[Event "WchT Students 13th final A"]
[Site "Oerebro"]
[Date "1966.08.13"]
[Round "11"]
[White "Stefanov, Josif Jovchev"]
[Black "Moe, Mogens"]
[Result "0-1"]
[ECO "D89"]
[PlyCount "54"]
[EventDate "1966.08.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DEN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Qb1 Bf7 17. Qb4 Nc6 18. Qxb7 Ne5 19. Bb5 a6 20. Ba4 Qd6 21. Rc1 Rfb8 22. Qc7 Rb2 23. Qxd6 exd6 24. Nd4 Rxa2 25. Bc6 Rb8 26. Bh6 Nd3 27. Rd1 Rbb2 0-1

[Event "WchT Students 13th final A"]
[Site "Oerebro"]
[Date "1966.08.12"]
[Round "10"]
[White "Mestrovic, Zvonimir"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "B82"]
[PlyCount "43"]
[EventDate "1966.08.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Yugoslavia"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "YUG"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 d6 7. Be3 Nf6 8. Qf3 Be7 9. 0-0-0 Nbd7 10. g4 Nb6 11. g5 Nfd7 12. h4 Nc4 13. h5 Nxe3 14. Qxe3 Nb6 15. Bh3 0-0 16. Rhg1 Re8 17. f5 e5 18. Nde2 Bf8 19. g6 fxg6 20. hxg6 Be7 21. gxh7+ Kh8 22. Rxg7 1-0

[Event "WchT Students 13th final A"]
[Site "Oerebro"]
[Date "1966.08.11"]
[Round "9"]
[White "Stefanov, Josif Jovchev"]
[Black "Felixbrodt, Ernst"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "93"]
[EventDate "1966.08.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Israel"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 0-0 9. 0-0 a6 10. a4 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 13. Qe2 Re8 14. Be3 Rc8 15. Rae1 Qa5 16. Qd2 Ne5 17. Ne2 Qb4 18. Qc2 Nc4 19. Bc1 Na5 20. Nc3 b5 21. axb5 axb5 22. f4 Nc4 23. b3 Na5 24. e5 dxe5 25. fxe5 Qd4+ 26. Kh1 Rxe5 27. Rxe5 Qxe5 28. Bf4 Qd4 29. Nxb5 Qxd5 30. Nd6 Rd8 31. Be4 Qd4 32. Bh2 Qb4 33. Rc1 Nxb3 34. Rb1 Nd4 35. Qa2 Qc3 36. Qxf7+ Kh8 37. Rb7 Rg8 38. Qe7 h5 39. Nf7+ Kh7 40. Ng5+ Kh6 41. Nf7+ Kh7 42. Ng5+ Kh6 43. Bf4 Qa1+ 44. Kh2 Ne8 45. Bd5 Ne2 46. Qxe2 Rf8 47. Rf7 1-0

[Event "WchT Students 13th final A"]
[Site "Oerebro"]
[Date "1966.08.10"]
[Round "8"]
[White "Krabbe, Tim"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "112"]
[EventDate "1966.08.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "BUL"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. Be2 Nbd7 6. d4 0-0 7. 0-0 c5 8. c4 b6 9. Nc3 Bb7 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. dxc5 Bxc5 13. b4 Be7 14. Qa4 Bf6 15. Nd4 a5 16. Rfd1 axb4 17. Qxb4 Qc8 18. Bf3 Qc5 19. a3 Bxf3 20. Nxf3 Qxb4 21. axb4 Bxb2 22. Rab1 Bf6 23. Rxd7 b5 24. g3 h6 25. Nd4 Bxd4 26. Rxd4 Rfc8 27. Rbd1 Rc4 28. Rxc4 bxc4 29. Rc1 Rc8 30. Rc3 Kf8 31. Kg2 Ke7 32. Kf3 Kd6 33. Ke4 f5+ 34. Kf3 Kd5 35. Rc1 Rb8 36. Rd1+ Kc6 37. Kf4 Rxb4 38. Ke5 c3 39. Kxe6 c2 40. Rc1 Rc4 41. Kxf5 Kb5 42. e4 Kb4 43. e5 Kc3 44. e6 Rc7 45. Ke5 Kd2 46. Rg1 c1Q 47. Rxc1 Kxc1 48. Kd6 Rc2 49. e7 Rd2+ 50. Ke6 Re2+ 51. Kd7 Rd2+ 52. Ke6 Re2+ 53. Kf7 Rxf2+ 54. Kxg7 Re2 55. Kf7 Rf2+ 56. Kg6 Re2 1/2-1/2

[Event "WchT Students 13th final A"]
[Site "Oerebro"]
[Date "1966.08.08"]
[Round "6"]
[White "Boehnisch, Manfred"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "90"]
[EventDate "1966.08.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "BUL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Nh3 Nb6 10. Nf4 Bf5 11. a4 a5 12. 0-0 h6 13. Re1 g5 14. Nh5 Nxh5 15. Bxh5 Bxd4 16. h4 Bf6 17. hxg5 hxg5 18. Be3 Nd7 19. Rad1 Kg7 20. Bf3 Rh8 21. Be4 Bh7 22. d6 e6 23. Bxb7 Rb8 24. Qb5 Bc2 25. Rd2 Rh4 26. Rxc2 Rb4 27. Qa6 R8xb7 28. Nb5 Rb8 29. Ba7 Ra8 30. Rc7 Ne5 31. Qb7 Qh8 32. Bd4 Rb8 33. Qxb8 Qxb8 34. Bxe5 Bxe5 35. Rxe5 Rxb2 36. Rxg5+ Kf6 37. Rg3 Qf8 38. Rf3+ Kg6 39. Rg3+ Kf6 40. d7 Rd2 41. Rc8 Rd1+ 42. Kh2 Qh6+ 43. Rh3 Qf4+ 44. Rg3 Kf5 45. Rcc3 Qh4+ 1/2-1/2

[Event "WchT Students 13th final A"]
[Site "Oerebro"]
[Date "1966.08.06"]
[Round "4"]
[White "Poutrus, WE."]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "82"]
[EventDate "1966.08.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "BUL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. g3 Nbd7 9. Bg2 Nb6 10. Nge2 Bf5 11. 0-0 Qd7 12. d6 exd6 13. Bf4 Rfe8 14. Rad1 Bh3 15. Rfe1 Bxg2 16. Kxg2 Nh5 17. Be3 d5 18. Qb5 Qe6 19. Ng1 a6 20. Qb3 Qd6 21. Nf3 Re6 22. a4 a5 23. Nb5 Qd8 24. Bg5 Bf6 25. Rxe6 fxe6 26. Qe3 Ng7 27. b3 Rc8 28. h4 Nd7 29. Nd6 Rc7 30. g4 Nf8 31. Qf4 Bxg5 32. hxg5 b6 33. Rh1 Qe7 34. Nb5 Rc8 35. Rc1 Rxc1 36. Qxc1 e5 37. dxe5 Nge6 38. Qe3 Nd7 39. Nbd4 Ndc5 40. Nxe6 Qxe6 41. Kh3 Ne4 1/2-1/2

[Event "WchT Students 13th final A"]
[Site "Oerebro"]
[Date "1966.08.03"]
[Round "1"]
[White "Aijala, Jouko"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "60"]
[EventDate "1966.08.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "BUL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Bg7 9. Qf3 0-0 10. Nge2 Nc6 11. Be3 Bf5 12. g4 Bd3 13. 0-0-0 Bc4 14. Bxc4 Nxc4 15. h4 Qb6 16. b3 Nxe3 17. fxe3 e5 18. d5 e4 19. Nxe4 Ne5 20. Qf4 Rac8+ 21. Kb1 Nc4 22. Nd4 Na3+ 23. Ka1 Qb4 24. Qd6 Qa5 25. Rd3 Nc2+ 26. Kb1 Nb4 27. Rd2 Rfd8 28. Qh2 Qxd5 29. Ng3 Be5 30. h5 Bxg3 0-1

[Event "WchT Students 13th Group5"]
[Site "Oerebro"]
[Date "1966.08.01"]
[Round "3"]
[White "Stefanov, Josif Jovchev"]
[Black "Sorensen, Bent"]
[Result "1/2-1/2"]
[ECO "E43"]
[PlyCount "82"]
[EventDate "1966.07.30"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "SWE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. e3 b6 6. Bd3 Bb7 7. 0-0 Bxc3 8. bxc3 Ne4 9. Qc2 f5 10. Ne1 Qh4 11. f3 Ng5 12. Qf2 Qxf2+ 13. Rxf2 c5 14. e4 fxe4 15. Bxg5 exd3 16. dxc5 Rf5 17. Be7 Ba6 18. cxb6 axb6 19. Nxd3 Nc6 20. Bd6 Bxc4 21. Nb4 Na7 22. Bc7 Nb5 23. Bxb6 Nxc3 24. Rc2 Ra3 25. Be3 Rb5 26. Bd2 Rxb4 27. Rxc3 Rba4 28. Rxa3 Rxa3 29. Bb4 Rxa2 30. Rxa2 Bxa2 31. Bd6 Kf7 32. f4 Kf6 33. h4 Kf5 34. Kf2 Ke4 35. g3 g6 36. Ke2 Bc4+ 37. Kf2 Kd3 38. g4 Ke4 39. h5 gxh5 40. gxh5 Kf5 41. h6 Ke4 1/2-1/2

[Event "WchT Students 11th final A"]
[Site "Krakow"]
[Date "1964.08.02"]
[Round "11.3"]
[White "Stefanov, Josif Jovchev"]
[Black "Kovacs, Laszlo M"]
[Result "0-1"]
[ECO "E01"]
[PlyCount "58"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "HUN"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. d4 Nf6 5. 0-0 e6 6. c4 cxd4 7. Nxd4 Bc5 8. Nb3 Bb6 9. Nc3 dxc4 10. Nd2 Na5 11. Qc2 Bd7 12. Rd1 Bxf2+ 13. Kh1 Qb6 14. Nde4 Bd4 15. Bg5 Nxe4 16. Qxe4 Bxc3 17. bxc3 Bc6 18. Qg4 e5 19. e4 Qc7 20. Rf1 Bd7 21. Qh5 Be6 22. Rf2 h6 23. Raf1 Rf8 24. Bh4 Nc6 25. g4 Qd7 26. g5 Bg4 27. Qg6 Be2 28. Bh3 Qxh3 29. Rxf7 0-0-0 0-1

[Event "WchT Students 11th final A"]
[Site "Krakow"]
[Date "1964.07.31"]
[Round "9.3"]
[White "Avner, Uri"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "113"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "BUL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be3 b6 6. Bd3 Bb7 7. h3 d6 8. Nf3 c5 9. d5 e6 10. 0-0 exd5 11. exd5 a6 12. a4 Nbd7 13. Bf4 Qc7 14. Re1 Rfe8 15. Bf1 Rxe1 16. Qxe1 Re8 17. Qd2 Ne5 18. Ne1 Bc8 19. Bh2 h6 20. Nc2 Bf5 21. Ne3 Ne4 22. Nxe4 Bxe4 23. Re1 g5 24. Nd1 Bg6 25. Kh1 Qd8 26. f3 Bf5 27. Nf2 h5 28. f4 gxf4 29. Qxf4 Bc2 30. Re3 Qc8 31. Ne4 Bxe4 32. Qxe4 f5 33. Qf4 Rf8 34. Be2 Qe8 35. b3 Qg6 36. Rg3 Qf7 37. Rg5 h4 38. Qxh4 f4 39. Bg4 Nxg4 40. Qxg4 f3 41. gxf3 Qxf3+ 42. Qxf3 Rxf3 43. Bxd6 Rxh3+ 44. Kg2 Re3 45. Rg3 Re1 46. Bc7 Kf7 47. Bxb6 Bd4 48. Bc7 Re2+ 49. Kh3 Rf2 50. Kg4 Re2 51. Rf3+ Ke8 52. Bg3 Ke7 53. Kf5 Kd7 54. Kg6 Rg2 55. Kf5 Ke7 56. Bf4 Kd7 57. Rh3 1-0

[Event "WchT Students 11th final A"]
[Site "Krakow"]
[Date "1964.07.30"]
[Round "8.2"]
[White "Kavalek, Lubomir"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "B36"]
[PlyCount "71"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Czechoslovakia"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "CSR"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. c5 Bg7 9. Bb5+ Bd7 10. cxd6 0-0 11. 0-0 Bxb5 12. Nxb5 exd6 13. Qd3 Qe7 14. Nc3 Rfe8 15. Bg5 Qe6 16. f3 Qe5 17. Qd2 Nd7 18. Rad1 Nb6 19. Bf4 Qc5+ 20. Qf2 Nc4 21. Rd5 Qxf2+ 22. Rxf2 b6 23. Nb5 Red8 24. b3 Ne5 25. Rc2 Bf8 26. Rcd2 Nc6 27. Bxd6 Bxd6 28. Rxd6 Rxd6 29. Nxd6 Kf8 30. Rc2 Nb4 31. Rc7 Rd8 32. e5 Nd3 33. f4 f5 34. g3 g5 35. Nxf5 gxf4 36. e6 1-0

[Event "WchT Students 11th final A"]
[Site "Krakow"]
[Date "1964.07.29"]
[Round "7.3"]
[White "Adamski, Andrzej"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "55"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb5 e6 9. 0-0 Be7 10. Nbd2 0-0 11. Ne4 Nb4 12. a3 N4d5 13. Bd3 dxe5 14. dxe5 Bd7 15. Nfg5 h6 16. Qh5 Be8 17. Qh3 Rc8 18. f4 Nc4 19. b3 Qb6+ 20. Kh1 Nce3 21. Nf6+ Bxf6 22. exf6 Qd4 23. fxg7 Kxg7 24. Qg3 Kh8 25. Qh3 Kg7 26. Qg3 Kh8 27. Qh3 Kg7 28. Qg3 1/2-1/2

