40. Nb5 Kh7 41. Bxc8 Nxc8 42. Nxd6 Qxd6 43. Rxc8 Qb6 44. Nd3 Qe3+ 45. Kc3 gxf3 46. gxf3 Qxf3 47. Rc4 Qe3 48. Ba3 f3 49. Bc5 Qe2 50. Bb6 h4 51. h3 Bf6 52. Nf2 Bg5 53. Kb4 Bd8 54. Bc5 Be7 55. Bxe7 Qxf2 56. Kb5 Qg3 57. Rc7 Kg6 58. Rc6+ Kf7 59. Rc7 Ke8 60. Bc5 f2 61. Kc6 Qg6+ 62. Kb7 Qxe4 63. Rc8+ Kf7 64. Rf8+ Kg7 65. Kc6 Qg6+ 66. Kc7 Qc2 67. b4 Qxc5+ 68. bxc5 Kxf8 69. d6 f1Q 70. d7 Qf7 71. c6 e4 72. Kc8 Qf5 73. Kc7 Qa5+ 74. Kd6 Qb6 0-1

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Cardoso, Radolfo Tan"]
[Black "Chandler, Murray G"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "2390"]
[PlyCount "71"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. e4 Bb4 5. Bd3 f5 6. Qh5+ g6 7. Qe2 Nf6 8. f3 fxe4 9. fxe4 Bxc3+ 10. bxc3 Nxe4 11. Nf3 Nd6 12. 0-0 0-0 13. Bh6 Bxf3 14. Rxf3 Rxf3 15. Qxf3 Nc6 16. Rf1 Qe7 17. Qg3 Nf5 18. Bxf5 exf5 19. Rxf5 Na5 20. Re5 Qf7 21. Qe1 Nc6 22. Re4 d6 23. h4 Qd7 24. Qe3 Qf7 25. Rf4 Qe8 26. Rf8+ Qxf8 27. Bxf8 Rxf8 28. Qe6+ Kh8 29. Qd7 Nd8 30. Qxc7 Nf7 31. Qxa7 Kg7 32. Qxb6 Ra8 33. c5 dxc5 34. dxc5 Rxa2 35. c6 Ne5 36. Qd4 1-0

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Cardoso, Radolfo Tan"]
[Black "Mascarinas, Rico"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "2355"]
[PlyCount "170"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. Bg2 0-0 6. d4 e5 7. dxe5 Ng4 8. Nf3 Nd7 9. Nc3 dxe5 10. e4 c6 11. 0-0 Re8 12. Qe2 Nc5 13. h3 Nh6 14. Qe3 Qa5 15. Ne2 Nd7 16. Rfd1 f6 17. a3 Qb6 18. Qxb6 axb6 19. b4 Nf7 20. Nc3 Nf8 21. Bc1 Bh6 22. Bxh6 Nxh6 23. Bf1 Ne6 24. a4 Nf7 25. b5 Nc5 26. Rdb1 Bd7 27. Nd2 Red8 28. bxc6 Bxc6 29. Nd5 Bxd5 30. exd5 Rxa4 31. Rxa4 Nxa4 32. Rb4 Ra8 33. Ne4 Kg7 34. g4 f5 35. gxf5 gxf5 36. Ng3 Nd6 37. Bd3 Kf6 38. Bc2 b5 39. cxb5 Nc3 40. Rh4 e4 41. Rxh7 Ra1+ 42. Kg2 Nxd5 43. Nh5+ Kg6 44. Rd7 Kxh5 45. Rxd6 Nf4+ 46. Kg3 Ne2+ 47. Kh2 Kg5 48. b6 Ra2 49. Bb3 Rb2 50. Bf7 Nc3 51. Rg6+ Kf4 52. Kg1 Ne2+ 53. Kg2 Nd4 54. Rg3 Nf3 55. Bh5 Ne5 56. Kg1 Nd3 57. Rg7 Rb1+ 58. Kg2 Rxb6 59. Be2 Ne1+ 60. Kg1 Rb2 61. Bh5 Rb1 62. Kh2 Nd3 63. Bg6 Rb2 64. h4 Nxf2 65. Kg2 Nh3+ 66. Kf1 Rf2+ 67. Ke1 Rg2 68. Rg8 Ke3 69. Bf7 Nf4 70. Rg5 Rxg5 71. hxg5 Kf3 72. g6 Nh5 73. Bc4 Ng7 74. Bb5 f4 75. Bc4 Ke3 76. Bf1 f3 77. Bb5 Kf4 78. Kf2 e3+ 79. Kf1 Kg3 80. Bd3 Nh5 81. Bc4 Kh2 82. Bb5 Ng3+ 83. Ke1 Nf5 84. Kf1 f2 85. Ke2 Kg2 0-1

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Cardoso, Radolfo Tan"]
[Black "Sampouw, Jacobus S"]
[Result "1/2-1/2"]
[ECO "D13"]
[BlackElo "2315"]
[PlyCount "81"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. c3 cxd4 5. cxd4 d5 6. Nf3 Be7 7. 0-0 Nc6 8. Nc3 0-0 9. Bf4 a6 10. Rc1 Bd7 11. Ne5 Rc8 12. e4 dxe4 13. Nxe4 Nd5 14. Nxd7 Qxd7 15. Nc5 Qd8 16. Nxb7 Qb6 17. Bxd5 exd5 18. Nd6 Bxd6 19. Bxd6 Rfd8 20. Bc5 Qxb2 21. Qa4 a5 22. Rb1 Qe2 23. Bb6 Rd6 24. Rbc1 h5 25. Qd1 Qxa2 26. Qxh5 Re8 27. Bc5 Rh6 28. Qg4 Rhe6 29. Rc3 Qd2 30. Rf3 Qe2 31. Kg2 Rf6 32. Re1 Qxe1 33. Rxf6 Nb4 34. Rf3 Qe4 35. Qxe4 Rxe4 36. Bb6 Nc6 37. Rd3 a4 38. Ra3 Nxd4 39. Rxa4 Ne6 40. Rxe4 dxe4 41. g4 1/2-1/2

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Cardoso, Radolfo Tan"]
[Black "Sarapu, Ortvin"]
[Result "0-1"]
[ECO "A23"]
[BlackElo "2290"]
[PlyCount "120"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 c6 4. Nc3 d5 5. cxd5 cxd5 6. d4 exd4 7. Qxd4 Nc6 8. Qa4 d4 9. Ne4 Bb4+ 10. Kf1 0-0 11. Bg5 Be7 12. h4 Bf5 13. Nxf6+ Bxf6 14. Rd1 Bxg5 15. hxg5 Qb6 16. b3 Rad8 17. Nf3 Rfe8 18. Rh4 d3 19. e3 Re6 20. Rf4 Bg6 21. Bh3 Red6 22. Bf5 Qc5 23. Bxg6 hxg6 24. Qc4 Rd5 25. Qxc5 Rxc5 26. b4 Rb5 27. a3 a5 28. bxa5 Rxa5 29. a4 Rc5 30. Re4 Rc3 31. Nd2 Ra3 32. f4 f5 33. gxf6 gxf6 34. Rc4 f5 35. Kf2 Ra2 36. Kf3 Kf7 37. Nb3 Rh8 38. Nc1 Rc2 39. Rxc2 dxc2 40. Rd2 Nb4 41. Kg2 Ke6 42. e4 fxe4 43. Ne2 Rc8 44. Rd4 Nd3 45. Rxe4+ Kf6 46. g4 c1Q 47. Nxc1 Rxc1 48. Rd4 Rc3 49. Kh2 Ke6 50. Kg1 Rb3 51. Kf1 Nc5 52. f5+ gxf5 53. gxf5+ Ke5 54. Rc4 Ne4 55. Ke2 Kxf5 56. Kd1 Nd6 57. Kc2 Nxc4 58. Kxb3 Nb6 59. Kb4 Ke6 60. Kb5 Na8 0-1

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Cardoso, Radolfo Tan"]
[Black "Sharif, Mershad"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "28"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 e6 8. Nge2 Be7 9. Rc1 0-0 10. 0-0 Bd7 11. Bb1 b5 12. Ng3 Rc8 13. Bg5 g6 14. Qf3 Ne8 1/2-1/2

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Cardoso, Radolfo Tan"]
[Black "Small, Vernon A"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "92"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 e6 4. g3 Nge7 5. Bg2 g6 6. d4 cxd4 7. Nxd4 a6 8. 0-0 Bg7 9. Nde2 0-0 10. Bf4 Ne5 11. Qc1 N7c6 12. h3 f5 13. Rd1 fxe4 14. Nxe4 d5 15. Nc5 Qe7 16. Nb3 Nc4 17. c3 Kh8 18. g4 Bd7 19. Bg3 Rad8 20. Nbd4 e5 21. Bxd5 exd4 22. Bxc4 dxc3 23. Nxc3 Nd4 24. Bd5 Bc6 25. Re1 Qd7 26. Be4 Bxe4 27. Rxe4 Qc6 28. Bf4 Qxe4 29. Nxe4 Ne2+ 30. Kf1 Nxc1 31. Bxc1 Rd1+ 32. Ke2 Rh1 33. g5 Rc8 34. Nc3 Kg8 35. Kd2 Rxh3 36. Rb1 Rh1 37. Kc2 b5 38. Bd2 Rh2 39. Kb3 Rxf2 40. Be3 Rf3 41. Bd2 a5 42. a3 Bf8 43. Ka2 b4 44. Ne4 bxa3 45. Nf6+ Kf7 46. Nxh7 Bg7 0-1

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Cardoso, Radolfo Tan"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "2490"]
[PlyCount "124"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. b3 Nf6 3. Bb2 d6 4. g3 c6 5. Bg2 Nbd7 6. Nc3 Be7 7. d4 0-0 8. Nf3 e4 9. Nh4 g6 10. d5 cxd5 11. Nxd5 Nxd5 12. Qxd5 Bf6 13. Bxf6 Qxf6 14. Rd1 g5 15. Bxe4 gxh4 16. gxh4 Qc3+ 17. Qd2 Qxd2+ 18. Rxd2 Nc5 19. Bf3 Rd8 20. Rg1+ Kf8 21. Rg5 Be6 22. Rh5 Ke7 23. Rxh7 Rh8 24. Rxh8 Rxh8 25. Rd4 b6 26. h5 Nd7 27. e3 Rg8 28. Kd2 Ne5 29. Bb7 Rh8 30. f4 Ng4 31. h3 Nf6 32. e4 Bxh3 33. e5 dxe5 34. fxe5 Nd7 35. Rh4 Be6 36. Kc3 Nxe5 37. a4 Rh6 38. a5 Bg4 39. axb6 axb6 40. b4 Rxh5 41. Rxh5 Bxh5 42. c5 bxc5 43. bxc5 Bf3 44. Bc8 Kd8 45. Bh3 Kc7 46. Kd4 Nd7 47. Bf5 Kc6 48. Bc2 Nxc5 49. Ke5 Nd7+ 50. Kf4 Bd5 51. Bf5 Kd6 52. Bh7 Be6 53. Bc2 Nb6 54. Bb1 Nd5+ 55. Kf3 Ke5 56. Bd3 Bf5 57. Bc4 Be4+ 58. Kf2 f5 59. Bf1 f4 60. Be2 Nf6 61. Bd1 Kd4 62. Be2 Bc6 0-1

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Green, Ewen M"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2265"]
[PlyCount "80"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 c6 3. Nc3 Bg7 4. e4 d6 5. Be3 Nd7 6. Bd3 Qb6 7. Rb1 c5 8. d5 Ne5 9. Nge2 f5 10. 0-0 fxe4 11. Nxe4 Nf6 12. N2g3 Nfg4 13. Bg5 h6 14. Bc1 h5 15. Ng5 h4 16. N3e4 h3 17. g3 Bf5 18. f3 Nxd3 19. Qxd3 Bd4+ 20. Kh1 Ne5 21. Qe2 0-0-0 22. b3 Rdf8 23. Be3 Bd7 24. Qd2 Kb8 25. Rbd1 Bf5 26. Bxd4 cxd4 27. Qxd4 Qxd4 28. Rxd4 Bxe4 29. Rxe4 Rh5 30. Ne6 Rxf3 31. Rxf3 Nxf3 32. Rf4 Rf5 33. Rxf5 gxf5 34. Nf4 Kc7 35. Nxh3 a5 36. Nf4 a4 37. bxa4 Nd2 38. h4 Kd7 39. Kg2 Nxc4 40. Kf3 Ke8 1/2-1/2

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Quinteros, Miguel Angel"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2480"]
[PlyCount "84"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. d5 c6 4. e4 cxd5 5. cxd5 d6 6. Nc3 Nd7 7. Nf3 g6 8. Bb5 Bg7 9. Nd4 Ngf6 10. Bc6 Qc8 11. 0-0 0-0 12. Bg5 h6 13. Bh4 Ne5 14. Rc1 Nxc6 15. dxc6 Ba6 16. Re1 g5 17. Bg3 e6 18. Bxd6 Rd8 19. e5 Ne8 20. Be7 Qc7 21. Bxd8 Rxd8 22. Qa4 Bxe5 23. Nf3 Bxc3 24. Rxc3 Bc8 25. h4 Rd5 26. hxg5 hxg5 27. Rd1 b5 28. Qc2 Nf6 29. Rxd5 Nxd5 30. Rb3 g4 31. Nd4 a6 32. Rg3 f5 33. Qd2 Nf6 34. Re3 Kf7 35. b4 f4 36. Re1 e5 37. Nc2 Be6 38. Qc3 e4 39. Qc5 Kg6 40. Rd1 g3 41. fxg3 f3 42. Rd6 Kf7 1-0

