[Event "Fajr op 10th"]
[Site "Iran"]
[Date "2001.02.05"]
[Round "3"]
[White "Hashemi, S."]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2277"]
[BlackElo "2235"]
[PlyCount "65"]
[EventDate "2001.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Be7 10. Bd3 Bb7 11. 0-0 0-0 12. Re1 d6 13. Ng5 Bxg5 14. Bxg5 dxe5 15. dxe5 Nc6 16. Qh5 f5 17. exf6 gxf6 18. Bh6 Ne5 19. Bxf8 Rxf8 20. Re3 Kh8 21. Rh3 Nxd3 22. Rxd3 Rg8 23. Rg3 Rxg3 24. hxg3 Qxc3 25. Qe8+ Kg7 26. Qd7+ Kg6 27. Rd1 Bd5 28. Qxa7 Qc6 29. Rb1 Bxg2 30. Qxb6 Qa8 31. Qxe6 Bh1 32. Qg4+ Kf7 33. Qh5+ 1-0

[Event "Fajr op 10th"]
[Site "Iran"]
[Date "2001.??.??"]
[Round "1"]
[White "Ataee, B."]
[Black "Kahyai, Khosro"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2235"]
[PlyCount "76"]
[EventDate "2001.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Be2 Nc6 6. 0-0 d6 7. d4 cxd4 8. cxd4 dxe5 9. dxe5 Be7 10. Re1 0-0 11. a3 a5 12. Bd3 h6 13. Qe2 Bc5 14. Nc3 Nxc3 15. bxc3 Ne7 16. Qe4 Ng6 17. Nd4 Qh4 18. Qxh4 Nxh4 19. Be3 Rd8 20. Be4 Bxd4 21. cxd4 Nf5 22. Bxf5 exf5 23. Red1 Be6 24. Rab1 Rd7 25. Rb5 Bd5 26. f4 a4 27. Rc1 Bc6 28. Rbc5 Rad8 29. R1c4 Rd5 30. h4 Rxc5 31. Rxc5 Rd5 32. Rxd5 Bxd5 33. Bd2 Kf8 34. Kf2 h5 35. g3 Ke7 36. Ke3 Bc4 37. Bb4+ Ke6 38. Bf8 g6 1/2-1/2

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "6"]
[White "Abi Ayad, Zohayr"]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "E59"]
[PlyCount "157"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Qc2 e5 12. Bd3 Re8 13. Ng5 h6 14. Ne4 Nxe4 15. Bxe4 Ne7 16. dxe5 Qxe5 17. f4 Qf6 18. Bf3 Nf5 19. e4 Nh4 20. Be2 Qe7 21. g3 Ng6 22. Bd3 c4 23. Be2 Bh3 24. Rd1 Qxe4 25. Qxe4 Rxe4 26. Bf3 Re7 27. a4 Rc8 28. Kf2 Bf5 29. Ba3 Rec7 30. h4 Bd3 31. Re1 Nf8 32. Re3 g6 33. Rae1 Kg7 34. Bd6 Rd7 35. Be5+ Kh7 36. h5 Ne6 37. hxg6+ Bxg6 38. g4 Nc5 39. f5 Nd3+ 40. Rxd3 cxd3 41. fxg6+ fxg6 42. Bd4 Rf7 43. Rd1 Rc4 44. Rxd3 Rxa4 45. Re3 Rd7 46. Re8 Raxd4 47. cxd4 Rxd4 48. Re7+ Kh8 49. Rxb7 a5 50. Ke3 Rb4 51. Rd7 a4 52. Be4 Rb6 53. Ra7 a3 54. Rxa3 Kg7 55. Ra5 Rd6 56. Kf4 Kf6 57. Bd5 Rb6 58. Rc5 Rd6 59. Bc4 Rd4+ 60. Kg3 Rd6 61. Kf3 Rd4 62. Rc6+ Kg5 63. Rc5+ Kh4 64. Be6 Rb4 65. Re5 Ra4 66. Rb5 Rd4 67. Ra5 Rb4 68. Rc5 Rd4 69. Ke3 Ra4 70. Rc6 h5 71. gxh5 Kxh5 72. Bd5 g5 73. Bf7+ Kg4 74. Bg6 Ra3+ 75. Bd3 Kh5 76. Rd6 g4 77. Kf4 Ra8 78. Bg6+ Kh4 79. Be8 1-0

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "1"]
[White "Kahyai, Khosro"]
[Black "Kuzmin, Alexey"]
[Result "1/2-1/2"]
[ECO "D03"]
[BlackElo "2520"]
[PlyCount "89"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 0-0 5. Nbd2 d5 6. e3 Nbd7 7. Be2 Re8 8. 0-0 e5 9. c4 exd4 10. Nxd4 dxc4 11. Nxc4 Nc5 12. Bh4 Ne6 13. Nf3 Qxd1 14. Raxd1 Ne4 15. Nfd2 N6c5 16. Nxe4 Nxe4 17. f3 Nd6 18. Nxd6 cxd6 19. b3 Rxe3 20. Kf2 Rc3 21. Rxd6 Be6 22. Rfd1 Be5 23. Rd8+ Rxd8 24. Rxd8+ Kg7 25. Bg5 Bc7 26. Rd3 Bb6+ 27. Ke1 Rc2 28. a3 Ra2 29. Bc1 a5 30. b4 axb4 31. axb4 Bc7 32. g3 Be5 33. Ra3 Rxa3 34. Bxa3 Bc3+ 35. Kf2 Bd4+ 36. Kg2 Bd5 37. g4 f5 38. gxf5 gxf5 39. Kg3 Kf6 40. Bc1 Bc3 41. b5 Be5+ 42. Bf4 b6 43. Bd3 Be6 44. Be2 Bd7 45. Bc4 1/2-1/2