[Event "WchT Students 11th final A"]
[Site "Krakow"]
[Date "1964.07.26"]
[Round "4.3"]
[White "Stefanov, Josif Jovchev"]
[Black "Mnatsakanian, Eduard A"]
[Result "0-1"]
[ECO "E17"]
[PlyCount "84"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "URS"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. d4 0-0 7. Nc3 d5 8. b3 Nbd7 9. Bb2 Rc8 10. cxd5 exd5 11. Ne5 a6 12. Rc1 Bd6 13. Na4 Qe7 14. Nc4 dxc4 15. Bxb7 Rb8 16. Bxa6 b5 17. Bxb5 Rxb5 18. bxc4 Rh5 19. e3 Qe6 20. Qf3 Ra5 21. d5 Qe4 22. Qxe4 Nxe4 23. Nc3 Nd2 24. Rfd1 Nxc4 25. Ba1 Ncb6 26. e4 f5 27. exf5 Rxf5 28. Ne4 Rfxd5 29. Bd4 Bc5 30. Bxc5 Rxd1+ 31. Rxd1 Nxc5 32. Ng5 Nbd7 33. Re1 h6 34. Re8+ Nf8 35. Nf3 Rxa2 36. Rc8 Ne4 37. Rxc7 Nxf2 38. h4 Ng4 39. Rc4 Rg2+ 40. Kxg2 Ne3+ 41. Kh3 Nxc4 42. h5 Kf7 0-1

[Event "WchT Students 11th final A"]
[Site "Krakow"]
[Date "1964.07.24"]
[Round "2.3"]
[White "Stefanov, Josif Jovchev"]
[Black "Ujtumen, Tudev"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "119"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "MGL"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. d4 e6 5. 0-0 b6 6. c4 Bb7 7. cxd5 Nxd5 8. Nc3 Be7 9. Re1 0-0 10. e4 Nxc3 11. bxc3 Nf6 12. Ne5 c5 13. Bb2 Qc7 14. Rc1 Rfd8 15. Qe2 Rac8 16. Ng4 Nxg4 17. Qxg4 Bf8 18. Red1 cxd4 19. cxd4 Qd7 20. Qf3 Qb5 21. Qb3 Qxb3 22. axb3 a5 23. f3 Rxc1 24. Rxc1 Rc8 25. Rxc8 Bxc8 26. Bc3 Bd7 27. Kf2 Ba3 28. Bf1 a4 29. bxa4 Bxa4 30. Bd3 b5 31. Ke2 b4 32. Bd2 Bb3 33. Bb1 Bc4+ 34. Kd1 Kf8 35. h4 Ke7 36. h5 Kd7 37. g4 Kc6 38. g5 Kb5 39. f4 Bb2 40. Be3 Ka4 41. f5 exf5 42. exf5 Ka3 43. Be4 b3 44. d5 Be5 45. Bc5+ Kb2 46. d6 Bb5 47. Bd5 f6 48. g6 h6 49. Be3 Ba4 50. d7 Bxd7 51. Bxh6 Bxf5 52. Bc1+ Kc3 53. h6 Bc2+ 54. Ke1 gxh6 55. g7 Bh7 56. g8Q Bxg8 57. Bxg8 h5 58. Bh7 b2 59. Bxb2+ Kxb2 60. Kf2 1/2-1/2

[Event "WchT Students 11th Group5"]
[Site "Krakow"]
[Date "1964.07.20"]
[Round "3.3"]
[White "Stefanov, Josif Jovchev"]
[Black "Rautenstrauch, Hans Hubert"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "91"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d4 c6 5. 0-0 Ngf6 6. Ne5 Bf5 7. c4 e6 8. cxd5 exd5 9. Nc3 Bd6 10. Bf4 Qe7 11. Nxd7 Qxd7 12. Bxd6 Qxd6 13. f3 Qd7 14. e4 dxe4 15. fxe4 Bh3 16. Qd3 Bxg2 17. Kxg2 0-0 18. Rad1 Rad8 19. a3 Qg4 20. Rf4 Qg6 21. Qf3 Rfe8 22. Rd3 Rd7 23. h4 h5 24. Rf5 Qg4 25. Qxg4 Nxg4 26. d5 g6 27. Rf4 Red8 28. Kf1 Kg7 29. Ke2 Ne5 30. Rd4 Ng4 31. Rf1 Re8 32. Kd2 Re5 33. Kc1 f5 34. exf5 Rxf5 35. Rxf5 gxf5 36. Rf4 cxd5 37. Rxf5 Nf6 38. Ne2 Kg6 39. Rg5+ Kf7 40. Nf4 Rc7+ 41. Kd1 d4 42. Rf5 Rc6 43. Nxh5 Kg6 44. Rxf6+ Kxh5 45. Rxc6 bxc6 46. b4 1-0

[Event "WchT Students 11th Group5"]
[Site "Krakow"]
[Date "1964.07.18"]
[Round "1.3"]
[White "Rugiadini, Andrea"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "66"]
[EventDate "1964.07.18"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 Qa5 8. 0-0 0-0 9. f3 d6 10. Bb3 Bd7 11. Qd2 Rfc8 12. Rfd1 Ne5 13. Nd5 Qxd2 14. Rxd2 Nxd5 15. exd5 Nc4 16. Bxc4 Rxc4 17. c3 b5 18. a3 a6 19. Re1 Kf8 20. Bg5 f6 21. Bh4 g5 22. Bf2 f5 23. Ne6+ Bxe6 24. dxe6 Be5 25. Bd4 Bxd4+ 26. cxd4 Kg7 27. Kf2 Rac8 28. Ke3 Kf6 29. Kd3 b4 30. axb4 Rxb4 31. d5 Rc5 32. Ke2 Rcb5 33. Rb1 Ke5 0-1

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.26"]
[Round "19"]
[White "Stefanov, Josif Jovchev"]
[Black "Padevsky, Nikola Bochev"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "106"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 Nf6 3. Bg2 d5 4. 0-0 Be7 5. b3 0-0 6. Bb2 Nbd7 7. c4 c6 8. Nc3 a6 9. d4 b6 10. Qc2 Bb7 11. e4 Rc8 12. Rac1 Qc7 13. e5 Ne8 14. cxd5 cxd5 15. Qe2 Qd8 16. a4 Nc7 17. Rc2 Nb8 18. Rfc1 Nc6 19. Na2 Qd7 20. Nd2 b5 21. f4 bxa4 22. bxa4 Na5 23. Nc3 Na8 24. Ra1 Nb6 25. Ba3 Rc6 26. Bxe7 Qxe7 27. f5 exf5 28. Qd3 Rfc8 29. Rf1 Qd7 30. Rfc1 g6 31. Nf1 Kg7 32. Ne3 R6c7 33. Bf3 Nxa4 34. Ncxd5 Rxc2 35. Rxc2 Rxc2 36. Qxc2 Qc6 37. Qd2 Nb3 38. Qb4 Qc1+ 39. Kf2 Qb2+ 40. Be2 Nxd4 41. Qxb2 Nxb2 42. Bf1 a5 43. Nb6 Nc6 44. Nec4 Nxc4 45. Nxc4 Bc8 46. Bg2 Be6 47. Bxc6 Bxc4 48. Ba4 Kf8 49. Ke3 Ke7 50. Kd4 Be6 51. Kc5 Bd7 52. Bc2 a4 53. Kb4 Ke6 0-1

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.24"]
[Round "18"]
[White "Orev, Petar"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "A15"]
[PlyCount "76"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 g6 3. Bb2 Bg7 4. c4 0-0 5. Nc3 d6 6. g3 e5 7. Bg2 c6 8. 0-0 Be6 9. d3 Ne8 10. Qd2 h6 11. c5 d5 12. e4 d4 13. Ne2 Qc8 14. Ne1 a5 15. a3 axb4 16. axb4 Rxa1 17. Bxa1 Nc7 18. f4 f6 19. Nf3 g5 20. h4 g4 21. Nfxd4 exd4 22. f5 Bf7 23. e5 fxe5 24. f6 Bd5 25. fxg7 Rxf1+ 26. Bxf1 Qe6 27. Bb2 Nd7 28. Bc1 Kxg7 29. Qe1 Qf6 30. Qf2 Qf3 31. Bg2 Qxd3 32. Bxd5 Nxd5 33. Kg2 Qe4+ 34. Kh2 Qf3 35. Qe1 Ne3 36. Bxe3 Qxe3 37. Qf1 Nf6 38. Ng1 Ne4 0-1

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.23"]
[Round "17"]
[White "Stefanov, Josif Jovchev"]
[Black "Minev, Nikolay Nikolaev"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "134"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg2 h6 7. Qc2 Be7 8. Nf3 0-0 9. 0-0 Re8 10. Re1 Be6 11. Bf4 Nbd7 12. Rad1 Nf8 13. Ne5 Qc8 14. e4 dxe4 15. Nxe4 Nd5 16. Bd2 Bf5 17. Qc1 Nd7 18. Nc4 Qc7 19. Ne3 Nxe3 20. Bxe3 Bb4 21. Nc3 Nf6 22. a3 Bxc3 23. Qxc3 Qd7 24. Bd2 Ne4 25. Qe3 Nxd2 26. Qxd2 Rxe1+ 27. Rxe1 Be6 28. Qb4 Rd8 29. Rd1 a6 30. Qb6 Qe7 31. Re1 Qd7 32. Rc1 Rc8 33. h4 Re8 34. Re1 Re7 35. Qc5 Qd8 36. Re3 Rd7 37. Rd3 Qf8 38. Qb6 Qd8 39. Qc5 Bd5 40. Qa7 Bxg2 41. Kxg2 Qa5 42. Qb8+ Kh7 43. Qf4 Qd5+ 44. Qf3 Kg6 45. Qxd5 Rxd5 46. Kf3 f5 47. Ke3 Kf6 48. Rc3 Rd7 49. Rc5 Re7+ 50. Kd3 Re1 51. Rc2 Ke6 52. Kd2 Rb1 53. Ke3 g5 54. hxg5 hxg5 55. Kd3 Kd6 56. Re2 Rf1 57. Rc2 b6 58. Re2 a5 59. Kc4 f4 60. gxf4 gxf4 61. Rc2 f3 62. a4 Ra1 63. b3 Rf1 64. Rd2 Rc1+ 65. Kd3 Re1 66. Kc4 Rc1+ 67. Kd3 Re1 1/2-1/2

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.22"]
[Round "16"]
[White "Neikirkh, Oleg"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "60"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 h6 8. h3 Nbd7 9. Be3 Nc5 10. Qc2 Ne8 11. b4 Nd7 12. g4 a5 13. b5 Nc5 14. Rg1 b6 15. 0-0-0 Kh8 16. Qd2 Kh7 17. Ne1 f5 18. f3 f4 19. Bf2 Bd7 20. Nd3 Nxd3+ 21. Bxd3 Qe7 22. Qe1 Bf6 23. h4 Bh8 24. Rh1 Rg8 25. Ne2 Rf8 26. Rd2 Rf7 27. Qg1 Rb8 28. Qh2 Kg8 29. Ng1 Bg7 30. Nh3 Bh8 1/2-1/2

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.20"]
[Round "15"]
[White "Kaikamdzozov, Jivko"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "120"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Nf6 5. Nc3 e5 6. f4 exf4 7. Nf3 Bd7 8. Qe2 Ne5 9. 0-0-0 Nxf3 10. Qxf3 Bxb5 11. Nxb5 Qd7 12. Nc3 0-0-0 13. Qxf4 Qg4 14. Rdf1 Qxf4 15. Rxf4 Be7 16. Rhf1 Rd7 17. g4 Re8 18. Kd1 Bd8 19. d3 h6 20. Ne2 Rf8 21. Ng3 Ne8 22. R4f3 Bf6 23. Bxf6 Nxf6 24. Rf4 Nh7 25. Nf5 f6 26. h4 Re8 27. Ne3 Nf8 28. Nd5 Ng6 29. R4f2 Nxh4 30. Nf4 Rf7 31. Rh1 g5 32. Nd5 Ref8 33. Kd2 Kd7 34. a4 Ke6 35. Ne3 h5 36. gxh5 Rh8 37. Ng4 Rxh5 38. Rhf1 f5 39. exf5+ Rxf5 40. Re2+ Kf7 41. Ref2 Kg6 42. Ne3 Rxf2+ 43. Rxf2 Rh7 44. Ng4 Rf7 45. Rxf7 Kxf7 46. Ke3 Ke6 47. Ke4 Nf5 48. c3 d5+ 49. Kf3 d4 50. c4 Nd6 51. Kg3 b6 52. Kf3 Kf5 53. Nf2 Nf7 54. a5 Ne5+ 55. Ke2 g4 56. axb6 axb6 57. Ne4 Kf4 58. Nf6 g3 59. Nd5+ Kg4 60. Nxb6 Nxd3 0-1

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.19"]
[Round "14"]
[White "Stefanov, Josif Jovchev"]
[Black "Bobekov, Radko"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "119"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. Nc3 c6 7. Qc2 d6 8. d4 d5 9. Bg5 h6 10. Bxf6 Bxf6 11. e3 Qe7 12. Rab1 Na6 13. c5 e5 14. dxe5 Bxe5 15. Nxe5 Qxe5 16. b4 Nc7 17. b5 Bd7 18. bxc6 bxc6 19. Rfd1 Rab8 20. Rb3 Qe7 21. Ne2 Ne6 22. Rc1 Rxb3 23. Qxb3 Bc8 24. Qa4 Qb7 25. Nd4 Nxd4 26. Qxd4 Qa6 27. Bf1 Qa3 28. Qc3 Qxc3 29. Rxc3 Rf7 30. Ra3 Rc7 31. Kg2 Kf7 32. Kf3 Ke6 33. Bd3 Ke5 34. Ra4 Bd7 35. Ba6 Be8 36. Ke2 Bh5+ 37. Kd3 Be8 38. Rb4 g5 39. Rb8 Re7 40. f4+ gxf4 41. gxf4+ Kf6 42. Rd8 Re4 43. Rd6+ Ke7 44. Rxh6 Ra4 45. Bb7 Ra3+ 46. Kd4 Ra4+ 47. Ke5 Re4+ 48. Kxf5 Rxe3 49. Bxc6 Bf7 50. Rd6 Be6+ 51. Kg5 Re2 52. Bxd5 Bxd5 53. Rxd5 Rxh2 54. c6 Rxa2 55. Rc5 Rg2+ 56. Kf5 Rg8 57. Ke5 Rc8 58. f5 a6 59. f6+ Kd8 60. Kd6 1-0

