[Event "Benidorm op U2300 18th"]
[Site "Benidorm"]
[Date "2019.12.02"]
[Round "4"]
[White "Sotirov, Nikolaj"]
[Black "Cano Gimenez, Vicente"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2041"]
[BlackElo "2256"]
[PlyCount "36"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nc3 Nh6 7. Nf3 0-0 8. Bd3 Nc6 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 e6 12. Qe3 f6 13. f4 fxe5 14. fxe5 Rxf1+ 15. Kxf1 Qb6 16. Ne2 Nf7 17. Kg1 Rf8 18. Kh2 Nxd4 0-1

[Event "Benidorm op U2300 18th"]
[Site "Benidorm"]
[Date "2019.11.29"]
[Round "1"]
[White "Garcia Trobat, Francisco"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2244"]
[BlackElo "2041"]
[PlyCount "102"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. b3 Nf6 4. Bb2 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 d6 8. d4 Ne4 9. e3 f5 10. Nbd2 Nxd2 11. Qxd2 cxd4 12. Nxd4 Ne5 13. h3 Qb6 14. Rad1 Bd7 15. Bd5+ Kh8 16. f4 Nc6 17. Nf3 h6 18. Bxg7+ Kxg7 19. Kh2 Rad8 20. Nd4 e5 21. Bxc6 bxc6 22. fxe5 dxe5 23. Nf3 Rfe8 24. Qc3 Qc7 25. Rf2 Kf7 26. Rfd2 e4 27. Rd6 Re6 28. Ne5+ Kg8 29. Nxg6 Rxd6 30. Qh8+ Kf7 31. Qh7+ Kf6 32. Qe7+ Kxg6 33. Rxd6+ Qxd6 34. Qxd6+ Kf7 35. c5 h5 36. b4 a6 37. a4 Ke8 38. Qg6+ Ke7 39. Qg5+ Ke8 40. Qxh5+ Ke7 41. Qg5+ Ke8 42. Qg6+ Ke7 43. Qd6+ Ke8 44. g4 Bc8 45. Qxc6+ Ke7 46. g5 Be6 47. Qc7+ Rd7 48. Qe5 Rd3 49. Qg7+ Ke8 50. Qf6 Kd7 51. g6 Rxe3 1-0

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.10"]
[Round "9"]
[White "Eric, Jovana"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2234"]
[BlackElo "1975"]
[PlyCount "93"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d5 9. exd5 Na5 10. 0-0 Nxb3 11. Nxb3 b6 12. Qd2 Bb7 13. Rad1 Qc7 14. d6 Qc6 15. f3 Rfd8 16. Bf4 Nh5 17. Ne4 Nxf4 18. Qxf4 f5 19. dxe7 Re8 20. Nd6 Rxe7 21. Nxb7 Qxb7 22. c3 Rae8 23. Qc4+ Kh8 24. Nd4 a6 25. a4 h6 26. Rd2 Rc8 27. Qb3 Rce8 28. Nc2 Qc7 29. Qb4 Re2 30. Rfd1 a5 31. Qb5 R2e5 32. Rd5 R5e6 33. g3 h5 34. Rd7 Qb8 35. Qd5 Qc8 36. Nd4 R6e7 37. Rxe7 Rxe7 38. Qd6 Qe8 39. Nc2 Re2 40. Qd3 h4 41. gxh4 Qe5 42. f4 Qc5+ 43. Nd4 Re4 44. Qd2 Qd6 45. Ne2 Qxd2 46. Rxd2 Rxa4 47. Rd6 1-0

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.09"]
[Round "8"]
[White "Sotirov, Nikolaj"]
[Black "Ianov, Viktor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1975"]
[BlackElo "2290"]
[PlyCount "72"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 b5 6. a4 b4 7. Nce2 a5 8. Ng3 c6 9. Bc4 Nd7 10. N1e2 Nb6 11. Bd3 Ba6 12. Bxa6 Rxa6 13. b3 Ra8 14. Rd1 Qc7 15. 0-0 Nf6 16. Bh6 0-0 17. Bxg7 Kxg7 18. Qg5 Kh8 19. Nf4 Nbd7 20. Nd3 Ng8 21. f4 Qa7 22. Kh1 Rae8 23. Nf2 c5 24. d5 c4 25. Ng4 cxb3 26. cxb3 Nc5 27. Rf3 f6 28. Qh4 e6 29. dxe6 Rxe6 30. Nf2 f5 31. exf5 gxf5 32. Nh3 Rh6 33. Qg5 Ne6 34. Qxh6 Nxh6 35. Rxd6 Qe7 36. Rfd3 Nxf4 0-1

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.08"]
[Round "7"]
[White "Sotirov, Nikolaj"]
[Black "Cvetkovic, Srdjan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1975"]
[BlackElo "2259"]
[PlyCount "35"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 e6 8. 0-0 Be7 9. a3 Bd7 10. Qe2 Nb6 11. exd6 Bxd6 12. d5 Ne7 13. dxe6 fxe6 14. Bxe6 Bxe6 15. Qxe6 Qd7 16. Qxd7+ Kxd7 17. Nc3 Raf8 18. Rd1 1-0

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.07"]
[Round "6"]
[White "Tugstumur, Yesuntumur"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2295"]
[BlackElo "1975"]
[PlyCount "93"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. 0-0 Nc6 10. h3 Bf5 11. Ba3 cxd4 12. cxd4 Be4 13. Nd2 Bd5 14. Rc1 Rc8 15. Bxd5 Qxd5 16. Qb3 Qxb3 17. Nxb3 Rfd8 18. Rfd1 e6 19. Nc5 Na5 20. Bb4 Nc6 21. Nxb7 Nxb4 22. Nxd8 Rxd8 23. Rc7 Nxa2 24. Ra1 Nb4 25. Raxa7 Rf8 26. Kf1 h5 27. Ke2 Nd5 28. Rcb7 g5 29. g3 g4 30. hxg4 hxg4 31. Kd3 Nf6 32. e4 Bh6 33. Ra6 Bg7 34. Ra5 Rd8 35. Rab5 Kf8 36. Rb8 Rxb8 37. Rxb8+ Ke7 38. e5 Ne8 39. Rb7+ Kf8 40. Ra7 Bh6 41. d5 exd5 42. Kd4 Ng7 43. Kxd5 Ne8 44. Ra4 f5 45. Ke6 Ng7+ 46. Kf6 Kg8 47. Kg6 1-0

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.06"]
[Round "4"]
[White "Sokic, Dragomir"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2176"]
[BlackElo "1975"]
[PlyCount "83"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. Bd3 Bg7 8. 0-0 0-0 9. Re1 Re8 10. Nbd2 Nb4 11. Bb5 Bd7 12. Bxd7 Qxd7 13. Ne5 Qf5 14. a3 Qxc2 15. axb4 Qxb2 16. Ndf3 Qc3 17. Nd3 Qc7 18. Nfe5 Qd6 19. Nc5 b6 20. Ra6 Ne4 21. f3 Nxc5 22. bxc5 Qc7 23. b4 bxc5 24. bxc5 Qb7 25. Qa4 Bxe5 26. Rxe5 e6 27. Re1 Reb8 28. h4 Qb2 29. Qa1 Qd2 30. Ra2 Qf4 31. c6 Rb4 32. Ra4 Rb6 33. Ra6 Rxa6 34. Qxa6 Qxd4+ 35. Kf1 Qb6 36. Qa4 a6 37. Ra1 Rc8 38. Qxa6 Rxc6 39. Qe2 Qd4 40. Qe1 Rc2 41. Rd1 Rf2+ 42. Kg1 0-1