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Shirazi, Kamran"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "85"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. h4 h5 3. d4 c6 4. d5 Bg7 5. Nf3 Nf6 6. Nc3 d6 7. Ng5 Nbd7 8. dxc6 bxc6 9. Bc4 0-0 10. Bf4 Ng4 11. 0-0 Nge5 12. Be2 Rb8 13. b3 Ng4 14. Qe1 Nc5 15. Rd1 Ne6 16. Nxe6 Bxe6 17. Na4 Qc8 18. Qa5 Qb7 19. f3 Nf6 20. Ba6 Qa8 21. c4 Rbd8 22. e5 dxe5 23. Bxe5 Bh6 24. Kf2 Rxd1 25. Rxd1 Nd7 26. Bh2 Bf5 27. Qc7 e5 28. Bb7 Qe8 29. Bxc6 Qe7 30. Bxd7 Qxh4+ 31. Bg3 Be3+ 32. Kxe3 Qxg3 33. Bxf5 gxf5 34. Kd2 Qxg2+ 35. Kc1 Re8 36. Nc3 e4 37. fxe4 fxe4 38. Qf4 Qg7 39. Nd5 Qa1+ 40. Kc2 Qxa2+ 41. Kc3 Qa5+ 42. Kb2 Re6 43. Rg1+ 1-0

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Suradiradja, Herman"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2330"]
[PlyCount "68"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bd3 d6 7. 0-0 Nd7 8. f4 e6 9. Be3 Ngf6 10. Qf3 b5 11. a3 h5 12. Kh1 Rc8 13. Rae1 Nb6 14. Qh3 Ng4 15. e5 dxe5 16. fxe5 Nc4 17. Bg1 Qg5 18. Be4 Bxe4 19. Nxe4 Qg6 20. a4 b4 21. Nd6+ Nxd6 22. exd6 Bxd6 23. Nf5 Be5 24. Rxe5 Nxe5 25. Nd6+ Kd7 26. Nxc8 Rxc8 27. Rd1+ Ke8 28. c3 bxc3 29. bxc3 Ng4 30. Qg3 Qc2 31. Qd6 Qxc3 32. Bb6 Qc6 33. Qb4 Rb8 34. a5 Nf2+ 0-1

[Event "Wellington"]
[Site "Wellington"]
[Date "1978.??.??"]
[Round "?"]
[White "Sutton, Richard John"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "58"]
[EventDate "1978.04.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NZL"]
[EventCategory "3"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nc3 Bg7 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nd7 7. Bc4 Ngf6 8. Ng3 0-0 9. 0-0 b5 10. Bd3 a6 11. Re1 c5 12. c3 Bb7 13. Ne4 Nxe4 14. Bxe4 Bxe4 15. Rxe4 cxd4 16. cxd4 Nc5 17. Re2 Ne6 18. Be3 Qd5 19. Qd3 Rfd8 20. Qa3 Rd6 21. Rc1 Re8 22. Rd2 f5 23. Rc5 Qe4 24. Qb3 Kh8 25. Ne5 Rf8 26. f4 Nxc5 27. dxc5 Rxd2 28. Bxd2 Bxe5 29. fxe5 f4 0-1

[Event "CHN-PHI m"]
[Site "Manila"]
[Date "1977.12.12"]
[Round "9.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Qi, Jingxuan"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "76"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nf6 3. Nbc3 Nc6 4. g3 d5 5. exd5 Nd4 6. Bg2 Bg4 7. 0-0 Bf3 8. Bxf3 Nxf3+ 9. Kg2 Nd4 10. d3 Nxd5 11. Ne4 e6 12. c3 Nxe2 13. Qxe2 Be7 14. Rd1 0-0 15. d4 cxd4 16. Rxd4 Qb6 17. Kg1 Rad8 18. Rd1 h6 19. c4 Qa6 20. Bd2 Nf6 21. Bc3 Rxd1+ 22. Rxd1 Qxa2 23. Nxf6+ Bxf6 24. Bxf6 gxf6 25. Qg4+ Kh7 26. Qe4+ Kg7 27. Qxb7 Qxc4 28. Qxa7 Qe2 29. Qd4 Rc8 30. Qd2 Qe4 31. Re1 Qb7 32. Qd4 h5 33. b4 Qb5 34. Qd6 Rc2 35. h4 Rb2 36. Qe7 Qf5 37. Rf1 Qg4 38. Rc1 Qxb4 0-1

[Event "CHN-PHI m"]
[Site "Manila"]
[Date "1977.12.11"]
[Round "8.1"]
[White "Cardoso, Radolfo Tan"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "82"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 Be7 7. d4 0-0 8. h3 Nxd4 9. Nxd4 exd4 10. Bxd7 Qxd7 11. cxd4 d5 12. e5 Ne4 13. Nc3 Nxc3 14. bxc3 f6 15. Be3 Kh8 16. Qd3 b6 17. Rad1 Rad8 18. f4 fxe5 19. fxe5 Qa4 20. Rd2 c5 21. Rb2 cxd4 22. cxd4 Rc8 23. Qb5 Qa3 24. Bf2 Qc3 25. Qe2 Bb4 26. Rd1 a5 27. Be1 Qc4 28. Bxb4 axb4 29. Qd2 h6 30. Rxb4 Qa6 31. Rdb1 Rc6 32. a4 Rfc8 33. Qa2 Rc1+ 34. Kh2 Qf1 35. Rxc1 Rxc1 36. Qd2 Rd1 37. Qe3 Re1 38. Qd2 Re2 39. Qxe2 Qxe2 40. Rxb6 Qd2 41. e6 Qxd4 0-1

[Event "CHN-PHI m"]
[Site "Batulao"]
[Date "1977.12.08"]
[Round "7.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "79"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Qe2 Be7 7. d4 0-0 8. Rd1 exd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 Bg4 13. h3 Bh5 14. Re1 f5 15. exf6 Bxf6 16. Bxc6 bxc6 17. Qe6+ Kh8 18. Ba3 Rf7 19. Ne5 Bxe5 20. Rxe5 Rf6 21. Qe7 Qxe7 22. Bxe7 Rh6 23. Bg5 Rd6 24. Rb1 Rd7 25. Re6 c5 26. dxc5 Bf7 27. Ra6 Be8 28. Be3 Kg8 29. c6 Rd6 30. Rb7 Rc8 31. Rbxa7 Bxc6 32. Bf4 Rg6 33. f3 d4 34. cxd4 Rb8 35. Rxc7 Rb1+ 36. Kf2 Rb2+ 37. Ke3 Rgxg2 38. Rcxc6 h6 39. Rc8+ Kh7 40. Rc7 1-0

[Event "CHN-PHI m"]
[Site "Bacolod"]
[Date "1977.12.06"]
[Round "6.2"]
[White "Chen, De"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "77"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. 0-0-0 Rc8 9. Bb5 Nf6 10. Bxc6 dxc6 11. Bh6 Bxh6 12. Qxh6 Qc7 13. Nf3 Ng4 14. Qh4 h5 15. h3 Nh6 16. e5 Nf5 17. Qa4 b5 18. Qf4 a5 19. g4 Ng7 20. Ng5 f6 21. Nf3 b4 22. Ne4 g5 23. Qe3 0-0 24. gxh5 c5 25. Rhg1 Nf5 26. Qe2 Kh8 27. h4 Nd4 28. Nxd4 cxd4 29. exf6 exf6 30. Rxd4 Rfe8 31. Qd3 Ba6 32. Qd2 Qh2 33. Re1 Qf4 34. hxg5 Qf3 35. gxf6 Qxh5 36. Ng3 Qh7 37. Rh1 Re1+ 38. Rxe1 Bb7 39. Rd8+ 1-0

[Event "CHN-PHI m"]
[Site "Bacolod"]
[Date "1977.12.05"]
[Round "5.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "118"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 e6 5. Bg2 d5 6. exd5 exd5 7. d4 Bg4 8. h3 cxd4 9. hxg4 dxc3 10. 0-0 cxb2 11. Bxb2 Bc5 12. Nf4 0-0 13. Nxd5 Nxd5 14. Bxd5 Bd4 15. Bxc6 Bxb2 16. Rb1 bxc6 17. Rxb2 Qf6 18. Rb7 Rad8 19. Qe2 Rfe8 20. Qa6 Qf3 21. Qxa7 h5 22. gxh5 Rd1 23. Rb1 Rd5 24. Rb3 Qxh5 25. Re3 Rxe3 26. Qxe3 Rd6 27. Qe8+ Kh7 28. Qe4+ f5 29. Qh1 Qxh1+ 30. Kxh1 Rd2 31. Kg2 Rxc2 32. Ra1 Rc5 33. a4 Ra5 34. Kf3 Kg6 35. Ke3 Kf6 36. Kd4 Ke6 37. Kc4 Kd6 38. Kb4 Re5 39. a5 Re4+ 40. Kc3 Kc7 41. a6 Kb8 42. Ra5 Ka7 43. Rxf5 Kxa6 44. Rg5 Re7 45. Kd4 Kb6 46. f4 Rd7+ 47. Kc4 Re7 48. f5 Ra7 49. Rg6 Ra4+ 50. Kb3 Ra7 51. Kb4 Re7 52. g4 Re4+ 53. Kc3 Re7 54. Kd4 Kb5 55. Rd6 c5+ 56. Kc3 Re3+ 57. Kd2 Re4 58. Rg6 Re7 59. Kc3 Re3+ 1/2-1/2

[Event "CHN-PHI m"]
[Site "Cebu"]
[Date "1977.12.03"]
[Round "4.2"]
[White "Zhang, Donglu"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "79"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 g6 2. e4 c6 3. c4 d5 4. Nc3 dxe4 5. Nxe4 Bg7 6. Be3 Nd7 7. Nf3 Ngf6 8. Nxf6+ Nxf6 9. h3 Bf5 10. Bd3 Ne4 11. g4 Qa5+ 12. Ke2 c5 13. gxf5 gxf5 14. Rg1 Bf6 15. Qc2 cxd4 16. Nxd4 0-0-0 17. Nb3 Qe5 18. f4 Qc7 19. Bxe4 fxe4 20. Qxe4 Rd6 21. f5 Rc6 22. c5 Bxb2 23. Bf4 e5 24. fxe6 Re8 25. Bxc7 Rcxe6 26. Qxe6+ Rxe6+ 27. Kd3 Bxa1 28. Rxa1 Kxc7 29. Rf1 f6 30. a4 b6 31. Nd4 Re5 32. c6 f5 33. Rg1 Re7 34. Nxf5 Rf7 35. Nd4 a6 36. Rg5 Kd6 37. Rg8 b5 38. Rd8+ Kc7 39. Ra8 Rf6 40. Rxa6 1-0

[Event "CHN-PHI m"]
[Site "Cebu"]
[Date "1977.12.02"]
[Round "3.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Zhang, Donglu"]
[Result "1/2-1/2"]
[ECO "B59"]
[PlyCount "103"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. f4 a5 10. a4 Nb4 11. Bf3 Qb6+ 12. Kh1 Be6 13. Ra3 Rfd8 14. Qe2 Qc7 15. Rd1 Bc4 16. Qf2 d5 17. fxe5 Nxe4 18. Bxe4 dxe4 19. Re1 Nd5 20. Nxd5 Bxd5 21. Ra1 Qxe5 22. Nd4 Bd6 23. Qg1 Ra6 24. Be3 f5 25. Rf1 g6 26. b3 Rf8 27. Bf4 Qe7 28. Qe3 Bxf4 29. Rxf4 Raf6 30. Raf1 b6 31. h4 Bb7 32. R1f2 Qg7 33. Kg1 Rd6 34. Rd2 Rfd8 35. c3 Ba6 36. h5 Bd3 37. hxg6 hxg6 38. g4 fxg4 39. Rxg4 Rf8 40. Ne2 Rf3 41. Qg5 e3 42. Rd1 Rf2 43. Rd4 Rxd4 44. Nxd4 e2 45. Nxe2 Bxe2 46. Rd2 Rf5 47. Qd8+ Kh7 48. Rxe2 Qxc3 49. Rh2+ Rh5 50. Rxh5+ gxh5 51. Qxb6 Qg3+ 52. Kh1 1/2-1/2

[Event "CHN-PHI m"]
[Site "Manila"]
[Date "1977.11.30"]
[Round "2.2"]
[White "Chen, De"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "106"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e6 5. c4 Qc7 6. Nc3 Nf6 7. Bd3 Bc5 8. Nc2 Nc6 9. a3 Ne5 10. Be2 Ba7 11. Be3 Bxe3 12. Nxe3 Ng6 13. Qd4 b6 14. 0-0 Bb7 15. f3 Rb8 16. b4 0-0 17. Rfd1 Rfd8 18. Na4 Ba8 19. b5 Rdc8 20. bxa6 e5 21. Qb2 Qa7 22. Qd2 Qxa6 23. Nc3 Qa5 24. Ncd5 Bxd5 25. cxd5 Rc3 26. Rdc1 Rbc8 27. Rxc3 Rxc3 28. Rc1 Rxa3 29. Rc8+ Nf8 30. Qxa5 bxa5 31. Nc4 Ra2 32. Kf2 g5 33. Nxe5 Kg7 34. Nc4 Ng6 35. g3 g4 36. Ra8 gxf3 37. Kxf3 Nxe4 38. Rxa5 Rxa5 39. Nxa5 Nc3 40. Bf1 Nxd5 41. Ke4 Nde7 42. Nb7 f5+ 43. Kd4 Kf6 44. Nd6 Ke6 45. Ne8 Nc6+ 46. Ke3 d5 47. Ng7+ Ke5 48. Bd3 d4+ 49. Kf3 Kf6 50. Ne8+ Ke7 51. Ng7 Nge5+ 52. Ke2 Nxd3 53. Kxd3 Kf6 0-1

[Event "CHN-PHI m"]
[Site "Manila"]
[Date "1977.11.29"]
[Round "1.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "B47"]
[PlyCount "73"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. 0-0 Be7 9. h3 0-0 10. g4 d6 11. Nde2 b5 12. Ng3 Bb7 13. g5 Nd7 14. f4 Rac8 15. h4 Na5 16. a3 Nc4 17. Kh2 Ndb6 18. Nce2 d5 19. e5 Bc5 20. Qd3 Nd7 21. b3 Ncb6 22. Bb2 b4 23. axb4 Bxb4 24. c3 Be7 25. Nd4 Nc5 26. Qe3 a5 27. f5 exf5 28. Ngxf5 Ne4 29. Bxe4 dxe4 30. Qg3 Bc5 31. Nb5 Qd7 32. Nbd6 Bxd6 33. exd6 Rc5 34. Nh6+ Kh8 35. c4 Nc8 36. Rad1 a4 37. Qf4 1-0