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.18"]
[Round "13"]
[White "Tsvetkov, Alexandar K"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "46"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. h3 c6 10. Be3 Qe7 11. Qc2 Nc5 12. Rad1 Bf5 13. Qc1 Rad8 14. Rxd8 Rxd8 15. Rd1 Rxd1+ 16. Qxd1 Nfe4 17. Nxe4 Bxe4 18. Qd2 Bf8 19. Qc3 Bxf3 20. Bxf3 f5 21. Bg2 e4 22. Qd4 Qd6 23. Qxd6 Bxd6 1/2-1/2

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.15"]
[Round "12"]
[White "Stefanov, Josif Jovchev"]
[Black "Prahov, Valentin Asenov"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "77"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. g3 Nc6 5. Bg2 d6 6. 0-0 Bd7 7. a3 Rb8 8. Rb1 a6 9. b4 cxb4 10. axb4 b5 11. cxb5 axb5 12. d4 Qc8 13. Qd3 Nf6 14. d5 Ne5 15. Nxe5 dxe5 16. e4 0-0 17. Be3 Ne8 18. Rfc1 Nd6 19. Na4 Qd8 20. Nc5 f5 21. Ra1 fxe4 22. Qe2 Bf5 23. g4 Bc8 24. Ra7 Nc4 25. Bg5 Bf6 26. Bh6 Rf7 27. Nxe4 Bh4 28. Rca1 Bb7 29. Bg5 Bxg5 30. Nxg5 Rf6 31. Ne6 Qd6 32. Nc5 Bc8 33. Ne4 Qxb4 34. Nxf6+ exf6 35. Qf3 Qd6 36. Qh3 Bd7 37. R1a6 Rb6 38. Ra8+ Kg7 39. R6a7 1-0

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.14"]
[Round "11"]
[White "Kolarov, Atanas Stefanov"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "55"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. Qc2 exd4 9. Nxd4 Nb6 10. Na4 Nxa4 11. Qxa4 c5 12. Nb5 d5 13. cxd5 Nxd5 14. Rd1 Nb6 15. Qc2 Nd7 16. Bf4 Qa5 17. Nc7 Rb8 18. Bd6 Qb6 19. Rab1 Rd8 20. b4 c4 21. a4 Bd4 22. Qxc4 Qxd6 23. Rxd4 Qe5 24. Rbd1 Rf8 25. Rxd7 Bxd7 26. Rxd7 Qa1+ 27. Bf1 Qxa4 28. Qd4 1-0

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.13"]
[Round "10"]
[White "Stefanov, Josif Jovchev"]
[Black "Pantaleev, Dimitar Dimitrov"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "136"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. d4 d5 4. b3 g6 5. Bg2 Bg7 6. Nf3 Ne4 7. 0-0 0-0 8. Bb2 a5 9. Nc3 Nxc3 10. Bxc3 a4 11. cxd5 cxd5 12. bxa4 Nc6 13. e3 Qb6 14. Qb3 Qd8 15. Ne5 e6 16. Nxc6 bxc6 17. Bb4 Ba6 18. Bxf8 Bxf1 19. Bxg7 Bxg2 20. Kxg2 Kxg7 21. Rc1 Ra6 22. Rc5 Qa8 23. Qc3 Rxa4 24. Rxc6 Rc4 25. Rxc4 dxc4+ 26. d5+ Kg8 27. Qxc4 exd5 28. Qb3 d4+ 29. Kg1 d3 30. Qxd3 Qxa2 31. g4 Qa8 32. h4 h6 33. Qd4 Qf3 34. Qf4 Qd1+ 35. Kg2 Qd5+ 36. Kg3 Qh1 37. Qf3 Qg1+ 38. Kh3 Qb1 39. h5 gxh5 40. gxh5 Kg7 41. Qd5 Kf8 42. Kg2 Qc2 43. Qd6+ Kg7 44. Qe5+ Kg8 45. Qf6 Qd1 46. Qf5 Kg7 47. e4 Kg8 48. e5 Qd5+ 49. Kh2 Qd1 50. Kg2 Qd5+ 51. f3 Qd2+ 52. Kh3 Qe1 53. Qg4+ Kf8 54. Qg3 Qh1+ 55. Kg4 Qd1 56. Qf4 Qg1+ 57. Kf5 Qb1+ 58. Qe4 Qg1 59. f4 Qd1 60. Qa8+ Kg7 61. Qg2+ Kf8 62. Qh2 Qd7+ 63. Ke4 Qc6+ 64. Ke3 Qc3+ 65. Kf2 Qd2+ 66. Kg3 Qd1 67. Qh3 Qd3+ 68. Kg4 Qd7+ 1/2-1/2

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.11"]
[Round "9"]
[White "Spiridonov, Nikola"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "110"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bf4 Bg7 4. e3 0-0 5. Nc3 c5 6. d5 d6 7. Bd3 e5 8. dxe6 Bxe6 9. e4 Nc6 10. Nge2 Nh5 11. 0-0 Nxf4 12. Nxf4 Qg5 13. Nfd5 Bg4 14. f4 Qh4 15. Be2 Bxe2 16. Qxe2 Nd4 17. Qd3 f5 18. g3 Qd8 19. Rae1 Rf7 20. b3 a6 21. e5 b5 22. e6 Rb7 23. e7 Qe8 24. cxb5 axb5 25. Nxb5 Nxb5 26. Nf6+ Bxf6 27. Qd5+ Kg7 28. Qxb7 Bd4+ 29. Kh1 Rxa2 30. Rf3 Nc3 31. Rxc3 Bxc3 32. Re6 Ra1+ 33. Kg2 Re1 34. Rxe1 Bxe1 35. Qc7 Bb4 36. Qxd6 Kf7 37. Qd8 Qxe7 38. Qh8 Ke6 39. Qg8+ Kd7 40. h4 Bc3 41. h5 Qe2+ 42. Kh3 Qxh5+ 43. Kg2 Qe2+ 44. Kh3 Qe7 45. Kg2 Bd4 46. Kh3 Kc7 47. Qa8 Qd7 48. Qa5+ Kd6 49. b4 cxb4 50. Qxb4+ Ke6 51. Qf8 Bg7 52. Qg8+ Kf6 53. Qc4 Bf8 54. Qg8 Qf7 55. Qh8+ Qg7 0-1

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.10"]
[Round "8"]
[White "Stefanov, Josif Jovchev"]
[Black "Pelitov, Dimitar"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "55"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. Nf3 d6 6. 0-0 h5 7. e3 Ba7 8. d4 Bd7 9. dxe5 dxe5 10. b4 f6 11. b5 axb5 12. cxb5 Nce7 13. a4 Bb6 14. Ba3 Qc8 15. Rc1 h4 16. Ne4 h3 17. Nd6+ cxd6 18. Rxc8+ Rxc8 19. Bh1 d5 20. Nd2 Be6 21. Nb3 Nf5 22. Bxd5 Rd8 23. Bxe6 Rxd1 24. Rxd1 Ngh6 25. a5 Bxe3 26. fxe3 Nxg3 27. hxg3 h2+ 28. Kxh2 1-0

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.09"]
[Round "7"]
[White "Milev, Zdravko"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "55"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 c5 4. d5 d6 5. Be2 Nf6 6. Nc3 Nbd7 7. 0-0 0-0 8. h3 a6 9. a4 Rb8 10. Re1 Ne8 11. Ra3 Nc7 12. Rb3 Re8 13. Bf4 c4 14. Rb4 a5 15. Rxc4 Nb6 16. Rd4 Bxd4 17. Qxd4 Na6 18. Bxa6 bxa6 19. e5 Nd7 20. exd6 Rb4 21. Qd2 exd6 22. Rxe8+ Qxe8 23. b3 Qe7 24. Nd4 Qf6 25. Be3 Nc5 26. f3 Bd7 27. Nc6 Bxh3 28. Bg5 1-0

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.07"]
[Round "6"]
[White "Stefanov, Josif Jovchev"]
[Black "Kadrev, Zdravko Minchev"]
[Result "1/2-1/2"]
[ECO "D34"]
[PlyCount "90"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. g3 c5 6. d4 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. a3 Ne4 10. Be3 cxd4 11. Nxd4 Nxc3 12. bxc3 Bf6 13. Qb3 Bg4 14. Rfe1 Na5 15. Qxd5 Rc8 16. Rac1 b6 17. Qb5 Qe7 18. Nc6 Nxc6 19. Bxc6 Qd6 20. Bb7 Rxc3 21. Qa4 h5 22. Qxa7 Rxa3 23. Qxb6 Qxb6 24. Bxb6 Rb3 25. Rb1 Rxb1 26. Rxb1 Rb8 27. Bc7 Re8 28. e3 h4 29. gxh4 Bxh4 30. Bg3 Bxg3 31. hxg3 Rb8 32. Be4 Rxb1+ 33. Bxb1 Kf8 34. Kg2 Ke7 35. f3 Be6 36. e4 g5 37. Kf2 Kd6 38. Ke3 Ke5 39. f4+ gxf4+ 40. gxf4+ Kf6 41. f5 Bb3 42. Kf4 Ke7 43. Kg5 Bc4 44. e5 f6+ 45. exf6+ Kf8 1/2-1/2

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.06"]
[Round "5"]
[White "Bobotsov, Milko Georgiev"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "80"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 c5 6. dxc5 b6 7. cxb6 Qxb6 8. Nh3 Nc6 9. Nf2 e6 10. Be2 Ba6 11. 0-0 Rfd8 12. Kh1 d5 13. cxd5 exd5 14. exd5 Bxe2 15. Qxe2 Nxd5 16. Nfe4 Nxc3 17. bxc3 Ne5 18. Be3 Qc6 19. Bd4 Qc4 20. Rfe1 Qxe2 21. Rxe2 Nd3 22. Bxg7 Kxg7 23. g3 h6 24. Kg2 Rac8 25. Rb1 Rd7 26. Rc2 f5 27. Nf2 Ne5 28. Re1 Kf6 29. Rce2 Nc4 30. h4 Nb6 31. Re6+ Kf7 32. h5 gxh5 33. Rxh6 Rd2 34. Rh7+ Kf6 35. Rhe7 Rc6 36. Rxa7 Nd5 37. c4 Rxc4 38. Ra6+ Kf7 39. Ra7+ Kf6 40. Ra6+ Kf7 1/2-1/2

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.05"]
[Round "4"]
[White "Stefanov, Josif Jovchev"]
[Black "Popov, Luben"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "107"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 0-0 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd2 a6 11. b3 Rb8 12. Bb2 Be6 13. Nd5 Nxd5 14. cxd5 Bxb2 15. Qxb2 Bf5 16. e4 Bd7 17. e5 dxe5 18. Qxe5 Bf5 19. h4 h5 20. Rfe1 Re8 21. Rac1 Rc8 22. Rxc8 Qxc8 23. d6 Be6 24. dxe7 Rxe7 25. Qg5 Re8 26. Bf3 Kh7 27. Re5 Qc3 28. Qf6 Qc1+ 29. Kh2 Rg8 30. Bxb7 Rb8 31. Be4 Qh6 32. Rg5 Rb6 33. a4 Rxb3 34. Bxg6+ fxg6 35. Qxe6 Rb2 36. Kg2 Qg7 37. Rd5 Qb7 38. Qd7+ Kh6 39. Qxb7 Rxb7 40. Rd6 Ra7 41. a5 Kg7 42. Rc6 Kh7 43. Rd6 Kg7 44. Kf3 Kh7 45. Ke3 Re7+ 46. Kd3 Rf7 47. f4 Rb7 48. Kc4 Rc7+ 49. Kb4 Rc1 50. Rxa6 Rb1+ 51. Kc5 Rb3 52. Rd6 Rxg3 53. a6 Ra3 54. Kb6 1-0

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.03"]
[Round "3"]
[White "Chipev, Teodor Antonov"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "65"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. dxc5 Nf6 6. Bd3 Nc6 7. 0-0 Qxc5 8. Be3 Qa5 9. a3 0-0 10. b4 Qc7 11. Qd2 d6 12. Rac1 Be6 13. Nb5 Qd7 14. c4 Ng4 15. Bf4 Nce5 16. Nxe5 dxe5 17. Be3 a6 18. Nc3 Nxe3 19. Qxe3 Qd4 20. Nd5 Bxd5 21. exd5 Rfd8 22. Rfd1 Qxe3 23. fxe3 Bh6 24. Kf2 b5 25. c5 f5 26. a4 Kf8 27. Ra1 e4 28. axb5 axb5 29. Rxa8 Rxa8 30. Bxb5 Rb8 31. c6 Bg7 32. d6 exd6 33. Ba6 1-0

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.02"]
[Round "2"]
[White "Stefanov, Josif Jovchev"]
[Black "Radulov, Ivan"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "125"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c6 6. d4 d6 7. 0-0 Qc7 8. e4 e5 9. h3 Nbd7 10. Be3 Re8 11. d5 cxd5 12. cxd5 Nc5 13. Rc1 Qd8 14. Qc2 a5 15. Nd2 b6 16. Nb3 Ba6 17. Rfd1 Nfd7 18. Bf1 Bxf1 19. Rxf1 Na6 20. a3 Ndc5 21. Nxc5 bxc5 22. Kg2 Qb6 23. Qe2 Rab8 24. Rb1 Qb7 25. Bd2 Nc7 26. b3 Qa8 27. a4 Rb6 28. Rb2 Reb8 29. Rfb1 R8b7 30. Qd3 Qb8 31. Nd1 Ra6 32. Ne3 Bh6 33. Nc4 Bxd2 34. Qxd2 Rb4 35. f4 exf4 36. Qxf4 Ne8 37. h4 h5 38. Qf3 Ra7 39. Qc3 Qd8 40. Rf1 Rab7 41. Rf3 Re7 42. Re2 Ng7 43. Ree3 Reb7 44. Qf6 Qxf6 45. Rxf6 Rxb3 46. Rxb3 Rxb3 47. Rxd6 Rb4 48. Rd8+ Kh7 49. Nd6 f6 50. Nf7 g5 51. hxg5 fxg5 52. d6 Rd4 53. Rh8+ Kg6 54. Ne5+ Kf6 55. Nc6 Rd2+ 56. Kf1 c4 57. Rh6+ Kf7 58. d7 Ne6 59. Ne5+ Ke7 60. Rh7+ Kf6 61. Nxc4 Rd4 62. e5+ Kf5 63. Re7 1-0