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "7"]
[White "Kahyai, Khosro"]
[Black "Mohebbi, M."]
[Result "1/2-1/2"]
[ECO "A39"]
[PlyCount "60"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc3 a6 9. e3 Qc7 10. b3 d6 11. h3 Bd7 12. Bb2 Nxd4 13. exd4 Bc6 14. d5 Bd7 15. Qe2 Rfe8 16. Rac1 Rac8 17. Kh2 h6 18. Rfe1 Qa5 19. a3 Qb6 20. b4 Qc7 21. Nd1 b6 22. Ne3 Qa7 23. Qd2 Rc7 24. Kg1 Nh7 25. Bxg7 Kxg7 26. Qd4+ Kg8 27. Bf3 Ng5 28. Bg2 Nh7 29. h4 h5 30. Bf3 Nf6 1/2-1/2

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "9"]
[White "Kahyai, Khosro"]
[Black "Rahim, Khani P"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "43"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 e6 8. Bb3 Nc5 9. Qf3 Be7 10. 0-0-0 Qa5 11. Bh4 b5 12. Nc6 Qc7 13. Nxe7 Qxe7 14. e5 Bb7 15. Qg3 g5 16. Qxg5 Nd5 17. Qh5 Nxb3+ 18. axb3 Qc7 19. Ne4 dxe5 20. Rxd5 h6 21. Nf6+ Kf8 22. Rd7 1-0

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "5"]
[White "Kahyai, Khosro"]
[Black "Rezaei, Reza"]
[Result "1/2-1/2"]
[ECO "D32"]
[PlyCount "102"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. cxd5 exd5 7. Be2 a6 8. 0-0 Bd6 9. dxc5 Bxc5 10. a3 0-0 11. b4 Ba7 12. Bb2 d4 13. exd4 Nxd4 14. Nxd4 Qxd4 15. Qxd4 Bxd4 16. Rad1 Ba7 17. Bf3 Rb8 18. h3 Be6 19. Ne2 Bc4 20. Rfe1 Rfe8 21. Nf4 Rxe1+ 22. Rxe1 a5 23. Rd1 axb4 24. axb4 Bb5 25. g4 Bc6 26. Kg2 h6 27. Bxc6 bxc6 28. Bxf6 gxf6 29. Nh5 Kf8 30. Rd7 Bb6 31. Nxf6 Bd8 32. Ne4 Be7 33. Nd6 Bxd6 34. Rxd6 Kg7 35. Rxc6 Rxb4 36. Kg3 Rb3+ 37. f3 Ra3 38. h4 Rb3 39. g5 hxg5 40. hxg5 Ra3 41. Kg4 Ra4+ 42. f4 Rb4 43. Rf6 Rb3 44. f5 Rb1 45. Rh6 Rg1+ 46. Kf4 Rf1+ 47. Ke4 Re1+ 48. Kd3 Rd1+ 49. Ke2 Rd5 50. f6+ Kg8 51. Rh5 Ra5 1/2-1/2

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "3"]
[White "Kahyai, Khosro"]
[Black "Sobhani, Farshid"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "122"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 c5 7. dxc5 Qa5 8. cxd5 exd5 9. Be2 Be6 10. 0-0 Nbd7 11. a3 Qxc5 12. Rc1 Rac8 13. Nd4 Ne5 14. Qb3 Nc4 15. Nxe6 fxe6 16. e4 h6 17. exd5 hxg5 18. Na4 Na5 19. Nxc5 Nxb3 20. Nxb3 exd5 21. Rfd1 b6 22. h3 Rxc1 23. Rxc1 Rd8 24. Nd4 Bc5 25. Ne6 Re8 26. Nxc5 Rxe2 27. Nd3 Rd2 28. Rc3 Ne4 29. Rb3 Rd1+ 30. Kh2 Nc5 31. Nxc5 bxc5 32. Rb7 Rd2 33. Kg3 c4 34. Kf3 d4 35. Rd7 d3 36. Rd4 Rc2 37. b3 cxb3 38. Rxd3 b2 39. Rb3 a5 40. a4 Kf7 41. Rb6 Rc3+ 42. Ke2 Rc2+ 43. Ke3 Ke8 44. g3 Kd7 45. Kf3 Kc7 46. Rb5 Kc6 47. Ke3 g6 48. Kf3 Rc4 49. Rxb2 Rxa4 50. Rb8 Rd4 51. Rg8 Rd6 52. Kg4 a4 53. Kxg5 Kb5 54. f4 a3 55. Re8 a2 56. Re1 Kc4 57. Ra1 Ra6 58. g4 Kd5 59. f5 gxf5 60. gxf5 Ra8 61. Kf6 Ke4 1/2-1/2

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "4"]
[White "Khakpoor, Abbas"]
[Black "Kahyai, Khosro"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "26"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 e6 8. cxd4 d6 9. exd6 Bxd6 10. 0-0 h6 11. Nc3 0-0 12. Qe2 Re8 13. Rd1 Nd5 1/2-1/2