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.06"]
[Round "5"]
[White "Sotirov, Nikolaj"]
[Black "Omorjan, Dejan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1975"]
[BlackElo "2284"]
[PlyCount "149"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 dxe5 8. dxe5 Ndb4 9. Qxd8+ Kxd8 10. Na3 Bg4 11. Bf4 Bxf3 12. gxf3 e6 13. 0-0-0+ Ke8 14. Nb5 Rc8 15. Kb1 Na5 16. Be2 Nd5 17. Nxa7 Nxf4 18. Bb5+ Rc6 19. Rd4 Nd5 20. Ra4 Kd8 21. Rxa5 Rc5 22. Ra4 Kc7 23. Bd3 Kb6 24. Rc1 Rxc1+ 25. Kxc1 Be7 26. Nb5 Nf4 27. Bf1 Ng6 28. Re4 Bg5+ 29. Kc2 Rc8+ 30. Kb3 Rc1 31. Be2 Bf4 32. Nd6 Bxh2 33. Rb4+ Kc6 34. f4 Nxf4 35. Bf3+ Nd5 36. Nxf7 b6 37. Rh4 Bg1 38. Rh1 Re1 39. Ng5 Kd7 40. Bxd5 exd5 41. Nf3 Rd1 42. Nxg1 h5 43. Kc2 Ra1 44. Kd3 h4 45. Ke3 h3 46. Rxh3 Rxg1 47. Rg3 Rb1 48. Rxg7+ Ke6 49. Rg6+ Kxe5 50. f4+ Kf5 51. Rxb6 Re1+ 52. Kd4 Rd1+ 53. Kc3 Kxf4 54. Re6 Rc1+ 55. Kd2 Rc4 56. b3 Rc7 57. Kd3 Rc1 58. Re2 Rb1 59. Kc2 Ra1 60. a4 Ra2+ 61. Kd3 Ra3 62. Kc3 Ra1 63. Kb2 Rh1 64. b4 d4 65. Re7 Rh3 66. b5 Re3 67. Rd7 Ke4 68. b6 Kd3 69. Kb3 Re1 70. Kb4 Rb1+ 71. Kc5 Rc1+ 72. Kb5 Rb1+ 73. Kc6 Ke3 74. a5 d3 75. a6 1-0

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.05"]
[Round "2"]
[White "Kostic, V Vladimir"]
[Black "Sotirov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2213"]
[BlackElo "1975"]
[PlyCount "108"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e5 6. 0-0 Nge7 7. Ne1 0-0 8. Nc2 d6 9. Rb1 Rb8 10. d3 Be6 11. Bg5 h6 12. Be3 f5 13. f4 exf4 14. Bxf4 g5 15. Be3 Nd4 16. Bf2 d5 17. cxd5 Nxd5 18. e4 Nb4 19. Nxb4 cxb4 20. Nd5 Bxd5 21. exd5 Qd7 22. Kh1 Rbe8 23. Qh5 Qf7 24. Qd1 Qd7 25. Qh5 Qf7 26. Qd1 b5 27. Bxd4 Bxd4 28. g4 Re5 29. gxf5 Rxf5 30. Qe2 Kg7 31. b3 Qe8 32. Qxe8 Rxf1+ 33. Rxf1 Rxe8 34. Be4 Rc8 35. d6 Rd8 36. Rf5 Rxd6 37. Rxb5 Rb6 38. Rd5 Be3 39. Rd7+ Kf6 40. Rxa7 Ke5 41. Kg2 Rf6 42. Ra5+ Kd4 43. a3 bxa3 44. Rxa3 Rf2+ 45. Kg3 h5 46. h4 gxh4+ 47. Kxh4 Rh2+ 48. Kg3 Rb2 49. Ra5 Bf2+ 50. Kf3 h4 51. Rh5 Bg3 52. Rd5+ Kc3 53. Rb5 Rxb3 54. Rxb3+ Kxb3 1/2-1/2

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.05"]
[Round "3"]
[White "Sotirov, Nikolaj"]
[Black "Srdanovic, Jovana"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1975"]
[BlackElo "2157"]
[PlyCount "111"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Nb5 Qd8 8. Bf4 Nd5 9. Bg5 f6 10. c4 Nc7 11. d5 Nb4 12. Nxc7+ Qxc7 13. Bd2 e5 14. a3 Na6 15. Bd3 Bd6 16. Qc2 g6 17. Bc3 Qe7 18. 0-0-0 Bd7 19. Rde1 0-0-0 20. h3 Rde8 21. g4 Rhf8 22. g5 Qg7 23. gxf6 Qxf6 24. Be4 Bf5 25. Nd2 Qh4 26. Re2 Nb8 27. Qd3 Nd7 28. Qg3 Qh6 29. Kc2 Qh5 30. f3 Nf6 31. Bxf5+ Qxf5+ 32. Ne4 Nxe4 33. fxe4 Qf3 34. Qg4+ Kc7 35. Rhh2 Qxg4 36. hxg4 Re7 37. Ref2 Ref7 38. Rxf7+ Rxf7 39. Kd2 Kd7 40. Ke3 Ke7 41. g5 Kf8 42. b4 b6 43. Rh3 Kg8 44. bxc5 bxc5 45. Rf3 Rb7 46. Rf2 Rb3 47. Kd3 Rb6 48. Rf6 Bb8 49. Rf2 Bc7 50. a4 Bd6 51. a5 Rb7 52. Rf6 Be7 53. Rc6 Bxg5 54. Rxc5 Bf4 55. Rb5 Rd7 56. c5 1-0

[Event "Belgrade ChessAmateur op 5th"]
[Site "Belgrade"]
[Date "2019.01.04"]
[Round "1"]
[White "Sotirov, Nikolaj"]
[Black "Kuprijanov, Anatoly"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1975"]
[BlackElo "2264"]
[PlyCount "46"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Be3 cxd4 9. cxd4 Nf6 10. Nc3 Qd6 11. 0-0 Be7 12. a3 0-0 13. b4 Rfd8 14. Qb3 Rac8 15. Rfd1 Nd5 16. Ne4 Qb8 17. Bg5 Bxg5 18. Nexg5 h6 19. Ne4 Nf4 20. Bf1 Bxf3 21. Qxf3 Nxd4 22. Qg4 f5 23. Nf6+ Kf7 0-1

[Event "Benidorm op U2000 17th"]
[Site "Benidorm"]
[Date "2018.12.08"]
[Round "10"]
[White "Sotirov, Nikolaj"]
[Black "Calleja Morales, Miguel Angel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1932"]
[PlyCount "95"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. f3 Nc6 5. dxc5 dxc5 6. Qxd8+ Kxd8 7. Be3 a6 8. Bxc5 e5 9. Bb6+ Ke8 10. Bc4 Nd7 11. Bf2 Bc5 12. Nd2 Bxf2+ 13. Kxf2 Nb6 14. Bd5 Bd7 15. Ne2 Ke7 16. Rhd1 Rac8 17. Nc4 Nxc4 18. Bxc4 Na5 19. Bxf7 Ba4 20. Rd5 Kxf7 21. Rxa5 Bb5 22. b3 Bxe2 23. Kxe2 Rxc3 24. Rd1 Rc2+ 25. Ke3 Rhc8 26. Rxe5 Rxg2 27. Rd7+ Kf6 28. Rf5+ Ke6 29. Rxb7 Rc3+ 30. Kd4 Rcc2 31. Rb6+ Ke7 32. a4 g5 33. Re5+ Kf7 34. Rd5 Rgd2+ 35. Ke5 Rxd5+ 36. exd5 Rxh2 37. Rxa6 h5 38. Ra7+ Kg6 39. Ra6+ Kf7 40. Kf5 Ke7 41. Kxg5 Rd2 42. Kxh5 Rxd5+ 43. Kg4 Rd3 44. Rb6 Rd1 45. a5 Rd4+ 46. f4 Kd7 47. a6 Kc7 48. a7 1-0