[Event "BUL-ch18"]
[Site "Sofia"]
[Date "1964.03.01"]
[Round "1"]
[White "Daskalov, Georgi Ilchev"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "B36"]
[PlyCount "87"]
[EventDate "1964.03.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[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. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 Qa5 11. 0-0 Be6 12. Rad1 Rfc8 13. b3 b5 14. Nxb5 Qxd2 15. Bxd2 Nxe4 16. Bf3 f5 17. Rfe1 a6 18. Bxe4 fxe4 19. Nc3 Bxc3 20. Bxc3 d5 21. cxd5 Bxd5 22. Rxd5 Rxc3 23. h4 Rc2 24. Rxe4 Rxa2 25. Rxe7 Rf8 26. f3 Rf7 27. Rxf7 Kxf7 28. Rd7+ Kg8 29. h5 gxh5 30. Ra7 Ra3 31. Rb7 a5 32. Kh2 a4 33. bxa4 Rxa4 34. Kh3 Ra1 35. Kh4 Rh1+ 36. Kg5 Rh2 37. Kf6 h6 38. Rg7+ Kh8 39. f4 h4 40. Rg4 h3 41. gxh3 Rxh3 42. Kg6 h5 43. Rg5 h4 44. Kf7 1-0

[Event "WchT Students 09th final A"]
[Site "Marianske Lazne"]
[Date "1962.07.22"]
[Round "9.3"]
[White "Stefanov, Josif Jovchev"]
[Black "Ostojic, Predrag"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "29"]
[EventDate "1962.07.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria U26"]
[BlackTeam "Yugoslavia U26"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "YUG"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 exd4 10. Nxd4 Nc5 11. Re1 a5 12. Be3 Nfd7 13. f4 a4 14. Qc2 Qa5 15. a3 1/2-1/2

[Event "WchT Students 09th final A"]
[Site "Marianske Lazne"]
[Date "1962.07.16"]
[Round "4.3"]
[White "Stefanov, Josif Jovchev"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "122"]
[EventDate "1962.07.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria U26"]
[BlackTeam "Czechoslovakia U26"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "CSR"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qa5 10. d5 cxd5 11. cxd5 b5 12. Nd2 b4 13. Ne2 Ba6 14. Re1 Nc5 15. Nb3 Qa4 16. Nxc5 Qxd1 17. Rxd1 dxc5 18. Re1 Bd3 19. f3 Rfc8 20. Bd2 Ne8 21. Nc1 Bb5 22. Bf1 Nd6 23. b3 a5 24. Be3 c4 25. bxc4 Nxc4 26. Bxc4 Rxc4 27. Nb3 f5 28. Rac1 fxe4 29. Rxc4 Bxc4 30. fxe4 a4 31. Nc1 Bf8 32. Rd1 b3 33. Rd2 Bb4 34. Rf2 Be1 35. Rg2 Bc3 36. axb3 axb3 37. Nxb3 Bxb3 38. Bh6 Ra1+ 39. Kh2 Ra2 40. Rxa2 Bxa2 41. Kg2 Bd4 42. Kf3 Bb3 43. g4 Bd1+ 44. Kg3 Kf7 45. Bd2 Ke7 46. Bb4+ Kd7 47. Bf8 Kc7 48. Be7 Kb6 49. h4 Kb5 50. Bf6 Kc4 51. d6 Ba4 52. h5 gxh5 53. gxh5 Kd3 54. Kf3 Bc6 55. Bh4 Bd7 56. Bf6 Kc4 57. Kg3 Kc5 58. Be7 Kc6 59. Kh4 Be3 60. Bf8 Bf4 61. h6 Kc5 0-1

[Event "WchT Students 09th Group3"]
[Site "Marianske Lazne"]
[Date "1962.07.10"]
[Round "3.3"]
[White "Kupka, Slavoj"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "40"]
[EventDate "1962.07.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "CZE"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Czechoslovakia U26"]
[BlackTeam "Bulgaria U26"]
[WhiteTeamCountry "CSR"]
[BlackTeamCountry "BUL"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Rad1 Rfd8 14. Qe2 c5 15. dxc5 Qxc5 16. Rxd8+ Rxd8 17. Rd1 Qc7 18. Rxd8+ Qxd8 19. Qd2 Qxd2 20. Nxd2 Kf8 1/2-1/2

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.24"]
[Round "18"]
[White "Pantaleev, Dimitar Dimitrov"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E82"]
[PlyCount "81"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Nge2 c5 8. Qd2 Na6 9. 0-0-0 Bd7 10. Bh6 Rb8 11. Bxg7 Kxg7 12. h4 h5 13. Nb5 Nc7 14. Nbc3 Ne6 15. e5 Ne8 16. g4 Rh8 17. d5 N6c7 18. gxh5 Rxh5 19. f4 Bg4 20. Qe3 b5 21. cxb5 Nxb5 22. Nxb5 Rxb5 23. Ng3 Ra5 24. Nxh5+ Bxh5 25. Be2 Bxe2 26. Qxe2 Rxa2 27. Qb5 a6 28. Qb3 Qa5 29. h5 Nc7 30. hxg6 fxg6 31. Kb1 Ra4 32. Rdg1 Ra1+ 33. Kc2 c4 34. Rxg6+ Kxg6 35. Qg3+ Kf5 36. Rxa1 Qxa1 37. Qg5+ Ke4 38. exd6 Qa4+ 39. Kc1 exd6 40. Qe7+ Kxf4 41. Qxd6+ 1/2-1/2

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.22"]
[Round "17"]
[White "Stefanov, Josif Jovchev"]
[Black "Tsvetkov, Alexandar K"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "60"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. b3 Be7 6. Bb2 0-0 7. c4 b4 8. d4 d5 9. Nbd2 c5 10. cxd5 Nxd5 11. Qc2 Nd7 12. Nc4 Rc8 13. Rac1 Qc7 14. dxc5 Nxc5 15. Be5 Qd7 16. Rfd1 f5 17. Qb2 Bf6 18. a3 bxa3 19. Qxa3 Be7 20. Qb2 Bf6 21. Bxf6 gxf6 22. Ne1 Qe7 23. Qa3 Rc7 24. Nd3 Nxd3 25. Qxe7 Rxe7 26. Rxd3 Nb4 27. Rd6 Bxg2 28. Kxg2 Rc8 29. Ra1 Rb8 30. Na5 Kf7 1/2-1/2

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.21"]
[Round "16"]
[White "Bobotsov, Milko Georgiev"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "E82"]
[PlyCount "107"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Bd3 a6 8. Nge2 c5 9. d5 Nbd7 10. Ng3 Ne5 11. Be2 Rb8 12. a4 e6 13. 0-0 exd5 14. cxd5 Qc7 15. h3 Re8 16. f4 Ned7 17. Bd3 c4 18. Bc2 Nc5 19. e5 Nfd7 20. Nce4 Nxe4 21. Nxe4 dxe5 22. f5 Bb7 23. Qf3 Bxd5 24. Rad1 Bxe4 25. Qxe4 Nf6 26. Qh4 Qc6 27. Bg5 Nd5 28. Be4 Qc5+ 29. Kh1 Ne3 30. Bxe3 Qxe3 31. Bd5 Rf8 32. fxg6 hxg6 33. Qxc4 b5 34. axb5 axb5 35. Bxf7+ Kh7 36. Qh4+ Qh6 37. Bxg6+ Kg8 38. Qg4 Rf4 39. Rxf4 Qxf4 40. Qe2 Qg5 41. Be4 b4 42. b3 Rc8 43. Bc2 Qf4 44. Qd3 Qf2 45. Qh7+ Kf8 46. Bd3 Qf4 47. Bc4 Rxc4 48. bxc4 e4 49. Qh5 Bd4 50. Qe2 Bf2 51. Rd8+ Ke7 52. Qd1 Qc7 53. Rh8 Qa5 54. Rh7+ 1-0

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.19"]
[Round "15"]
[White "Stefanov, Josif Jovchev"]
[Black "Prahov, Valentin Asenov"]
[Result "0-1"]
[ECO "D78"]
[PlyCount "60"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 d5 5. 0-0 0-0 6. c4 c6 7. Qb3 dxc4 8. Qxc4 Qb6 9. Nc3 Be6 10. Qd3 Rd8 11. e4 Na6 12. Rd1 Ng4 13. h3 Ne5 14. Nxe5 Bxe5 15. Be3 Qxb2 16. Rab1 Qa3 17. Qc2 Bd6 18. d5 cxd5 19. Nxd5 Nb4 20. Qd2 Nxd5 21. exd5 Bf5 22. Rxb7 Rdb8 23. Rxb8+ Rxb8 24. Bd4 Bb1 25. h4 a5 26. Qh6 f6 27. Kh2 Qxa2 28. Bh3 Bf5 29. Rd2 Qb1 30. Qe3 Bxh3 0-1

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.18"]
[Round "14"]
[White "Filipov, Filip"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "105"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. Qc2 exd4 10. Nxd4 Re8 11. Bf4 Qe7 12. Rad1 Ne5 13. b3 Nfd7 14. Bc1 Nc5 15. h3 Qf6 16. Be3 a5 17. f4 Ned7 18. Kh2 Qe7 19. Rfe1 Na6 20. Bf2 Nb4 21. Qb1 Nc5 22. a3 Nba6 23. Qc2 Nd7 24. Nf3 Nac5 25. Bd4 Bxd4 26. Nxd4 Qd8 27. b4 axb4 28. axb4 Na6 29. Qb1 Qc7 30. Nc2 Nb6 31. Ne3 Qe7 32. b5 cxb5 33. Ncd5 Nxd5 34. Nxd5 Qd8 35. Qxb5 Nc5 36. Qxe8+ Qxe8 37. Nf6+ Kf8 38. Nxe8 Kxe8 39. Rxd6 Be6 40. e5 Ra2 41. Rc1 Nb3 42. Rcd1 Bxc4 43. Rd8+ Ke7 44. R1d7+ Ke6 45. Rxb7 Rd2 46. Rxd2 Nxd2 47. h4 Nf1+ 48. Bxf1 Bxf1 49. g4 Bc4 50. Kg3 h5 51. Rb6+ Ke7 52. gxh5 gxh5 53. f5 1-0

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.17"]
[Round "13"]
[White "Stefanov, Josif Jovchev"]
[Black "Popov, Luben"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "74"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. d4 c5 4. Bg2 cxd4 5. Nxd4 d5 6. 0-0 Nbd7 7. c3 e5 8. Nc2 Nb6 9. Bg5 Be7 10. Nd2 0-0 11. e4 Nxe4 12. Bxe7 Qxe7 13. Nxe4 dxe4 14. Bxe4 Be6 15. Ne3 f5 16. Bg2 Rad8 17. Qh5 f4 18. Be4 g6 19. Bxg6 fxe3 20. fxe3 Qg7 21. Bf5 Bf7 22. Qh4 Nc4 23. e4 Kh8 24. Rad1 Rxd1 25. Rxd1 Nb6 26. Rd8 Bg8 27. b3 Qc7 28. Rxf8 Qc5+ 29. Kg2 Qxf8 30. Qg5 Qd6 31. c4 Na8 32. c5 Qf8 33. Bd7 Bf7 34. Qxe5+ Kg8 35. Qg5+ Qg7 36. Qd8+ Qf8 37. Qg5+ Qg7 1/2-1/2

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.15"]
[Round "12"]
[White "Milev, Milu"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "83"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. g3 Nf6 8. Bg2 0-0 9. 0-0 Rb8 10. Qc2 Qc7 11. Rd1 a5 12. Be3 Rd8 13. Rac1 Ng4 14. Bd4 e5 15. Bc5 d6 16. Qd2 Bh6 17. e3 Bf5 18. Bxd6 Rxb2 19. Qxb2 Rxd6 20. c5 Rd3 21. Rxd3 Bxd3 22. Rd1 Bc4 23. Qb6 Qe7 24. Qxc6 Bf8 25. Qe4 Qxc5 26. Na4 Qb5 27. Qxg4 Qxa4 28. Rc1 Bb5 29. Qxa4 Bxa4 30. Rc7 Kg7 31. Bd5 Be8 32. Bc6 Bxc6 33. Rxc6 h5 34. Kf1 g5 35. Ke2 f6 36. a4 Kg6 37. Kd3 Bb4 38. Rb6 Be7 39. Rb5 Bd8 40. Ke4 g4 41. Kd5 h4 42. Ke6 1-0

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.14"]
[Round "11"]
[White "Filchev, Rusko"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "60"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 c5 5. e3 0-0 6. Nf3 Qa5 7. Qd2 d6 8. h3 Nbd7 9. Be2 a6 10. 0-0 Re8 11. a3 Qc7 12. Rfd1 b6 13. Rac1 Bb7 14. d5 Rad8 15. e4 e6 16. Re1 exd5 17. exd5 Ne5 18. Nh2 Rb8 19. Bf1 Ned7 20. Nf3 Rxe1 21. Rxe1 Re8 22. Rxe8+ Nxe8 23. a4 Ne5 24. Qe3 Nxf3+ 25. Qxf3 Bc8 26. b3 f5 27. Qe3 Qf7 28. Ne2 Bf6 29. Bxf6 Nxf6 30. Nc3 Qe8 1/2-1/2

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.13"]
[Round "10"]
[White "Stefanov, Josif Jovchev"]
[Black "Orev, Petar"]
[Result "1/2-1/2"]
[ECO "A97"]
[PlyCount "82"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Qe8 8. Re1 Nc6 9. d5 exd5 10. cxd5 Ne5 11. e4 fxe4 12. Nxe5 dxe5 13. Nxe4 Qg6 14. Nxf6+ gxf6 15. f4 Bd6 16. Qb3 b6 17. Bd2 Bf5 18. Bb4 exf4 19. Bxd6 cxd6 20. gxf4 Rfe8 21. Qg3 Kf7 22. Rac1 Rac8 23. Rxc8 Rxe1+ 24. Qxe1 Bxc8 25. Qc3 Qf5 26. Qc7+ Qd7 27. Qxd7+ Bxd7 28. Be4 h6 29. Kf2 Bb5 30. Ke3 Bc4 31. b3 Bf1 32. b4 Bc4 33. a3 Bf1 34. Kd4 Be2 35. Kc3 Ba6 36. a4 Bf1 37. a5 Ba6 38. axb6 axb6 39. h4 Bb5 40. Bd3 Ba4 41. Kd4 Ke7 1/2-1/2