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "8"]
[White "Mamouri, Mehde"]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2205"]
[PlyCount "111"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 Bb7 7. Qb3 a5 8. a3 a4 9. Qc2 Ba5 10. e3 g5 11. Bg3 Ne4 12. Bd3 f5 13. 0-0 Bxc3 14. bxc3 d6 15. Nd2 Nxd2 16. Qxd2 Nd7 17. f3 Qf6 18. Qc2 0-0 19. f4 g4 20. e4 c5 21. e5 Qg7 22. Rae1 cxd4 23. cxd4 d5 24. Rb1 Ra7 25. Rb4 Qe7 26. Rc1 Rc8 27. Rxa4 Rxa4 28. Qxa4 Ra8 29. Qb4 Qxb4 30. axb4 dxc4 31. Bxc4 Kf7 32. Bb5 Rc8 33. Ra1 Bc6 34. Bd3 b5 35. Ra6 Rc7 36. Bh4 Nb8 37. Ra5 Rb7 38. Be1 Ke7 39. Bh4+ Kd7 40. h3 h5 41. Kf2 Kc8 42. Bg5 Rb6 43. hxg4 hxg4 44. Be7 Kb7 45. d5 Bxd5 46. Bc5 Bc6 47. Bxb6 Kxb6 48. Ra1 Na6 49. Rb1 Nc7 50. Bc2 Nd5 51. g3 Nc3 52. Ra1 Bf3 53. Bb3 Bd5 54. Bxd5 Nxd5 55. Rd1 Kc6 56. Rd4 1-0

[Event "Tehran op"]
[Site "Tehran"]
[Date "1991.??.??"]
[Round "2"]
[White "Tondivar, Babak"]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2265"]
[PlyCount "89"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Bg7 7. Be3 0-0 8. Be2 b6 9. 0-0 Bb7 10. f3 Qb8 11. Qd2 Rd8 12. Rfd1 d6 13. Rac1 Rd7 14. Nc2 Qf8 15. b3 Rad8 16. f4 e6 17. Bf3 Qe7 18. Qe1 Ne8 19. Rd3 Nc7 20. Rcd1 Na6 21. Nd4 Nc5 22. R3d2 a5 23. Qe2 Nb4 24. Ndb5 Nc6 25. Na4 Nxa4 26. bxa4 e5 27. Bxb6 exf4 28. Bxd8 Rxd8 29. Rxd6 Rxd6 30. Rxd6 Be5 31. Rd1 Qb4 32. Qc2 Qc5+ 33. Kh1 Nb4 34. Qd2 Qxc4 35. Nd6 Qc7 36. Nxb7 Qxb7 37. Qd8+ Kg7 38. Qxa5 Qe7 39. Qb5 Nxa2 40. Rd7 Qf6 41. a5 Nc3 42. Qc4 h5 43. a6 Qb6 44. Qxf7+ Kh6 45. h4 1-0

[Event "Olympiad-29"]
[Site "Novi Sad"]
[Date "1990.11.26"]
[Round "9"]
[White "Kahyai, Khosro"]
[Black "O'Donnell, Tom"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "2415"]
[PlyCount "69"]
[EventDate "1990.11.17"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "YUG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Canada"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "CAN"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. cxd5 exd5 5. Nc3 Bd6 6. Qc2 Ne7 7. Bg5 f6 8. Bh4 Bf5 9. Qd2 Na6 10. e3 Nc7 11. Bg3 0-0 12. Nh4 Be6 13. Bd3 f5 14. Bxd6 Qxd6 15. 0-0-0 Ne8 16. Nf3 Nf6 17. Ne5 Ne4 18. Bxe4 dxe4 19. f4 b5 20. Kb1 Rfd8 21. Rc1 a5 22. Qc2 Ra6 23. Rhd1 a4 24. Ne2 Nd5 25. Qd2 Kh8 26. Rc5 b4 27. Rdc1 Nc3+ 28. Nxc3 Qxc5 29. Nxe4 Qd5 30. Nc5 Qxa2+ 31. Kc2 Rb6 32. Kd1 Ra8 33. Ned3 a3 34. Nxb4 Rxb4 35. Qxb4 0-1

[Event "Olympiad-29"]
[Site "Novi Sad"]
[Date "1990.11.24"]
[Round "7"]
[White "Kahyai, Khosro"]
[Black "Camacho, Roberto"]
[Result "1-0"]
[ECO "A33"]
[BlackElo "2365"]
[PlyCount "63"]
[EventDate "1990.11.17"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "YUG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "El Salvador"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "ESA"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nc2 d5 7. e3 Bc5 8. Be2 0-0 9. 0-0 dxc4 10. Bxc4 Qe7 11. a3 a6 12. b4 Ba7 13. Qe2 b5 14. Bb3 Bb7 15. Bb2 Rac8 16. Rad1 Bb8 17. e4 Ne5 18. Ne3 Rxc3 19. Bxc3 Qc7 20. Bxe5 Qxe5 21. f4 Qxe4 22. Bc2 Qc6 23. Rc1 Qb6 24. Kh1 Ba7 25. Ng4 Nxg4 26. Qxg4 f5 27. Qh3 Rf6 28. Bd1 Rh6 29. Qd3 Rh4 30. Qg3 Qd8 31. Bf3 Bxf3 32. Qxf3 1-0

[Event "Olympiad-29"]
[Site "Novi Sad"]
[Date "1990.11.21"]
[Round "5"]
[White "Kahyai, Khosro"]
[Black "Bauza, Alejandro"]
[Result "1-0"]
[ECO "D38"]
[BlackElo "2285"]
[PlyCount "79"]
[EventDate "1990.11.17"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "YUG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "URU"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bf4 0-0 6. e3 c5 7. a3 Bxc3+ 8. bxc3 Ne4 9. Bd3 Qa5 10. 0-0 Nd7 11. cxd5 exd5 12. c4 Ndf6 13. cxd5 cxd4 14. Nxd4 Qxd5 15. Nb5 g5 16. Bg3 Nxg3 17. hxg3 Bf5 18. Nd4 Bg6 19. Qe2 g4 20. Rfc1 Rac8 21. Qd1 Rfe8 22. Be2 Qg5 23. Rxc8 Rxc8 24. Rc1 Rc5 25. Nb3 Rxc1 26. Qxc1 Qd5 27. Nd4 h5 28. Qc8+ Kh7 29. Bc4 Qd7 30. Qf8 Qc7 31. Qb4 a6 32. a4 a5 33. Qb3 Ne4 34. Bf1 Qc1 35. Qc4 Qe1 36. Qe2 Qb4 37. Qd1 Nc3 38. Qa1 Nxa4 39. Ne2 Nc3 40. Qxc3 1-0