[Event "Benidorm op U2000 17th"]
[Site "Benidorm"]
[Date "2018.12.07"]
[Round "9"]
[White "Perez Gonzalez, Daniel"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1993"]
[BlackElo "1932"]
[PlyCount "52"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 c5 6. g5 Nfd7 7. h4 Nc6 8. Nf3 b5 9. h5 Be7 10. Bg2 Bb7 11. g6 hxg6 12. hxg6 Rxh1+ 13. Bxh1 f6 14. e4 cxd4 15. exd5 dxc3 16. dxc6 Bxc6 17. Nd4 Bxh1 18. Nxe6 Qb6 19. Nc7+ Kd8 20. Nxa8 Qe6+ 21. Kf1 cxb2 22. Rb1 Qh3+ 23. Ke1 Bb4+ 24. Bd2 Bf3 25. Bxb4 Bxd1 26. Kxd1 Qg4+ 0-1

[Event "Benidorm op U2000 17th"]
[Site "Benidorm"]
[Date "2018.12.06"]
[Round "8"]
[White "Gonzalez Lema, Carlos"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1996"]
[BlackElo "1932"]
[PlyCount "88"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Rc1 cxd4 10. cxd4 Qxd2+ 11. Kxd2 0-0 12. Bb5 Rd8 13. Ne2 Nc6 14. Bxc6 bxc6 15. Rhd1 f5 16. Ke1 Bd7 17. e5 Rab8 18. Rb1 Be6 19. a3 Bd5 20. f3 Bf8 21. Nc3 Bc4 22. Rdc1 Bb3 23. Rb2 Bc4 24. Rxb8 Rxb8 25. Na4 Bd5 26. Nc5 e6 27. Bd2 Rb2 28. Rc3 Ra2 29. Kd1 g5 30. Nd7 Be7 31. h3 Kf7 32. Nc5 h5 33. g3 Ra1+ 34. Bc1 Ra2 35. Bd2 Bd8 36. Nb7 Bb6 37. Be3 Bxf3+ 38. Ke1 Kg6 39. Kf1 Bg2+ 40. Kg1 Bd5 41. Kf1 Rg2 42. Nc5 Rxg3 43. Bd2 Rg2 44. Be1 f4 0-1

[Event "Benidorm op U2000 17th"]
[Site "Benidorm"]
[Date "2018.12.05"]
[Round "6"]
[White "Sotirov, Nikolaj"]
[Black "Belchev, Emil"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1932"]
[BlackElo "1957"]
[PlyCount "83"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Bb7 10. Bd3 d6 11. 0-0 Nd7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Rh5 0-0-0 16. a4 g6 17. Rh3 e5 18. a5 bxa5 19. Bg5 Be7 20. Bxe7 Qxe7 21. Re3 Qg5 22. Be4 Bxe4 23. Rxe4 exd4 24. cxd4 Qd5 25. Qc2+ Kb8 26. Re5 Qxd4 27. Rb1+ Qb6 28. h4 Rhe8 29. Rxa5 Re1+ 30. Rxe1 Qxa5 31. Rb1+ Qb6 32. Rxb6+ axb6 33. Qc6 h5 34. Qxb6+ Kc8 35. Qc6+ Kb8 36. f3 Rd1+ 37. Kh2 Rd8 38. g4 hxg4 39. fxg4 Rh8 40. Kg3 Ka7 41. Qc7+ Ka8 42. Qxf7 1-0

[Event "Benidorm op U2000 17th"]
[Site "Benidorm"]
[Date "2018.12.05"]
[Round "7"]
[White "Sotirov, Nikolaj"]
[Black "Bote Kobolo, Benjamin"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1932"]
[BlackElo "1948"]
[PlyCount "82"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. Nf3 exd4 4. c3 d3 5. Bxd3 Bc5 6. Nbd2 d6 7. b4 Bb6 8. Nc4 Bg4 9. a4 a5 10. Nxb6 cxb6 11. Qb3 Nf6 12. Bg5 0-0 13. 0-0 Bxf3 14. gxf3 Ne5 15. Be2 Qd7 16. Bxf6 gxf6 17. f4 Ng6 18. f5 Nf4 19. Bf3 Qe7 20. Kh1 Kh8 21. Rg1 Nh3 22. Rg3 Nxf2+ 23. Kg2 Nd3 24. Rd1 Nf4+ 25. Kh1 Rg8 26. Qc2 Qe5 27. Qd2 Rxg3 28. hxg3 Nh3 29. Bg2 Qxg3 30. Qxd6 Nf2+ 31. Kg1 Qh4 32. Rf1 Ng4 33. bxa5 bxa5 34. Qf4 Rg8 35. Rb1 Rg5 36. Rd1 Kg7 37. c4 Qh5 38. Rd5 Qh6 39. Kf1 b6 40. Rd2 Rxf5 41. Ke1 Kg8 0-1

[Event "Benidorm op U2000 17th"]
[Site "Benidorm"]
[Date "2018.12.04"]
[Round "5"]
[White "Padilla Mendez, Vicente"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1843"]
[BlackElo "1932"]
[PlyCount "42"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. a3 d5 2. d4 Nf6 3. Nf3 Bf5 4. Bf4 e6 5. e3 c5 6. Bxb8 Qxb8 7. Bb5+ Kd8 8. 0-0 Bd6 9. dxc5 Bxc5 10. Nc3 Ke7 11. Qe2 Rd8 12. h3 Qc7 13. Bd3 Bg6 14. Rac1 a6 15. Na4 Ba7 16. Bxg6 hxg6 17. c4 Rac8 18. b3 Qd6 19. b4 Rxc4 20. Rxc4 dxc4 21. Qxc4 b5 0-1

[Event "Primorsko Dyuni op 1st"]
[Site "Primorsko"]
[Date "2016.05.24"]
[Round "7"]
[White "Tzonev, Kirjl"]
[Black "Sotirov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1969"]
[BlackElo "1828"]
[PlyCount "62"]
[EventDate "2016.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Nf6 5. Re1 Bg7 6. c3 0-0 7. e5 Nd5 8. d4 cxd4 9. cxd4 d6 10. Nc3 dxe5 11. Bxc6 Nxc3 12. bxc3 bxc6 13. Nxe5 Re8 14. Ba3 Bxe5 15. Rxe5 Be6 16. Qe2 Qd7 17. h4 Rab8 18. Re1 Rb5 19. Bc5 Reb8 20. h5 Rb1 21. h6 Rxe1+ 22. Qxe1 Rb2 23. c4 Qb7 24. Qa5 Qb8 25. Qxa7 Qf8 26. Re1 Qxh6 27. Qxe7 Rb8 28. d5 cxd5 29. cxd5 Qd2 30. Rf1 Qxd5 31. a3 Qd8 1/2-1/2

[Event "Primorsko Dyuni op 1st"]
[Site "Primorsko"]
[Date "2016.05.23"]
[Round "5"]
[White "Apostolov, Teodor"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1775"]
[BlackElo "1828"]
[PlyCount "40"]
[EventDate "2016.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 c5 2. e4 Nc6 3. f4 g6 4. Nc3 Bg7 5. Nf3 e6 6. e5 d6 7. Qa4 dxe5 8. fxe5 Bd7 9. Qc2 Nxe5 10. Be2 Bc6 11. Ne4 Ne7 12. Nxc5 Nf5 13. Nb3 Nxf3+ 14. gxf3 Qh4+ 15. Kd1 Ng3 16. Re1 Nxe2 17. Rxe2 Bxf3 18. Nc5 Bxe2+ 19. Kxe2 Qh5+ 20. Ke1 Qxc5 0-1