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.11"]
[Round "9"]
[White "Kolarov, Atanas Stefanov"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "49"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. Nd2 Nf4 12. 0-0 Nxe2+ 13. Qxe2 f5 14. exf5 Nf6 15. c5 Bxf5 16. Qc4 h5 17. f3 h4 18. Bf2 Rf7 19. Be3 Nh5 20. Nde4 Nf4 21. g3 hxg3 22. hxg3 Nh3+ 23. Kg2 Bf8 24. Rh1 Rh7 25. g4 1-0

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.10"]
[Round "8"]
[White "Stefanov, Josif Jovchev"]
[Black "Karastoichev, Emil Stefanov"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "63"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 d6 5. 0-0 0-0 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Qc2 Bd7 11. b3 b5 12. Bb2 bxc4 13. bxc4 Rb8 14. Rae1 Qc7 15. h3 e5 16. e4 Nh5 17. Ne2 f5 18. f4 fxe4 19. Nxe4 Nxc4 20. Bc1 Nb6 21. g4 Ba4 22. Qd2 Nxf4 23. Nxf4 exf4 24. Ng5 Bd4+ 25. Kh1 Be3 26. Qc3 Bxc1 27. Ne6 Qe7 28. Qxc1 Bb5 29. Nxf8 Qxf8 30. Rxf4 Qg7 31. Re6 Bd3 32. Qe3 1-0

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.09"]
[Round "7"]
[White "Neikirkh, Oleg"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "67"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 Nbd7 7. Bc4 c5 8. e5 Ne8 9. Qe2 dxe5 10. dxe5 Nb6 11. Bb3 Qc7 12. h3 Kh8 13. Bh4 h6 14. 0-0 f5 15. exf6 exf6 16. Rfe1 Bf5 17. g4 Bd7 18. Bg3 Qc8 19. Nh4 Kh7 20. Qe7 f5 21. Bf7 fxg4 22. Nxg6 Nf6 23. Nxf8+ Qxf8 24. hxg4 Nxg4 25. Qe4+ Kh8 26. Qg6 Rc8 27. Ne4 Rc6 28. Nd6 Nc8 29. Rad1 Rb6 30. Bc4 Nxd6 31. Rxd6 Nxf2 32. Rxb6 Nh3+ 33. Kh2 axb6 34. Rf1 1-0

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.07"]
[Round "6"]
[White "Stefanov, Josif Jovchev"]
[Black "Minev, Nikolay Nikolaev"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "152"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. b3 h6 6. Bb2 e6 7. d3 Nbd7 8. Re1 Bc5 9. h3 Qb6 10. d4 Be7 11. Nbd2 0-0 12. c4 Ne4 13. e3 Bb4 14. a3 Bxd2 15. Nxd2 Nxd2 16. Qxd2 Qxb3 17. cxd5 cxd5 18. e4 Bxe4 19. Bxe4 dxe4 20. Rxe4 Nf6 21. Rh4 Rfc8 22. d5 Rc2 23. Rb4 Rxd2 24. Rxb3 Nxd5 25. Rxb7 Rc8 26. Rf1 a5 27. Bc1 Rdc2 28. Bb2 R8c4 29. Rd1 a4 30. Rd3 Re2 31. Bd4 Rec2 32. h4 Rc7 33. Rxc7 Rxc7 34. Be5 Rc1+ 35. Kg2 f6 36. Bd6 Rc6 37. Bb4 Rc4 38. Bd6 g5 39. hxg5 hxg5 40. Rd2 Rc6 41. Bb4 Rc4 42. Bd6 Kf7 43. Rb2 e5 44. Rb8 e4 45. Ra8 e3 46. fxe3 Nxe3+ 47. Kf2 Nf5 48. Bb4 Kg6 49. Rxa4 g4 50. Ra8 Rc2+ 51. Ke1 Nxg3 52. a4 Ne4 53. a5 g3 54. a6 g2 55. Rg8+ Kf5 56. Kd1 Ng5 57. Kxc2 g1Q 58. Rg7 Qf1 59. a7 Qc4+ 60. Kd1 Qd5+ 61. Kc2 Ne6 62. Rd7 Nd4+ 63. Kd2 Qa2+ 64. Kd3 Nb5 65. Bc5 Qb3+ 66. Kd2 Qa2+ 67. Kd3 Ke6 68. Re7+ Kd5 69. Be3 f5 70. Rf7 Ke6 71. Rh7 f4 72. Rh6+ Kf5 73. Rh5+ Kg4 74. Rxb5 fxe3 75. Kxe3 Qxa7+ 76. Kd3 Qa6 0-1

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.06"]
[Round "5"]
[White "Radulov, Ivan"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "60"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[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. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Ng8 8. e6 Nf6 9. exf7+ Kxf7 10. Nc3 Bg7 11. Qh4 e5 12. Bh6 d5 13. Bxg7 Kxg7 14. 0-0-0 Rb8 15. Be2 Qa5 16. Qa4 Qc5 17. Rhe1 Bf5 18. g4 Rb4 19. Qa6 Nxg4 20. Bxg4 Bxg4 21. Rd2 Rhb8 22. Na4 Qd6 23. Qxa7+ R8b7 24. Qc5 Rxb2 25. Rd3 Rb1+ 26. Kd2 Qf6 27. Rxb1 Rxb1 28. Qa7+ Kh6 29. Qe3+ g5 30. f3 d4 0-1

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.05"]
[Round "4"]
[White "Stefanov, Josif Jovchev"]
[Black "Radev Iordanov, Nikolay"]
[Result "0-1"]
[ECO "A62"]
[PlyCount "64"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 c5 6. d5 e6 7. c4 exd5 8. cxd5 d6 9. Nc3 Na6 10. Bf4 Nc7 11. a4 Re8 12. Re1 Ne4 13. Qb3 Na6 14. Nd2 Nxf2 15. Kxf2 g5 16. Bxd6 Qxd6 17. Nce4 Qg6 18. e3 Bf5 19. Qc4 Nb4 20. Ra3 b6 21. Rb3 Rad8 22. Kg1 Re5 23. g4 Bc8 24. Rxb4 cxb4 25. Qc7 Rexd5 26. Nc4 Bxg4 27. Qxa7 Rd1 28. Rxd1 Rxd1+ 29. Kf2 Qf5+ 30. Kg3 h5 31. h4 Be5+ 32. Nxe5 Qxe5+ 0-1

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.03"]
[Round "3"]
[White "Padevsky, Nikola Bochev"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "79"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[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. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. f4 d6 11. Kh1 Bd7 12. Qe1 a6 13. Qh4 b5 14. Bd3 Be6 15. f5 Bxb3 16. axb3 Ne5 17. Bh6 Qb7 18. Rae1 Rae8 19. Bxg7 Kxg7 20. Re3 b4 21. Ne2 Qb6 22. Rh3 h5 23. Nf4 Rh8 24. fxg6 fxg6 25. Qg5 Rh6 26. Ne6+ Kh7 27. Qd2 Nfg4 28. Bc4 Kh8 29. Ng5 Kg7 30. Be6 Rf8 31. Rxf8 Kxf8 32. Bxg4 Nxg4 33. Qf4+ Ke8 34. Rf3 Nf6 35. e5 dxe5 36. Qxe5 h4 37. Re3 Ng8 38. Qe4 Qb8 39. Qe6 Kf8 40. Qf7# 1-0

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.02"]
[Round "2"]
[White "Stefanov, Josif Jovchev"]
[Black "Ajanski, Jordan S"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "147"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 c5 4. Bg2 f5 5. d5 d6 6. 0-0 Nf6 7. Nc3 0-0 8. Re1 Na6 9. Rb1 Rb8 10. e4 fxe4 11. Ng5 Nc7 12. Ngxe4 b5 13. Nxf6+ exf6 14. Ne4 Ne8 15. Bf4 Rb7 16. Qd2 g5 17. Be3 h6 18. f4 f5 19. Nf2 g4 20. b4 c4 21. Bd4 Nf6 22. Re3 Re8 23. Rbe1 Rbe7 24. Nd1 a6 25. Nc3 Bd7 26. R1e2 Kf7 27. Kf1 Rxe3 28. Rxe3 h5 29. Qe2 Rh8 30. Qe1 Kg6 31. h4 gxh3 32. Bxh3 Ng4 33. Bxg4 Bxd4 34. Re6+ Bxe6 35. Qxe6+ Qf6 36. Bxf5+ Kh6 37. Ne4 Qxe6 38. dxe6 Kg7 39. Nxd6 Bf6 40. Nf7 Re8 41. Bh3 Kf8 42. Nd6 Rd8 43. Ne4 Ke7 44. Ke2 Rd4 45. Nc5 h4 46. gxh4 Rxf4 47. Nxa6 Re4+ 48. Kf3 Rxh4 49. Bg4 Kd6 50. Nc5 Rh2 51. Bf5 Ke5 52. Bg6 Rh3+ 53. Ke2 Ra3 54. Be8 Rxa2 55. Bxb5 Rxc2+ 56. Kd1 Rc3 57. Nd7+ Kxe6 58. Nxf6 Kxf6 59. Kd2 Rb3 60. Bxc4 Rxb4 61. Kc3 Rb1 62. Bd3 Rd1 63. Bc2 Rc1 64. Kd2 Rg1 65. Kc3 Ke5 66. Bh7 Kd5 67. Bf5 Rg3+ 68. Kb2 Kc4 69. Be6+ Kd4 70. Bf5 Re3 71. Bg6 Re2+ 72. Ka1 Kc3 73. Bh7 Re1+ 74. Bb1 1/2-1/2

[Event "BUL-ch16"]
[Site "Sofia"]
[Date "1962.02.01"]
[Round "1"]
[White "Pelitov, Dimitar"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "89"]
[EventDate "1962.02.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 c5 10. a3 Ne8 11. b4 b6 12. bxc5 bxc5 13. Rb1 f5 14. Nb3 f4 15. Bd2 g5 16. Nb5 a6 17. Nc3 Nf6 18. g4 Bd7 19. f3 h5 20. h3 hxg4 21. hxg4 Kf7 22. Nc1 Rh8 23. Nd3 Rh3 24. Kg2 Qh8 25. Rh1 Rxh1 26. Qxh1 Qc8 27. Rb6 Qc7 28. Qb1 Bb5 29. Nxe5+ dxe5 30. Re6 Qd7 31. cxb5 axb5 32. Bxb5 Qd8 33. Qb3 Kf8 34. a4 Nd7 35. d6 Nc8 36. Nd5 Rb8 37. Ne7 Bf6 38. Nc6 Qb6 39. Nxb8 Qxb8 40. Qd5 Ncb6 41. Rxf6+ Nxf6 42. Qxe5 Qd8 43. Ba5 Ng8 44. Qxc5 Nd7 45. Qf5+ 1-0

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.08.01"]
[Round "15"]
[White "Stefanov, Josif Jovchev"]
[Black "Mednis, Edmar John"]
[Result "1/2-1/2"]
[ECO "E66"]
[PlyCount "37"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "United States of America"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Rb1 Rb8 11. b3 b5 12. Bb2 Qc7 13. Qc2 Bd7 14. h3 bxc4 15. bxc4 Rb4 16. a3 Rb7 17. e4 Rfb8 18. Rfe1 Nh5 19. Nd1 1/2-1/2

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.30"]
[Round "13"]
[White "Stefanov, Josif Jovchev"]
[Black "Csiszar, I."]
[Result "1/2-1/2"]
[ECO "E09"]
[PlyCount "81"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "HUN"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 c6 7. b3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. Qc2 Rc8 11. e4 dxe4 12. Nxe4 Qc7 13. Nxf6+ Bxf6 14. Rad1 Rfd8 15. Rfe1 c5 16. dxc5 bxc5 17. h4 Bxb2 18. Qxb2 Nf6 19. Qe5 Qxe5 20. Nxe5 Bxg2 21. Kxg2 Kf8 22. f3 Ke8 23. Kf2 Nd7 24. Nxd7 Rxd7 25. Rxd7 Kxd7 26. Ke3 Rc6 27. Rd1+ Ke7 28. g4 h6 29. Rb1 Ra6 30. Rb2 g6 31. Rd2 f6 32. Rb2 Rb6 33. Rg2 Rd6 34. Rb2 a5 35. a3 Rd4 36. b4 axb4 37. axb4 Rxc4 38. bxc5 Rxc5 39. Rb7+ Kd6 40. Rg7 g5 41. Rh7 1/2-1/2

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.23"]
[Round "8"]
[White "Myagmarsuren, Lhamsuren"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "62"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Mongolia"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "MGL"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Nxe4 Nd5 13. Bc5 Bh6 14. c4 f5 15. cxd5 fxe4 16. Bxe7 Rf5 17. Bc4 cxd5 18. fxe4 dxc4 19. exf5 Bxf5 20. Kd1 Bxd2 21. Kxd2 Be4 22. Rg1 Rc8 23. Kc3 Rc7 24. Bf6 Kf7 25. Bd4 a6 26. h4 Rc6 27. Rf1+ Ke6 28. g3 Bf5 29. Re1+ Kd7 30. Re5 h5 31. a3 Re6 1/2-1/2

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.21"]
[Round "6"]
[White "Sales, KD."]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E72"]
[PlyCount "36"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "BUL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 Nbd7 7. Nge2 e5 8. 0-0 c6 9. h3 Qa5 10. d5 cxd5 11. cxd5 b5 12. b4 Qxb4 13. Rb1 Qc4 14. Ba3 a5 15. Rxb5 Nc5 16. Bxc5 dxc5 17. Qb3 Qxb3 18. Rxb3 Ba6 1/2-1/2