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.11.05"]
[Round "13"]
[White "Cardoso, Radolfo Tan"]
[Black "Sharif, Mershad"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "72"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Qe2 Bc5 8. c3 d6 9. Rd1 Bb6 10. d4 Qe7 11. d5 Na5 12. Bc2 c6 13. dxc6 Bxc6 14. h3 0-0 15. Nbd2 Nh5 16. Nf1 h6 17. Ne1 Nf4 18. Bxf4 exf4 19. Qd2 Nc4 20. Qxf4 Nxb2 21. Qxd6 Qb7 22. Rdb1 Nc4 23. Qf4 Na3 24. Rc1 Nxc2 25. Rxc2 Bxe4 26. Re2 Rfe8 27. Ng3 Bg6 28. Rxe8+ Rxe8 29. Nf3 Qc8 30. Rc1 Qc5 31. Nh4 Bc7 32. Qg4 h5 33. Qf3 Qg5 34. Rd1 Qxh4 35. Qc6 Rd8 36. Rxd8+ Qxd8 0-1

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.11.04"]
[Round "12"]
[White "Naranja, Renato"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2345"]
[PlyCount "37"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 c6 8. Qa4 0-0 9. Nf3 Nd7 10. 0-0 Nb6 11. Qc2 e5 12. d3 h6 13. c4 Re8 14. Nd2 Nd7 15. c5 Bf8 16. Ba3 Nf6 17. Nc4 Re6 18. Rfc1 Ne8 19. Qb3 1/2-1/2

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.11.03"]
[Round "11"]
[White "Cardoso, Radolfo Tan"]
[Black "Shaw, Terrey Ian"]
[Result "1-0"]
[ECO "A36"]
[BlackElo "2385"]
[PlyCount "81"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 d6 6. Nge2 e5 7. f4 Nge7 8. 0-0 0-0 9. b3 a6 10. Bb2 Rb8 11. fxe5 Nxe5 12. d4 cxd4 13. exd4 N5c6 14. Qd2 b5 15. cxb5 axb5 16. Rac1 Bf5 17. d5 Ne5 18. Ne4 b4 19. Nd4 Qb6 20. Kh1 Ra8 21. Ba1 Ra5 22. Nc6 N7xc6 23. dxc6 Bxe4 24. Bxe4 Ng4 25. c7 Rc8 26. Bd5 Nh6 27. Rc6 Qb5 28. Rd1 Nf5 29. Bxg7 Kxg7 30. Bg2 Ra6 31. Rcc1 Ra7 32. g4 Nh4 33. Qd4+ Qe5 34. Qxa7 Nxg2 35. Kxg2 Qe4+ 36. Kf1 Qh1+ 37. Qg1 Qf3+ 38. Qf2 Qh1+ 39. Ke2 Re8+ 40. Kd2 Qd5+ 41. Kc2 1-0

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.11.02"]
[Round "10"]
[White "Sampouw, Jacobus S"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2315"]
[PlyCount "76"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. 0-0 Nf6 9. c4 Rb8 10. Nd2 c5 11. b3 Be7 12. f4 d6 13. Qf3 Bb7 14. Qg3 h5 15. f5 h4 16. Qh3 exf5 17. exf5 d5 18. Rae1 Kf8 19. Bg5 dxc4 20. Bxc4 Rd8 21. Nf3 Rh5 22. Bxh4 Bd6 23. Kh1 Bf4 24. Re2 Bxf3 25. gxf3 Rd4 26. Rg1 Be3 27. Bxf6 Rxh3 28. Bxg7+ Ke7 29. Rxe3+ Kd7 30. Be5 Qc6 31. Bxf7 Rxf3 32. Be6+ Ke8 33. Rg8+ Ke7 34. Rg7+ Kf8 35. Rg8+ Ke7 36. Rg7+ Kf8 37. Rg8+ Ke7 38. Rg7+ Kf8 1/2-1/2

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.31"]
[Round "9"]
[White "Cardoso, Radolfo Tan"]
[Black "Chandler, Murray G"]
[Result "1-0"]
[ECO "A22"]
[BlackElo "2385"]
[PlyCount "71"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Nc6 7. Nf3 e5 8. 0-0 Be7 9. d3 0-0 10. Rb1 Qa5 11. Qc2 Qa6 12. Nd2 Be6 13. f4 exf4 14. Rxf4 b5 15. a4 b4 16. Bxc6 b3 17. Nxb3 Qxc6 18. Na5 Qa6 19. Nc4 Rab8 20. Rxb8 Rxb8 21. Re4 g5 22. Ne3 Qc6 23. Bd2 Rb7 24. g4 Bf6 25. Qc1 Ba2 26. Kf2 Be6 27. Kg3 Rb3 28. Qf1 Bd8 29. Qf3 Rb2 30. Be1 c4 31. Nxc4 Rb1 32. Ne5 Qb7 33. Rb4 Qxf3+ 34. Kxf3 Bc7 35. Rxb1 Bxe5 36. h3 1-0

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.30"]
[Round "8"]
[White "Ardiansyah, Haji"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "E50"]
[WhiteElo "2330"]
[PlyCount "155"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 0-0 6. Be2 d6 7. 0-0 Nbd7 8. Qc2 Bxc3 9. Qxc3 b6 10. b3 Bb7 11. Bb2 Ne4 12. Qc2 Rc8 13. Rad1 Qe7 14. dxc5 bxc5 15. Nd2 f5 16. Nxe4 fxe4 17. Qd2 Rc6 18. f4 Nb6 19. Qe1 d5 20. a4 dxc4 21. a5 Nd5 22. Bxc4 Ba6 23. f5 Bxc4 24. bxc4 Nf6 25. Qg3 exf5 26. Rxf5 h6 27. Be5 Rf7 28. Rdf1 Kh7 29. h4 Rf8 30. h5 Re6 31. Qg6+ Kg8 32. Bxf6 Rexf6 33. Rxf6 Rxf6 34. Rxf6 Qxf6 35. Qe8+ Kh7 36. Qxe4+ Kh8 37. Kh2 Qd8 38. a6 Qd6+ 39. Qf4 Qxa6 40. Qf8+ Kh7 41. Qxc5 Qf6 42. Kg3 Qc3 43. Qd4 Qxd4 44. exd4 a5 45. c5 a4 46. c6 a3 47. c7 a2 48. c8Q a1Q 49. Qf5+ Kg8 50. Qe6+ Kf8 51. d5 Qc3+ 52. Kh2 Qc5 53. Qf5+ Ke7 54. Qe5+ Kf7 55. Kg3 Qb5 56. Qe6+ Kf8 57. Kg4 Qb2 58. g3 Qb3 59. Qe4 Kg8 60. Qf5 Qc3 61. Kh3 Qb2 62. Qe4 Qc3 63. Kg4 Qd2 64. Kf5 Qc3 65. Qe8+ Kh7 66. Qc6 Qf3+ 67. Ke6 Qxh5 68. d6 Qg6+ 69. Kd7 Qxg3 70. Kc8 h5 71. d7 Qg4 72. Qc5 h4 73. Kc7 Qf4+ 74. Kb7 Qf3+ 75. Qc6 Qb3+ 76. Kc8 Qh3 77. Qe4+ Kg8 78. Qd5+ 1-0

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.29"]
[Round "7"]
[White "Cardoso, Radolfo Tan"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2550"]
[PlyCount "106"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 c6 7. a4 Nbd7 8. Be3 e5 9. Nd2 d5 10. exd5 Nxd5 11. Nxd5 exd4 12. Bf4 cxd5 13. Nb3 Qf6 14. Bc1 b6 15. a5 Nc5 16. Nd2 Bf5 17. Nf3 h6 18. Ra3 Rac8 19. Ne1 Rfe8 20. g4 Qe6 21. Bf3 Be4 22. Bg2 Bxg2 23. Nxg2 Qc6 24. axb6 axb6 25. Rf3 Ne6 26. Ne1 Ng5 27. Rd3 Qe6 28. Ng2 Qe2 29. Bxg5 hxg5 30. Rd2 Qb5 31. Qb1 Re2 32. Rfd1 Rce8 33. Rd3 Bf8 34. Rf3 Qc4 35. Ne1 Qc6 36. c3 dxc3 37. bxc3 Qc4 38. h3 Qe4 39. Qxe4 dxe4 40. Re3 Rxe3 41. fxe3 Rc8 42. Rc1 Bb4 43. Rb1 Bxc3 44. Kf2 Ra8 45. Kf1 b5 46. Rb3 b4 47. Nc2 Ra4 48. Ke2 Kf8 49. Rb1 Ke7 50. Nd4 Ra2+ 51. Kf1 Kd6 52. Ne2 Kd5 53. Rd1+ Rd2 0-1

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.28"]
[Round "6"]
[White "Harandi, Khosro"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2375"]
[PlyCount "166"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nc3 Bg7 4. Nf3 d5 5. Be2 Bg4 6. Be3 dxe4 7. Nxe4 Nd7 8. 0-0 Ngf6 9. Nxf6+ Nxf6 10. c4 0-0 11. h3 Bxf3 12. Bxf3 Qd7 13. Qb3 Rfd8 14. Rfd1 e6 15. Rd2 Ne8 16. Bg5 f6 17. Bf4 g5 18. Bh2 Qf7 19. Re1 Bf8 20. Rdd1 Kh8 21. c5 Ng7 22. Qc4 Rd7 23. b4 Rad8 24. g4 a6 25. a4 Kg8 26. Kg2 h6 27. Bg3 Be7 28. b5 axb5 29. axb5 cxb5 30. Qxb5 Rxd4 31. Rxd4 Rxd4 32. Rc1 e5 33. Qxb7 Ne6 34. c6 Bd6 35. Rb1 Bc7 36. Ra1 Kg7 37. Bd1 Qe7 38. Rb1 Qd6 39. Bf3 Qe7 40. Qa7 Kf7 41. Rb7 Kg7 42. Qa5 Qf7 43. Qc3 Qe7 44. Qc2 Rb4 45. Bd5 Nd8 46. Rxb4 Qxb4 47. Qf5 Qd6 48. Be4 Kf8 49. Qc8 Ke7 50. Qa6 Qd4 51. Qa3+ Qd6 52. Qc3 Ne6 53. Qc4 Qd4 54. Qc2 Qd6 55. f3 Qc5 56. Qa2 Bb6 57. Qb1 Qd4 58. Kh1 Kd6 59. Qd3 Qxd3 60. Bxd3 Kxc6 61. Be4+ Kb5 62. Kg2 Kc4 63. h4 Be3 64. h5 Kc5 65. Be1 Kd6 66. Kf1 Bc5 67. Bc3 Ng7 68. Ke2 Ke6 69. Bb7 f5 70. Bc8+ Kf6 71. Kd3 Ne6 72. Kc4 Bb6 73. Kd5 Nf4+ 74. Kd6 Bd4 75. Ba5 e4 76. Bd8+ Kg7 77. fxe4 fxe4 78. Ba5 e3 79. Ba6 e2 80. Ke7 Nd5+ 81. Kd6 Nf4 82. Ke7 Bf2 83. Bc3+ Kh7 0-1

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.26"]
[Round "5"]
[White "Cardoso, Radolfo Tan"]
[Black "Mascarinas, Rico"]
[Result "1-0"]
[ECO "B85"]
[BlackElo "2345"]
[PlyCount "137"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Nb3 a6 10. a4 b6 11. f4 Qc7 12. Bf3 Rb8 13. Qe2 Nb4 14. g4 Rd8 15. g5 Ne8 16. Rad1 g6 17. Bg2 Ng7 18. Qf2 Rf8 19. Rd4 Nc6 20. Rc4 b5 21. axb5 axb5 22. Rxc6 Qxc6 23. f5 Bd8 24. f6 Nh5 25. Bf3 b4 26. e5 Qd7 27. Nd2 Qc7 28. exd6 Qxd6 29. Nce4 Qc7 30. Bxh5 gxh5 31. Bc5 e5 32. Qh4 Qd7 33. Qxh5 Qg4+ 34. Qxg4 Bxg4 35. Bxf8 Kxf8 36. Kg2 Rc8 37. Kg3 Be6 38. c3 bxc3 39. bxc3 Ba5 40. Rc1 Rd8 41. Ra1 Bb6 42. Kf3 Bd5 43. Ke2 Bc6 44. c4 Bd4 45. Ra6 Bd7 46. Rd6 Bg4+ 47. Kd3 Rb8 48. c5 Ke8 49. c6 Bf5 50. Nc4 Bc5 51. Rd5 Rd8 52. Rxd8+ Kxd8 53. Nxe5 Kc7 54. h4 Ba3 55. Nxf7 Kxc6 56. Nh6 Bg6 57. Kd4 Bb2+ 58. Ke3 Kd5 59. Ng3 Bc1+ 60. Kf3 Ke6 61. Ne2 Bh5+ 62. Ng4 Kf5 63. Ng3+ Kg6 64. Nxh5 Kxh5 65. Kg3 Bb2 66. Kf4 Kxh4 67. Kf5 Ba3 68. f7 Bf8 69. Nf6 1-0

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.25"]
[Round "4"]
[White "Kouatly, Bachar"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "64"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 Nf6 6. e3 Bg7 7. Bxb8 Rxb8 8. Qa4+ Bd7 9. Qxa7 b5 10. Qc5 0-0 11. Qb4 e5 12. dxe5 Ng4 13. Nf3 Re8 14. Be2 Nxe5 15. 0-0 Nc6 16. Qd6 d4 17. Nxb5 d3 18. Bxd3 Ne5 19. Nxe5 Bxe5 20. Qc5 Qg5 21. g3 Qh5 22. a4 Qf3 23. Qc2 Bxb2 24. Be2 Qf6 25. Rab1 Be5 26. f4 Bd6 27. Nxd6 Qxd6 28. Qd3 Qe6 29. a5 Bc6 30. a6 Be4 31. a7 Rxb1 32. Rxb1 Bxd3 0-1