[Event "Primorsko Dyuni op 1st"]
[Site "Primorsko"]
[Date "2016.05.23"]
[Round "6"]
[White "Sotirov, Nikolaj"]
[Black "Hristov, Krasimir Ivanov"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1828"]
[BlackElo "1888"]
[PlyCount "65"]
[EventDate "2016.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Be3 Bg7 5. f3 c6 6. Qd2 h5 7. Nge2 b5 8. Nf4 b4 9. Nd1 a5 10. a3 bxa3 11. Rxa3 Nbd7 12. Bc4 g5 13. Nd3 d5 14. exd5 cxd5 15. Bb5 g4 16. Ne5 Kf8 17. Nc6 Qb6 18. Rb3 Ba6 19. Ba4 Qc7 20. Bf4 Qc8 21. Re3 Ng8 22. Rc3 Qe8 23. Nxa5 e5 24. dxe5 Bxe5 25. Re3 Bxf4 26. Qb4+ Kg7 27. Qxf4 Qd8 28. Nc6 Qf6 29. Qb4 Nh6 30. Nd4 Nb6 31. Bc6 Rab8 32. Qc3 Nc4 33. 0-0 1-0

[Event "Primorsko Dyuni op 1st"]
[Site "Primorsko"]
[Date "2016.05.22"]
[Round "4"]
[White "Sotirov, Nikolaj"]
[Black "Panayotov, Yanko"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1828"]
[BlackElo "2172"]
[PlyCount "40"]
[EventDate "2016.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. Nf3 Nxe4 6. cxd6 Nxd6 7. Bf4 Bg4 8. Be2 e6 9. Qa4 Bh5 10. Na3 f6 11. Rd1 e5 12. Be3 Qc7 13. Bc5 Rd8 14. 0-0 a6 15. Nc4 Nxc4 16. Rxd8+ Qxd8 17. Bxf8 Nb6 18. Qa3 Rxf8 19. Rd1 Qc7 20. Qc5 Rf7 0-1

[Event "Primorsko Dyuni op 1st"]
[Site "Primorsko"]
[Date "2016.05.22"]
[Round "3"]
[White "Vandev, Dimitar"]
[Black "Sotirov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2103"]
[BlackElo "1828"]
[PlyCount "169"]
[EventDate "2016.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 g6 4. 0-0 Bg7 5. c3 d6 6. h3 Nf6 7. Bd3 0-0 8. Bc2 e5 9. d3 d5 10. Nbd2 Re8 11. Re1 Rb8 12. a4 h6 13. Nf1 Be6 14. Qe2 Qc7 15. Bd2 Rbd8 16. Ne3 d4 17. Nf1 c4 18. dxc4 Na5 19. cxd4 exd4 20. Bd3 Nb3 21. Ra3 Nxd2 22. N3xd2 Nh5 23. b3 Qe7 24. Raa1 Nf4 25. Qf3 Qg5 26. Kh1 Be5 27. Rad1 Qh4 28. Ng3 Bg4 29. Qxg4 Qxg4 30. hxg4 Nxd3 31. Rf1 Nxf2+ 32. Rxf2 Bxg3 33. Rf3 Bc7 34. b4 d3 35. a5 Rd4 36. g3 Bd8 37. Kg2 Bg5 38. b5 Bxd2 39. Rxd2 Rxc4 40. Rdxd3 Re7 41. Rd8+ Kg7 42. Ra8 Rc2+ 43. Rf2 Rxf2+ 44. Kxf2 b6 45. a6 Rxe4 46. Rxa7 Rb4 47. Rb7 Rxb5 48. Ke3 Rb4 49. Kf3 b5 50. a7 Ra4 51. Rxb5 Rxa7 52. Rc5 Ra3+ 53. Kf2 Kf6 54. Rb5 Rd3 55. Ra5 Rd6 56. Kf3 Ke6 57. Rb5 Rd5 58. Rb7 Kf6 59. Ra7 Rd3+ 60. Kf2 Rb3 61. Rc7 Rb6 62. Kf3 Re6 63. Ra7 Kg7 64. Rb7 Rf6+ 65. Kg2 Ra6 66. Kf3 g5 67. Rc7 Kg6 68. Rb7 f6 69. Rc7 Ra3+ 70. Kg2 h5 71. gxh5+ Kxh5 72. Rc4 f5 73. Rb4 Re3 74. g4+ fxg4 75. Rb8 g3 76. Rb4 Kg6 77. Ra4 Kf5 78. Rb4 g4 79. Ra4 Kg5 80. Ra8 Rf3 81. Rg8+ Kf5 82. Rf8+ Ke4 83. Re8+ Kf4 84. Rf8+ Ke3 85. Re8+ 1/2-1/2

[Event "Primorsko Dyuni op 1st"]
[Site "Primorsko"]
[Date "2016.05.21"]
[Round "1"]
[White "Marinov, Marin St"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1291"]
[BlackElo "1828"]
[PlyCount "54"]
[EventDate "2016.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 e6 6. Nc3 Qd8 7. Nf3 Nf6 8. Bg5 Be7 9. Qa4+ Nc6 10. Bb5 Bd7 11. Ne5 0-0 12. Nxd7 Qxd7 13. Rd1 Nd5 14. Bxe7 Qxe7 15. Bxc6 bxc6 16. Qxc6 Rfc8 17. Qa4 Nxc3 18. bxc3 Rxc3 19. 0-0 Rd8 20. Qa5 Qc7 21. Qxc7 Rxc7 22. Rd2 Rd5 23. f4 Rc4 24. Rfd1 Kf8 25. Kf2 Ra4 26. Ke3 Ra3+ 27. Ke4 f5# 0-1

[Event "Primorsko Dyuni op 1st"]
[Site "Primorsko"]
[Date "2016.05.21"]
[Round "2"]
[White "Sotirov, Nikolaj"]
[Black "Dimitrov, Martin Il"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1828"]
[BlackElo "1334"]
[PlyCount "53"]
[EventDate "2016.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 c6 4. Nf3 Nf6 5. c4 Qd8 6. Nc3 Bg4 7. Be2 Nbd7 8. h3 Bf5 9. Bf4 e6 10. Qb3 b6 11. Qa4 Qc8 12. g4 Bg6 13. Ne5 Nxe5 14. Bxe5 Be7 15. Bf3 0-0 16. Bxc6 h6 17. 0-0 Rd8 18. Rfe1 Ne8 19. Rad1 Bd6 20. Bxe8 Bxe5 21. Bxf7+ Kxf7 22. Rxe5 Qc7 23. Re3 Qd7 24. Qxd7+ Rxd7 25. f4 Rad8 26. d5 Kf6 27. Rxe6+ 1-0

[Event "Yambol Diana op 1st"]
[Site "Yambol"]
[Date "2016.01.24"]
[Round "6"]
[White "Shivachev, Rosen"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1653"]
[BlackElo "1903"]
[PlyCount "50"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. g3 Bg7 5. Nf3 d6 6. Bg2 Nf6 7. d3 0-0 8. 0-0 Bd7 9. h3 Rb8 10. Rb1 b5 11. g4 b4 12. Ne2 Qa5 13. Ra1 c4 14. g5 cxd3 15. Qxd3 Nh5 16. f5 gxf5 17. exf5 Qxf5 18. Qd1 Qc5+ 19. Kh1 Ne5 20. Rb1 Bc6 21. Qe1 Qxc2 22. Qh4 Qxe2 23. Qxh5 Qxf1+ 24. Bxf1 Bxf3+ 25. Qxf3 Nxf3 0-1

[Event "Yambol Diana op 1st"]
[Site "Yambol"]
[Date "2016.01.24"]
[Round "4"]
[White "Sotirov, Nikolaj"]
[Black "Analiev, Dimitar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1903"]
[BlackElo "1934"]
[PlyCount "49"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Be3 b6 9. Ne5 Bb7 10. Bf3 Ne4 11. Nd2 f5 12. Nxe4 fxe4 13. Be2 Nc6 14. Bc4 Qd6 15. Nxc6 Qxc6 16. Qg4 Rf6 17. dxc5 Bxc5 18. Bb3 Raf8 19. Rae1 Ba6 20. c4 e5 21. Qe2 Bb7 22. Bc2 Bb4 23. Rd1 Rg6 24. Rd5 Bd6 25. Bxe4 1-0

