[Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.09.23"] [Round "1"] [White "Petrosian, Tigran V"] [Black "Smejkal, Jan"] [Result "1/2-1/2"] [ECO "A34"] [WhiteElo "2610"] [BlackElo "2560"] [PlyCount "30"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e3 Bg7 8. Bb5+ Bd7 9. a4 Qa5 10. Qb3 cxd4 11. exd4 O-O 12. O-O Be6 13. Qa3 a6 14. Be2 Nc6 15. Be3 Bd5 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.09.24"] [Round "2"] [White "Sax, Gyula"] [Black "Petrosian, Tigran V"] [Result "0-1"] [ECO "C08"] [WhiteElo "2590"] [BlackElo "2610"] [PlyCount "74"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Nf3 Re8 10. Be3 a6 11. Ba4 Ne4 12. O-O-O Bxc5 13. Nfd4 Bd7 14. Nxc6 bxc6 15. Rhe1 Bb4 16. Rf1 Qc7 17. Qd3 Qxh2 18. Rh1 Qe5 19. Nd4 Rac8 20. c3 Bd6 21. Bc2 g6 22. Qxa6 Ra8 23. Qd3 Rxa2 24. Bb1 Ra1 25. Nc2 Raa8 26. Nd4 Qf6 27. Nf3 Ra1 28. Qc2 Bf5 29. Nd4 Rxb1+ 30. Qxb1 Nxc3 31. Nxf5 Nxb1 32. Nh6+ Kf8 33. Kxb1 Rb8 34. Rd2 Bf4 35. Rh3 Bxe3 36. Rxe3 Kg7 37. Rf3 Qxf3 0-1 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.09.25"] [Round "3"] [White "Petrosian, Tigran V"] [Black "Vaganian, Rafael A"] [Result "1/2-1/2"] [ECO "D59"] [WhiteElo "2610"] [BlackElo "2570"] [PlyCount "24"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Qd2 a5 12. Rc1 Be6 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.09.27"] [Round "4"] [White "Timman, Jan H"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "E81"] [WhiteElo "2625"] [BlackElo "2610"] [PlyCount "44"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f3 c6 6. Be3 O-O 7. Bd3 a6 8. Nge2 b5 9. Qd2 Nbd7 10. b3 e5 11. d5 cxd5 12. cxd5 Nc5 13. Bc2 Nh5 14. O-O f5 15. b4 Nd7 16. exf5 gxf5 17. Rac1 Nb6 18. Bb3 Nf6 19. Kh1 f4 20. Bxb6 Qxb6 21. Bc2 Qe3 22. Qxe3 fxe3 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.09.28"] [Round "5"] [White "Petrosian, Tigran V"] [Black "Garcia Gonzales, Guillermo"] [Result "1-0"] [ECO "E91"] [WhiteElo "2610"] [BlackElo "2490"] [PlyCount "136"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e6 8. O-O Re8 9. Nd2 Na6 10. dxe6 Bxe6 11. Nb3 Qb6 12. Bg5 Qc6 13. Nd2 Nd7 14. f4 Bxc3 15. bxc3 f6 16. Bh4 Bf7 17. Bg4 Rad8 18. Qf3 Nab8 19. a4 a5 20. Qd3 Kg7 21. Rfb1 b6 22. Bf3 Qc7 23. Nf1 Nc6 24. Ne3 Ne7 25. Rd1 Nf8 26. Bg3 Qa7 27. Rd2 Ne6 28. Rad1 g5 29. fxg5 Nxg5 30. Qf1 Bg6 31. e5 Ng8 32. Bc6 Ne4 33. Bxe4 Bxe4 34. exf6+ Nxf6 35. Bh4 Rf8 36. Rf2 Qe7 37. Re1 Qe5 38. Rf4 Nh5 39. Rg4+ Bg6 40. Nf5+ Rxf5 41. Qd3 Nf4 42. Rxe5 Nxd3 43. Rxf5 Rf8 44. Rxf8 Kxf8 45. Bd8 Nb2 46. Bxb6 Nxa4 47. Bxa5 Ke7 48. h4 Nb2 49. h5 Bxh5 50. Rg7+ Bf7 51. Bd8+ Ke6 52. Rxh7 Nxc4 53. Rh6+ Kd7 54. Bh4 Ne3 55. Bg3 Nf5 56. Rh3 Ke6 57. Bf4 Ne7 58. Kf2 Nd5 59. Bh2 Bg6 60. Ke2 c4 61. Kd2 Be4 62. Rh6+ Kf5 63. Rh5+ Kg4 64. Rh8 Bxg2 65. Rg8+ Kf3 66. Bxd6 Bf1 67. Rf8+ Kg2 68. Rf5 Nb6 1-0 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.09.29"] [Round "6"] [White "Sunye Neto, Jaime"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "E61"] [WhiteElo "2375"] [BlackElo "2610"] [PlyCount "33"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 Nf6 2. c4 d6 3. Nc3 Bg4 4. e3 g6 5. Be2 Bg7 6. d4 O-O 7. O-O c6 8. Qc2 Qc7 9. b3 Re8 10. h3 Bc8 11. Ba3 Nbd7 12. Rfd1 Nf8 13. b4 h6 14. e4 a6 15. Rac1 Bd7 16. c5 d5 17. exd5 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.01"] [Round "7"] [White "Petrosian, Tigran V"] [Black "Harandi, Khosro"] [Result "1-0"] [ECO "E12"] [WhiteElo "2610"] [BlackElo "2410"] [PlyCount "49"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. Bf4 Bd6 8. Bg3 O-O 9. e3 Ne4 10. Qb3 c6 11. Bd3 Re8 12. Bxe4 dxe4 13. Ne5 Bxe5 14. dxe5 Nd7 15. Nxe4 Nxe5 16. Rd1 Qc7 17. Nd6 Ba6 18. Nxe8 Rxe8 19. f3 Qc8 20. Bxe5 Rxe5 21. Kf2 h6 22. Rd2 c5 23. Rhd1 Re8 24. Rd7 c4 25. Qb4 1-0 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.02"] [Round "8"] [White "Balashov, Yuri S"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "C16"] [WhiteElo "2600"] [BlackElo "2610"] [PlyCount "24"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qg3 Ba6 10. Bxa6 Nxa6 11. Qd3 Nb8 12. Nf3 Nc6 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.07"] [Round "11"] [White "Hebert, Jean"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "B06"] [WhiteElo "2365"] [BlackElo "2610"] [PlyCount "37"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nf3 e6 6. Bb3 Ne7 7. Bf4 h6 8. h3 d5 9. Qd2 Nd7 10. O-O Nf6 11. Rfe1 Kf8 12. a4 a5 13. Be5 Ne8 14. Bxg7+ Kxg7 15. e5 b6 16. Nd1 Ba6 17. Ne3 c5 18. c3 Rc8 19. Bc2 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.08"] [Round "12"] [White "Petrosian, Tigran V"] [Black "Portisch, Lajos"] [Result "1/2-1/2"] [ECO "D27"] [WhiteElo "2610"] [BlackElo "2640"] [PlyCount "43"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 O-O 11. Nc3 Nd5 12. Qe4 Nf6 13. Qe2 Nd5 14. Bd3 Ncb4 15. Bb1 b6 16. Qe4 g6 17. Bh6 Re8 18. Qe5 Bf8 19. Bxf8 Rxf8 20. Ne4 Nc6 21. Qg3 Nce7 22. Nd6 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.10"] [Round "13"] [White "Velimirovic, Dragoljub"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "C97"] [WhiteElo "2515"] [BlackElo "2610"] [PlyCount "59"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Nc4 14. b3 Nb6 15. Ne3 c4 16. bxc4 Nxc4 17. Nxc4 bxc4 18. a4 Rfe8 19. Qe2 a5 20. Rb1 Bc8 21. Nh2 Ba6 22. Nf1 g6 23. Qf3 Rab8 24. Rxb8 Rxb8 25. Ne3 Bb7 26. Ba3 Kg7 27. Rb1 Re8 28. d5 Ba6 29. Ng4 Nxg4 30. Qxg4 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.11"] [Round "14"] [White "Petrosian, Tigran V"] [Black "Bronstein, Luis Marcos"] [Result "1-0"] [ECO "D97"] [WhiteElo "2610"] [BlackElo "2420"] [PlyCount "55"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Be2 b5 9. Qb3 Qa5 10. Bd2 b4 11. Na4 Nxe4 12. Bxb4 Qc7 13. O-O Na6 14. Bxa6 Bxa6 15. Rfe1 Nd6 16. Rac1 Rab8 17. Qc3 Nf5 18. Nc5 Bc8 19. b3 Qd8 20. Rcd1 Qd5 21. Na4 Bf6 22. Bc5 Ra8 23. Qc1 h5 24. Ne5 Nh4 25. f3 Nf5 26. Nc3 Qd8 27. Nxc6 Qc7 28. Nxe7+ 1-0 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.12"] [Round "15"] [White "Kagan, Shimon"] [Black "Petrosian, Tigran V"] [Result "0-1"] [ECO "B81"] [WhiteElo "2445"] [BlackElo "2610"] [PlyCount "60"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Nc6 7. g5 Nd7 8. Be3 a6 9. h4 Be7 10. Rg1 Na5 11. Qd2 Qc7 12. O-O-O g6 13. f4 b5 14. f5 Ne5 15. Qf2 Nac4 16. Bxc4 Nxc4 17. Rgf1 O-O 18. f6 Bd8 19. h5 b4 20. Nce2 e5 21. Nb3 Bg4 22. hxg6 fxg6 23. Kb1 Rc8 24. Rc1 a5 25. c3 Qb7 26. Ng3 a4 27. Na1 Be6 28. cxb4 Qxb4 29. b3 axb3 30. Nxb3 Ra8 0-1 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.14"] [Round "16"] [White "Petrosian, Tigran V"] [Black "Shamkovich, Leonid"] [Result "1/2-1/2"] [ECO "D79"] [WhiteElo "2610"] [BlackElo "2495"] [PlyCount "82"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 Qb6 7. e3 Nf6 8. O-O d5 9. Nc3 O-O 10. Ne5 e6 11. Nd3 Qd8 12. b3 b6 13. Re1 Ba6 14. Bb2 Rc8 15. Qd2 Qe7 16. Rac1 Rfd8 17. Bf1 Ne4 18. Qd1 Bb7 19. Ne2 Qe8 20. f3 Nd6 21. Qd2 Ne7 22. g4 Rxc1 23. Rxc1 Rc8 24. Ne5 Rxc1 25. Qxc1 Qc8 26. Qxc8+ Nexc8 27. Nf4 Bf6 28. Be2 Be7 29. Kf1 f6 30. Ned3 Kf7 31. Ke1 g5 32. Nh5 Bc6 33. Kd1 Nb5 34. a4 Nc7 35. Bc3 a5 36. Be1 Nd6 37. Ng3 h6 38. Bf1 Bb7 39. Bc3 Ke8 40. Nf2 Nf7 41. Bd3 Kf8 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.16"] [Round "17"] [White "Torre, Eugenio"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "C99"] [WhiteElo "2520"] [BlackElo "2610"] [PlyCount "35"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 Bb7 15. Nb3 a5 16. Be3 a4 17. Nbd2 Rfc8 18. Rc1 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.17"] [Round "18"] [White "Petrosian, Tigran V"] [Black "Huebner, Robert"] [Result "1/2-1/2"] [ECO "D54"] [WhiteElo "2610"] [BlackElo "2595"] [PlyCount "50"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 h6 7. Bh4 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Qf3 Bb7 11. Bc4 c6 12. Bb3 Na6 13. Nge2 Nc7 14. O-O Ne6 15. Rfd1 Re8 16. Nf4 Nxf4 17. Qxf4 Rc8 18. Rc2 Bg5 19. Qf3 Re7 20. h3 Rd7 21. Rcd2 g6 22. a3 Kg7 23. Ba4 a5 24. g3 h5 25. h4 Bf6 1/2-1/2 [Event "Rio de Janeiro Interzonal"] [Site "Rio de Janeiro"] [Date "1979.10.20"] [Round "19"] [White "Ivkov, Borislav"] [Black "Petrosian, Tigran V"] [Result "0-1"] [ECO "E81"] [WhiteElo "2525"] [BlackElo "2610"] [PlyCount "84"] [EventDate "1979.09.23"] [EventType "tourn"] [EventRounds "19"] [EventCountry "BRA"] [EventCategory "11"] [SourceTitle "IZT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Qd2 a6 8. a4 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. a5 Be6 12. Na4 Nbd7 13. b4 Bf8 14. c5 Ne8 15. Nb6 Nxb6 16. axb6 Nf6 17. Nh3 a5 18. Rxa5 Rxa5 19. bxa5 Nd7 20. Ng5 Bb3 21. Kd2 h6 22. Kc3 Ba2 23. Kb2 Ra8 24. a6 hxg5 25. axb7 Rb8 26. Kxa2 Bxc5 27. Bxc5 Nxc5 28. Be2 Rxb7 29. Rc1 Nd7 30. Rxc6 Nxb6 31. Ba6 Rb8 32. Kb1 Nd5+ 33. Kc1 Nf4 34. g3 Ne6 35. Bc4 Nd4 36. Rc7 Rf8 37. f4 gxf4 38. gxf4 exf4 39. Kd1 Nf3 40. Ke2 Ne5 41. Rc5 Re8 42. Bb5 Re7 0-1
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