[Event "Olympiad-29"]
[Site "Novi Sad"]
[Date "1990.11.18"]
[Round "2"]
[White "Kahyai, Khosro"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[ECO "D53"]
[BlackElo "2445"]
[PlyCount "77"]
[EventDate "1990.11.17"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "YUG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Colombia"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. Qb3 c6 8. Rd1 0-0 9. e4 dxe4 10. Nxe4 Be7 11. Be2 Qa5+ 12. Nc3 Nd7 13. 0-0 e5 14. d5 Qc7 15. a3 Nf6 16. Bd3 Bg4 17. Be4 Rad8 18. h3 Bh5 19. g4 Nxe4 20. Nxe4 Bg6 21. Rfe1 Rfe8 22. Qc3 Bf8 23. Qe3 b5 24. d6 Bxd6 25. Nxd6 Rxd6 26. Rxd6 Qxd6 27. cxb5 cxb5 28. Qxa7 e4 29. Qe3 f5 30. gxf5 exf3 31. Qb3+ Kf8 32. Rxe8+ Bxe8 33. Qxf3 Qc6 34. Qb3 Qc5 35. Qc3 Qxc3 36. bxc3 Ke7 37. Kh2 Kf6 38. Kg3 Kxf5 39. h4 0-1

[Event "Olympiad-29"]
[Site "Novi Sad"]
[Date "1990.11.17"]
[Round "1"]
[White "Saavedra, Carlos"]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2205"]
[PlyCount "103"]
[EventDate "1990.11.17"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "YUG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Iran"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "IRI"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nc6 9. f4 e5 10. Nb3 a5 11. a4 Nb4 12. Bf3 Qc7 13. Rf2 Bd7 14. f5 h6 15. g4 Nh7 16. Qf1 Bc6 17. Nb5 Bxb5 18. Qxb5 Ra6 19. c3 Nc6 20. Nd2 Bg5 21. Nf1 Nf6 22. Rd1 Rc8 23. Rfd2 Ne8 24. Bxg5 hxg5 25. Ne3 Ne7 26. Qe2 Qc6 27. Ra1 Qc5 28. Qf2 Rb6 29. Nf1 Nf6 30. Qxc5 Rxc5 31. Ne3 Kf8 32. Rad1 Nc8 33. Kf2 Ke7 34. h4 gxh4 35. g5 Nh7 36. Rg1 Rbc6 37. b4 axb4 38. cxb4 Rc1 39. Rdd1 Rxd1 40. Bxd1 Nb6 41. a5 Nc8 42. Ba4 Ra6 43. Nd5+ Kf8 44. g6 Nf6 45. Nxf6 gxf6 46. Bb3 Ne7 47. Bxf7 Kg7 48. Rh1 d5 49. Rxh4 dxe4 50. Rh7+ Kf8 51. Bc4 Rd6 52. Rxe7 1-0

[Event "IRI-ch"]
[Site "Iran"]
[Date "1974.??.??"]
[Round "?"]
[White "Jadali, K."]
[Black "Kahyai, Khosro"]
[Result "1/2-1/2"]
[ECO "B36"]
[PlyCount "110"]
[EventDate "1974.??.??"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "IRI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. e4 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. 0-0 0-0 10. Qd2 Be6 11. Rb1 Qa5 12. b3 Rfc8 13. Bb2 a6 14. a3 Qb6 15. Nd5 Nxd5 16. exd5 Bf5 17. Bd3 Bxd3 18. Qxd3 Bxb2 19. Rxb2 Qc5 20. Re2 Rc7 21. h4 b5 22. Re4 Qxa3 23. cxb5 axb5 24. h5 Ra4 25. Re3 Rh4 26. hxg6 hxg6 27. Qxb5 Qa8 28. Rfe1 Rh5 29. Qe2 Qxd5 30. Rd1 Qg5 31. Rg3 Qh6 32. f3 Rc1 33. Rh3 Rxh3 34. gxh3 Rxd1+ 35. Qxd1 Qxh3 36. b4 Qg3+ 37. Kf1 Qh3+ 38. Kg1 Qg3+ 39. Kf1 Qf4 40. Qb3 Qc1+ 41. Ke2 e6 42. b5 Kf8 43. b6 Qc8 44. b7 Qb8 45. Qb6 Ke7 46. Ke3 g5 47. Kd4 Kd7 48. Kc4 f5 49. Kb5 g4 50. f4 g3 51. Qc6+ Kd8 52. Ka6 e5 53. fxe5 dxe5 54. Qf6+ Kd7 55. Qxf5+ Ke7 1/2-1/2

[Event "IRI-ch"]
[Site "Iran"]
[Date "1974.??.??"]
[Round "?"]
[White "Kahyai, Khosro"]
[Black "Anooshmehr, M."]
[Result "1-0"]
[ECO "C00"]
[PlyCount "27"]
[EventDate "1974.??.??"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "IRI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 b6 3. g3 Bb7 4. Nf3 Ne7 5. Bg2 f5 6. Nc3 g6 7. Bg5 Bg7 8. exf5 exf5 9. 0-0 0-0 10. Re1 Bf6 11. Bh6 Bg7 12. Qd2 d6 13. Bxg7 Kxg7 14. Ng5 1-0

