[Event "BUL it"]
[Site "Bulgaria"]
[Date "1988.??.??"]
[Round "?"]
[White "Tosic, Miroslav"]
[Black "Yakov, Sergei"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2395"]
[PlyCount "159"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. cxd5 cxd5 8. Bg5 Be7 9. Nf3 a6 10. Be2 Bg4 11. Bxe7 Nxe7 12. Ng5 Bxe2 13. Nxe2 Nf5 14. g3 Qb6 15. 0-0 Nb8 16. Qd3 Nc6 17. Rfd1 g6 18. Rd2 Rc8 19. Rad1 Rc7 20. a3 0-0 21. Qf3 Kg7 22. Nf4 Nce7 23. g4 hxg4 24. Qxg4 Rh8 25. h5 Rh6 26. Rd3 Rc8 27. Rh3 Rg8 28. hxg6 Nxg6 29. Nh5+ Kf8 30. Nf6 Qxb2 31. Nxg8 Kxg8 32. Rxh6 Nxh6 33. Qf3 Qc2 34. Qd3 Qc8 35. Kh1 Kg7 36. Rg1 Nf5 37. Qf3 Qg8 38. Qh5 Nfe7 39. Rg3 b5 40. Rh3 Nf5 41. Rc3 Qh8 42. Qxh8+ Nxh8 43. Nf3 Ng6 44. Kg1 Nge7 45. Kf1 f6 46. exf6+ Kxf6 47. Rc7 a5 48. Ke2 Nd6 49. Ne5 Nef5 50. Kd3 Nc4 51. Nxc4 dxc4+ 52. Kc3 Ne7 53. Rc5 Nd5+ 54. Kc2 b4 55. Rxa5 bxa3 56. Rxa3 Kf5 57. Ra4 Ke4 58. Rxc4 Kf3 59. Rc8 Kxf2 60. Kd3 Kf3 61. Rb8 Kf4 62. Rf8+ Kg5 63. Rf1 Nf6 64. Re1 Nd5 65. Rf1 Nf6 66. Ke3 Kg6 67. Kf4 Nd7 68. Ke4 Kg7 69. Kd3 Nf6 70. Kc4 Kf7 71. Kc5 Ke7 72. Rh1 Ne4+ 73. Kc6 Ng5 74. Rh4 Nf7 75. Re4 Ng5 76. Re1 Kf6 77. Kd7 Kf7 78. Rg1 Nh7 79. Rf1+ Nf6+ 80. Kd6 1-0

[Event "Shumen"]
[Site "Shumen"]
[Date "1988.??.??"]
[Round "?"]
[White "Yakov, Sergei"]
[Black "Grigorov, Jordan N"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "2385"]
[PlyCount "106"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BUL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. N5c3 e4 9. Be2 a6 10. a3 Nbd7 11. Nd2 Re8 12. b4 Bd6 13. Nc4 Bb8 14. Bb2 b5 15. Na5 Bd6 16. Nc6 Qb6 17. a4 bxa4 18. Nxa4 Bxb4+ 19. Kf1 Qb7 20. Rb1 a5 21. h4 Qc7 22. Rc1 Qd6 23. Nc3 Bxc3 24. Bxc3 Qxd5 25. Qxd5 Nxd5 26. Bxa5 Bb7 27. Bd2 Rec8 28. Nd4 Rxc1+ 29. Bxc1 Ra1 30. Nb3 Rb1 31. Bd1 Ba6+ 32. Ke1 Bd3 33. Kd2 Ne5 34. Na5 Ra1 35. Bb2 Ra2 36. Kc1 Rxa5 37. Bxe5 Nxe3 38. fxe3 Rxe5 39. Rh3 Rb5 40. Rg3 g6 41. h5 Kg7 42. hxg6 hxg6 43. Kd2 Rb2+ 44. Kc3 Rf2 45. Kd4 Rd2 46. Bg4 Kf6 47. Bh3 g5 48. Kc3 Rf2 49. Kd4 Kg6 50. Bd7 Rd2 51. Kc3 Rc2+ 52. Kd4 Rc7 53. Be8 Rc8 0-1

[Event "Shumen"]
[Site "Shumen"]
[Date "1988.??.??"]
[Round "?"]
[White "Yakov, Sergei"]
[Black "Zlatilov, Ivailo"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2385"]
[PlyCount "121"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BUL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5 7. Nh3 Nge7 8. 0-0 0-0 9. f5 f6 10. g4 Nd4 11. Nf2 Rb8 12. a4 a6 13. Be3 b5 14. axb5 axb5 15. Ne2 b4 16. b3 Bd7 17. Ng3 Nec6 18. Kh1 Ra8 19. Qd2 Qc7 20. h4 Qb7 21. fxg6 hxg6 22. h5 Rxa1 23. Rxa1 Ra8 24. Rc1 Ra2 25. Qd1 g5 26. Nf5 Bf8 27. Nh3 Be6 28. Bxd4 Nxd4 29. Nxd4 cxd4 30. Kg1 Qc8 31. Nf2 Qc3 32. Bf3 Qb2 33. Qe1 Bh6 34. Kf1 Bf7 35. Nh1 Bxh5 36. Ng3 Bf7 37. Ne2 Qa3 38. Kf2 Bg7 39. Kg3 Qa5 40. Qh1 Qc5 41. Qd1 Bf8 42. Kf2 Be6 43. Kf1 Ra7 44. Qe1 Qc8 45. Qg3 Rh7 46. Ke1 Rh4 47. Kd2 Bxg4 48. Bxg4 Qxg4 49. Qf2 Qh3 50. Rg1 Qe3+ 51. Qxe3 dxe3+ 52. Kxe3 d5 53. Kf3 dxe4+ 54. dxe4 Bc5 55. Rg4 Rh1 56. Rg2 Kf7 57. Ng3 Rh4 58. Ne2 Kg6 59. Rg4 Rh1 60. Rg2 Bd4 61. Ng1 0-1