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.20"]
[Round "5"]
[White "Stefanov, Josif Jovchev"]
[Black "Zuidema, Coen"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "70"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. 0-0 Be7 6. c4 Bf6 7. cxd5 exd5 8. e3 Nge7 9. Nc3 0-0 10. Qa4 Nc8 11. Ne5 Bxe5 12. dxe5 Nxe5 13. Qf4 Qd6 14. Nxd5 c6 15. Nc3 Nf3+ 16. Kh1 Qxf4 17. exf4 Nd4 18. Be3 Nc2 19. Rac1 Nxe3 20. fxe3 f5 21. h3 Bh5 22. e4 fxe4 23. Nxe4 Bf7 24. Nc5 Nd6 25. b3 Nf5 26. Rc3 b6 27. Nd7 Rfc8 28. Ne5 Bd5 29. g4 Bxg2+ 30. Kxg2 Nd4 31. Rc4 c5 32. b4 Nc6 33. Nxc6 Rxc6 34. bxc5 Rxc5 35. Rxc5 bxc5 1/2-1/2

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.17"]
[Round "3"]
[White "Stefanov, Josif Jovchev"]
[Black "Hallerod, Ralph"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "80"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "SWE"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 dxc4 7. Na3 c6 8. Nxc4 Nbd7 9. Bf4 Nb6 10. Nce5 Bf5 11. Nd3 Qc8 12. Nc5 Ne4 13. Be5 f6 14. Bf4 Nd5 15. Bd2 Nxc5 16. dxc5 e5 17. Qa4 Nc7 18. e4 Be6 19. Rfd1 Kh8 20. Qc2 Bg4 21. Bc3 Nb5 22. Rd3 Nxc3 23. Qxc3 f5 24. Nd2 Be2 25. Re3 Ba6 26. Nc4 Qe6 27. Nd6 f4 28. Ree1 h5 29. h4 Rf6 30. a4 f3 31. Bxf3 Raf8 32. Re3 Bh6 33. Rae1 Bxe3 34. Rxe3 Qa2 35. Qxe5 Qb1+ 36. Kh2 Qf1 37. Bg2 Qxf2 38. Rf3 Kg8 39. Rxf2 Rxf2 40. Ne8 R8f7 1-0

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.16"]
[Round "2"]
[White "Kupka, Slavoj"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "101"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Czechoslovakia"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "CSR"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 d5 10. exd6 exd6 11. Bc4 Nf6 12. 0-0 0-0 13. Qd2 d5 14. Rad1 Qc7 15. Be2 Re8 16. Bd4 Bf5 17. Bf3 Rad8 18. Na4 Ne4 19. Qc1 Bxd4+ 20. Rxd4 c5 21. Rdd1 d4 22. Rde1 Nf6 23. b3 Bg4 24. Nb2 Rxe1 25. Qxe1 Bxf3 26. Rxf3 Re8 27. Qh4 Kg7 28. f5 Re4 29. Qg3 Qxg3 30. hxg3 Ng4 31. fxg6 hxg6 32. Nd3 Re2 33. Rf4 f5 34. Nxc5 Rxc2 35. Ne6+ Kf6 36. Nxd4 Rxa2 37. Rf3 Ke5 38. Nc6+ Kd6 39. Nb4 Rb2 40. Rd3+ Kc5 41. Na6+ Kb5 42. Nc7+ Kb6 43. Nd5+ Kc5 44. b4+ Kc4 45. Rd1 Nf2 46. Ne3+ Kxb4 47. Rd7 Ra2 48. Rg7 Ne4 49. Rxg6 Ra5 50. Rg7 a6 51. Rg6 1/2-1/2

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.08.07"]
[Round "11"]
[White "Kuijpers, Frans"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "81"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. h3 Nbd7 8. Be3 e5 9. dxe5 dxe5 10. Qd2 Re8 11. Rad1 Qa5 12. a3 Nh5 13. Bc4 Nf8 14. Ng5 Ne6 15. Nxe6 Bxe6 16. Bxe6 Rxe6 17. Qd7 Rb8 18. Rd2 Nf6 19. Qd3 Ne8 20. Qd7 Bf8 21. Rfd1 Be7 22. Qd3 Nd6 23. f3 b5 24. b3 Nb7 25. Nb1 Rd8 26. Qe2 Red6 27. Qf2 Rxd2 28. Rxd2 a6 29. Rxd8+ Qxd8 30. Qd2 Qc8 31. Qc3 Qe6 32. a4 f6 33. axb5 cxb5 34. Qc7 Nd8 35. Nc3 Qd6 36. Qc8 Qc6 37. Nd5 Kf7 38. Qb8 Qd7 39. Qb6 Qc6 40. Qa7 Qb7 41. Qxb7 1/2-1/2

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.08.06"]
[Round "10"]
[White "Stefanov, Josif Jovchev"]
[Black "Bielicki, Carlos"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "81"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 a5 7. c4 a4 8. Nbd2 c6 9. 0-0 d5 10. Re1 a3 11. Bc3 Ne4 12. Nxe4 dxe4 13. Ng5 c5 14. Nxe4 cxd4 15. Bd2 Nc6 16. Nc5 Qd6 17. Nd3 Bf5 18. c5 Qd7 19. b4 e5 20. Rc1 Ne7 21. b5 e4 22. c6 bxc6 23. Nc5 Qd8 24. bxc6 Nxc6 25. Nxe4 Rc8 26. Qa4 Ne5 27. Rxc8 Bxc8 28. Bb4 Re8 29. Qxa3 Be6 30. Nc5 Bc4 31. Nb7 Qb6 32. Bc5 Qe6 33. Bxd4 Nd3 34. Rf1 Bxd4 35. exd3 Bxa2 36. Nd6 Rb8 37. Ne4 Kg7 38. Ng5 Qe2 39. Qd6 Be5 40. Qe7 Qb2 41. Nf3 1/2-1/2

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.08.05"]
[Round "9"]
[White "Naranja, Renato"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "67"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d4 Nbd7 8. b3 Re8 9. Bb2 a5 10. Qc2 exd4 11. Nxd4 Nc5 12. Rad1 Bd7 13. h3 Qc8 14. Kh2 a4 15. Rfe1 axb3 16. axb3 Ne6 17. Nxe6 Bxe6 18. e4 Nd7 19. f4 f5 20. exf5 Bxf5 21. Bd5+ Kh8 22. Qg2 c6 23. Bf3 Rxe1 24. Rxe1 Nc5 25. Ne4 Bxe4 26. Bxg7+ Kxg7 27. b4 Bxf3 28. Qb2+ Kf7 29. bxc5 d5 30. Re7+ Kxe7 31. Qg7+ Ke6 32. f5+ Kxf5 33. Qf7+ Ke5 34. Qxf3 0-1

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.08.04"]
[Round "8"]
[White "Stefanov, Josif Jovchev"]
[Black "Hamann, Svend"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "58"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 Nbd7 7. 0-0 Re8 8. Nbd2 e5 9. dxe5 dxe5 10. e3 a5 11. Qe2 a4 12. c4 Qe7 13. e4 Nh5 14. Rfe1 c6 15. Bc3 a3 16. Nf1 Nf8 17. Ne3 Qc7 18. Rad1 Ne6 19. b4 b6 20. Rd3 f6 21. Rb1 Ra4 22. Qd1 Qa7 23. Bh3 Bf8 24. Ne1 Nef4 25. gxf4 Bxh3 26. fxe5 fxe5 27. Rd8 Rxd8 28. Qxd8 Qe7 29. Qxe7 Bxe7 1/2-1/2

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.08.03"]
[Round "7"]
[White "Phillips, James"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B77"]
[PlyCount "88"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Na5 10. Qd2 Nxb3 11. axb3 Bd7 12. 0-0 a6 13. b4 b5 14. Ra5 Qc7 15. Rfa1 Qb7 16. e5 Ne8 17. f4 Nc7 18. exd6 exd6 19. f5 Rfe8 20. Rf1 Nd5 21. Nxd5 Qxd5 22. f6 Bh8 23. Nf5 Qxd2 24. Nh6+ Kf8 25. Bxd2 Re6 26. Bg5 Re5 27. Bf4 Rd5 28. Bg3 Be6 29. h3 Bxf6 30. Rxf6 Kg7 31. Rxe6 fxe6 32. Ng4 e5 33. Ne3 Rd2 34. Kf1 Rd4 35. Ke2 Rxb4 36. b3 Kf7 37. Nd5 Re4+ 38. Kf3 Rd4 39. Nb6 Ra7 40. Nc8 Rc7 41. Nxd6+ Rxd6 42. Bxe5 Rcc6 43. Bxd6 Rxd6 44. Ke3 Ke6 1/2-1/2

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.08.02"]
[Round "6"]
[White "Stefanov, Josif Jovchev"]
[Black "Tomson, Alexander"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "119"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nd7 5. 0-0 e5 6. e4 Ne7 7. dxe5 dxe5 8. b3 0-0 9. Bb2 Nc6 10. Na3 Nc5 11. Nc4 Qe7 12. Ba3 Rd8 13. Qe2 Bg4 14. c3 a5 15. Ne3 Be6 16. Rfd1 Na7 17. Ne1 c6 18. Nd3 b6 19. Nxc5 bxc5 20. c4 Bh6 21. Nc2 a4 22. Rxd8+ Rxd8 23. Rd1 axb3 24. axb3 Rd7 25. Ne1 Bf8 26. Rxd7 Qxd7 27. Nd3 Qb7 28. Nxc5 Qb6 29. Qe3 Bg4 30. Qg5 Qa5 31. Qxg4 Qxa3 32. Nd7 Qxb3 33. Nxe5 Qb7 34. Bh3 Bd6 35. Nf3 Kg7 36. e5 Bc5 37. Qf4 Be7 38. Qd4 c5 39. Qd3 Nc6 40. e6 Nb4 41. Qe2 Bf6 42. exf7 Qxf7 43. Bf1 Nc6 44. h4 Nd4 45. Nxd4 Bxd4 46. Bg2 Qc7 47. Kh2 Qe5 48. Qd2 Qf6 49. f4 Qe6 50. Qa2 Qd7 51. Qe2 Bf6 52. Bf3 Qf7 53. Qd3 Bd4 54. Qe2 Bf6 55. Bd5 Qe7 56. Qg4 Qe3 57. h5 Qf2+ 58. Bg2 Qd4 59. hxg6 hxg6 60. Qe6 1/2-1/2

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.31"]
[Round "5"]
[White "Clemens, Christian"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B36"]
[PlyCount "41"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. b3 a6 13. f3 Rfc8 14. Kf2 b5 15. Nd5 Qxd2 16. Bxd2 Nxd5 17. cxd5 Bd7 18. Rxc8+ Rxc8 19. Rc1 Bd4+ 20. Ke1 Rxc1+ 21. Bxc1 1/2-1/2

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.30"]
[Round "4"]
[White "Stefanov, Josif Jovchev"]
[Black "Kuettner, Uwe"]
[Result "0-1"]
[ECO "E66"]
[PlyCount "86"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 c5 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6 11. b4 Nb7 12. Nb3 Ne8 13. bxc5 Nxc5 14. Nxc5 bxc5 15. Rb1 f5 16. e3 g5 17. Ne2 Nf6 18. Bd2 Nd7 19. Qc2 f4 20. exf4 gxf4 21. gxf4 Qh4 22. Rb3 Nb6 23. fxe5 Bf5 24. Qc1 Qxc4 25. Qxc4 Nxc4 26. Bc1 Bxe5 27. f4 Bg7 28. Ng3 Bc2 29. Rbf3 Rae8 30. f5 Bd4+ 31. Kh1 Ne3 32. Bxe3 Rxe3 33. Rxe3 Bxe3 34. Be4 Ba4 35. Rf3 Bd4 36. Nh5 c4 37. f6 Be5 38. Rf2 Rf7 39. Bc2 Bxc2 40. Rxc2 c3 41. Kg2 Rb7 42. Kf3 Rb2 43. Rc1 Rxh2 0-1

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.29"]
[Round "3"]
[White "Erny, Walter"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "102"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 0-0 8. Bc4 Na5 9. Be2 d6 10. Qd2 Be6 11. Nxe6 fxe6 12. 0-0-0 Qc8 13. Bh6 Nc4 14. Bxc4 Qxc4 15. Bxg7 Kxg7 16. Qd4 Rfc8 17. f4 Qxd4 18. Rxd4 Rc5 19. Re1 Nd7 20. e5 d5 21. g4 Nb6 22. Na4 Nxa4 23. Rxa4 a5 24. Rd4 Rac8 25. c3 b5 26. a3 Rc4 27. Red1 R4c7 28. Kc2 h5 29. gxh5 gxh5 30. Rg1+ Kh6 31. Kd3 Rc4 32. Rg2 b4 33. axb4 axb4 34. Rc2 Kg6 35. Rxc4 Rxc4 36. cxb4 Rxb4 37. Rg2+ Kf5 38. Rf2 h4 39. Kc3 Rc4+ 40. Kd3 Rb4 41. Kc3 Rc4+ 42. Kd3 Rc1 43. Kd2 Rb1 44. Kc2 Rg1 45. Kd3 h3 46. b4 Rg2 47. Ke2 Rxf2+ 48. Kxf2 Kxf4 49. b5 Kxe5 50. Kg3 d4 51. b6 Kd6 0-1

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.28"]
[Round "2"]
[White "Stefanov, Josif Jovchev"]
[Black "Rumens, David E"]
[Result "1-0"]
[ECO "A97"]
[PlyCount "85"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. 0-0 0-0 6. Nc3 d6 7. d4 Qe8 8. Re1 Qh5 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Bf6 12. Bf4 Nc6 13. Rc1 h6 14. h4 Qf5 15. Re2 g5 16. hxg5 hxg5 17. Be3 e5 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Bd4 Re8 21. Bxe5 Rxe5 22. Rxe5 Qxe5 23. Qd2 Bg4 24. Re1 Qf6 25. Bxb7 Rb8 26. Bd5+ Kg7 27. b3 Rf8 28. Qe3 Kg6 29. Qxa7 c5 30. Be4+ Bf5 31. Qb7 Kh6 32. Bxf5 Qxf5 33. Re2 Qb1+ 34. Kg2 Rf6 35. Qe4 Qa1 36. Qd5 Qc3 37. Re6 g4 38. Rxf6+ Qxf6 39. a4 Qd8 40. Qe4 Qb6 41. Qf4+ Kh5 42. Qf5+ Kh6 43. Qf6+ 1-0