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.24"]
[Round "3"]
[White "Cardoso, Radolfo Tan"]
[Black "Tarjan, James Edward"]
[Result "1/2-1/2"]
[ECO "B48"]
[BlackElo "2495"]
[PlyCount "102"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Bd3 b5 8. 0-0 Bb7 9. Nb3 Nf6 10. f4 d6 11. Kh1 Be7 12. a4 b4 13. Ne2 Na5 14. Nd2 d5 15. e5 Ne4 16. Bxe4 dxe4 17. Ng3 0-0 18. Qg4 f5 19. exf6 Bxf6 20. Qxe6+ Kh8 21. Qb6 Rac8 22. Qxb4 Nc6 23. Qb6 Qxb6 24. Bxb6 Nb4 25. c3 e3 26. Nb3 Nd5 27. Bc5 Rfe8 28. Ne2 a5 29. Bd4 Ba6 30. Rae1 Rb8 31. Nc5 Bxe2 32. Rxe2 Bxd4 33. cxd4 Rb4 34. g3 Rxd4 35. Kg2 Kg8 36. Kf3 Rc4 37. Nb7 Rxa4 38. Rd1 Nb6 39. Nd6 Rd8 40. b3 Ra3 41. Rxe3 a4 42. Nc4 Rxd1 43. Nxa3 Nd5 44. Re8+ Kf7 45. Ra8 Rd3+ 46. Ke4 Rxb3 47. Kxd5 Rxa3 48. Ke5 Ra1 49. Kf5 a3 50. Ra7+ Kf8 51. g4 Rh1 1/2-1/2

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.23"]
[Round "2"]
[White "Bachtiar, Arovah"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2335"]
[PlyCount "93"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nf1 Bf6 15. Be3 Bb7 16. Rc1 g6 17. Qd2 exd4 18. Nxd4 Nce5 19. b3 Nc5 20. f3 Qe7 21. Bb1 Rfd8 22. Ne2 a5 23. Nc3 a4 24. f4 Ned7 25. Nd5 Qf8 26. b4 Ne6 27. Nxf6+ Nxf6 28. f5 Ng7 29. Bg5 Nge8 30. Ng3 Rdc8 31. fxg6 hxg6 32. Rf1 Rxc1 33. Qxc1 Nd7 34. a3 Qg7 35. Ba2 d5 36. Qd2 Nb6 37. exd5 Nc4 38. Bxc4 bxc4 39. d6 c3 40. Qf4 f6 41. Qc4+ Kh8 42. Bf4 Rd8 43. Qxc3 Nxd6 44. Bh6 Qe7 45. Bg5 Ne8 46. Rxf6 Kh7 47. Rxg6 1-0

[Event "Marlboro Chess Classic"]
[Site "Manila"]
[Date "1977.10.22"]
[Round "1"]
[White "Balinas, Rosendo Carrean"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2420"]
[PlyCount "22"]
[EventDate "1977.10.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "PHI"]
[EventCategory "6"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Qe7 7. 0-0 Bxd2 8. Nbxd2 0-0 9. Ne1 Bxg2 10. Nxg2 d5 11. Rc1 c5 1/2-1/2

[Event "CHN-PHI m"]
[Site "Hangzhou"]
[Date "1975.10.27"]
[Round "6.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Hong, Kemin"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "83"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Rd1 Bb7 12. Bc2 Qb8 13. Nbd2 Re8 14. Nf1 Bf8 15. Ng3 g6 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Bf4 Re8 19. Qf3 Bg7 20. Bg5 Nd7 21. Bb3 Rf8 22. Be7 Ne5 23. Qf4 Re8 24. Bg5 Bc8 25. Qh4 Be6 26. f4 Bxb3 27. axb3 Nd7 28. e5 Re6 29. Ne4 f6 30. Nxf6+ Bxf6 31. exf6 Qf8 32. Re1 Rae8 33. Rxe6 Rxe6 34. Rxa6 Nxf6 35. Ra7 Qb8 36. Ra1 Ne4 37. Bh6 Qe8 38. Qg4 Nd2 39. Kh2 Re4 40. Qg5 c6 41. Qf6 Re7 42. Ra8 1-0

[Event "CHN-PHI m"]
[Site "Hangzhou"]
[Date "1975.10.26"]
[Round "5.3"]
[White "Cardoso, Radolfo Tan"]
[Black "Qi, Jingxuan"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "104"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Nxe7 Qxe7 12. c3 h6 13. Bxf6 Qxf6 14. Nc2 Bb7 15. a4 bxa4 16. Ne3 0-0 17. Nd5 Qd8 18. Rxa4 Ne7 19. Bc4 Bxd5 20. Bxd5 Nxd5 21. Qxd5 Qb6 22. Ra2 Qb5 23. Qxb5 axb5 24. Rxa8 Rxa8 25. Kd2 Kf8 26. Kc2 Ke7 27. Rd1 Kd7 28. Rd3 Ra4 29. Rf3 Ke6 30. Re3 h5 31. Kb1 f5 32. exf5+ Kxf5 33. Rd3 Ke6 34. b3 Rf4 35. f3 g5 36. Kc2 d5 37. Rd2 g4 38. fxg4 hxg4 39. Kd3 b4 40. cxb4 Rxb4 41. Kc3 Rb8 42. b4 Rh8 43. g3 Rc8+ 44. Kd3 e4+ 45. Ke2 Rb8 46. Rb2 d4 47. b5 Rb6 48. Kf2 Kd5 49. h4 gxh3 50. g4 e3+ 51. Kf3 Rf6+ 52. Kg3 d3 0-1

[Event "CHN-PHI m"]
[Site "Shanghai"]
[Date "1975.10.24"]
[Round "4.3"]
[White "Xu, Hong Shun"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "70"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. c4 d5 4. exd5 cxd5 5. Nc3 Bg7 6. cxd5 Nf6 7. Bb5+ Bd7 8. Be2 0-0 9. Bf3 Re8 10. Nge2 Na6 11. 0-0 Bg4 12. Nf4 Bxf3 13. Qxf3 Nb4 14. Be3 Qb6 15. Rac1 Rad8 16. a3 g5 17. Nh5 Nxh5 18. Qxh5 Nxd5 19. Qxg5 e6 20. Qg3 Ne7 21. Ne4 Nf5 22. Qg4 Kh8 23. Ng5 Nh6 24. Qh5 Kg8 25. d5 Qxb2 26. dxe6 fxe6 27. Rc7 Qe5 28. Rxb7 Rf8 29. Qh4 Qd5 30. Rxa7 Rf5 31. Nxe6 Qxe6 32. Qxd8+ Rf8 33. Rxg7+ Kxg7 34. Qg5+ Qg6 35. Qxh6+ Qxh6 1-0

[Event "CHN-PHI m"]
[Site "Shanghai"]
[Date "1975.10.23"]
[Round "3.3"]
[White "Cardoso, Radolfo Tan"]
[Black "Liu, Wenzhe"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "81"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Nge7 7. Bg2 Nxd4 8. Qxd4 Nc6 9. Qd1 Bc5 10. 0-0 0-0 11. Na4 Ba7 12. c4 b5 13. cxb5 axb5 14. Nc3 Ba6 15. b4 Rc8 16. a4 Bd4 17. axb5 Bxb5 18. Nxb5 Bxa1 19. Be3 Bf6 20. Nd6 Nxb4 21. Nxc8 Qxc8 22. Qd6 Nc6 23. Rd1 Rd8 24. f4 Be7 25. Qd2 Qa6 26. g4 Qb5 27. Qc2 Nb4 28. Qf2 Rc8 29. f5 h6 30. Kh1 Qa4 31. Qd2 Qb3 32. Bf4 Nc6 33. e5 Bb4 34. Qe2 Ra8 35. Be4 Ra2 36. Qf1 exf5 37. gxf5 Qb2 38. e6 fxe6 39. fxe6 Qf2 40. exd7 Qxf1+ 41. Rxf1 1-0

[Event "CHN-PHI m"]
[Site "Beijing"]
[Date "1975.10.20"]
[Round "2.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Zhang, Donglu"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "115"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 e6 7. h4 h6 8. Nf4 Bh7 9. Bc4 Nf6 10. c3 Nbd7 11. Qe2 Nb6 12. Bd3 Bxd3 13. Nxd3 Qd5 14. Nf4 Qb5 15. Qf3 0-0-0 16. Nd3 Qd5 17. Ne5 Re8 18. Nxf7 Qxf3 19. gxf3 Rg8 20. Ne4 Kd7 21. Rg1 Be7 22. Ne5+ Kd8 23. Ng6 Nh5 24. a4 Nc8 25. a5 Nd6 26. Ra4 Nf5 27. Ke2 Kc7 28. Ng3 Nf6 29. Bf4+ Bd6 30. Bxd6+ Kxd6 31. Ne4+ Kc7 32. Nc5 Nd7 33. Nxd7 Kxd7 34. f4 Rc8 35. Rb4 Rc7 36. h5 Rb8 37. Ne5+ Kd6 38. Rd1 Ke7 39. Kf3 Rd8 40. Re1 Rd5 41. Nd3 Rxa5 42. Nc5 b6 43. Nxe6 Rc8 44. Nxg7+ Kf7 45. Nxf5 Rxf5 46. Re5 Rf6 47. d5 cxd5 48. Rxd5 Rc7 49. Rbd4 a5 50. f5 Kf8 51. Rd8+ Ke7 52. Kf4 a4 53. Ke5 Rc5+ 54. R4d5 Rxd5+ 55. Rxd5 Rc6 56. f6+ Ke8 57. Rd6 Rc5+ 58. Ke6 1-0

[Event "CHN-PHI m"]
[Site "Beijing"]
[Date "1975.10.19"]
[Round "1.2"]
[White "Liu, Wenzhe"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "96"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Qc7 9. g4 h6 10. g5 hxg5 11. fxg5 Ng8 12. Bg4 Nc6 13. Be3 Na5 14. Bxe6 fxe6 15. Qg4 Nc4 16. Qxe6+ Ne7 17. Bc1 Qc8 18. Qxc8+ Rxc8 19. 0-0 Ng6 20. Rf3 Rh5 21. Ne2 Be7 22. Ng3 Rh4 23. Rc3 Kd7 24. a4 Nf4 25. Bxf4 Rxf4 26. g6 Rg4 27. Kh1 Rxg6 28. Nf5 Bf8 29. Rf1 Rf6 30. Rg1 Rf7 31. Nc1 Nxb2 32. Rb3 Nxa4 33. Rxb7+ Rc7 34. Rxc7+ Kxc7 35. Nd3 Nc3 36. Ng3 a5 37. Ra1 Kb6 38. Ra3 Rc7 39. Rb3+ Nb5 40. Rb2 g6 41. Kg2 Bh6 42. Nf1 Rc4 43. Ng3 a4 44. Nb4 a3 45. Nd5+ Kc5 46. Ra2 Bc1 47. Kf3 Nd4+ 48. Kg4 Rxc2 0-1

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.10"]
[Round "13"]
[White "Lederman, Leon S"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "67"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Nbd7 9. Be3 Rc8 10. f4 b5 11. a4 b4 12. Nd5 a5 13. Nxf6+ gxf6 14. f5 Bc4 15. Bxc4 Rxc4 16. Qd3 Rc8 17. Rac1 Be7 18. Kh1 Rg8 19. Rfd1 h5 20. h3 Rg3 21. Qe2 Qc7 22. Bf2 Rg5 23. c3 Qb8 24. Nxa5 bxc3 25. Rxc3 Rxc3 26. bxc3 Qa8 27. Rd5 Rxf5 28. Be3 h4 29. Qd1 Nc5 30. exf5 Qxa5 31. Bxc5 dxc5 32. Qb3 Kf8 33. Rd7 e4 34. Qb8+ 1-0

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.09"]
[Round "12"]
[White "Cardoso, Radolfo Tan"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "54"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 h6 6. Nf3 e4 7. Qe2 Bb4 8. c3 0-0 9. Nd4 Bc5 10. 0-0 Bg4 11. Qe1 Re8 12. h3 Bh5 13. Ne2 Qd6 14. b4 Bb6 15. Na3 Nbd7 16. Nb5 Qe5 17. Bb2 Qg5 18. Bc1 Bf3 19. g3 Qf5 20. g4 Nxg4 21. Ng3 Qg6 22. Nd4 Nde5 23. d3 exd3 24. Qd2 Nxc4 25. Qf4 Nge5 26. Kh2 Bxd5 27. f3 Bxd4 0-1

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.08"]
[Round "11"]
[White "Timman, Jan H"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "117"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 Be7 6. d5 exd5 7. cxd5 0-0 8. g3 a5 9. Bg2 Na6 10. Nd4 Ne8 11. 0-0 Rc8 12. Bf4 Bd6 13. Be3 f5 14. Qd2 h6 15. Bh3 f4 16. Bxf4 Bxf4 17. gxf4 Nd6 18. e3 Nc5 19. Qc2 Qe8 20. Bg2 a4 21. Nxa4 Nxa4 22. Qxa4 Ne4 23. Qb5 Rf6 24. Nf3 Qh5 25. Qxd7 Rd6 26. Qh3 Qxd5 27. Ne5 Rf8 28. Qg4 Qb3 29. Rac1 Nf6 30. Qg3 Nh5 31. Qh3 Bxg2 32. Qxg2 c5 33. Nc4 Rdd8 34. Qg4 Nf6 35. Qe6+ Kh7 36. Qxb6 Qd3 37. Ne5 Qf5 38. Qxc5 Ne4 39. Qe7 Rde8 40. Qh4 Rxe5 41. fxe5 Qf3 42. Rc4 Ng5 43. h3 Qd5 44. f3 Rxf3 45. Qd4 Rg3+ 46. Kf2 Qg2+ 47. Ke1 h5 48. Qd3+ g6 49. Rc8 Qxh3 50. Qc4 Rxe3+ 51. Kd2 Ne6 52. Rff8 Rxe5 53. Rh8+ Kg7 54. Kc2 Qg2+ 55. Kb1 Qg1+ 56. Ka2 Re1 57. Qc3+ Nd4 58. Qc7+ Kf6 59. Rhf8+ 1-0

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.07"]
[Round "10"]
[White "Cardoso, Radolfo Tan"]
[Black "Liberzon, Vladimir Mikhailovi"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "67"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Bc4 a6 8. Bb3 Na5 9. g4 Nxb3 10. Nxb3 b5 11. g5 Nd7 12. f4 Bb7 13. Qf3 b4 14. Ne2 Qc7 15. 0-0 d5 16. c3 dxe4 17. Qh3 Nc5 18. g6 Nxb3 19. axb3 fxg6 20. Qxe6+ Be7 21. Bd4 Qd6 22. Qxd6 Bxd6 23. Bxg7 Rg8 24. Be5 0-0-0 25. Bxd6 Rxd6 26. Nd4 e3 27. Ra5 bxc3 28. bxc3 Rd5 29. Rxd5 Bxd5 30. c4 Bb7 31. Re1 Re8 32. Nc2 Re4 33. Rxe3 Rxf4 34. Nb4 1/2-1/2

