[Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "1"] [White "Petrosian, Tigran V"] [Black "Mikenas, Vladas"] [Result "1-0"] [ECO "A29"] [PlyCount "82"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Nde7 7. Bg2 Nf5 8. O-O Be7 9. a3 O-O 10. b4 Be6 11. Bb2 f6 12. Nd2 Rb8 13. Qa4 a6 14. Rac1 Nfd4 15. e3 Nb3 16. Nxb3 b5 17. Qxa6 Rb6 18. Qxb6 cxb6 19. Bxc6 Bxb3 20. Bxb5 Qa8 21. e4 Rd8 22. Nd5 Bxd5 23. exd5 Kf8 24. Bc6 Qc8 25. Rc4 Qf5 26. Re4 Bd6 27. Rfe1 Kg8 28. d4 Rf8 29. R1e2 Rf7 30. Kg2 h5 31. h3 g5 32. Be8 Rh7 33. dxe5 fxe5 34. Bxh5 Rxh5 35. g4 Qf7 36. gxh5 Qxh5 37. Kh2 Qf7 38. Bxe5 Bxe5+ 39. Rxe5 Qf4+ 40. Kg2 Qh4 41. R2e4 Qh5 1-0 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "2"] [White "Sakharov, Yuri N"] [Black "Petrosian, Tigran V"] [Result "0-1"] [ECO "C17"] [PlyCount "83"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [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 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nf5 9. Qg4 h5 10. Qf4 g5 11. Bb5+ Nc6 12. Qd2 d4 13. Bb4 Qd5 14. Qe2 Qxg2 15. Qf3 Qxf3 16. Nxf3 Bd7 17. Nxg5 Nxe5 18. Bxd7+ Nxd7 19. O-O-O a5 20. Bd2 Rg8 21. Rhe1 a4 22. f4 Nf6 23. Re5 Nd5 24. Rde1 Kf8 25. Nh7+ Kg7 26. Ng5 Rac8 27. Kb1 h4 28. Rg1 Kf6 29. Rge1 Rg6 30. c3 d3 31. R5e4 b5 32. Rc1 Rc4 33. Rce1 Kg7 34. Kc1 Nd6 35. Rxc4 Nxc4 36. Re4 Nxd2 37. Kxd2 Nxf4 38. Rxf4 Rxg5 39. Rxh4 Rg2+ 40. Kxd3 Rxb2 41. Kd4 Rb3 42. Rh5 0-1 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "3"] [White "Petrosian, Tigran V"] [Black "Khasin, Abram"] [Result "1-0"] [ECO "E06"] [PlyCount "65"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nc3 b6 8. Ne5 Bb7 9. e4 dxc4 10. Nxc4 Ba6 11. b3 b5 12. Ne5 b4 13. Ne2 Bxe2 14. Qxe2 Qxd4 15. Bb2 Qb6 16. Rac1 Rd8 17. Qf3 Qa6 18. Rfe1 Rd2 19. Nc4 Rd8 20. Bf1 Qc8 21. Ne5 c5 22. Nxf7 Kxf7 23. e5 Qc6 24. Qf4 g5 25. Qxg5 Rg8 26. Qf4 Rg4 27. Qe3 Re4 28. Qd3 Rxe1 29. exf6 Rxf1+ 30. Rxf1 Bf8 31. Rd1 e5 32. Qxh7+ Kxf6 33. f4 1-0 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "4"] [White "Kotov, Alexander"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "A16"] [PlyCount "19"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. b4 c6 6. Nf3 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. dxc3 Be6 10. Qb2 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "5"] [White "Petrosian, Tigran V"] [Black "Furman, Semen Abramovich"] [Result "1/2-1/2"] [ECO "D41"] [PlyCount "32"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c5 5. cxd5 Nxd5 6. g3 cxd4 7. Nxd5 Qxd5 8. Qxd4 Qb5 9. e4 Qb4+ 10. Bd2 Nc6 11. Qxb4 Bxb4 12. Bb5 Bd7 