[Event "World U20-ch05 Final A"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.27"]
[Round "1"]
[White "Stefanov, Josif Jovchev"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "E66"]
[PlyCount "115"]
[EventDate "1959.07.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e5 10. a3 b6 11. b4 Nb7 12. e4 Ng4 13. Nb3 f5 14. bxc5 Nxc5 15. Nxc5 bxc5 16. Rb1 f4 17. f3 Nh6 18. Qa4 Nf7 19. Bd2 h5 20. Ne2 g5 21. Ba5 Bd7 22. Bxd8 Bxa4 23. Ba5 Bc2 24. Rb2 Bd3 25. Rc1 g4 26. Rc3 Bxe2 27. Rxe2 Rab8 28. Kf2 Rb7 29. h3 h4 30. gxh4 Bf6 31. Ke1 Bxh4+ 32. Kd1 gxf3 33. Bxf3 Ng5 34. Rg2 Bg3 35. h4 Bxh4 36. Rg4 Rh7 37. Rb3 Kh8 38. Ke2 Rg8 39. Rb1 Bg3 40. Rh1 Rxh1 41. Bxh1 Kh7 42. Bc7 Nf7 43. Rxg8 Kxg8 44. Bf3 Bh4 45. Bh5 Be7 46. Bxf7+ Kxf7 47. Kf3 Ke8 48. Ba5 Bh4 49. Bd2 Kd7 50. Bc3 Kc8 51. Bd2 Kb7 52. a4 Ka6 53. Bc3 Bd8 54. Be1 Bc7 55. Kg4 Kb6 56. Kf3 Kb7 57. Kg4 Kc8 58. Bd2 1/2-1/2

[Event "World U20-ch05 Preliminaries C"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.26"]
[Round "9"]
[White "Velasco, Enrique"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E95"]
[PlyCount "24"]
[EventDate "1959.07.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Re1 a5 9. Bf1 exd4 10. Nxd4 Nc5 11. f3 a4 12. Rb1 Nfd7 1/2-1/2

[Event "World U20-ch05 Preliminaries C"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.25"]
[Round "8"]
[White "Stefanov, Josif Jovchev"]
[Black "Naranja, Renato"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "81"]
[EventDate "1959.07.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7 11. Nb3 Rc8 12. Nxa5 Qxa5 13. Qb3 Rc7 14. h3 Rfc8 15. e4 Rc4 16. a3 b5 17. Bd2 Qb6 18. Rfe1 b4 19. Be3 Qb8 20. axb4 Rxb4 21. Qa3 Rxb2 22. Rab1 Rb7 23. Bf1 Ne8 24. Rxb7 Qxb7 25. Nb1 Nc7 26. Qxa7 Qxa7 27. Bxa7 Nb5 28. Be3 Nd4 29. Rc1 Rxc1 30. Bxc1 Bxh3 31. Bxh3 Ne2+ 32. Kf1 Nxc1 33. Nd2 Bd4 34. Bc8 Kg7 35. Ba6 Na2 36. Ke2 Nb4 37. Bb5 f5 38. Bc4 fxe4 39. Nxe4 e6 40. dxe6 d5 41. Bb5 1/2-1/2

[Event "World U20-ch05 Preliminaries C"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.24"]
[Round "7"]
[White "Hoen, Ragnar Harald"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "52"]
[EventDate "1959.07.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. Nge2 Nge7 7. 0-0 d6 8. d3 0-0 9. Be3 Nd4 10. f4 Nec6 11. Qd2 Rb8 12. Rac1 Qa5 13. Kh1 Bd7 14. g4 f5 15. gxf5 exf5 16. Ng3 a6 17. b3 Rbe8 18. Nd5 Qxd2 19. Bxd2 Ne7 20. Nxe7+ Rxe7 21. Rce1 Rfe8 22. exf5 Nxf5 23. Bxb7 Nxg3+ 24. hxg3 Bf5 25. Bd5+ Kf8 26. Rxe7 Rxe7 1/2-1/2

[Event "World U20-ch05 Preliminaries C"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.23"]
[Round "6"]
[White "Stefanov, Josif Jovchev"]
[Black "Saren, Ilkka J"]
[Result "1/2-1/2"]
[ECO "E66"]
[PlyCount "144"]
[EventDate "1959.07.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Rb1 Rb8 11. b3 b5 12. Bb2 bxc4 13. bxc4 Bd7 14. h3 Qc7 15. Qc2 Rb7 16. e4 Rfb8 17. Rfe1 Ne8 18. Nd1 Rb4 19. Bxg7 Nxg7 20. Nb2 e5 21. a3 R4b7 22. Nd3 Rxb1 23. Rxb1 Rxb1+ 24. Qxb1 Ba4 25. f4 f6 26. Nb2 Bd7 27. Qc2 Qb7 28. Qc3 Qb6 29. Kh2 h6 30. Bf3 g5 31. Bd1 Kf7 32. Ba4 Bc8 33. Nd3 Qc7 34. f5 Ke7 35. Nf2 Kf7 36. Ng4 h5 37. Nf2 Kg8 38. h4 g4 39. Bd1 Kh7 40. Qe3 Ne8 41. Qc3 Qb6 42. Ba4 Ng7 43. Kg2 Kg8 44. Nd1 Kh7 45. Nb2 Kg8 46. Kf2 Kf7 47. Ke2 Ke7 48. Kd1 Kf8 49. Kc2 Ke7 50. Qe3 Qd8 51. Qh6 Qf8 52. Nd3 Qf7 53. Nc1 Qf8 54. Ncb3 Nxb3 55. Nxb3 Bd7 56. Bxd7 Kxd7 57. Na5 Qf7 58. Qh7 Kc7 59. Nc6 Kc8 60. a4 Kc7 61. a5 Kc8 62. Kb3 Kc7 63. Ka4 Kc8 64. Kb3 Qb7+ 65. Kc2 Qf7 66. Qh6 Kc7 67. Qe3 Kc8 68. Kb2 Qb7+ 69. Ka2 Qf7 70. Qa3 Qb7 71. Qa4 Qd7 72. Ka3 Qb7 1/2-1/2

[Event "World U20-ch05 Preliminaries C"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.22"]
[Round "5"]
[White "Tcherniak, Gilles"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "94"]
[EventDate "1959.07.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 d6 8. f3 0-0 9. Qd2 Na5 10. Bb3 Nxb3 11. axb3 a6 12. 0-0 Bd7 13. Rfd1 Qc7 14. b4 Qc4 15. Nce2 Qc7 16. Rac1 b5 17. Qd3 d5 18. exd5 Nxd5 19. c3 Nxe3 20. Qxe3 e5 21. Nb3 Rad8 22. Nc5 Bc8 23. Ng3 f5 24. Qe2 Qb6 25. Kh1 Bf6 26. c4 Rfe8 27. b3 Kg7 28. Nf1 a5 29. cxb5 axb4 30. Na4 Qb8 31. Rc5 Be6 32. Nd2 Qd6 33. Rc6 Qd4 34. Rcc1 Qa7 35. b6 Qb8 36. Rc7+ Rd7 37. Rdc1 Kg8 38. R1c6 Qd8 39. Rc2 Bg5 40. h3 Rxd2 41. Rxd2 Bxd2 42. Nc5 Bf7 43. Na6 e4 44. b7 Bf4 45. b8Q Qxb8 46. Rxf7 exf3 47. Qd1 Qe5 0-1

[Event "World U20-ch05 Preliminaries C"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.21"]
[Round "4"]
[White "Stefanov, Josif Jovchev"]
[Black "Hohler, Peter"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "77"]
[EventDate "1959.07.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Rb1 Rb8 11. b3 b5 12. Bb2 e6 13. dxe6 Bxe6 14. cxb5 axb5 15. Nce4 Nxe4 16. Nxe4 Bf5 17. Bxg7 Kxg7 18. Rc1 Bxe4 19. Bxe4 Qe7 20. Bd5 b4 21. Qd2 Rfe8 22. e4 Nb7 23. f4 Nd8 24. h4 f6 25. f5 Qe5 26. Kg2 Nf7 27. Rce1 Nh6 28. Kh3 Ng8 29. g4 Qd4 30. Qxd4 cxd4 31. Rd1 Ne7 32. Be6 Red8 33. Rxd4 Nc6 34. Rc4 Ne5 35. Rc7+ Kh8 36. fxg6 hxg6 37. h5 Re8 38. Rxf6 Rf8 39. hxg6 1-0

[Event "World U20-ch05 Preliminaries C"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.19"]
[Round "2"]
[White "Rumens, David E"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "109"]
[EventDate "1959.07.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 d6 8. f3 0-0 9. Qd2 Na5 10. Bb3 Nxb3 11. axb3 a6 12. 0-0 Qc7 13. b4 Bd7 14. b5 axb5 15. Ndxb5 Bxb5 16. Nxb5 Qc4 17. Qd3 Qxd3 18. cxd3 Nd7 19. d4 Nb6 20. b3 f5 21. Rxa8 Rxa8 22. d5 Nd7 23. exf5 gxf5 24. Bg5 Bf6 25. Bxf6 Nxf6 26. Nd4 f4 27. Nf5 Nxd5 28. Rd1 Ra5 29. Rxd5 Ra1+ 30. Kf2 Ra2+ 31. Kf1 Ra1+ 32. Ke2 e6 33. Nh6+ Kg7 34. Rh5 Rb1 35. Ng4 Rxb3 36. g3 Rb2+ 37. Kd1 Rb1+ 38. Kd2 Rb3 39. Rg5+ Kf7 40. Ke2 Rb2+ 41. Kf1 Rb1+ 42. Kg2 Rb2+ 43. Nf2 fxg3 44. Kxg3 b5 45. Rh5 Kg6 46. Rh4 e5 47. Nd3 Rd2 48. Nb4 d5 49. Nc6 Kf5 50. Rxh7 e4 51. fxe4+ Kxe4 52. Rh4+ Ke3 53. Rb4 Rd1 54. Rxb5 Rg1+ 55. Kh4 1-0

[Event "World U20-ch05 Preliminaries C"]
[Site "Muenchenstein/Basel"]
[Date "1959.07.18"]
[Round "1"]
[White "Stefanov, Josif Jovchev"]
[Black "Bielicki, Carlos"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "81"]
[EventDate "1959.07.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. cxd5 Bd7 11. Nb3 Nc4 12. Nd4 Qb6 13. Rb1 Qa6 14. Nc2 Rfc8 15. b3 Ng4 16. Nb4 Qa5 17. bxc4 Bxc3 18. Qb3 Bg7 19. Nd3 b6 20. Bf4 Qa6 21. Rfc1 Bd4 22. e3 Bc5 23. h3 Nf6 24. Nxc5 Rxc5 25. Bg5 Rac8 26. Bxf6 exf6 27. Bf1 Bf5 28. Rb2 Qb7 29. Re1 Be4 30. Qd1 Qe7 31. f3 Qe5 32. Rg2 Bxd5 33. cxd5 Rc1 34. Qd2 R8c2 35. Rxc1 Rxd2 36. Rc8+ Kg7 37. Rxd2 Qxg3+ 38. Rg2 Qxf3 39. Re2 Qxd5 40. Bg2 Qh5 41. Rd2 1/2-1/2

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.28"]
[Round "15"]
[White "Radev Iordanov, Nikolay"]
[Black "Stefanov, Josif Jovchev"]
[Result "0-1"]
[ECO "E89"]
[PlyCount "100"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 e5 8. d5 cxd5 9. cxd5 a6 10. g4 Nbd7 11. Nge2 h5 12. h3 Nh7 13. 0-0-0 h4 14. Kb1 Bf6 15. Nc1 Bg5 16. Nd3 Bxe3 17. Qxe3 b5 18. Nb4 Qb6 19. Qe1 g5 20. Nc6 Nc5 21. Rc1 Bd7 22. Nd1 Rfe8 23. Rh2 Rac8 24. Rhc2 Bxc6 25. dxc6 Ne6 26. Ne3 Nd4 27. Nd5 Nxc2 28. Nxb6 Nxe1 29. Nxc8 Rxc8 30. Rxe1 Rxc6 31. Rc1 Rxc1+ 32. Kxc1 Nf8 33. Kd2 Ne6 34. Kc3 Nd4 35. a4 Kf8 36. axb5 axb5 37. Kb4 Ke7 38. Bxb5 Nxf3 39. Ka5 Nd2 40. Bd3 d5 41. exd5 e4 42. Be2 Nb3+ 43. Kb4 Nc1 44. Bc4 f5 45. Kc5 Nd3+ 46. Kb5 fxg4 47. hxg4 h3 48. Kc6 h2 49. Kc7 Kf6 50. d6 Ne5 0-1

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.26"]
[Round "14"]
[White "Stefanov, Josif Jovchev"]
[Black "Khadshipetrov, Alexander Mateev"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "121"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. 0-0 0-0 6. c4 c6 7. Nc3 dxc4 8. Bf4 Nd5 9. Bd2 Nd7 10. e4 Nb4 11. Qa4 a5 12. Ne2 b5 13. Qd1 Bb7 14. Bc3 Qb6 15. Qd2 c5 16. a3 Nd3 17. b3 cxd4 18. Nfxd4 N7c5 19. bxc4 bxc4 20. Rab1 Qa6 21. Nb5 Rac8 22. Bxg7 Kxg7 23. Qc3+ Qf6 24. Qxc4 Ne5 25. Qc3 Bxe4 26. Bxe4 Nxe4 27. Qxa5 Nf3+ 28. Kg2 Nfd2 29. f3 Qe5 30. Qb4 Nxf1 31. Rxf1 Nf6 32. Nec3 Rfd8 33. Rf2 Qe1 34. Qb2 Qe6 35. Re2 Qd7 36. Ne4 Qd3 37. Rd2 Qe3 38. Nbd6 Rb8 39. Qe5 Qa7 40. g4 h6 41. h4 Kg8 42. Nxf6+ exf6 43. Qxf6 Rd7 44. Re2 Qa6 45. Re7 Rb2+ 46. Qxb2 Rxe7 47. Qb8+ Kg7 48. Qb2+ Kg8 49. Qb8+ Kh7 50. Ne4 Qe2+ 51. Kg3 Qe1+ 52. Kh3 Qf1+ 53. Kg3 Qg1+ 54. Kh3 Qh1+ 55. Kg3 Qg1+ 56. Kh3 Qf1+ 57. Kg3 Qe1+ 58. Kh3 Qe3 59. Kg2 Rxe4 60. fxe4 Qxe4+ 61. Kh3 1/2-1/2