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.06"]
[Round "9"]
[White "Bleiman, Yaacov"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "A32"]
[PlyCount "125"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Ne4 8. Qe3 Qa5+ 9. Nd2 Nxd2 10. Qxd2 Qxd2+ 11. Kxd2 a6 12. Bg2 d6 13. Rhd1 Ra7 14. a4 Bd7 15. b4 Nc6 16. Nxc6 Bxc6 17. Bxc6+ bxc6 18. b5 a5 19. Kc3 Ke7 20. e4 f6 21. Rd3 Rc8 22. Kb3 Rb7 23. Re1 Rd7 24. Red1 Rdd8 25. f3 Rb8 26. Kc3 Rbc8 27. f4 cxb5 28. axb5 Rc5 29. Kb3 f5 30. exf5 d5 31. Ka3 Rxc4 32. fxe6 Kxe6 33. Rd4 Rxd4 34. Rxd4 Kd6 35. Ka4 Kc5 36. Rd1 d4 37. Rc1+ Kb6 38. Rc6+ Kb7 39. Kxa5 d3 40. Rc1 d2 41. Rd1 Rd4 42. b6 Kc6 43. b7 Kxb7 44. Kb5 Kc7 45. Kc5 Rd6 46. Kc4 Kd7 47. Kc3 Ke6 48. Rxd2 Rc6+ 49. Kd4 Kf5 50. Ke3 h6 51. h3 Kf6 52. g4 Re6+ 53. Kf3 Ra6 54. Rd3 Rb6 55. Ra3 Rc6 56. h4 Rc1 57. g5+ hxg5 58. hxg5+ Kf5 59. Ra5+ Kg6 60. Re5 Ra1 61. Rd5 Rf1+ 62. Ke4 Re1+ 63. Kf3 1/2-1/2

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.05"]
[Round "8"]
[White "Cardoso, Radolfo Tan"]
[Black "Balshan, Amikam"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "113"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. f4 Bb4+ 9. Kf2 Be6 10. b3 0-0-0 11. Be3 Nd4 12. Rc1 Ba3 13. Rc3 g5 14. fxg5 Nc6 15. Rd3 Nxe5 16. Rxd8+ Rxd8 17. Be2 Bb4 18. h3 Bf5 19. Nf3 Nd3+ 20. Bxd3 Bxd3 21. Bd4 Nd7 22. Ne3 Be4 23. Ng4 Nc5 24. Nge5 Bxf3 25. Nxf3 Ne4+ 26. Ke3 Ng3 27. Rb1 Nf5+ 28. Ke4 Ng3+ 29. Ke5 Rd6 30. c5 Re6+ 31. Kd5 Re2 32. Kc4 a5 33. Rb2 Re7 34. Kd3 Kd7 35. Ne5+ Ke6 36. Rf2 Kd5 37. Rxf7 Rxf7 38. Nxf7 Ne4 39. Nd8 Nxg5 40. Nxb7 Ne6 41. Bc3 Nf4+ 42. Kc2 Nxg2 43. Nxa5 Bxc3 44. Kxc3 Kxc5 45. Nc4 Nf4 46. h4 Nd5+ 47. Kb2 h5 48. a4 Kb4 49. Ne5 Nf4 50. Ka2 Ng2 51. Nd3+ Ka5 52. Ka3 Nxh4 53. b4+ Kb6 54. Nf4 Nf5 55. Nxh5 c5 56. Nf6 cxb4+ 57. Kxb4 1/2-1/2

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.03"]
[Round "7"]
[White "Panno, Oscar"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "96"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[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 c5 6. Nf3 b6 7. 0-0 Bb7 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6 11. b4 Nbd7 12. Bb2 a5 13. b5 Rc8 14. d5 exd5 15. cxd5 Bxd5 16. Nd4 g6 17. Re3 Ne5 18. f4 Nc4 19. Bxc4 Rxc4 20. Nxb6 Qxb6 21. Rxe7 Be6 22. Qe2 Rb4 23. a3 Rxb2 24. Qxb2 Nd5 25. Rxe6 fxe6 26. Kh1 Nxf4 27. h3 Qc5 28. Nc6 Qg5 29. b6 Nd3 30. Qd4 Nf4 31. Qb2 Rf7 32. Rf1 Qg3 33. Ne7+ Rxe7 34. b7 Re8 35. b8Q Rxb8 36. Qxb8+ Kg7 37. Qb7+ Kh6 38. Qf3 Qxf3 39. Rxf3 Kg5 40. Rb3 d5 41. Rb5 e5 42. Rxa5 Kf5 43. Kg1 Ke4 44. Ra8 d4 45. Rd8 d3 46. a4 Ke3 47. a5 d2 48. a6 Nd3 0-1

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.02"]
[Round "6"]
[White "Cardoso, Radolfo Tan"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "89"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nf6 7. Re1 g6 8. d4 Qe7 9. dxe5 dxe5 10. Bg5 Bg7 11. Nbd2 h6 12. Bh4 0-0-0 13. b4 g5 14. Bg3 Nh5 15. b5 axb5 16. Bxb5 Bf6 17. Nc4 g4 18. Nfd2 Nxg3 19. hxg3 h5 20. Qa4 Qc5 21. Rab1 Kb8 22. Nb3 Qa7 23. Nba5 Ka8 24. Nxb7 Qxa4 25. Bxa4 Rb8 26. Nc5 Be8 27. Ne3 Be7 28. Na6 Rc8 29. Nd5 Bd8 30. Rb2 Na5 31. Bxe8 Rxe8 32. Reb1 Ka7 33. Nc5 c6 34. Nf6 Rh8 35. Nfd7 Re8 36. Rb4 Bc7 37. Ra4 Re7 38. Rb7+ Ka8 39. Rb6 Bxb6 40. Nxb6+ Kb8 41. Nxc8 Kxc8 42. Rxa5 Kb8 43. Ra6 Re8 44. Rxc6 Rd8 45. Rf6 1-0

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.01"]
[Round "5"]
[White "Kagan, Shimon"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "61"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. 0-0 Qc7 9. Re1 Nbd7 10. a4 Rb8 11. f4 b6 12. e5 dxe5 13. fxe5 Ng8 14. Nc6 Bc5+ 15. Be3 Ne7 16. Bxc5 bxc5 17. Nxb8 Qxb8 18. Ne4 Ng6 19. Qd6 Qa7 20. Rad1 Ne7 21. Bh3 c4+ 22. Qd4 Qxd4+ 23. Rxd4 0-0 24. Nd6 Nb6 25. Red1 Nc6 26. Nxc8 Rxc8 27. Rd6 Kf8 28. Bg2 Nd5 29. Bxd5 exd5 30. R1xd5 Nb4 31. Rd8+ 1-0

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.05.31"]
[Round "4"]
[White "Cardoso, Radolfo Tan"]
[Black "Kraidman, Yair"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "50"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 exd4 7. Nxd4 Bd7 8. e5 Qg6 9. Qd3 Qxd3 10. cxd3 0-0-0 11. Ne2 c5 12. Rd1 Ne7 13. Nbc3 Nc6 14. Bg5 Re8 15. f4 h6 16. Bh4 g5 17. fxg5 Nxe5 18. gxh6 Bxh6 19. Bf2 b6 20. Ng3 Ng4 21. Re1 Reg8 22. Nge4 Bg5 23. Nd5 Bc6 24. Ne3 Bxe3 25. Bxe3 f5 0-1

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.05.30"]
[Round "3"]
[White "Pachman, Ludek"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "89"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 c6 3. Nc3 Bg7 4. e4 d5 5. exd5 cxd5 6. cxd5 Nf6 7. Bc4 0-0 8. Nge2 b5 9. Bxb5 Nxd5 10. 0-0 Bb7 11. Re1 Nxc3 12. Nxc3 Nc6 13. d5 Nd4 14. Bd3 Rc8 15. Bf4 Bxd5 16. Nxd5 Qxd5 17. Rxe7 Rfd8 18. Ba6 Rc2 19. Bc7 Rf8 20. Bg3 Qa5 21. Bd3 Rxb2 22. Rc1 Rd2 23. Qe1 Rxa2 24. Qxa5 Rxa5 25. h4 Ra3 26. Bc4 Nf5 27. Rd7 Nxg3 28. fxg3 Rxg3 29. Rf1 Rg4 30. Rfxf7 Rxf7 31. Bxf7+ Kf8 32. h5 Bd4+ 33. Kh2 Be5+ 34. Kg1 Rd4 35. Be6 Rxd7 36. Bxd7 Ke7 37. Ba4 Kf6 38. hxg6 hxg6 39. Kf2 Bd4+ 40. Ke2 Ke5 41. Kd3 Kd5 42. Be8 g5 43. Bf7+ Kc5 44. Kc2 Kb4 45. Kb1 1/2-1/2

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.05.29"]
[Round "2"]
[White "Cardoso, Radolfo Tan"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "92"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Bb4 8. Bd3 Bxc3+ 9. bxc3 d6 10. Rc1 Nbd7 11. Nb3 b6 12. f4 Bb7 13. Qf3 0-0 14. 0-0 e5 15. f5 Qc6 16. Rcd1 Nc5 17. Bxc5 dxc5 18. Rfe1 Rad8 19. g4 h6 20. h4 Rd6 21. g5 Nh7 22. Qg3 hxg5 23. hxg5 Rfd8 24. Re3 f6 25. g6 Ng5 26. Qh4 Qd7 27. Nc1 Bxe4 28. Rg3 Qxf5 29. Rf1 Qxg6 30. Rxg5 Qxg5+ 31. Qxg5 fxg5 32. Bxe4 Rd2 33. Bd5+ Kh7 34. a4 a5 35. Rf2 Rd1+ 36. Rf1 Rd2 37. Rf2 Rd1+ 38. Rf1 Rxf1+ 39. Kxf1 Kg6 40. Be4+ Kh5 41. Nd3 Kg4 42. Kf2 Rf8+ 43. Ke3 Kh3 44. Nxe5 g4 45. Nf3 gxf3 46. Bxf3 Kh2 0-1

[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.05.28"]
[Round "1"]
[White "Cardoso, Radolfo Tan"]
[Black "Radashkovich, Itchak"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "118"]
[EventDate "1975.06.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. cxd5 exd5 5. d4 c6 6. Nf3 Bd6 7. 0-0 0-0 8. Nc3 Re8 9. Qc2 h6 10. Nh4 Bf8 11. Rd1 Nbd7 12. h3 Nb6 13. b3 Be6 14. a4 Nc8 15. a5 Nd6 16. Bd2 Nfe4 17. Be1 Nxc3 18. Qxc3 a6 19. Nf3 Bf5 20. Ra2 Ne4 21. Qc1 Ng5 22. Nxg5 hxg5 23. b4 f6 24. h4 gxh4 25. Qf4 Qd7 26. Qxh4 g5 27. Qh5 Kg7 28. Qf3 Be4 29. Qb3 Bxg2 30. Kxg2 Bd6 31. e3 Rh8 32. Kf3 Bxg3 33. Qb1 Rh2 34. fxg3 g4+ 35. Kf4 Rxa2 36. Qxa2 Re8 37. Qc2 Re4+ 38. Qxe4 dxe4 39. Kxe4 Kg6 40. Kd3 Qf5+ 41. Kd2 Qf3 42. Rc1 Kf5 43. d5 Qxd5+ 44. Ke2 Ke4 45. Rd1 Qb5+ 46. Kf2 Qf5+ 47. Kg1 Kxe3 48. Rd2 Qf3 49. Rd7 Qe4 50. Rd2 f5 51. Rf2 Qd3 52. Rf1 Ke2 53. Bf2 Qc3 54. Rb1 Qd2 55. Bc5 Qd3 56. Rb2+ Kf3 57. Kh2 Qf1 58. Bd6 Qc1 59. Be5 Qh6+ 0-1

[Event "Lanzarote 3rd"]
[Site "Lanzarote"]
[Date "1975.05.??"]
[Round "8"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2415"]
[BlackElo "2410"]
[PlyCount "55"]
[EventDate "1975.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "7"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 c6 4. Qa4 dxc4 5. Qxc4 Be6 6. Qc2 Bd5 7. Nf3 e4 8. Ng1 e3 9. f3 exd2+ 10. Bxd2 Na6 11. Nc3 Be6 12. Nh3 Nb4 13. Qc1 Bf5 14. 0-0 Nc2 15. Rb1 Nd4 16. e4 Be6 17. Be3 Bxh3 18. Bxh3 Qf6 19. Kg2 h5 20. e5 Qxe5 21. Bxd4 Qxd4 22. Rd1 Qc5 23. b4 Qb6 24. Bd7+ Kd8 25. Bh3+ Bd6 26. Qg5+ Ne7 27. Ne4 Rh6 28. Nxd6 1-0

[Event "Lanzarote 3rd"]
[Site "Lanzarote"]
[Date "1975.05.??"]
[Round "9"]
[White "Cardoso, Radolfo Tan"]
[Black "Adorjan, Andras"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2410"]
[BlackElo "2515"]
[PlyCount "83"]
[EventDate "1975.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "7"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. 0-0 a6 13. f4 b5 14. cxb5 axb5 15. b4 Qxb4 16. Rb1 Qa3 17. Rxb5 Rfc8 18. Bd4 Rxc3 19. Qxc3 Nxe4 20. Rb8+ Rxb8 21. Qxa3 Bxd4+ 22. Kh1 Nf2+ 23. Rxf2 Bxf2 24. h3 h5 25. Qf3 Rb1+ 26. Kh2 Bg1+ 27. Kg3 Rb2 28. Qe4 Rxa2 29. h4 d5 30. Qe5 Bc5 31. Qb8+ Kg7 32. Qe5+ Kh7 33. Bf3 Ra4 34. Qc7 Bd6 35. Qc6 Rxf4 36. Kf2 Rc4 37. Qb5 Rxh4 38. Bxd5 Rf4+ 39. Bf3 Bg4 40. Qd5 Rf5 41. Qd3 h4 42. Qe4 0-1