[Event "IRI-ch"]
[Site "Iran"]
[Date "1974.??.??"]
[Round "?"]
[White "Kahyai, Khosro"]
[Black "Sharif, Mershad"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "50"]
[EventDate "1974.??.??"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "IRI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. d3 h6 8. a4 Bc5 9. axb5 axb5 10. Rxa8 Bxa8 11. Nc3 b4 12. Ne2 0-0 13. Ng3 d5 14. Re1 dxe4 15. Nxe4 Nxe4 16. dxe4 Qf6 17. Be3 Rd8 18. Bd5 Bxe3 19. Rxe3 Nd4 20. Nxd4 Bxd5 21. Rf3 Qh4 22. exd5 Rxd5 23. c3 bxc3 24. bxc3 exd4 25. Rxf7 Kxf7 0-1

[Event "IRI-ch"]
[Site "Iran"]
[Date "1974.??.??"]
[Round "?"]
[White "Safarzadeh, Esmail"]
[Black "Kahyai, Khosro"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "40"]
[EventDate "1974.??.??"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "IRI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 Qa5 8. Nb3 Qb4 9. Nd2 Qxb2 10. Nb5 Qe5 11. f4 Qb8 12. e5 Nxe5 13. fxe5 Qxe5 14. Kf2 a6 15. Nd4 h5 16. Be2 Nd5 17. Nc4 Nxe3 18. Nxe5 Nxd1+ 19. Raxd1 Bxe5 20. a4 e6 0-1

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.24"]
[Round "13"]
[White "Kahyai, Khosro"]
[Black "Aaron, Manuel"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "59"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "India"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "IND"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Ra7 13. Qd3 Rd7 14. Kh1 g6 15. Ne4 Qe5 16. Nf3 Qxb2 17. Qe3 Qa3 18. Qf4 Bd6 19. Nxd6+ Qxd6 20. Ne5 Rc7 21. Rad1 Qc5 22. Rd2 Nd7 23. Rfd1 Qb6 24. Qb4 Qc5 25. Qxc5 Rxc5 26. Nxd7 Bxd7 27. Rxd7 0-0 28. Rd8 Rc8 29. Rxf8+ Kxf8 30. Rd6 1-0

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.23"]
[Round "12"]
[White "Kahyai, Khosro"]
[Black "Reissmann, Paul"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "83"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Nc3 b5 7. Bb3 d6 8. Nd5 Nxe4 9. Nxe7 Nxe7 10. d4 exd4 11. Ng5 Nxg5 12. Bxg5 f6 13. Re1 d5 14. Bh4 c6 15. Qh5+ Kf8 16. g4 Ng6 17. Bg3 Ra7 18. f4 Re7 19. Rxe7 Qxe7 20. Re1 Qf7 21. Qh3 f5 22. Qg2 Ne7 23. Qd2 Qf6 24. Qb4 Be6 25. Qd6 Kf7 26. g5 Qg6 27. h4 h5 28. Bf2 Re8 29. Bxd4 Bc8 30. Qc7 a5 31. a4 Be6 32. Bc5 b4 33. Re5 Qh7 34. Qd6 Ng6 35. Qc7+ Kg8 36. Qxc6 Kf7 37. Qc7+ Kg8 38. Rxe6 Rxe6 39. Bxd5 Nxf4 40. Qc8+ Kf7 41. Qf8+ Kg6 42. Bxe6 1-0

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.22"]
[Round "11"]
[White "Blau, Max"]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "65"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Iran"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "IRI"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. 0-0 Nc6 10. Nc2 Na5 11. Qe2 Rc8 12. b3 0-0 13. Be3 b6 14. Rac1 Qb7 15. f3 a6 16. Nb4 Nc6 17. Nd3 Nd7 18. Nf4 b5 19. cxb5 Nd4 20. Qd2 Nxb5 21. Nxb5 axb5 22. Nd5 Nc5 23. Bg5 f6 24. Be3 Rfd8 25. Rfd1 Kf7 26. Qb4 Na6 27. Qa5 Rxc1 28. Rxc1 Rd7 29. Nb6 Rc7 30. Qxb5 Rxc1+ 31. Bxc1 e6 32. Be3 h5 33. Nc4 1-0

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.21"]
[Round "10"]
[White "Kahyai, Khosro"]
[Black "Aldrete, Jorge"]
[Result "1/2-1/2"]
[ECO "B78"]
[PlyCount "83"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "MEX"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 a6 11. Bb3 Na5 12. g4 Rc8 13. Bh6 b5 14. h4 e5 15. Nf5 gxf5 16. gxf5 Kh8 17. Bxg7+ Kxg7 18. Rhg1+ Kh8 19. Qh6 Nxb3+ 20. axb3 Rg8 21. Rxg8+ Nxg8 22. Qxd6 Rc7 23. Nd5 Rc6 24. Qxe5+ f6 25. Qg3 a5 26. Rg1 Qf8 27. e5 Bxf5 28. Qxg8+ Qxg8 29. Rxg8+ Kxg8 30. Ne7+ Kg7 31. Nxc6 fxe5 32. Nxe5 Kh6 33. c4 bxc4 34. bxc4 Kh5 35. Kd2 Kxh4 36. Ke3 Kg3 37. Ng4 h5 38. Nf2 h4 39. c5 h3 40. c6 h2 41. c7 Bc8 42. Nh1+ 1/2-1/2

