[Event "Leningrad op"]
[Site "Leningrad"]
[Date "1990.??.??"]
[Round "?"]
[White "Bedgarani, Ilgar"]
[Black "Jakovlevs, Igors"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "77"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "CBM 018 Extra"]
[Source "ChessBase"]
[SourceDate "1990.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1990.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Nh5 8. Bg5 Qb6 9. a3 h6 10. Bh4 g5 11. Bg3 Nxg3 12. hxg3 Bg7 13. b4 Bd7 14. Bd3 Rc8 15. Rc1 Qd8 16. 0-0 g4 17. Nh4 h5 18. b5 Ne7 19. Qa4 a5 20. e4 Qb6 21. e5 f5 22. exf6 Bxf6 23. Ne2 Kf7 24. Rcd1 Kg7 25. Rfe1 Qd6 26. Qb3 b6 27. Bb1 Rc4 28. Qe3 Bxb5 29. Bd3 Ba4 30. Ra1 Rc7 31. Nf4 Bd7 32. Rab1 Rc3 33. a4 Ra3 34. Nhg6 Nxg6 35. Nxg6 Rh6 36. Ne5 Bxa4 37. Nf7 Kxf7 38. Qxh6 Be8 39. Bg6+ 1-0

[Event "Leningrad op"]
[Site "Leningrad"]
[Date "1990.??.??"]
[Round "?"]
[White "Jakovlevs, Igors"]
[Black "Gyozalyan, Tigran"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "2360"]
[PlyCount "78"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "CBM 018 Extra"]
[Source "ChessBase"]
[SourceDate "1990.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1990.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Na3 Nbc6 6. Nf3 cxd4 7. cxd4 Nf5 8. Nc2 Be7 9. Be2 Bd7 10. 0-0 Qb6 11. Rb1 a5 12. g4 Nh4 13. Nxh4 Bxh4 14. Be3 Be7 15. Kg2 f6 16. f4 0-0 17. Rf3 Nb4 18. a3 Nxc2 19. Qxc2 Rac8 20. Qd3 Rc7 21. Rff1 Rfc8 22. Rfc1 Rxc1 23. Bxc1 Rc4 24. Be3 Qc7 25. Qd1 Rc2 26. Rc1 Ba4 27. Rxc2 Bxc2 28. Qc1 Be4+ 29. Kg1 Qxc1+ 30. Bxc1 fxe5 31. fxe5 Kf7 32. Bd2 b6 33. Bb5 Bf3 34. h3 Bh4 35. b4 axb4 36. Bxb4 h5 37. gxh5 Bxh5 38. Bd6 Be7 39. Bxe7 Kxe7 1/2-1/2

[Event "Leningrad op"]
[Site "Leningrad"]
[Date "1990.??.??"]
[Round "?"]
[White "Jakovlevs, Igors"]
[Black "Sivokho, Sergey V"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "103"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "CBM 018 Extra"]
[Source "ChessBase"]
[SourceDate "1990.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1990.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Be3 Nge7 8. Qd2 Rb8 9. Nf3 Nd4 10. Nh4 Qa5 11. 0-0 f5 12. h3 b5 13. a3 Bd7 14. g4 0-0 15. Kh1 Kh8 16. exf5 gxf5 17. g5 Be8 18. Qf2 Nec6 19. Nf3 Qc7 20. Nd1 a5 21. c3 Nb3 22. Rb1 a4 23. Nd2 Nca5 24. Qe2 b4 25. Nxb3 Nxb3 26. Qc2 Bc6 27. Rf2 Rfc8 28. Kg1 Qb7 29. h4 Bxg2 30. Rxg2 Nd4 31. Bxd4 cxd4 32. axb4 a3 33. Qb3 axb2 34. c4 Qf3 35. Rbxb2 Qxf4 36. Rbe2 Be5 37. h5 Ra8 38. Qb2 Qf3 39. Nf2 Qxh5 40. c5 Ra1+ 41. Qxa1 Qxe2 42. Ng4 Qxd3 43. Nxe5 dxe5 44. g6 Qe3+ 45. Kh1 hxg6 46. Qa6 Qe1+ 47. Kh2 Rc7 48. Qa8+ Kg7 49. Qd8 Rf7 50. Qg5 Rf6 51. Ra2 d3 52. Ra7+ 0-1

[Event "Leningrad op"]
[Site "Leningrad"]
[Date "1990.??.??"]
[Round "?"]
[White "Mukhin, Georgy"]
[Black "Jakovlevs, Igors"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2425"]
[PlyCount "53"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "CBM 018 Extra"]
[Source "ChessBase"]
[SourceDate "1990.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1990.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nc3 e6 9. d3 Nc6 10. Nh4 Bg4 11. h3 Bh5 12. g4 Bg6 13. 0-0 Be7 14. f4 Nd7 15. Nxg6 hxg6 16. Bd2 0-0 17. f5 gxf5 18. gxf5 Nb4 19. Kh1 Nc2 20. Rac1 Nd4 21. e4 dxe4 22. fxe6 fxe6 23. Rxf8+ Bxf8 24. Nxe4 Nc5 25. Be3 Nf5 26. Nxc5 bxc5 27. Bf4 1/2-1/2