[Event "Yambol Diana op 1st"]
[Site "Yambol"]
[Date "2016.01.24"]
[Round "5"]
[White "Sotirov, Nikolaj"]
[Black "Chirakov, Petar"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1903"]
[BlackElo "2100"]
[PlyCount "69"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. exd5 exd5 6. Nc3 Nf6 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Nc6 10. Ne5 Qb6 11. Na4 Qd8 12. Nc3 Be6 13. Be3 Rc8 14. Rc1 Nd7 15. Nxc6 bxc6 16. Bg4 f5 17. Bf3 Bd6 18. Re1 f4 19. Bd2 Qf6 20. Bg4 Bf5 21. Qf3 Qxd4 22. Bxf5 Rxf5 23. Nb5 Qf6 24. Nxa7 Rf8 25. Nxc6 Qxb2 26. Bc3 Qxa2 27. Ne7+ Bxe7 28. Rxe7 R5f7 29. Rxf7 Rxf7 30. h3 Qc4 31. Bd2 Qd4 32. Rc8+ Nf8 33. Bc3 Qe4 34. Qxe4 dxe4 35. Bb4 1/2-1/2

[Event "Yambol Diana op 1st"]
[Site "Yambol"]
[Date "2016.01.23"]
[Round "1"]
[White "Ivanov, Blagovest"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2086"]
[BlackElo "1903"]
[PlyCount "68"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Nf6 5. Re1 Bg7 6. c3 0-0 7. d4 cxd4 8. cxd4 d5 9. Bxc6 bxc6 10. Nc3 Nxe4 11. Nxe4 dxe4 12. Rxe4 c5 13. Bg5 f6 14. Be3 Bb7 15. Rg4 f5 16. Rf4 Bxf3 17. Rxf3 cxd4 18. Bg5 h6 19. Qb3+ Kh7 20. Rh3 Qd7 21. Re1 Rab8 22. Qg3 e6 23. b3 Rbc8 24. Bd2 Rc2 25. Qg5 Qf7 26. Rd1 f4 27. Qa5 e5 28. f3 Qc7 29. Qxc7 Rxc7 30. g3 g5 31. gxf4 exf4 32. Bb4 Re8 33. Kf2 Rc2+ 34. Bd2 d3 0-1

[Event "Yambol Diana op 1st"]
[Site "Yambol"]
[Date "2016.01.23"]
[Round "2"]
[White "Sotirov, Nikolaj"]
[Black "Ilchev, Anton"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1903"]
[BlackElo "1439"]
[PlyCount "62"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. d3 Bxc4 5. dxc4 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Nc3 0-0 9. Nd5 c6 10. Nxf6+ Qxf6 11. 0-0 Rd8 12. Qe2 Nd7 13. Rad1 Nf8 14. c3 Rd7 15. Rd2 Rad8 16. Rfd1 Ne6 17. g3 Qe7 18. Kg2 g6 19. h4 f5 20. exf5 gxf5 21. Ng5 Nxg5 22. hxg5 Qxg5 23. c5 Qf6 24. cxd6 Rxd6 25. Rxd6 Rxd6 26. Rxd6 Qxd6 27. Qe3 a6 28. Qg5+ Qg6 29. Qd8+ Kg7 30. Qe7+ Qf7 31. Qxe5+ Kg6 1/2-1/2

[Event "Stara Zagora Beroe op 1st"]
[Site "Stara Zagora"]
[Date "2015.12.20"]
[Round "6"]
[White "Ivanov, Ivan"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2025"]
[BlackElo "1952"]
[PlyCount "44"]
[EventDate "2015.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Qf3 Ne5 4. Qb3 Nxc4 5. Qxc4 d6 6. Nf3 g6 7. Ng5 e6 8. 0-0 Qxg5 9. d4 Qe7 10. Nc3 Bg7 11. Be3 cxd4 12. Bxd4 Bxd4 13. Qxd4 Nf6 14. g4 0-0 15. h3 e5 16. Qe3 Be6 17. Qh6 Rac8 18. g5 Nh5 19. Rac1 Rxc3 20. bxc3 Bxh3 21. Rfe1 Qe6 22. a3 Qg4+ 0-1

[Event "Stara Zagora Beroe op 1st"]
[Site "Stara Zagora"]
[Date "2015.12.20"]
[Round "5"]
[White "Sotirov, Nikolaj"]
[Black "Papanastasiou, Nektarios"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1952"]
[BlackElo "1707"]
[PlyCount "39"]
[EventDate "2015.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. Bf4 0-0 7. Nd2 Re8 8. 0-0 Rxe2 9. Bxd6 Rxd2 10. Bxc7 Rxd1 11. Bxd8 Rxf1+ 12. Kxf1 Nc6 13. Bxf6 gxf6 14. c3 Bd7 15. b4 a5 16. b5 Na7 17. a4 b6 18. c4 dxc4 19. Bxc4 Rc8 20. Rc1 0-1

[Event "Stara Zagora Beroe op 1st"]
[Site "Stara Zagora"]
[Date "2015.12.19"]
[Round "1"]
[White "Banev, Simeon"]
[Black "Sotirov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1347"]
[BlackElo "1952"]
[PlyCount "138"]
[EventDate "2015.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. e3 Bg7 5. Bd3 0-0 6. Nf3 b6 7. h3 Bb7 8. 0-0 d6 9. Ng5 Qd7 10. b4 Nc6 11. a3 Nd8 12. Be2 e5 13. dxe5 dxe5 14. Qxd7 Nxd7 15. Bb2 Re8 16. Nf3 Ne6 17. Rfd1 Rad8 18. Nd2 Nf6 19. Bf3 Bxf3 20. Nxf3 e4 21. Ne5 f4 22. Nc6 Rd3 23. Rxd3 exd3 24. Rd1 fxe3 25. fxe3 Nd8 26. Nxa7 Rxe3 27. Kf2 Re8 28. Rxd3 Ne4+ 29. Nxe4 Bxb2 30. Rd2 Rxe4 31. Rxd8+ Kf7 32. Rd7+ Ke6 33. Rxc7 Bxa3 34. b5 Bc5+ 35. Kf3 Rxc4 36. Rxh7 Rc3+ 37. Ke2 Rb3 38. Rg7 Kf6 39. Rd7 Ke6 40. Rd3 Rb2+ 41. Rd2 Rb3 42. Kd1 Kf5 43. Kc2 Ra3 44. Nc6 g5 45. Kb2 Kf4 46. Nd4 Kg3 47. Nf3 g4 48. hxg4 Kxg4 49. Rd4+ Bxd4+ 50. Kxa3 Bc5+ 51. Kb3 Kg3 52. Ne1 Bf2 53. Nd3 Be3 54. Kc4 Kxg2 55. Kd5 Kf3 56. Ne5+ Kf4 57. Nc4 Bg1 58. Kc6 Kf5 59. Nxb6 Ke6 60. Nd7 Ke7 61. Nc5 Kd8 62. b6 Bh2 63. b7 Bb8 64. Ne6+ Ke7 65. Nd4 Kd8 66. Nb5 Ke8 67. Kb6 Kd7 68. Na7 Bc7+ 69. Ka6 Bb8 1/2-1/2

[Event "Stara Zagora Beroe op 1st"]
[Site "Stara Zagora"]
[Date "2015.12.19"]
[Round "2"]
[White "Sotirov, Nikolaj"]
[Black "Ramadanov, Esat"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1952"]
[BlackElo "1503"]
[PlyCount "44"]
[EventDate "2015.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 g6 9. Nd5 Bg7 10. Bg5 Bxd5 11. exd5 0-0 12. 0-0 Nd7 13. Qh4 f6 14. Bh6 Qb6 15. b3 Nc5 16. Rfe1 Rae8 17. Nd4 f5 18. Ne6 Nxe6 19. Rxe6 Bxa1 20. Bxf8 Rxf8 21. Rxe7 Bg7 22. Rd7 Re8 0-1