[Event "Lanzarote 3rd"]
[Site "Lanzarote"]
[Date "1975.05.??"]
[Round "5"]
[White "Cardoso, Radolfo Tan"]
[Black "Pfleger, Helmut"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2410"]
[BlackElo "2540"]
[PlyCount "81"]
[EventDate "1975.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "7"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 b5 7. a4 b4 8. Nd1 a5 9. c3 Na6 10. Bd3 c5 11. Bb5+ Nd7 12. Bh6 bxc3 13. bxc3 Bxh6 14. Qxh6 cxd4 15. Qg7 Rf8 16. Ne2 d3 17. Nd4 e5 18. Bc6 d2+ 19. Ke2 exd4 20. Bxa8 Nac5 21. Bc6 Ba6+ 22. Bb5 Bxb5+ 23. axb5 d3+ 24. Kf2 Ne5 25. Rf1 Qb6 26. Kg3 f5 27. exf5 gxf5 28. h3 Rf7 29. Qh6 f4+ 30. Kh2 Kd7 31. Ra2 Qxb5 32. Rxd2 a4 33. Nf2 Nc4 34. Qh5 Rg7 35. Rxd3 Ne3 36. Rg1 Ke6 37. Rd4 Qe2 38. Ng4 Rxg4 39. hxg4 Qf2 40. Rxf4 a3 41. Qe8+ 1-0

[Event "Lanzarote 3rd"]
[Site "Lanzarote"]
[Date "1975.05.??"]
[Round "6"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2390"]
[BlackElo "2410"]
[PlyCount "67"]
[EventDate "1975.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "7"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 0-0 9. Rd1 Nc6 10. Qf4 Rc8 11. b3 d6 12. Ba3 d5 13. Bb2 Bd6 14. Qd2 Bb4 15. a3 Ne4 16. Qe1 Bxc3 17. Bxc3 Nxc3 18. Qxc3 Na5 19. Qe3 Qf6 20. Ne5 Rfe8 21. Rd4 Nc6 22. Nxc6 Bxc6 23. Rad1 e5 24. R4d2 d4 25. Qd3 Bxg2 26. Kxg2 Qc6+ 27. f3 Qc5 28. a4 a5 29. e3 Rcd8 30. exd4 Rxd4 31. Qe3 Kf8 32. Rxd4 exd4 33. Qxd4 Re2+ 34. Kg1 1/2-1/2

[Event "Lanzarote 3rd"]
[Site "Lanzarote"]
[Date "1975.05.??"]
[Round "10"]
[White "Tatai, Stefano"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2455"]
[BlackElo "2410"]
[PlyCount "85"]
[EventDate "1975.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "7"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. h3 a6 9. 0-0 0-0 10. Bb3 Bd7 11. Re1 Na5 12. Qd3 e5 13. Nf3 Nxb3 14. axb3 Bc6 15. Bg5 h6 16. Bxf6 Qxf6 17. Nd5 Bxd5 18. Qxd5 Rfb8 19. Red1 Bf8 20. Nd2 b5 21. b4 Rc8 22. c3 Qd8 23. Nf1 Qb6 24. Ra5 Be7 25. Qd3 Qb7 26. Ne3 Rc6 27. Nd5 Bd8 28. Ra2 Qd7 29. b3 Kg7 30. Rda1 Qc8 31. Kh2 h5 32. Qe3 f5 33. exf5 Qxf5 34. c4 bxc4 35. b5 cxb3 36. bxc6 bxa2 37. Rxa2 Qb1 38. Qd2 Qb5 39. c7 Bg5 40. Qxg5 Qxd5 41. Rd2 Qg8 42. Qe7+ Kh6 43. Qxd6 1-0

[Event "Lanzarote 3rd"]
[Site "Lanzarote"]
[Date "1975.04.27"]
[Round "1"]
[White "Diez del Corral, Jesus"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2515"]
[BlackElo "2410"]
[PlyCount "71"]
[EventDate "1975.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "7"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. 0-0 Qc7 7. Nd2 Bc5 8. N2b3 Ba7 9. c4 d6 10. Be3 Nbd7 11. Rc1 b6 12. f4 Bb7 13. Qf3 Rd8 14. Bb1 Qb8 15. Nd2 h5 16. h3 Qa8 17. b4 h4 18. Bf2 Ke7 19. Rfe1 Rdg8 20. Qe3 Rh5 21. N4f3 Rgh8 22. e5 Ne8 23. Be4 Bxe4 24. Nxe4 dxe5 25. fxe5 Nxe5 26. Bxh4+ Kf8 27. Nxe5 Rxe5 28. Bg3 Rf5 29. Rcd1 b5 30. c5 Nf6 31. Nxf6 gxf6 32. Rd7 Rhh5 33. Red1 Ke8 34. Qd4 Rd5 35. Qxf6 Rxd1+ 36. Rxd1 1-0

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.25"]
[Round "15"]
[White "Cardoso, Radolfo Tan"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "82"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Qf3 Qc7 8. 0-0-0 Nbd7 9. Be2 b5 10. e5 Bb7 11. exd6 Bxd6 12. Qh3 Be7 13. Bf3 Rc8 14. Bxb7 Qxb7 15. Kb1 0-0 16. f4 Rfe8 17. Rdf1 Bf8 18. g4 Nb6 19. Bc1 b4 20. Nce2 a5 21. Qf3 Qxf3 22. Rxf3 Nxg4 23. Rg1 Nh6 24. Rg5 a4 25. Rh3 g6 26. Rb5 Nd5 27. Ng3 Rc4 28. Nf3 Rec8 29. Ne1 a3 30. f5 Nxf5 31. Nxf5 gxf5 32. Rg3+ Rg4 33. Nd3 Bd6 34. Rf3 axb2 35. Kxb2 Nc3 36. Rb7 Nd1+ 37. Kb1 Rg1 38. Nxb4 Be5 39. Nd3 Bg7 40. c4 Nc3+ 41. Kc2 Ne4 0-1

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.23"]
[Round "14"]
[White "Tal, Mihail"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "175"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Qe7 7. 0-0 Bxd2 8. Qxd2 0-0 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Qf4 d5 12. cxd5 exd5 13. Rac1 c5 14. dxc5 bxc5 15. Qe3 Qb7 16. b3 Na6 17. Qf4 Rad8 18. Bh3 Qb5 19. Nd2 Bg6 20. Bg4 Nb4 21. Qc7 Na6 22. Qf4 Nb4 23. Qe3 d4 24. Qe7 Nxa2 25. Qxc5 Qxc5 26. Rxc5 Nc3 27. Ra1 Rfe8 28. Kf1 Re7 29. Ra6 h5 30. Bf3 f6 31. Rac6 Rdd7 32. Rc8+ Kh7 33. Rf8 Rc7 34. Rxc7 Rxc7 35. Rd8 Nb5 36. Rd5 Rc1+ 37. Kg2 Rc2 38. Ne4 a6 39. b4 Rc4 40. Rd7 Kh6 41. Rd8 Kh7 42. Nc5 Rxb4 43. Nxa6 Rc4 44. Nb8 Nc3 45. Nd7 Bf7 46. h4 Rb4 47. Nc5 g6 48. Rd6 Kg7 49. Nd7 f5 50. Ne5 Be8 51. Rd8 Bb5 52. Rd6 Be8 53. Nd3 Ra4 54. Nc5 Rb4 55. Ne6+ Kh7 56. Rd8 Bb5 57. Nxd4 Bc4 58. Rd7+ Kh8 59. Rc7 Ne4 60. Nc6 Rb6 61. Ne5 Bb3 62. Nd7 Rd6 63. Bxe4 fxe4 64. Nc5 Bc2 65. Re7 Rd4 66. Ne6 Rb4 67. Nf4 Rb6 68. Nd5 Rd6 69. Ne3 Ba4 70. Nc4 Rd7 71. Ne5 Rxe7 72. Nxg6+ Kg7 73. Nxe7 Kf6 74. Nd5+ Ke5 75. Nf4 Be8 76. Kf1 Bf7 77. Ke1 Kd4 78. Kd2 Be8 79. Ng2 Bd7 80. Ne3 Bc8 81. Nc2+ Ke5 82. Ke3 Bg4 83. Nd4 Bd7 84. Nb3 Bg4 85. Nd2 Bf5 86. Nc4+ Kd5 87. Kf4 Be6 88. Nd2 1-0

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.22"]
[Round "13"]
[White "Cardoso, Radolfo Tan"]
[Black "Visier Segovia, Fernando"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "86"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. d6 Qxd6 11. Ndb5 Qb8 12. Bc5 Nc6 13. Bf3 a6 14. Na3 Be6 15. Qe2 Nd7 16. Na4 Qf4 17. Bxc6 bxc6 18. c4 Nxc5 19. Nxc5 Bg4 20. Qxe7 Rfe8 21. Qb7 Be5 22. g3 Qf3 23. Nc2 Bd6 24. Nd4 Qf6 25. Ncb3 c5 26. Nc2 Bf3 27. Qd7 Rad8 28. Qh3 Re5 29. Rfe1 Rh5 30. Qf1 Ba8 31. Ne3 Qxb2 32. Qe2 Qxe2 33. Rxe2 Be5 34. Rd1 Bd4 35. Nxd4 Rxd4 36. Red2 Be4 37. Rxd4 cxd4 38. Rxd4 Bb1 39. Nd5 Re5 40. Nc3 Bf5 41. Kg2 h5 42. a4 Kf8 43. h3 Rc5 1/2-1/2

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.20"]
[Round "12"]
[White "Olafsson, Fridrik"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "61"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 g6 2. c4 c6 3. Nc3 Bg7 4. e4 d5 5. e5 Be6 6. cxd5 Bxd5 7. Nge2 Nh6 8. Nxd5 Qxd5 9. Nc3 Qd7 10. Bc4 Nf5 11. Be3 b5 12. Bb3 Na6 13. 0-0 0-0 14. a4 b4 15. Ne4 Rad8 16. Ng5 Nc7 17. Qf3 Nd5 18. Qe4 e6 19. Rad1 Bh6 20. Bc1 Nde7 21. g4 Nxd4 22. Nf3 Qc7 23. Rxd4 Bxc1 24. Rxc1 a5 25. Qf4 Nd5 26. Bxd5 exd5 27. Qd2 Qb6 28. Rf4 Kg7 29. Rf6 Rc8 30. Nd4 Rfe8 31. Qf4 1-0

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.18"]
[Round "10"]
[White "Rodriguez Vargas, Orestes"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "E54"]
[PlyCount "115"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qd3 Bb7 11. Bg5 Be7 12. Rfe1 Nbd7 13. Rad1 Rc8 14. Bb3 Qc7 15. Nb5 Qb8 16. Ne5 Bb4 17. Nxd7 Nxd7 18. Re3 Rfe8 19. Nc3 Bxc3 20. bxc3 Qa8 21. Bc2 Nf8 22. Rg3 f5 23. Qe2 Bd5 24. h4 Bc4 25. Qe3 Rc7 26. h5 Rf7 27. a3 Qd5 28. Re1 Rc8 29. Bf4 Nd7 30. Rg5 Nf6 31. Qh3 Bb3 32. Bb1 Qa5 33. Be5 Rxc3 34. f3 Ng4 35. Qh4 Nxe5 36. Rxe5 Qxa3 37. Bxf5 Rc1+ 38. Kh2 Qe7 39. Bg6 Rf6 40. Be4 h6 41. Rg6 Rd1 42. Bc6 Kf8 43. Qe4 Qd8 44. Rg4 Kg8 45. Qe3 Bc4 46. Qc3 Ba6 47. d5 Qc7 48. f4 Rd3 49. Qe1 Bc8 50. Qe4 Rd2 51. dxe6 Qe7 52. f5 Rd8 53. Rf4 Ba6 54. Qb4 Kf8 55. Qxe7+ Kxe7 56. Rg4 Rg8 57. Rd4 Bc8 58. Rd7+ 1-0

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.16"]
[Round "9"]
[White "Cardoso, Radolfo Tan"]
[Black "Ljubojevic, Ljubomir"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "82"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 Be7 10. g4 b5 11. Bxf6 Nxf6 12. f5 b4 13. g5 bxc3 14. gxf6 Bxf6 15. fxe6 cxb2+ 16. Kb1 0-0 17. exf7+ Rxf7 18. Qb3 Rb8 19. Ne6 Rxb3 20. Nxc7 Rb4 21. Nd5 Rxe4 22. Nxf6+ Rxf6 23. Kxb2 a5 24. a3 Kf7 25. Rd2 Ref4 26. Bg2 Rf2 27. Rxf2 Rxf2 28. Rf1 Rxf1 29. Bxf1 Kf6 30. Kb3 Bd7 31. Kc4 Ke5 32. Bg2 g5 33. c3 g4 34. Kd3 h5 35. Ke3 h4 36. Bb7 Be6 37. Bc6 Bf5 38. Bb5 Be4 39. Bd7 Bf5 40. Bb5 Bc8 41. Be2 Be6 0-1

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.15"]
[Round "8"]
[White "Debarnot, Roberto Luis"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "142"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 a6 6. Bxc6 bxc6 7. b3 e5 8. c3 Ne7 9. d4 cxd4 10. cxd4 Ng6 11. Nbd2 Qc7 12. Ba3 Rd8 13. Qe2 Bc8 14. Rac1 Bb7 15. Nc4 Be7 16. Bb4 Qb8 17. Ba5 Rc8 18. dxe5 dxe5 19. Red1 c5 20. Nb6 Rd8 21. Rxd8+ Bxd8 22. Rxc5 Bxb6 23. Bxb6 Qd6 24. Ba7 0-0 25. Rc1 Nf4 26. Qe3 Qg6 27. g3 Nh3+ 28. Kf1 f6 29. Nd2 f5 30. Rc7 Bxe4 31. Nxe4 fxe4 32. Qd2 Qe6 33. Be3 h6 34. Qd7 Qxd7 35. Rxd7 Nxf2 36. Bc5 Rf6 37. Ke2 Nd3 38. Be3 Rc6 39. Kd2 Kf8 40. Rb7 Kg8 41. Rb6 Rxb6 42. Bxb6 Nb4 43. Bc7 e3+ 44. Ke2 Nxa2 45. Bxe5 Nc1+ 46. Kxe3 Nxb3 47. Bd6 Na5 48. Ke4 Nb7 49. Ba3 Kf7 50. g4 Ke6 51. Bf8 Nd6+ 52. Kd4 Ne8 53. Bb4 Nf6 54. h3 Nh7 55. h4 Kf7 56. Bd2 Nf8 57. Kc5 Nd7+ 58. Kd4 Ke6 59. Bf4 a5 60. h5 Kf6 61. Kd5 a4 62. Bc1 Nf8 63. Bb2+ Kf7 64. Kc4 Nd7 65. Kb4 Nf6 66. g5 hxg5 67. Kxa4 g4 68. Kb3 g3 69. Kc2 g2 70. Bd4 Nxh5 71. Kd2 Nf4 1/2-1/2