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.19"]
[Round "9"]
[White "Kahyai, Khosro"]
[Black "Bjornsson, Trausti"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "62"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "ISL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Nc6 10. Nd2 a5 11. Nb3 Qb6 12. Nd5 Nxd5 13. exd5 Nb4 14. c3 Na6 15. Bxa6 Qxa6 16. Be3 a4 17. Nd4 Qc4 18. Qf3 Ra5 19. b3 Qxd5 20. b4 Qxf3 21. Rxf3 Rd5 22. Rc1 e5 23. fxe5 dxe5 24. Nc2 e4 25. Rff1 Bxc3 26. Bc5 Rfd8 27. Ne3 Rd3 28. Nc4 Be6 29. Nd6 Bd2 30. Rcd1 R8xd6 31. Bxd6 Rxd6 0-1

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.17"]
[Round "7"]
[White "Kahyai, Khosro"]
[Black "Chadziotis, Konstantinos"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "92"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Greece"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "GRE"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Bd6 7. Bd3 c6 8. 0-0 b6 9. Re1 Qc7 10. Nf5 0-0 11. Nxd6 Qxd6 12. Ne5 Bb7 13. Bf4 c5 14. Ng6 Qxd4 15. c3 Qxd3 16. Qxd3 hxg6 17. Rad1 Rfe8 18. Be5 Nd5 19. f3 Nxe5 20. Rxe5 f6 21. Ree1 Kf7 22. a3 Re7 23. b4 c4 24. Qd2 Rh8 25. g3 g5 26. Qd4 b5 27. Qg4 g6 28. Qd4 a6 29. Rd2 Rd8 30. Rde2 Rdd7 31. Qg4 f5 32. Qxg5 Nxc3 33. Re3 Nd5 34. Re5 Nf6 35. Qe3 Rd3 36. Qc5 Bxf3 37. Qc8 Bd5 38. Qxa6 Ng4 39. R5e2 Nf6 40. Qxb5 Ne4 41. Re3 Rd2 42. Rxe4 Bxe4 43. Qxc4 Rg2+ 44. Kf1 Rxh2 45. Re2 Rd7 46. Kg1 Rd1+ 0-1

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.16"]
[Round "6"]
[White "Kueluer, Coskun"]
[Black "Kahyai, Khosro"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "115"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Iran"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "IRI"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 d6 6. 0-0 Nf6 7. d3 Rb8 8. Qe1 0-0 9. Qh4 b5 10. Nd1 Nd4 11. Nxd4 cxd4 12. Bd2 Nd7 13. g4 e5 14. Qxd8 Rxd8 15. f5 Ba6 16. Nf2 b4 17. fxg6 hxg6 18. Nh3 Rdc8 19. Rac1 Rc7 20. Rf2 Nc5 21. Rcf1 Bc8 22. Bc1 a5 23. Kg2 a4 24. b3 axb3 25. axb3 Ne6 26. Bd1 Nd8 27. Kg3 Bb7 28. Bd2 Bc6 29. Ng1 d5 30. exd5 Bxd5 31. h4 f6 32. h5 g5 33. h6 Bh8 34. Bxg5 fxg5 35. Rf8+ Kh7 36. Nh3 Nc6 37. R8f5 Kxh6 38. Rxg5 Rf7 39. Rgf5 Rxf5 40. Rxf5 Be6 41. Rh5+ Kg6 42. Bf3 Na5 43. Be4+ Kf6 44. Rh6+ Ke7 45. Ng5 Bxb3 46. cxb3 Nxb3 47. Rh7+ Kd6 48. Nf7+ Kc5 49. Nxh8 Nd2 50. Nf7 Nxe4+ 51. dxe4 Rb7 52. g5 b3 53. g6 b2 54. Rh1 b1Q 55. Rxb1 Rxb1 56. Nxe5 Kd6 57. Nf3 d3 58. Kf2 1/2-1/2

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.14"]
[Round "5"]
[White "Kahyai, Khosro"]
[Black "Cuartas, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "C16"]
[PlyCount "116"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. f4 Ba6 8. Bxa6 Nxa6 9. a4 Ne7 10. Ne2 h5 11. Qd3 Nb8 12. Kd2 Nbc6 13. Ba3 Nf5 14. Bb4 a6 15. a5 b5 16. g3 Nh6 17. h3 0-0-0 18. Rag1 f5 19. Qf3 Rdg8 20. Nc1 Nd8 21. Nd3 g6 22. Rg2 Nb7 23. Qe3 Nf7 24. Rhg1 Qd8 25. Qe2 c6 26. g4 hxg4 27. hxg4 Nh6 28. Nf2 Nxa5 29. Bxa5 Qxa5 30. gxf5 Nxf5 31. Rxg6 Rxg6 32. Rxg6 b4 33. Qg4 bxc3+ 34. Ke2 Qb5+ 35. Kf3 Nxd4+ 36. Kg2 Nf5 37. Rg8+ Kb7 38. Qg5 Rxg8 39. Qxg8 d4 40. Qxe6 Qd5+ 41. Qxd5 cxd5 42. Kf3 a5 43. Kg4 Ne7 44. Nd3 a4 45. f5 a3 46. Nc1 Kc7 47. f6 Nc6 48. Kf5 Kd7 49. e6+ Ke8 50. Kg6 Nd8 51. Kf5 Nc6 52. Na2 Kf8 53. Kg6 Ne5+ 54. Kf5 Nc6 55. Kg6 Ne5+ 56. Kh7 Ng4 57. Kg6 Ne5+ 58. Kf5 Nc6 1/2-1/2