[Event "BUL-ch sf 79th"]
[Site "Plovdiv"]
[Date "2015.01.29"]
[Round "6"]
[White "Sotirov, Nikolaj"]
[Black "Kisyov, Petar"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2080"]
[PlyCount "59"]
[EventDate "2015.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 d6 4. c3 Bg4 5. cxd4 Nf6 6. Nc3 Be7 7. Be2 Qd7 8. 0-0 0-0 9. Bg5 Nc6 10. Re1 Rae8 11. Rc1 h6 12. Be3 Nh7 13. Qc2 Ng5 14. Nd2 f5 15. f3 Bh5 16. exf5 Rxf5 17. g4 Nh3+ 18. Kh1 Bxg4 19. fxg4 Nf2+ 20. Kg2 Ref8 21. gxf5 Nb4 22. Qb3+ Kh8 23. Qe6 Qe8 24. Bxf2 Rf6 25. Qe4 d5 26. Nxd5 Nxd5 27. Qxd5 c6 28. Qe5 c5 29. Bf3 Qf8 30. Qxe7 1-0

[Event "BUL-ch sf 79th"]
[Site "Plovdiv"]
[Date "2015.01.25"]
[Round "1"]
[White "Milchev, Nikolay"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2422"]
[BlackElo "2080"]
[PlyCount "37"]
[EventDate "2015.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 Na6 7. Nf3 e6 8. Ne5 Qc7 9. Qa4+ Kd8 10. dxe6 fxe6 11. Nc3 Nb4 12. Nb5 Qe7 13. 0-0 Nc6 14. d4 Nd7 15. Rd1 Kc8 16. Nxc6 bxc6 17. Nxa7+ Kb7 18. Qxc6+ Kxa7 19. Rd3 1-0

[Event "Albena op 19th"]
[Site "Albena"]
[Date "2011.07.03"]
[Round "9"]
[White "Slavov, Dimitar"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2230"]
[BlackElo "2034"]
[PlyCount "76"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Nxd5 exd5 12. Be3 Be6 13. h3 Qb6 14. Qb3 Nxd4 15. Nxd4 Bxd4 16. Qxb6 Bxb6 17. Bxb6 axb6 18. Rfd1 Rfd8 19. a3 Rac8 20. Rd2 Rd7 21. Rad1 Kg7 22. f4 h5 23. Kf2 Kf6 24. Rd4 Rc2+ 25. R1d2 Rc5 26. b4 Rc8 27. Ke3 Ra8 28. Bxd5 Rxa3+ 29. Kf2 Bxh3 30. b5 Be6 31. Bxe6 Rxd4 32. Rxd4 Kxe6 33. Re4+ Kf6 34. Re5 Rc3 35. Re1 Rc5 36. Rb1 Kf5 37. Kf3 Rc3+ 38. Kf2 Kg4 0-1

[Event "Albena op 19th"]
[Site "Albena"]
[Date "2011.06.30"]
[Round "6"]
[White "Sotirov, Nikolaj"]
[Black "Orndahl, Markus"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2034"]
[BlackElo "2235"]
[PlyCount "106"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Bc4 dxe5 8. Nxe5 Be6 9. 0-0 g6 10. Qb3 Bg7 11. Rd1 0-0 12. Nxc6 bxc6 13. Nc3 Rb8 14. Qa3 Nb4 15. Bxe6 fxe6 16. Qa4 Qb6 17. Be3 Nd5 18. Nxd5 cxd5 19. b3 Rbc8 20. Rac1 Bf6 21. Qd7 Qa6 22. b4 Rcd8 23. Qc6 Rd6 24. Qc5 Qxa2 25. Ra1 Qc4 26. Rxa7 Rc6 27. Qa5 Qe2 28. Rf1 Rc2 29. Qa6 Qxa6 30. Rxa6 Kf7 31. Rb6 Rfc8 32. g3 Rb2 33. Re1 Rc4 34. Rxe6 Kxe6 35. Bc1+ Kd7 36. Bxb2 Rxb4 37. Re2 Bxd4 38. Bxd4 Rxd4 39. f4 Kd6 40. Kf2 Rd3 41. Ra2 Rc3 42. Ke2 Rb3 43. Rc2 Ra3 44. Rb2 Rc3 45. Ra2 h5 46. Kd2 Rc6 47. Kd3 Rb6 48. Kd4 Rb4+ 49. Kd3 Rb3+ 50. Kd4 e6 51. Ra7 h4 52. g4 Rf3 53. Rf7 g5 0-1

[Event "Albena op 19th"]
[Site "Albena"]
[Date "2011.06.29"]
[Round "5"]
[White "Spiridonov, Nikola"]
[Black "Sotirov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2244"]
[BlackElo "2034"]
[PlyCount "52"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 Nf6 6. Rb1 a5 7. Nf3 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. d3 Qd6 12. Be3 b6 13. Qa4 Bd7 14. Qh4 f6 15. d4 cxd4 16. Nxd4 Nxd4 17. Qxd4 Qxd4 18. Bxd4 Rab8 19. Rfd1 Bb5 20. Kf1 Rfd8 21. Ke1 f5 22. Bxg7 Kxg7 23. Rxd8 Rxd8 24. b4 Ba4 25. bxa5 bxa5 26. f4 Rc8 1/2-1/2

[Event "Albena op 19th"]
[Site "Albena"]
[Date "2011.06.28"]
[Round "4"]
[White "Sotirov, Nikolaj"]
[Black "Kiroski, Toni"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2034"]
[BlackElo "2340"]
[PlyCount "10"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. a3 Nc6 4. Nf3 g6 5. d4 cxd4 1/2-1/2

[Event "Albena op 19th"]
[Site "Albena"]
[Date "2011.06.26"]
[Round "2"]
[White "Sotirov, Nikolaj"]
[Black "Sarenac, Ivan"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2034"]
[BlackElo "2315"]
[PlyCount "66"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. f4 Bf8 9. Bf3 c5 10. Nb3 Nc6 11. Re1 d5 12. a4 Nb4 13. Nb5 d4 14. e5 c4 15. N3xd4 Bc5 16. Be3 Nd7 17. Re2 Nf8 18. Qd2 Bd7 19. b3 Qb6 20. c3 Na6 21. Bd5 cxb3 22. Nxb3 Bxb5 23. axb5 Qxb5 24. Nxc5 Nxc5 25. Qb2 Qd7 26. Bc4 Rec8 27. Rd2 Qe7 28. Qb5 Ne4 29. Rd3 Qc7 30. Rd4 Nxc3 31. Qb3 b5 32. Bxb5 Nxb5 33. Qxb5 Qc3 0-1

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.06"]
[Round "6"]
[White "Gogov, Kiril"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1534"]
[BlackElo "2065"]
[PlyCount "77"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d5 3. exd5 Nf6 4. Nc3 Nxd5 5. Bc4 Nxc3 6. bxc3 Nc6 7. d3 e6 8. Be3 b6 9. Bb5 Bd7 10. Ng5 Be7 11. Nxf7 Kxf7 12. Qf3+ Bf6 13. Bxc6 Bxc6 14. Qxc6 Qd5 15. Qxd5 exd5 16. Kd2 g5 17. f3 Rhe8 18. Rae1 d4 19. cxd4 cxd4 20. Bf2 b5 21. Re4 Rxe4 22. fxe4 Rc8 23. Re1 Be5 24. Bg3 Bxg3 25. hxg3 Ke6 26. Rf1 Rc3 27. Rf5 a6 28. Kc1 h6 29. Rd5 Rc8 30. Rf5 Rd8 31. g4 Rc8 32. g3 Rd8 33. Rc5 Rd6 34. Kd2 Rb6 35. Rd5 Rb8 36. Rxd4 Rf8 37. Ke2 Rc8 38. c4 bxc4 39. Rxc4 1-0