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.14"]
[Round "7"]
[White "Cardoso, Radolfo Tan"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "72"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 Nc6 9. 0-0 0-0 10. Be3 b6 11. Qe2 Bb7 12. Rfd1 Nd5 13. Nxd5 exd5 14. Bd3 Bf6 15. Rac1 Re8 16. Qd2 Rc8 17. h3 Qd7 18. b4 Ne7 19. Bg5 Bxg5 20. Qxg5 f6 21. Qh4 Ng6 22. Qh5 Rxc1 23. Rxc1 Nf8 24. Bb5 Qxb5 25. Rc7 Ng6 26. Rxb7 a5 27. bxa5 Qxa5 28. Qf5 Qb5 29. Rd7 Qc6 30. Qxd5+ Qxd5 31. Rxd5 Ra8 32. Rb5 Rxa2 33. Rxb6 Nf4 34. Rb3 Ra1+ 35. Kh2 Ra2 36. Kg1 Ra1+ 1/2-1/2

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.12"]
[Round "6"]
[White "Tatai, Stefano"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "82"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Qc7 9. g4 b5 10. a3 Nc6 11. g5 Nd7 12. f5 Bxb3 13. cxb3 Nd4 14. Be3 Nxe2 15. Qxe2 h6 16. Nd5 Qb7 17. Rc1 Rc8 18. 0-0 Be7 19. Rxc8+ Qxc8 20. f6 gxf6 21. gxf6 Rg8+ 22. Kh1 Bd8 23. Bxh6 Rg6 24. Bg7 Nc5 25. Rg1 Qh3 26. b4 Nd3 27. Rxg6 fxg6 28. Qg2 Qxg2+ 29. Kxg2 Kf7 30. b3 Nf4+ 31. Nxf4 exf4 32. Bh6 Bxf6 33. Bxf4 Ke6 34. Bc1 d5 35. Kf3 dxe4+ 36. Kxe4 Bc3 37. h3 Be5 38. Bd2 Bb2 39. a4 Be5 40. Be1 Bg7 41. Kf4 Bh6+ 1/2-1/2

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.11"]
[Round "5"]
[White "Cardoso, Radolfo Tan"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]
[ECO "B81"]
[PlyCount "100"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. h4 b5 9. Bg2 Bb7 10. h5 Nc6 11. a3 Rc8 12. Rh3 Nxd4 13. Qxd4 Rc4 14. Qe3 Be7 15. f4 e5 16. f5 h6 17. g6 fxg6 18. hxg6 Nf6 19. Bd2 Qa8 20. 0-0-0 Nxe4 21. Bxe4 Bxe4 22. b3 Rd4 23. f6 Bxf6 24. Re1 d5 25. Nxe4 Rxe4 26. Qc5 Rxe1+ 27. Bxe1 Kd7 28. Bb4 Qc6 29. Qa7+ Ke6 30. Rg3 e4 31. Qf7+ Ke5 32. Rc3 Qe6 33. Rc7 Kf5 34. Rd7 Re8 35. Rd6 Qc8 36. Rxd5+ Kg4 37. Rd1 Qe6 38. Rg1+ Kh3 39. Qa7 e3 40. Qb7 Qe4 41. Qd7+ Re6 42. Qd1 e2 43. Qe1 Qe5 44. Rh1+ Kg4 45. Qg1+ Kf5 46. Qf2+ Kxg6 47. Rg1+ Kf7 48. Re1 Kg8 49. Kd2 Bg5+ 50. Kd3 Qd5+ 0-1

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.10"]
[Round "4"]
[White "Hort, Vlastimil"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "57"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 g6 2. c4 c6 3. Nc3 Bg7 4. e4 d5 5. e5 dxc4 6. Bxc4 Nh6 7. h3 Nf5 8. Nf3 b5 9. Bb3 h5 10. Ne4 Na6 11. Neg5 e6 12. a4 b4 13. Ne4 Qa5 14. Bg5 c5 15. Nf6+ Kf8 16. d5 Bh6 17. Bxh6+ Rxh6 18. 0-0 Qd8 19. Qc1 Kg7 20. Rd1 Qe7 21. d6 Qd8 22. Ng5 Bd7 23. Bc2 Rh8 24. Bxf5 gxf5 25. h4 Bc6 26. Rd3 Rh6 27. Rg3 Rg6 28. Nxe6+ fxe6 29. Rxg6+ 1-0

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.08"]
[Round "3"]
[White "Cardoso, Radolfo Tan"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[ECO "B91"]
[PlyCount "55"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Nbd7 8. Bg2 Be7 9. 0-0 0-0 10. h3 b5 11. Be3 Bb7 12. a4 b4 13. Nd5 Nxd5 14. exd5 a5 15. c3 bxc3 16. Nxc3 Ba6 17. Re1 Bg5 18. Bxg5 Qxg5 19. Ne4 Qe7 20. Qd2 f5 21. Ng5 Nc5 22. Ne6 Nb3 23. Qc3 Nxa1 24. Nxf8 Qxf8 25. Rxa1 Qd8 26. Rc1 Rc8 27. Qe3 Rxc1+ 28. Qxc1 1/2-1/2

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.07"]
[Round "2"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "56"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 c6 4. cxd5 cxd5 5. d4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 e4 8. Nc3 Ne7 9. f3 f5 10. Nh3 0-0 11. 0-0 Nd7 12. fxe4 fxe4 13. Rxf8+ Nxf8 14. Rf1 Bf5 15. Nf4 Qd7 16. e3 Nfg6 17. Nfxd5 Nxd5 18. Rxf5 Nxc3 19. Bh3 Nd5 20. Rf8+ Nxf8 21. Bxd7 Nxd7 22. Qc2 N7f6 23. Qb3 b6 24. h3 Rc8 25. Kf2 h5 26. Qd1 a5 27. a3 b5 28. Ke2 Rc3 0-1

[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.06"]
[Round "1"]
[White "Cardoso, Radolfo Tan"]
[Black "Fernandez Fernandez, Angel"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "65"]
[EventDate "1975.04.06"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ESP"]
[EventCategory "10"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 Ba6 8. Bxa6 Nxa6 9. 0-0 Be7 10. f4 g6 11. Kh1 Qc7 12. c4 dxc4 13. Nxc4 cxd4 14. Qxd4 0-0-0 15. Nd6+ Bxd6 16. exd6 Qc5 17. Be3 Qxd4 18. Bxd4 Rhf8 19. Ng3 Ndc5 20. Bf6 Rd7 21. a3 Nb3 22. Rad1 Nac5 23. Rf3 Kb7 24. Rc3 Kc6 25. Ne4 Kb5 26. Re1 a5 27. Be7 Re8 28. Nf6 Rexe7 29. dxe7 Rxe7 30. g4 h5 31. gxh5 gxh5 32. Re5 h4 33. Rxb3+ 1-0

[Event "Lanzarote 3rd"]
[Site "Lanzarote"]
[Date "1975.04.??"]
[Round "3"]
[White "Cardoso, Radolfo Tan"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2410"]
[BlackElo "2435"]
[PlyCount "88"]
[EventDate "1975.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "7"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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. Nb3 a5 10. a3 a4 11. Nc1 Be6 12. Bg5 Qa5 13. Qd2 Rfd8 14. b4 axb3 15. Nxb3 Qc7 16. Rad1 Qc8 17. Qc1 Na5 18. Nd5 Bxd5 19. exd5 Nc4 20. Bxc4 Qxc4 21. Rd4 Qb5 22. Rfd1 Rdc8 23. Rb4 Qa6 24. a4 Rc4 25. Rxc4 Qxc4 26. Rd4 Qc7 27. Qd1 h5 28. h3 Nh7 29. Be3 Bxd4 30. Qxd4 Qxc2 31. Qb4 Qd1+ 32. Kh2 Qxd5 33. Nd2 Nf6 34. Nc4 Rxa4 35. Qxa4 b5 36. Qa5 bxc4 37. Qd8+ Kg7 38. Qxe7 Qe5+ 39. Qxe5 dxe5 40. Kg1 Nd5 41. Bc1 c3 42. Kf1 Nf4 43. Bxf4 exf4 44. Ke2 f3+ 0-1

[Event "Lanzarote 3rd"]
[Site "Lanzarote"]
[Date "1975.04.??"]
[Round "4"]
[White "Garcia Padron, Jose"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "2410"]
[PlyCount "77"]
[EventDate "1975.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "7"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 d5 3. g3 Bg7 4. Bg2 c5 5. c3 Nc6 6. 0-0 cxd4 7. cxd4 Bg4 8. Nc3 Qd7 9. Bf4 h5 10. Ne5 Nxe5 11. dxe5 g5 12. Bxg5 d4 13. Ne4 Bxe5 14. Qd3 Rc8 15. Rac1 f6 16. Bd2 b6 17. Rxc8+ Qxc8 18. f4 Bb8 19. Qxd4 Bxe2 20. Re1 Bb5 21. Nxf6+ Nxf6 22. Qxf6 Qc5+ 23. Kh1 Rf8 24. Qg6+ Kd8 25. Bc3 Bd6 26. Qe4 h4 27. Qa8+ Qc8 28. Qxa7 Bc5 29. Ba5 Rf6 30. b4 h3 31. Bf3 Be3 32. a4 Bc6 33. Bxb6+ Ke8 34. Rxe3 Bxf3+ 35. Kg1 Re6 36. Kf2 Qc2+ 37. Kxf3 Qd1+ 38. Kf2 Qd2+ 39. Kf3 1/2-1/2

[Event "Costa del Sol-15"]
[Site "Malaga"]
[Date "1975.02.??"]
[Round "?"]
[White "Radulov, Ivan"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B60"]
[PlyCount "73"]
[EventDate "1975.02.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 h6 8. Bxf6 gxf6 9. 0-0-0 h5 10. f4 Bd7 11. Nf5 b5 12. Kb1 Rc8 13. g3 Na5 14. Bd3 e6 15. Ne3 Qb6 16. Rhe1 Nb7 17. e5 fxe5 18. fxe5 Bg7 19. exd6 Rxc3 20. Nd5 Rxd3 21. Qxd3 Qxd6 22. Qe3 Qc5 23. Qf4 Bc8 24. b4 Qc6 25. Qg5 Kf8 26. Qe7+ Kg8 27. Nf6+ Bxf6 28. Qxf6 Qc4 29. Rd4 Qc7 30. Red1 Kh7 31. Re1 Rg8 32. Re5 Qxe5 33. Qxe5 f5 34. Qf6 e5 35. Rh4 Rg7 36. Rxh5+ Kg8 37. Qxe5 1-0

[Event "Orense"]
[Site "Orense"]
[Date "1975.01.??"]
[Round "?"]
[White "Cardoso, Radolfo Tan"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "69"]
[EventDate "1975.01.16"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. Be3 d6 5. Qd2 Nd7 6. f3 b5 7. Nh3 Bb7 8. Be2 c5 9. a4 b4 10. Nd1 Ngf6 11. a5 Qc7 12. c3 bxc3 13. bxc3 0-0 14. Nb2 Rfc8 15. d5 Ne5 16. 0-0 e6 17. dxe6 fxe6 18. Na4 Re8 19. Rfb1 Bf8 20. Bg5 Nfd7 21. Bf4 Rad8 22. Nb6 Qc6 23. Qa2 h6 24. Nxd7 Nxd7 25. Bc4 Kf7 26. Qd2 g5 27. Bxg5 hxg5 28. Nxg5+ Kg6 29. Nxe6 Rxe6 30. Bxe6 Bh6 31. Qf2 Bc8 32. Qg3+ Kf6 33. Bd5 Qc7 34. f4 Rh8 35. Qh4+ 1-0

[Event "Orense"]
[Site "Orense"]
[Date "1975.01.??"]
[Round "?"]
[White "Ljubojevic, Ljubomir"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B60"]
[PlyCount "87"]
[EventDate "1975.01.16"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Bc4 Qa5 8. Bxf6 gxf6 9. Nde2 h5 10. Nf4 e6 11. Be2 h4 12. Bg4 Ne5 13. Bh3 Bd7 14. 0-0 Rc8 15. Kh1 Be7 16. Nfe2 b5 17. a3 Qb6 18. Qc1 Bc6 19. Qd1 Bb7 20. b3 Rg8 21. f3 a5 22. Qd2 Qc5 23. Ra2 Rd8 24. Nd4 d5 25. exd5 b4 26. axb4 axb4 27. Ncb5 Rxd5 28. Rd1 Rd7 29. c4 bxc3 30. Nxc3 Nxf3 31. gxf3 Bxf3+ 32. Nxf3 Rxd2 33. Rdxd2 Qc6 34. Rd3 Bb4 35. Bf1 Rg5 36. Ra4 Bc5 37. Ne4 Rf5 38. Rc4 Ke7 39. b4 Rxf3 40. Rxf3 f5 41. Ng5 f6 42. Rxc5 Qa8 43. Bg2 fxg5 44. Rc7+ 1-0