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.13"]
[Round "4"]
[White "Rometti, Nicola Barbatto"]
[Black "Kahyai, Khosro"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "134"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Iran"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "IRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Qc7 9. Be3 b5 10. Bf3 Bb7 11. Qd2 Nbd7 12. g3 Rc8 13. Rac1 Nb6 14. Bxb6 Qxb6 15. Qe2 0-0 16. Nd2 Bc6 17. Nd1 Qb7 18. Re1 b4 19. b3 Bb5 20. Qe3 Bd8 21. Be2 Bb6 22. Qf3 Bd4 23. Bc4 Rfd8 24. c3 Bc5 25. Bxb5 axb5 26. c4 Bd4 27. Rc2 h6 28. Qd3 Qb6 29. Kg2 Ng4 30. f3 Nf2 31. Nxf2 Bxf2 32. Re2 Bd4 33. cxb5 Rxc2 34. Qxc2 Qxb5 35. Nc4 Qc5 36. Qd3 Rc8 37. Rc2 Qb5 38. Qe2 Rc6 39. h4 Qa6 40. Kh3 Qc8+ 41. g4 Qa6 42. Qd2 Qb5 43. a4 bxa3 44. Nxa3 Qa6 45. Rxc6 Qxc6 46. Nc2 Qb5 47. b4 d5 48. exd5 Qxd5 49. Qe2 g6 50. Qd3 h5 51. Nxd4 hxg4+ 52. Kxg4 exd4 53. Kg3 Qd6+ 54. f4 Qxb4 55. Kf3 Qb7+ 56. Kf2 Qb2+ 57. Kf3 Qb7+ 58. Qe4 Qb3+ 59. Ke2 Qc4+ 60. Kd2 Qc3+ 61. Ke2 Kh7 62. f5 d3+ 63. Qxd3 Qxd3+ 64. Kxd3 Kh6 65. Ke4 Kh5 66. Kf4 Kxh4 67. f6 Kh5 0-1

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.11"]
[Round "2"]
[White "Kanko, Ilkka"]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "57"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Iran"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "IRI"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. Nf3 c5 7. 0-0 Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8 11. b3 b5 12. Bb2 Nd7 13. Rab1 Qc7 14. e4 bxc4 15. bxc4 Ne5 16. Nd1 Bd7 17. Ne3 Rb4 18. Bc3 Ba4 19. Nb3 Rfb8 20. Bxb4 Rxb4 21. Qe2 Nxb3 22. axb3 Bxb3 23. Rbc1 a5 24. f4 Nd7 25. e5 Nb6 26. e6 a4 27. f5 g5 28. Qh5 Nxc4 29. Qxf7+ 1-0

[Event "Olympiad-16 Final C"]
[Site "Tel Aviv"]
[Date "1964.11.10"]
[Round "1"]
[White "Villarroel, Geber"]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "113"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Iran"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "IRI"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 g6 6. h3 Bg7 7. 0-0 0-0 8. d4 cxd4 9. cxd4 Nb4 10. Bb3 b6 11. a3 Nc6 12. e5 Ne8 13. Bd5 Bd7 14. Nc3 h6 15. Bf4 e6 16. Be4 d5 17. Bc2 Na5 18. Qc1 g5 19. Bg3 Nc4 20. b3 Na5 21. Qd2 f5 22. exf6 Bxf6 23. Qd3 Qe7 24. Ne5 Qg7 25. Rfe1 Rc8 26. Rac1 Nb7 27. Nxd5 exd5 28. Nxd7 Qxd7 29. Qh7+ Qxh7 30. Bxh7+ Kxh7 31. Rxc8 Bd8 32. Ra8 Ned6 33. Rxa7 Rf7 34. Bxd6 Nxd6 35. Rxf7+ Nxf7 36. Re6 Kg7 37. Kf1 Bc7 38. Rc6 Bd8 39. a4 Kf8 40. Re6 Bc7 41. Rc6 Bd8 42. Re6 Bc7 43. b4 Nd8 44. Rxh6 Kg7 45. Rh5 Ne6 46. h4 Kg6 47. Rh8 gxh4 48. Ra8 Nxd4 49. a5 bxa5 50. bxa5 Nf5 51. a6 Bb6 52. Rb8 Bc5 53. Rb5 Bd4 54. Rxd5 Ba7 55. Rd7 Bc5 56. a7 Bxa7 57. Rxa7 1-0

[Event "Olympiad-16 Preliminaries D"]
[Site "Tel Aviv"]
[Date "1964.11.09"]
[Round "7"]
[White "Kahyai, Khosro"]
[Black "Johannessen, Svein"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "66"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Norway"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. 0-0 d6 7. d4 Nxb3 8. axb3 f6 9. h3 Ne7 10. c4 b4 11. Be3 Bb7 12. Nbd2 Qc8 13. c5 exd4 14. Bxd4 Nc6 15. Re1 Nxd4 16. Nxd4 dxc5 17. Nf5 Qd7 18. Qe2 g6 19. Nc4 gxf5 20. exf5+ Kd8 21. Rad1 Bd6 22. Qg4 a5 23. Nb6 cxb6 24. Re6 Bd5 25. Rxd5 Bh2+ 26. Kxh2 Qxd5 27. Qg7 Re8 28. Qxf6+ Kc7 29. Qg7+ Qd7 30. Qe5+ Kb7 31. f4 Rxe6 32. fxe6 Qc7 33. Qe4+ Ka7 0-1