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.05"]
[Round "4"]
[White "Metodiev, Ilian"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2065"]
[PlyCount "70"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Qf3 d6 8. Bc4 Nf6 9. Bg5 0-0 10. 0-0 Qa5 11. Qg3 Ba6 12. Bxa6 Qxa6 13. a3 Rab8 14. b3 Qa5 15. b4 Qc7 16. Rae1 a5 17. e5 dxe5 18. Qxe5 Qxe5 19. Rxe5 axb4 20. axb4 e6 21. b5 Nd5 22. Nxd5 cxd5 23. Re3 Rxb5 24. Be7 Rc8 25. Ra3 Bf8 26. Bxf8 Kxf8 27. c3 Rbc5 28. Rc1 d4 29. c4 Rxc4 30. Rxc4 Rxc4 31. g3 Ke7 32. Ra7+ Kf6 33. Ra5 d3 34. Kf1 Rc1+ 35. Kg2 d2 0-1

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.05"]
[Round "5"]
[White "Sotirov, Nikolaj"]
[Black "Antonov, Georgi"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2065"]
[PlyCount "69"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 g6 5. e5 Bg7 6. f4 Ne7 7. Be3 Nf5 8. Bf2 b5 9. Nf3 a5 10. Bd3 Na6 11. a3 0-0 12. Ne2 Qb6 13. g4 Ne7 14. Ng3 a4 15. 0-0 Qc7 16. c3 Bd7 17. Qc2 Nc8 18. f5 exf5 19. gxf5 c5 20. Rae1 c4 21. Be2 Re8 22. Ng5 f6 23. e6 fxg5 24. exd7 Qxd7 25. fxg6 h6 26. Nf5 Nd6 27. Nxg7 Kxg7 28. Bg3 Re7 29. Be5+ Kg8 30. Bf3 Ne8 31. Qg2 Rd8 32. Bg4 Qc6 33. Bf5 Nac7 34. Qh3 Rxe5 35. Qxh6 1-0

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.04"]
[Round "2"]
[White "Hristov, Kaloyan Vihrenov"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1616"]
[BlackElo "2065"]
[PlyCount "25"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d5 3. e5 Nc6 4. d3 Bg4 5. Bf4 e6 6. Nbd2 Nge7 7. h3 Ng6 8. Bh2 h5 9. Be2 Bf5 10. 0-0 Qc7 11. Re1 Ngxe5 12. Nxe5 Nxe5 13. d4 1-0

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.04"]
[Round "3"]
[White "Sotirov, Nikolaj"]
[Black "Orev, Petar"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2065"]
[BlackElo "2252"]
[PlyCount "36"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. Qh5 Qd4 8. c3 Qe4+ 9. Be2 Nc6 10. Nf3 Ne5 11. Nxe5 Qxe5 12. 0-0 Qxh5 13. Bxh5 Be6 14. Bg5 Rd8 15. Rfe1 Rd5 16. h4 h6 17. Rxe6 hxg5 18. Rae1 Rd7 0-1

[Event "Sofia Nikolov Memorial 1st"]
[Site "Sofia"]
[Date "2011.03.03"]
[Round "1"]
[White "Sotirov, Nikolaj"]
[Black "Bedecs, Laszlo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2065"]
[PlyCount "29"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nf3 Nf6 6. Nc3 d5 7. e5 Nd7 8. Bd3 g6 9. h4 Bg7 10. h5 Qe7 11. hxg6 hxg6 12. Rxh8+ Bxh8 13. Nb5 Nb6 14. Nd6+ Kd7 15. Bf4 1-0

[Event "BUL-ch sf 75th"]
[Site "Plovdiv"]
[Date "2011.02.13"]
[Round "9"]
[White "Sotirov, Nikolaj"]
[Black "Slavov, Yanko"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2123"]
[PlyCount "59"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 e5 5. dxe5 Bxe5 6. f4 Bxc3+ 7. bxc3 Nf6 8. Bd3 0-0 9. Nf3 Re8 10. e5 Ng4 11. Bd2 dxe5 12. fxe5 Nxe5 13. 0-0 Nxd3 14. cxd3 Qxd3 15. Ng5 Be6 16. Nxe6 Rxe6 17. Bh6 Qxd1 18. Raxd1 Nc6 19. Rd7 Re7 20. Rxe7 Nxe7 21. Rd1 Nf5 22. Bf4 Nd6 23. Bxd6 Rd8 24. Rb1 Rxd6 25. Rxb7 Rd1+ 26. Kf2 Rd2+ 27. Kf3 Rd3+ 28. Kf2 Rd2+ 29. Kf3 Rd3+ 30. Kf2 1/2-1/2

[Event "BUL-ch sf 75th"]
[Site "Plovdiv"]
[Date "2011.02.12"]
[Round "8"]
[White "Ilchev, Dimitar"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2051"]
[BlackElo "2123"]
[PlyCount "55"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. g3 e5 5. Bg2 c6 6. Nxd5 cxd5 7. Qb3 Be6 8. Qxb7 Nd7 9. Nf3 Bc5 10. 0-0 0-0 11. d3 Rb8 12. Qa6 Rb6 13. Qa4 f6 14. a3 Qc7 15. b4 Be7 16. Bd2 Rc6 17. Rfc1 Rc8 18. Rxc6 Qxc6 19. Qxc6 Rxc6 20. Rc1 Ra6 21. Ra1 Nb6 22. Kf1 d4 23. Ne1 Nd5 24. Nc2 Nc3 25. e3 Bb3 26. exd4 Nb5 27. Ne3 exd4 28. Bd5+ 1-0

[Event "BUL-ch sf 75th"]
[Site "Plovdiv"]
[Date "2011.02.10"]
[Round "6"]
[White "Slavov, Hristo"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1717"]
[BlackElo "2123"]
[PlyCount "76"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. Bg2 0-0 6. 0-0 Ne4 7. cxd5 Qxd5 8. Nfd2 f5 9. Nxe4 fxe4 10. e3 Bf5 11. Nc3 Qc6 12. g4 Bc8 13. Nxe4 e5 14. d5 Qd7 15. h3 c6 16. Ng5 Qe7 17. Qb3 Kh8 18. Ne4 cxd5 19. Qxd5 Nc6 20. Qd6 Qh4 21. Bd2 Rd8 22. Qc5 h5 23. Bc3 hxg4 24. hxg4 Bxg4 25. b4 Rac8 26. Qb5 Bf5 27. f3 Bxe4 28. fxe4 b6 29. Rf3 Bh6 30. Bxe5+ Nxe5 31. Qxe5+ Bg7 32. Qe6 Bxa1 33. Rh3 Qxh3 34. Qxh3+ Kg7 35. Qe6 Kf8 36. e5 Re8 37. Qf6+ Kg8 38. Bd5+ Kh7 1-0

[Event "BUL-ch sf 75th"]
[Site "Plovdiv"]
[Date "2011.02.10"]
[Round "5"]
[White "Sotirov, Nikolaj"]
[Black "Pantev, Tsvetelin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2123"]
[BlackElo "1806"]
[PlyCount "52"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 d6 7. Nf3 Nc6 8. Bc4 Nb6 9. Bb5 dxe5 10. Nxe5 Bd7 11. Nxd7 Qxd7 12. Qg4 a6 13. Bxc6 Qxc6 14. 0-0 Nd5 15. Nxd5 Qxd5 16. Re1 h5 17. Qg3 g6 18. Re5 Bd6 19. Rxd5 Bxg3 20. Ra5 Bc7 21. Ra3 Ke7 22. Be3 Rhd8 23. Rc3 Rd7 24. Rac1 Bb6 25. Rc4 Rad8 26. Kf1 Bxd4 0-1