13. Rd1 Bxd2+ 14. Rxd2 Ke7 15. Ke2 Rhd8 16. Rhd1 Be8 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "6"] [White "Sokolsky, Alexey"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "E81"] [PlyCount "53"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. f3 c6 6. Be3 a6 7. Bd3 O-O 8. Nge2 Nbd7 9. Qd2 b5 10. b3 e5 11. d5 cxd5 12. cxd5 Nh5 13. Rc1 f5 14. exf5 gxf5 15. Ng3 f4 16. Nxh5 fxe3 17. Qc2 Qh4+ 18. Ng3 Nc5 19. Nce4 Nxe4 20. Bxe4 Ra7 21. Qc6 Qd8 22. Ke2 Bh6 23. Rc2 Rg7 24. Qa8 Qa5 25. Qc6 Qd8 26. Qa8 Qa5 27. Qc6 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "7"] [White "Petrosian, Tigran V"] [Black "Nikolaevsky, Yuri V"] [Result "1-0"] [ECO "E92"] [PlyCount "119"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 c5 8. Bg5 h6 9. Bd2 Ne8 10. h4 f5 11. h5 g5 12. exf5 Bxf5 13. Be3 a6 14. Nd2 Kh8 15. Nde4 Nf6 16. Bd3 Nxe4 17. Bxe4 Bxe4 18. Nxe4 b5 19. b3 Qe7 20. Qg4 Re8 21. Rd1 Nd7 22. Qe6 Bf8 23. Qg6 Qh7 24. Rh3 Be7 25. Qxh7+ Kxh7 26. Rf3 Rf8 27. Rxf8 Bxf8 28. Ke2 Kg7 29. Bd2 Nf6 30. Ng3 Kf7 31. Ba5 Ke7 32. Kd3 Kd7 33. Rh1 Rb8 34. Bc3 Ng8 35. Ne4 Be7 36. f3 Ra8 37. Ra1 Bf8 38. cxb5 axb5 39. a4 b4 40. Bd2 Ne7 41. Nf6+ Kd8 42. Ke4 Bg7 43. Ng4 Kc7 44. Ne3 Rf8 45. g3 Rf7 46. Rc1 Kd7 47. a5 Rf8 48. a6 Ra8 49. Ra1 Ra7 50. Ra5 Kc7 51. Nc4 Nc8 52. Be3 Nb6 53. Nxd6 Kxd6 54. Rxc5 Rc7 55. Rxc7 Kxc7 56. d6+ Kc6 57. Bxb6 Kxb6 58. Kf5 Bf8 59. Kxe5 Kxa6 60. Ke6 1-0 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "8"] [White "Reshko, Aron G"] [Black "Petrosian, Tigran V"] [Result "1-0"] [ECO "B38"] [PlyCount "143"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 d6 11. Be2 Bd7 12. Rc1 Bc6 13. O-O O-O 14. f3 a5 15. Rfd1 Nc5 16. Qc2 Qb6 17. Rb1 Rfc8 18. Qd2 Qb4 19. Nd5 Bxd5 20. exd5 Na4 21. Bd4 Bxd4+ 22. Qxd4 Rc7 23. h4 Nb6 24. b3 Nd7 25. h5 gxh5 26. f4 Nf6 27. Rd3 Qc5 28. Qxc5 Rxc5 29. a3 Kf8 30. Rd2 Rac8 31. Rd4 Ke8 32. Bd3 Kd7 33. Bf5+ e6 34. Bh3 Ng4 35. Rbd1 Ke7 36. dxe6 fxe6 37. Rxd6 R8c7 38. a4 R5c6 39. R6d3 Kf6 40. Re1 Rc5 41. g3 Re7 42. Kg2 Rcc7 43. Kf3 Rcd7 44. Rxd7 Rxd7 45. Bxg4 hxg4+ 46. Kxg4 Rd3 47. Re5 Rxb3 48. Rxa5 b6 49. Rb5 Rc3 50. Rxb6 Rxc4 51. a5 Ra4 52. Ra6 Ra3 53. Ra8 h5+ 54. Kh4 Kg7 55. a6 Ra5 56. Kh3 Ra2 57. Kh4 Kg6 58. Kh3 Kg7 59. a7 Kh7 60. Kh4 Ra5 61. Re8 Rxa7 62. Kxh5 Ra5+ 63. Kg4 Ra6 64. Kg5 Kg7 65. Re7+ Kf8 66. Rb7 Ra3 67. Kf6 Kg8 68. g4 Ra4 69. Ke5 Kf8 70. Rd7 Ke8 71. Rd4 Ra6 72. Rd6 1-0 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "9"] [White "Petrosian, Tigran V"] [Black "Chistiakov, Alexander Nikolaevi"] [Result "1/2-1/2"] [ECO "D35"] [PlyCount "72"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Nc3 c6 6. Qc2 Nbd7 7. Bf4 Be7 8. e3 O-O 9. Bd3 Re8 10. h3 Nf8 11. Ne5 Bd6 12. O-O-O c5 13. Rhe1 c4 14. Bf1 Bb4 15. f3 Be6 16. e4 Bxc3 17. bxc3 Qa5 18. Kb2 b5 19. Ka1 Rac8 20. Qb2 a6 21. g4 N6d7 22. Nxd7 Nxd7 23. Bd6 Qd8 24. f4 Nb6 25. e5 f5 26. Be2 Ra8 27. Rg1 Ra7 28. Rb1 Rf7 29. g5 Rb7 30. Qa3 Qd7 31. Bd1 Ra8 32. Qa5 Qe8 33. Rg2 Bf7 34. Bc2 Be6 35. Bd1 Bf7 36. Bc2 Be6 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "10"] [White "Vasiukov, Evgeni"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "B19"] [PlyCount "31"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Qc7 10. Bd2 e6 11. O-O-O O-O-O 12. Kb1 Ngf6 13. Rhe1 c5 14. Qe2 Bd6 15. dxc5 Nxc5 16. Ne5 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "11"] [White "Petrosian, Tigran V"] [Black "Goldberg, Grigory Abramovich"] [Result "1-0"] [ECO "D72"] [PlyCount "119"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 O-O 8. O-O c6 9. Nbc3 Na6 10. b3 Be6 11. Bg5 Nc7 12. Qd2 Qd7 13. Bh6 Bh3 14. Bxg7 Kxg7 15. Bxh3 Qxh3 16. Rad1 Rad8 17. Qe3 Qd7 18. Nf4 Ne6 19. Nce2 Nxf4 20. Nxf4 e6 21. Qc3 Kg8 22. Rd3 f5 23. Re3 fxe4 24. Rxe4 Nd5 25. Nxd5 exd5 26. Re3 Rde8 27. Rfe1 Rxe3 28. Qxe3 Qf5 29. Kg2 Kg7 30. f4 Rf7 31. b4 Rd7 32. a3 Rf7 33. Qd2 Qf6 34. Qe3 Qf5 35. Qe5+ Qf6 36. Re2 Kg8 37. Kf3 Kg7 38. g4 Kg8 39. Qe8+ Kg7 40. Qe5 Kf8 41. Qxf6 Rxf6 42. g5 Rf7 43. h4 Kg7 44. Re6 Rc7 45. f5 gxf5 46. Kf4 b6 47. Kxf5 c5 48. bxc5 bxc5 49. dxc5 Rxc5 50. Re7+ Kg8 51. Rxa7 Rc4 52. h5 Rc1 53. Rd7 Rf1+ 54. Ke6 Re1+ 55. Kxd5 Rg1 56. Kc6 Rxg5 57. Rd5 Rg3 58. a4 Ra3 59. a5 Kf7 60. Rb5 1-0 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "12"] [White "Blagidze, Alexander"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "E86"] [PlyCount "76"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [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. Nge2 c6 7. Be3 e5 8. Qd2 Nbd7 9. Rd1 a6 10. Nc1 exd4 11. Bxd4 b5 12. cxb5 axb5 13. Be2 Re8 14. O-O Bf8 15. Rfe1 Qc7 16. Qc2 Qb8 17. b3 Bb7 18. a4 b4 19. Nb1 d5 20. exd5 c5 21. Bf2 Bd6 22. g3 Bxd5 23. Nd2 Qb7 24. Nd3 Bf8 25. Bf1 Rec8 26. Nb2 Ra7 27. Qd3 Be6 28. Bg2 Qb8 29. Nbc4 Nb6 30. Nxb6 Qxb6 31. Nc4 Qa6 32. Bf1 Nd5 33. Qc2 Qb7 34. f4 Nc3 35. Rd2 Bf5 36. Bd3 Bh3 37. Bf1 Bf5 38. Bd3 Bh3 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "13"] [White "Petrosian, Tigran V"] [Black "Boleslavsky, Isaak"] [Result "1/2-1/2"] [ECO "A24"] [PlyCount "36"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 g6 2. Nc3 Bg7 3. Nf3 Nf6 4. g3 d6 5. Bg2 O-O 6. O-O Nc6 7. d3 Nh5 