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.25"]
[Round "13"]
[White "Padevsky, Nikola Bochev"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "B36"]
[PlyCount "88"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 Be6 11. 0-0 Qa5 12. Rac1 Rfc8 13. b3 a6 14. f3 b5 15. Nb1 Qxd2 16. Nxd2 Bd7 17. Rc2 Ne8 18. Rfc1 Nc7 19. Bd3 Ne6 20. Nb1 Bd4 21. Kf2 Nc5 22. Be2 Bxe3+ 23. Kxe3 b4 24. Nd2 a5 25. a3 bxa3 26. Ra2 Rcb8 27. Rb1 Rb4 28. Rxa3 a4 29. Rba1 Rab8 30. bxa4 Rxa4 31. Rxa4 Bxa4 32. Rb1 Rxb1 33. Nxb1 Kg7 34. Kd4 Bc6 35. Bd1 Kf6 36. e5+ Kg5 37. exd6 exd6 38. Nc3 Kf6 39. Ne4+ Nxe4 40. fxe4 Ke7 41. g3 f6 42. Bg4 Be8 43. Bc8 Bf7 44. Bb7 Be6 1/2-1/2

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.23"]
[Round "12"]
[White "Stefanov, Josif Jovchev"]
[Black "Minev, Nikolay Nikolaev"]
[Result "1/2-1/2"]
[ECO "A99"]
[PlyCount "50"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. 0-0 0-0 6. c4 d6 7. b3 Qe8 8. Nc3 a5 9. Re1 Qg6 10. e3 Na6 11. Qe2 Nb4 12. a3 Nc6 13. e4 fxe4 14. Nxe4 e5 15. dxe5 dxe5 16. Bb2 Bg4 17. h3 Bxh3 18. Nxf6+ Qxf6 19. Nxe5 Bxg2 20. Kxg2 Bc5 21. Nd3 Bd4 22. Rab1 Bxb2 23. Rxb2 Nd4 24. Qe4 c6 25. Ne5 Rad8 1/2-1/2

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.20"]
[Round "10"]
[White "Stefanov, Josif Jovchev"]
[Black "Martinov Andonov, Georgi"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "49"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Rb1 Rb8 11. b3 b5 12. Bb2 e6 13. dxe6 Bxe6 14. cxb5 axb5 15. Nde4 b4 16. Nxf6+ Bxf6 17. Ne4 Bxb2 18. Rxb2 Rb6 19. Qc1 Qe7 20. Rd1 Rd8 21. Qf4 Kg7 22. Rbd2 Nb7 23. Ng5 Na5 24. Qh4 h5 25. Nxe6+ 1-0

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.19"]
[Round "9"]
[White "Stefanov, Josif Jovchev"]
[Black "Kadrev, Zdravko Minchev"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "67"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. Re1 exd4 11. Nxd4 Ng4 12. Nce2 Nge5 13. b3 Nc5 14. Be3 a5 15. Rb1 Qa6 16. Nc1 Re8 17. f4 Ned7 18. Bf2 Nf6 19. Qc2 Qb6 20. a3 Bd7 21. b4 axb4 22. axb4 Na6 23. b5 cxb5 24. Nxb5 Nc5 25. Nd3 Nh5 26. Nxd6 Qxd6 27. Nxc5 Bc6 28. Nxb7 Qe7 29. e5 Bxg2 30. Kxg2 Ra3 31. Re3 Rxe3 32. Bxe3 Ra8 33. g4 Ra3 34. Qf2 1-0

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.17"]
[Round "8"]
[White "Dimitrov Iliev, Ilia"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "87"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 e5 5. d3 Be6 6. Nge2 h5 7. h3 g6 8. Be3 Bh6 9. Bxh6 Nxh6 10. Qd2 h4 11. 0-0-0 hxg3 12. fxg3 Qa5 13. Qg5 Ng8 14. Kb1 Rh5 15. Qd2 0-0-0 16. g4 Rh7 17. Nd5 Qxd2 18. Rxd2 Bxd5 19. exd5 Nd4 20. Ng3 Nb5 21. Rf2 Ne7 22. Rhf1 Rf8 23. a4 Nc7 24. c4 Ne8 25. g5 Kd7 26. Bf3 Ng8 27. Bg4+ Ke7 28. Ne4 f5 29. gxf6+ Ngxf6 30. Ng5 Rhh8 31. a5 Nxg4 32. Rf7+ Rxf7 33. Rxf7+ Kd8 34. Ne6+ Kc8 35. hxg4 a6 36. g5 Rg8 37. Rh7 Kb8 38. Rd7 Rh8 39. Ka2 Rg8 40. Kb3 Ka8 41. Rd8+ Ka7 42. Rd7 Kb8 43. Ka4 Ka8 44. b4 1-0

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.16"]
[Round "7"]
[White "Stefanov, Josif Jovchev"]
[Black "Karastoichev, Emil Stefanov"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "95"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 Bd7 10. Rb1 Qc8 11. b3 Bh3 12. Bb2 Bxg2 13. Kxg2 a6 14. Qc2 b5 15. h3 Rb8 16. e4 bxc4 17. bxc4 Nd7 18. Nd1 Bd4 19. f4 Qc7 20. Rf3 Rb4 21. Bxd4 Rxb1 22. Bb2 Rxb2 23. Nxb2 Rb8 24. Ra3 Rb6 25. Qc3 Nb7 26. Nd3 f6 27. Qc2 Qc8 28. Qa4 Kg7 29. Rc3 Nd8 30. Qd1 Qc7 31. h4 Nf7 32. Qg4 h5 33. Qf3 Nh6 34. Rc2 Ng4 35. Nf2 Nxf2 36. Kxf2 Qb8 37. Nb3 Qe8 38. g4 Qf7 39. gxh5 gxh5 40. Ke3 Rb4 41. Rg2+ Kf8 42. Qh3 Nb6 43. Qf5 Ke8 44. Rg6 Nd7 45. Na5 Qh7 46. Nc6 Rxc4 47. Qe6 Nf8 48. Rg8 1-0

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.14"]
[Round "6"]
[White "Kolarov, Atanas Stefanov"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "E86"]
[PlyCount "99"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 e5 8. Nge2 Nbd7 9. d5 Nb6 10. b3 cxd5 11. cxd5 Bd7 12. Bg5 h6 13. Be3 Ne8 14. h4 Kh7 15. g4 Nc8 16. Ng3 Nc7 17. Bd3 b5 18. Rc1 a5 19. Nce2 b4 20. Nf5 gxf5 21. exf5 f6 22. Be4 Ne7 23. Ng3 Nb5 24. g5 Ng8 25. Nh5 Rc8 26. Rc4 Na3 27. gxh6 Nxc4 28. bxc4 Bxh6 29. Qg2 Qe7 30. Qg6+ Kh8 31. Bxh6 Nxh6 32. Qxh6+ Qh7 33. Qxh7+ Kxh7 34. Bd3 Be8 35. Ng3 Kg7 36. Ne4 Rd8 37. Rg1+ Kf7 38. Rg6 Ke7 39. Rh6 Ba4 40. Kd2 Rf7 41. h5 Rdf8 42. c5 dxc5 43. d6+ Kd8 44. Nxc5 Bc6 45. Bc4 Rd7 46. Ne6+ Ke8 47. Nxf8 Rxd6+ 48. Ke3 Kxf8 49. Rg6 Bd5 50. h6 1-0

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.13"]
[Round "5"]
[White "Stefanov, Josif Jovchev"]
[Black "Bobotsov, Milko Georgiev"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "81"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. Nxc6 bxc6 7. c4 Rb8 8. 0-0 Rxb2 9. Bxb2 Bxb2 10. Nd2 Bxa1 11. Qxa1 Nf6 12. Ne4 0-0 13. Nxf6+ exf6 14. e4 Qe7 15. Qd4 c5 16. Qd5 d6 17. Rd1 Rd8 18. Rb1 Kg7 19. Rd1 Be6 20. Qd3 Rb8 21. a3 Rb6 22. f4 Qe8 23. f5 Bc8 24. h4 Qe5 25. g4 Bb7 26. Rf1 Rb2 27. Rf2 Rxf2 28. Kxf2 Qf4+ 29. Qf3 Qd2+ 30. Kg3 Qd4 31. Qf4 Ba6 32. g5 Bxc4 33. h5 fxg5 34. Qxg5 Qe5+ 35. Kh3 h6 36. Qc1 Bb5 37. hxg6 fxg6 38. Qb1 Be8 39. Qb7+ Bf7 40. Qxa7 g5 41. Qa5 0-1

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.11"]
[Round "4"]
[White "Pantaleev, Dimitar Dimitrov"]
[Black "Stefanov, Josif Jovchev"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "140"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Qa5 7. Bd2 0-0 8. Bd3 a6 9. h3 Qc7 10. Nf3 e5 11. g4 Ne8 12. Qe2 Nd7 13. Bg5 Ndf6 14. Qd2 h5 15. gxh5 Nxh5 16. Nh4 Nef6 17. 0-0-0 Rb8 18. Rhg1 b5 19. Bh6 Kh7 20. Bxg7 Nxg7 21. Nf5 Nfe8 22. Qh6+ Kg8 23. Nxg7 Nxg7 24. h4 bxc4 25. Bxc4 Qe7 26. Rd2 Qf6 27. b3 Qf4 28. Qxf4 exf4 29. Be2 Kh7 30. Bf3 Rb4 31. Be2 Rb8 32. f3 Nh5 33. Nd1 Bb7 34. Nb2 Rbd8 35. Nc4 Ng3 36. Na5 Bc8 37. Nc6 Rd7 38. Bd3 Rc7 39. Na5 Rd8 40. Nc4 Kg7 41. Re1 Re7 42. Red1 Ra7 43. Kb2 a5 44. Kc3 Ra8 45. Re1 f6 46. a3 Kf7 47. Rb1 Ba6 48. Nb2 Bxd3 49. Nxd3 Rh8 50. Nxf4 Rxh4 51. Nxg6 Nxe4+ 52. fxe4 Kxg6 53. Rg1+ Kh6 54. Rdg2 Re8 55. Rg6+ Kh7 56. R1g4 Rxg4 57. Rxg4 Kh6 58. Kd3 Kh7 59. Rg1 Rb8 60. Kc4 Rb7 61. Rg3 Rb8 62. Kc3 Rb7 63. Kc2 Rb8 64. Rg4 Rb7 65. Rg2 Rb8 66. Rg3 Rb7 67. Rc3 Kg6 68. Rc4 f5 69. exf5+ Kxf5 70. Ra4 Ra7 1/2-1/2

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.10"]
[Round "3"]
[White "Stefanov, Josif Jovchev"]
[Black "Kostov Petkov, Petko"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "80"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 d6 4. d4 Bg7 5. 0-0 0-0 6. c4 c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6 11. Qh4 Rc8 12. b3 Rc5 13. Bf3 Qa5 14. Bd2 g5 15. Qd4 Qd8 16. Kg2 Qc8 17. Rfe1 d5 18. Be3 Ne4 19. Qd3 Nxc3 20. Bxc5 Qxc5 21. cxd5 Bxd5 22. e4 Bc6 23. Rac1 Qe5 24. Rc2 Nb5 25. b4 Qd4 26. Qe2 Qf6 27. Rc5 Nd4 28. Qe3 Qxf3+ 29. Qxf3 Nxf3 30. Kxf3 f5 31. Ke3 Bxe4 32. f3 Bc6 33. b5 Be8 34. Rc7 f4+ 35. gxf4 gxf4+ 36. Kd2 Bxb5 37. Rxb7 Rd8+ 38. Kc1 Rc8+ 39. Kd2 Bc3+ 40. Kd1 Bc6 0-1

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.08"]
[Round "2"]
[White "Popov, Luben"]
[Black "Stefanov, Josif Jovchev"]
[Result "1-0"]
[ECO "E86"]
[PlyCount "89"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 e5 8. Nge2 Nbd7 9. d5 Nb6 10. Nc1 cxd5 11. cxd5 a6 12. Bg5 Bd7 13. h4 Qc7 14. g4 Nc4 15. Bxc4 Qxc4 16. h5 b5 17. Qh2 h6 18. Bd2 b4 19. Nd1 Nxg4 20. Qg2 Nf6 21. hxg6 h5 22. Rg1 Ne8 23. gxf7+ Rxf7 24. Ne2 Qd3 25. Ne3 Kf8 26. Rd1 Rc8 27. Ng3 Qb5 28. Nxh5 Rc7 29. b3 Qd3 30. Nxg7 Rxg7 31. Qf2 Bb5 32. Rxg7 Rxg7 33. Ng4 Qc2 34. Bh6 Qc3+ 35. Qd2 Qc5 36. Bxg7+ Nxg7 37. Qe3 Qc2 38. Rc1 Qxa2 39. Rc8+ Kf7 40. Rc7+ Kf8 41. Nh6 Qg2 42. Nf5 Nxf5 43. exf5 Qh3 44. Kd2 Qg2+ 45. Kc1 1-0

[Event "BUL-ch13"]
[Site "Sofia"]
[Date "1959.02.07"]
[Round "1"]
[White "Stefanov, Josif Jovchev"]
[Black "Popov, Vladilen"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "82"]
[EventDate "1959.02.07"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qa5 10. Re1 Re8 11. d5 cxd5 12. cxd5 b5 13. a3 b4 14. Na4 bxa3 15. Rxa3 Qd8 16. Bd2 Ba6 17. Bb4 Qb8 18. Ba5 Bb5 19. Nd2 Rc8 20. Rb3 Bxa4 21. Rxb8 Bxd1 22. Rxa8 Rxa8 23. Rxd1 Rc8 24. Bb4 Bf8 25. Bf1 Rc2 26. Nc4 Nb6 27. Bd3 Rxc4 28. Bxc4 Nxc4 29. b3 Nb6 30. f3 Nfd7 31. Ra1 Nc8 32. Rc1 Ndb6 33. Rc7 Be7 34. Ba5 Bg5 35. Kf2 Kf8 36. Bxb6 Nxb6 37. Rxa7 Ke8 38. Rb7 Nd7 39. b4 Bd8 40. Ke3 Bb6+ 41. Kd3 Kd8 0-1