[Event "Olympiad-16 Preliminaries D"]
[Site "Tel Aviv"]
[Date "1964.11.07"]
[Round "5"]
[White "Kahyai, Khosro"]
[Black "Saidy, Anthony Fred"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "98"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "United States"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. Bb3 b5 10. 0-0-0 Bb7 11. Rhe1 0-0-0 12. f3 Be7 13. Kb1 b4 14. Na4 Nxe4 15. fxe4 Bxg5 16. Qf2 Bf6 17. c3 Kb8 18. cxb4 Qxb4 19. Nc2 Qa5 20. Rxd6 Ne5 21. Red1 Qc7 22. Rxd8+ Rxd8 23. Rxd8+ Qxd8 24. Qe2 Qd3 25. Qe1 Qxe4 26. Nc5 Qxe1+ 27. Nxe1 Bc8 28. Kc2 Bh4 29. Nf3 Nxf3 30. gxf3 Be7 31. Ne4 Kc7 32. Kd3 f5 33. Nd2 Bd6 34. h3 Bf4 35. Nc4 g5 36. Ba4 Bb7 37. Ke2 Bd5 38. b3 e5 39. Be8 e4 40. Bh5 h6 41. Kf2 exf3 42. Bxf3 Bxf3 43. Kxf3 Kc6 44. Nb2 Kd5 45. Nd3 Bd6 46. Ke3 h5 47. b4 Kc4 48. a3 g4 49. hxg4 hxg4 0-1

[Event "Olympiad-16 Preliminaries D"]
[Site "Tel Aviv"]
[Date "1964.11.06"]
[Round "4"]
[White "Haygarth, Michael J"]
[Black "Kahyai, Khosro"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "58"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Iran"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "IRI"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c5 7. 0-0 Nc6 8. dxc5 dxc5 9. Be3 Be6 10. Rc1 Qa5 11. Qb3 Qa6 12. Nd2 Rad8 13. Rfd1 Na5 14. Qb5 Qxb5 15. cxb5 b6 16. b3 Rd7 17. h3 Rfd8 18. Kf1 Nd5 19. Nxd5 Bxd5 20. Bxd5 Rxd5 21. Ke1 Bb2 22. Rc2 Ba3 23. Rc3 Nb7 24. Bf4 g5 25. e4 R5d7 26. Bxg5 Bb4 27. Rcc1 Nd6 28. f3 Nxb5 29. Ra1 Nd4 0-1

[Event "Olympiad-16 Preliminaries D"]
[Site "Tel Aviv"]
[Date "1964.11.05"]
[Round "3"]
[White "Kahyai, Khosro"]
[Black "Kueluer, Coskun"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "80"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "TUR"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 g6 5. d3 Bg7 6. c3 Nge7 7. g3 b6 8. Bg2 Bb7 9. 0-0 0-0 10. Na3 d5 11. Nc2 Qd7 12. e5 Rfd8 13. Bd2 a5 14. Rad1 a4 15. g4 d4 16. c4 Na7 17. Na3 Bc6 18. Ng5 h6 19. Ne4 Bxe4 20. Bxe4 Rab8 21. Rf2 Rf8 22. Rdf1 f5 23. exf6 Rxf6 24. h4 Rbf8 25. Rf3 Nac8 26. Nb5 Nd6 27. Nxd6 Qxd6 28. R1f2 R6f7 29. Qf1 Kh8 30. Qh3 h5 31. Rg2 Bh6 32. gxh5 gxh5 33. Bg6 Rg7 34. Bxh5 Rfg8 35. Rfg3 Rxg3 36. Rxg3 Bxf4 37. Rxg8+ Nxg8 38. Be1 Qe5 39. Qf1 Be3+ 40. Kh1 Qxh5 1-0

[Event "Olympiad-16 Preliminaries D"]
[Site "Tel Aviv"]
[Date "1964.11.04"]
[Round "2"]
[White "Sliwa, Bogdan Stanislaw"]
[Black "Kahyai, Khosro"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "47"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Iran"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "IRI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bd2 0-0 8. Bd3 Nbd7 9. f4 Re8 10. Nge2 a6 11. a4 Nf8 12. 0-0 e6 13. Qc2 exd5 14. Nxd5 Nxd5 15. cxd5 Rb8 16. Bc3 b5 17. Bxg7 Kxg7 18. axb5 axb5 19. b3 Qb6 20. Kh1 Bd7 21. Ng3 Ra8 22. Rxa8 Rxa8 23. f5 g5 24. Nh5+ 1-0

[Event "Olympiad-16 Preliminaries D"]
[Site "Tel Aviv"]
[Date "1964.11.03"]
[Round "1"]
[White "Kahyai, Khosro"]
[Black "Durao, Joaquim Manuel"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "80"]
[EventDate "1964.11.03"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "POR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Nc3 b5 7. Bb3 d6 8. Nd5 Na5 9. Nxe7 Qxe7 10. d4 0-0 11. Bg5 Bg4 12. dxe5 dxe5 13. Qe2 h6 14. Bh4 c6 15. h3 Bh5 16. Rfd1 Rfd8 17. Qe3 Bg6 18. Nh2 Rd6 19. Rxd6 Qxd6 20. Bxf6 Qxf6 21. Rd1 Rd8 22. Rxd8+ Qxd8 23. Nf3 Nxb3 24. Qxb3 Bxe4 25. Nxe5 Qd1+ 26. Kh2 Bd5 27. Qd3 Qxd3 28. Nxd3 a5 29. a3 Kf8 30. Kg3 Ke7 31. f3 Kd6 32. Kf4 c5 33. Ke3 f6 34. Nf4 Bf7 35. g3 g5 36. Ne2 Bg6 37. c3 Kd5 38. f4 Kc4 39. Nc1 h5 40. fxg5 fxg5 1/2-1/2