[Event "Orense"]
[Site "Orense"]
[Date "1975.01.??"]
[Round "?"]
[White "Tarjan, James Edward"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "68"]
[EventDate "1975.01.16"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Qc7 9. g4 b5 10. f5 Bc4 11. g5 b4 12. Bxc4 Qxc4 13. Na5 Qc5 14. Nd5 Nxe4 15. Be3 Qxa5 16. Bb6 Qa4 17. f6 h5 18. Qf3 Nxg5 19. Qf5 Nd7 20. Nc7+ Kd8 21. fxg7 Bxg7 22. Qxg5+ Bf6 23. Nxa8+ Ke7 24. Qg2 Bh4+ 25. Kd1 b3 26. Be3 Rc8 27. Nb6 Nxb6 28. Bxb6 bxc2+ 29. Ke2 Qb5+ 30. Kd2 Qxb6 31. Rhg1 Qxb2 32. Rac1 Qd4+ 33. Ke2 Rc3 34. Qb7+ Ke6 0-1

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "3"]
[White "Cardoso, Radolfo Tan"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "92"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nge7 6. Nge2 d6 7. 0-0 0-0 8. d3 Be6 9. Nd5 Qd7 10. Rb1 Rae8 11. b4 Nd8 12. b5 f5 13. Qb3 g5 14. f4 Bxd5 15. cxd5 gxf4 16. gxf4 Ng6 17. fxe5 Bxe5 18. d4 Bg7 19. Qd3 Bh6 20. Bh3 Qe7 21. Bxf5 Bxe3+ 22. Bxe3 Qxe3+ 23. Qxe3 Rxe3 24. Ng3 Re7 25. Rb3 Nh4 26. Ra3 Kg7 27. Rxa7 Ref7 28. Be4 Rxf1+ 29. Nxf1 Nf3+ 30. Bxf3 Rxf3 31. Ra8 Rf8 32. Ne3 b6 33. Ra7 Rf7 34. Nc2 Kg6 35. Nb4 c5 36. Ra8 cxb4 37. Rxd8 Ra7 38. Rxd6+ Kf5 39. Re6 Rxa2 40. Re3 Rd2 41. Kf1 Rxd4 42. Ke2 h5 43. Rh3 h4 44. Ke3 Rc4 45. Kd2 Ke5 46. Rd3 Rc3 0-1

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "10"]
[White "Cardoso, Radolfo Tan"]
[Black "Gonzalez Mestres, Luis"]
[Result "1/2-1/2"]
[ECO "B48"]
[PlyCount "114"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 b5 8. 0-0 Bb7 9. a4 b4 10. Nce2 Nf6 11. Nb3 Ng4 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Ng3 Nge5 15. Be2 Qxd1 16. Raxd1 g5 17. f4 gxf4 18. Rxf4 Ng6 19. Rf2 Ke7 20. Rxf7+ Kxf7 21. Rxd7+ Nge7 22. Rxb7 Rhb8 23. Rxb8 Nxb8 24. Bc4 Nd7 25. Nd4 Nc5 26. b3 Rd8 27. Nf3 Nc6 28. Kf2 Nd4 29. Nxd4 Rxd4 30. Ke3 Rd8 31. e5 Ke7 32. Ne2 Rd1 33. Nd4 Kd7 34. Be2 Rb1 35. Bf3 Re1+ 36. Ne2 Ke7 37. Kd2 Rh1 38. Nd4 Nd7 39. Nc6+ Ke8 40. h3 a5 41. Nxa5 Nxe5 42. Be4 h6 43. Nc6 Nxc6 44. Bxc6+ Kd8 45. Be4 Kc7 46. c3 bxc3+ 47. Kxc3 Ra1 48. Bf3 Kb6 49. h4 Ka5 50. h5 Rc1+ 51. Kd4 Kb4 52. Ke5 Rc5+ 53. Kxe6 Kxb3 54. Kf6 Rg5 55. a5 Rxa5 56. Kg7 Rg5+ 57. Kxh6 Rg3 1/2-1/2

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "7"]
[White "Cardoso, Radolfo Tan"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "73"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. e3 d6 6. Nge2 e5 7. 0-0 Nbd7 8. Rb1 Re8 9. d3 Nf8 10. b4 a6 11. a4 h5 12. h4 Ng4 13. f3 Nh6 14. e4 Ne6 15. Be3 f5 16. Qd2 Kh7 17. Bg5 Nxg5 18. hxg5 Nf7 19. exf5 Bxf5 20. g4 Be6 21. Ne4 c6 22. gxh5 gxh5 23. f4 d5 24. Nc5 Bg4 25. cxd5 exf4 26. g6+ Kh8 27. gxf7 Rxe2 28. Qxf4 cxd5 29. Rbe1 Qe7 30. Rxe2 Qxe2 31. Bf3 Bxf3 32. Rxf3 Rc8 33. Qf5 Bd4+ 34. Kh1 Qe1+ 35. Rf1 Qh4+ 36. Kg2 Rf8 37. Rf4 1-0

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "1"]
[White "Cardoso, Radolfo Tan"]
[Black "Romanishin, Oleg M"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "162"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 Qa5 5. dxc5 Qxc5 6. Be3 Qc7 7. Bd4 Nf6 8. e5 Ng4 9. e6 f6 10. exd7+ Bxd7 11. Na3 Nc6 12. Nb5 Qc8 13. h3 Nh6 14. Be3 a6 15. Nbd4 0-0 16. Nxc6 Bxc6 17. Qb3+ Kh8 18. Nd4 Nf5 19. h4 Nxe3 20. fxe3 Be4 21. Qe6 f5 22. h5 Qc7 23. hxg6 h6 24. Rh3 Rf6 25. Qb3 Qb6 26. 0-0-0 Qxb3 27. axb3 Rd8 28. Be2 e5 29. Nf3 Rxd1+ 30. Bxd1 Rxg6 31. Nh4 Rg5 32. Bf3 Bf6 33. Bxe4 fxe4 34. Kd1 Kg8 35. Ke2 Kf7 36. g3 Ke6 37. Ng2 Rg6 38. Kf2 Bg5 39. g4 Kd7 40. Ne1 Rb6 41. b4 Kc6 42. Nc2 Kd5 43. b3 Ke6 44. Ke2 a5 45. Rh1 Rc6 46. c4 axb4 47. Ra1 Be7 48. Ra5 Ra6 49. Rb5 Ra2 50. Kd1 Rb2 51. Rb6+ Kf7 52. Rxb7 Rxb3 53. c5 Ke6 54. Rb6+ Kd5 55. Nxb4+ Kxc5 56. Re6 Bg5 57. Nc2 Kd5 58. Ra6 Rb1+ 59. Kd2 Rg1 60. Ra5+ Ke6 61. Ra6+ Kf7 62. Ra7+ Ke6 63. Ra6+ Kf7 64. Ra7+ Be7 65. Ra6 Bf8 66. Ra7+ Kf6 67. Ra6+ Kf7 68. Ra7+ Kf6 69. Ra6+ Kg5 70. Ra5 Bg7 71. Nd4 Kxg4 72. Ra7 Bf6 73. Rf7 Rg2+ 74. Kd1 exd4 75. Rxf6 h5 76. exd4 h4 77. Rg6+ Kf3 78. Rf6+ Ke3 79. Rh6 Kd3 80. Ke1 e3 81. Kf1 Rg4 0-1

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "9"]
[White "Cardoso, Radolfo Tan"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "96"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 d6 7. Be2 Be7 8. Nb3 a6 9. a4 b6 10. f4 Bb7 11. Bf3 Qc7 12. Qe2 0-0 13. g4 d5 14. e5 Nxg4 15. Bxg4 d4 16. Nxd4 Nxd4 17. Bxd4 Bxh1 18. 0-0-0 Bb7 19. f5 exf5 20. Bxf5 Bc5 21. Ne4 Bxe4 22. Qxe4 g6 23. Bc3 Rad8 24. Rf1 b5 25. e6 Rde8 26. axb5 axb5 27. b4 Bd6 28. Kb2 Qc4 29. exf7+ Qxf7 30. Qc6 Be5 31. Bd3 Bxc3+ 32. Qxc3 Qd5 33. Rxf8+ Rxf8 34. Qb3 Qxb3+ 35. Kxb3 Rf3 36. Kc3 Rh3 37. Kd4 Rh5 38. h3 Kf7 39. c4 Rh4+ 40. Kc5 bxc4 41. Bxc4+ Ke7 42. Bf1 Rf4 43. Be2 Kd7 44. b5 Kc7 45. Kd5 Rf2 46. Bg4 h5 47. Be6 g5 48. Kd4 g4 0-1

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "5"]
[White "Cardoso, Radolfo Tan"]
[Black "Schmidt, Wlodzimierz"]
[Result "1/2-1/2"]
[ECO "B44"]
[PlyCount "86"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. g4 h6 9. Rg1 a6 10. Be3 g5 11. Be2 Ne5 12. Nd2 Bd7 13. Qb3 Bc6 14. 0-0-0 Ng6 15. Bf3 Nd7 16. Qc2 Nde5 17. Be2 Rc8 18. Kb1 Qc7 19. Na4 Nd7 20. Qb3 Nc5 21. Nxc5 dxc5 22. Qc3 f6 23. h3 Kf7 24. Bd3 Rhd8 25. Bc2 Rd7 26. Nf3 b6 27. Rde1 Qb7 28. Bc1 b5 29. h4 b4 30. Qe3 Rcd8 31. hxg5 hxg5 32. Rh1 Kg7 33. Rh2 Rh8 34. Rxh8 Nxh8 35. Nd2 e5 36. Nf1 Ng6 37. Ng3 Nh4 38. Rh1 Kg8 39. Nf5 Nxf5 40. gxf5 Bf8 41. f3 Rh7 42. Qg1 Rxh1 43. Qxh1 Qh7 1/2-1/2

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "2"]
[White "Cordovil, Joao Maria"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "171"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Bg5 Nc6 6. Qd2 h6 7. Be3 Nf6 8. Nc3 Ng4 9. Bf4 g5 10. Bg3 Bg7 11. h3 Nge5 12. Bxe5 Nxe5 13. Nd5 Be6 14. c4 Rc8 15. Rc1 Ng6 16. Be2 h5 17. 0-0 g4 18. hxg4 hxg4 19. Rcd1 Be5 20. Nxe5 Nxe5 21. Qg5 f6 22. Qg7 Rg8 23. Qh7 Bf7 24. Rc1 e6 25. Ne3 Ke7 26. Qh4 Nf3+ 27. Bxf3 gxf3 28. c5 Rxc5 29. Rxc5 dxc5 30. e5 Ke8 31. Rd1 Qe7 32. Ng4 Rxg4 33. Qxg4 fxe5 34. Qxf3 Bg6 35. Qg4 Kf7 36. Qa4 Kf8 37. Qa5 Be4 38. Rc1 Bxg2 39. Qxc5 Qxc5 40. Rxc5 Bd5 41. Rc7 Ke8 42. a3 Kd8 43. Rg7 Kc8 44. Kf1 Kb8 45. Ke2 Ka7 46. Rg5 e4 47. Ke3 Kb6 48. Kd4 Kc6 49. Ke5 a5 50. Rg8 Kb5 51. Kd4 Ka4 52. Kc3 Kb5 53. Ra8 Bc6 54. Rd8 Kc5 55. Rg8 Bd5 56. Rg5 Kb5 57. Kd4 Kc6 58. Rh5 Kd6 59. Rh8 e5+ 60. Kc3 Bc6 61. Kc4 b5+ 62. Kc3 Kc5 63. b4+ axb4+ 64. axb4+ Kd5 65. Rd8+ Ke6 66. Kd2 Ke7 67. Rc8 Kd7 68. Rg8 Ke6 69. Ke3 Bd5 70. Rb8 Bc6 71. Kd2 Kd5 72. Kc3 Ke6 73. Rc8 Kd7 74. Rg8 Ke6 75. Rg6+ Kd5 76. Rg1 Bb7 77. Rd1+ Ke6 78. Kd2 Kd6 79. Rc1 Bc6 80. Rc3 Bd5 81. Rc5 Bc4 82. Ke3 Bd3 83. f3 Ke6 84. fxe4 Bf1 85. Rc1 Bh3 86. Rc6+ 1-0

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "8"]
[White "Csom, Istvan"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "78"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e4 Bg7 4. d4 Nc6 5. dxc5 Qa5+ 6. Nfd2 Nd4 7. Nc3 Qxc5 8. Nb3 Nxb3 9. axb3 Qc6 10. Bd3 d6 11. Be3 Nf6 12. h3 Nd7 13. 0-0 Nc5 14. Bc2 Bxc3 15. bxc3 0-0 16. Bh6 Rd8 17. Qd4 f6 18. f4 Be6 19. f5 Bf7 20. g4 a5 21. Rf2 Nd7 22. Bd1 a4 23. Rxa4 Rxa4 24. bxa4 Qxc4 25. g5 Rc8 26. fxg6 hxg6 27. Bg4 e6 28. gxf6 Qxc3 29. Qxd6 Nc5 30. Bd2 Nxe4 31. Bxc3 Nxd6 32. Be5 Rc1+ 33. Kh2 Nc4 34. Re2 Nxe5 35. Rxe5 Rf1 36. a5 Rxf6 37. Kg3 Rf1 38. Bxe6 Bxe6 39. Rxe6 Rf5 1/2-1/2

[Event "Olot"]
[Site "Olot"]
[Date "1975.??.??"]
[Round "6"]
[White "Filip, Miroslav"]
[Black "Cardoso, Radolfo Tan"]
[Result "1/2-1/2"]
[ECO "E49"]
[PlyCount "76"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. Bd3 0-0 9. Ne2 Re8 10. 0-0 Bg4 11. f3 Bh5 12. Rb1 Qc7 13. Nf4 Bg6 14. Bxg6 hxg6 15. Qb3 cxd4 16. cxd4 Qd6 17. Qxb7 Nc6 18. Qa6 Rad8 19. Bd2 g5 20. Nd3 Nd7 21. Nb4 Ndb8 22. Qa4 Re6 23. Nxc6 Nxc6 24. g3 Qd7 25. Qc2 Rh6 26. Qd3 Re8 27. Rbe1 Rb8 28. Rb1 Rxb1 29. Rxb1 g4 30. f4 f5 31. Rb5 Ne7 32. Bb4 Rb6 33. Rc5 Nc6 34. Bd2 Ne7 35. Qc2 Rc6 36. Qa4 a6 37. Rxc6 Qxc6 38. Qxc6 Nxc6 1/2-1/2