8. d4 e5 9. d5 Ne7 10. e4 c5 11. Ne1 Kh8 12. Nd3 f5 13. Rb1 Nf6 14. f3 Neg8 15. b3 fxe4 16. fxe4 Bh6 17. Bxh6 Nxh6 18. Qd2 Kg7 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "14"] [White "Petrosian, Tigran V"] [Black "Shianovsky, Vladislav I"] [Result "1-0"] [ECO "E69"] [PlyCount "51"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5 11. cxd5 Nc5 12. Ne1 a5 13. Nd3 Nxd3 14. Qxd3 Qd8 15. Bg5 h6 16. Be3 b6 17. Qd2 Kh7 18. Rab1 Nd7 19. f4 f5 20. exf5 gxf5 21. Nb5 Ba6 22. Nxd6 Bxf1 23. Rxf1 Qf6 24. fxe5 Nxe5 25. Nxf5 Nc4 26. Qc2 1-0 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "15"] [White "Geller, Efim P"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "B11"] [PlyCount "22"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. g3 e6 7. Bg2 dxe4 8. Nxe4 Nxe4 9. Qxe4 Qd5 10. O-O Qxe4 11. Bxe4 Nd7 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "16"] [White "Petrosian, Tigran V"] [Black "Bannik, Anatolij"] [Result "1/2-1/2"] [ECO "E62"] [PlyCount "44"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d6 5. Bg2 g6 6. d4 Bg7 7. O-O Bg4 8. d5 Ne7 9. e4 O-O 10. Qb3 b6 11. Ne1 a5 12. Nd3 Qc8 13. Qc2 Bd7 14. f3 Ne8 15. Kh1 f5 16. Bg5 Nf6 17. Rae1 fxe4 18. fxe4 h6 19. Bc1 Qa6 20. b3 Rf7 21. Rf2 Raf8 22. Ref1 Qc8 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "17"] [White "Bastrikov, Georgy Vladimirovic"] [Black "Petrosian, Tigran V"] [Result "0-1"] [ECO "C17"] [PlyCount "50"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [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 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nf5 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. Qf4 Rc8 12. Ne2 Rc4 13. Qd2 O-O 14. Ng3 Nxg3 15. hxg3 Qc7 16. O-O-O Rc8 17. Kb1 Nxe5 18. Rh5 Ng6 19. Rdh1 d4 20. Bb4 e5 21. Rxh7 Rxc2 22. Qd1 Qc4 23. Bc3 Rxf2 24. Be1 Qc2+ 25. Qxc2 Rfxc2 0-1 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "18"] [White "Petrosian, Tigran V"] [Black "Nezhmetdinov, Rashid"] [Result "1/2-1/2"] [ECO "A38"] [PlyCount "32"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. Nf3 Nf6 7. O-O O-O 8. a3 a6 9. Rb1 Rb8 10. Ne1 Bd7 11. b4 cxb4 12. axb4 b5 13. cxb5 axb5 14. Bd2 Ne8 15. Nc2 Qc8 16. Na3 Nc7 1/2-1/2 [Event "URS-ch sf"] [Site "Kiev"] [Date "1957.??.??"] [Round "19"] [White "Bonch Osmolovsky, Mikhail"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [ECO "C48"] [PlyCount "31"] [EventDate "1957.??.??"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 c6 9. Bd3 d5 10. O-O Be6 11. Be3 Bd6 12. Qh5 g6 13. Qh6 Bf8 14. Bd4 Qxd4 15. Qxf8+ Rxf8 16. cxd4 1/2-1/2