[Event "BUL-ch sf 75th"]
[Site "Plovdiv"]
[Date "2011.02.09"]
[Round "4"]
[White "Asparuhov, Parvan"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2068"]
[BlackElo "2123"]
[PlyCount "63"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. dxc5 Bxc5 9. Qc2 Nc6 10. Nbd2 b6 11. Nb3 Be7 12. Rd1 Qe4 13. Bd3 Qg4 14. Be2 Bb7 15. h3 Qa4 16. Nbd4 Qxc2 17. Nxc2 Rfd8 18. Bf4 Nd5 19. Bg3 Bf6 20. Ncd4 Rac8 21. Nxc6 Bxc6 22. Ba6 Ra8 23. Nd4 Bxd4 24. Rxd4 Kf8 25. Rad1 Ke7 26. a3 b5 27. c4 bxc4 28. Rxc4 Kd7 29. b4 Ba4 30. Rdc1 Bb3 31. Rc5 Rf8 32. Bb7 1-0

[Event "BUL-ch sf 75th"]
[Site "Plovdiv"]
[Date "2011.02.08"]
[Round "3"]
[White "Sotirov, Nikolaj"]
[Black "Ivanov, Ljubomir"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2123"]
[BlackElo "1964"]
[PlyCount "34"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. c4 e5 5. c5 Qb4+ 6. Qd2 Qxd4 7. Qxd4 exd4 8. exd5 Bxc5 9. dxc6 Nxc6 10. Bb5 Bd7 11. Nd2 Nb4 12. Bxd7+ Kxd7 13. Nb3 Bb6 14. Kf1 Nf6 15. Ne2 Nc2 16. Rb1 Rhe8 17. Bd2 Nd5 0-1

[Event "BUL-ch sf 75th"]
[Site "Plovdiv"]
[Date "2011.02.08"]
[Round "2"]
[White "Tsvetkov, Ilia"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2379"]
[BlackElo "2123"]
[PlyCount "56"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e5 5. Bg2 c6 6. Nf3 Bd6 7. 0-0 0-0 8. d4 Nxc3 9. bxc3 Qa5 10. Bd2 Rd8 11. Qb3 Qc7 12. e4 Be6 13. Qc2 Bc4 14. Rfe1 Nd7 15. Be3 b5 16. a4 Nb6 17. Nd2 Be6 18. dxe5 Bf8 19. a5 Na4 20. Nb3 Qxe5 21. Nd4 Rac8 22. Nxe6 Qxe6 23. Bxa7 Ra8 24. Be3 Qc4 25. e5 Rdc8 26. Rec1 Rxa5 27. Bf1 Qe6 28. c4 Rca8 1-0

[Event "BUL-ch sf 75th"]
[Site "Plovdiv"]
[Date "2011.02.07"]
[Round "1"]
[White "Sotirov, Nikolaj"]
[Black "Shalamanov, Vladimir"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2123"]
[PlyCount "85"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6 7. e5 d5 8. exf6 dxc4 9. Qxd8+ Nxd8 10. fxg7 Bxc3+ 11. bxc3 Rg8 12. Bh6 Bf5 13. Ne5 Ne6 14. 0-0 f6 15. Rfe1 fxe5 16. Rxe5 0-0-0 17. Rxf5 Nxg7 18. Rc5 b6 19. Rxc4 Nf5 20. Bf4 c5 21. h3 Nd6 22. Bxd6 Rxd6 23. Re1 h5 24. Re5 Rdg6 25. g3 Rh6 26. Rh4 Kb7 27. Rhxh5 Rxh5 28. Rxh5 Rd8 29. g4 Rd2 30. g5 Rd8 31. g6 Ka6 32. g7 Rg8 33. Rg5 Kb5 34. h4 Kc4 35. h5 Kxc3 36. h6 Kd2 37. h7 Re8 38. g8Q Re1+ 39. Kg2 c4 40. Qxc4 Rg1+ 41. Kxg1 b5 42. Rd5+ Ke1 43. Qe4# 1-0

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.18"]
[Round "8"]
[White "Gvetadze, Sofio"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2350"]
[BlackElo "2109"]
[PlyCount "60"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. f4 0-0 8. e5 d6 9. exd6 Qxd6 10. Ne4 Qd7 11. Kh1 b6 12. Rb1 Ba6 13. b3 Rad8 14. d3 c4 15. bxc4 Bxc4 16. N2c3 Ba6 17. Bb2 Nf5 18. Qd2 Ncd4 19. Rbe1 Rc8 20. Ba1 Rfd8 21. Qf2 Nxc2 22. Qxc2 Bxd3 23. Qf2 Bxf1 24. Rxf1 Qd3 25. g4 Ne3 26. f5 Nxg4 27. Qh4 exf5 28. Ng5 h6 29. Nxf7 Kxf7 30. Qxg4 Qxf1+ 0-1

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.17"]
[Round "7"]
[White "Fazulyanov, Sergey"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2365"]
[BlackElo "2109"]
[PlyCount "51"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 Qa5 11. a3 d6 12. Be2 g5 13. 0-0 Qe5 14. g3 Nd4 15. Bh5 Bh3 16. f4 gxf4 17. gxf4 Qf6 18. Nd5 Ne2+ 19. Qxe2 Qxb2 20. Qxb2 Bxb2 21. Nc7+ Kd7 22. Nxa8 Rxa8 23. Rb1 Rg8+ 24. Kf2 Rg2+ 25. Kf3 Rxh2 26. Rf2 1-0

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.17"]
[Round "6"]
[White "Sotirov, Nikolaj"]
[Black "Videnova, Iva"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2109"]
[BlackElo "2269"]
[PlyCount "73"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 d6 7. Bc4 Nc6 8. 0-0 Be7 9. Qe2 0-0 10. Qe4 Bd7 11. exd6 Bxd6 12. Bxd5 exd5 13. Qxd5 Bg4 14. Nc3 Qd7 15. Be3 Rad8 16. Ne5 Qe8 17. Nxg4 Bxh2+ 18. Nxh2 Rxd5 19. Nxd5 f5 20. Nf3 Qd8 21. Nf4 Re8 22. d5 Ne5 23. Nxe5 Rxe5 24. Rfd1 Qd7 25. Rac1 g5 26. d6 gxf4 27. Rc7 Qa4 28. b3 Qa5 29. d7 Qxc7 30. d8Q+ Qxd8 31. Rxd8+ Kf7 32. Bxa7 b5 33. Rd2 Re1+ 34. Kh2 Re7 35. Bc5 Re5 36. b4 f3 37. gxf3 1-0

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.15"]
[Round "4"]
[White "Kolev, Atanas Tonchev"]
[Black "Sotirov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2049"]
[BlackElo "2109"]
[PlyCount "78"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 Nc6 9. d5 Bxc3+ 10. Bd2 Bxd2+ 11. Qxd2 Nd4 12. Nxd4 cxd4 13. Qxd4 Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 0-0 16. Ke3 Rb8 17. Bb5 Rd8 18. Rhd1 Bd7 19. f4 Rbc8 20. Bxd7 Rxd7 21. Rdc1 Rxc1 22. Rxc1 f5 23. Kd4 fxe4 24. Kxe4 Kf7 25. Ke5 Rd6 26. Rc7 Rb6 27. g4 Rb2 28. h4 Ke8 29. a4 Kd8 30. Rc4 Re2+ 31. Re4 Rh2 32. f5 gxf5 33. gxf5 Kd7 34. f6 exf6+ 35. Kxf6 Kd6 36. Kg7 h5 37. Kh6 Kxd5 38. Rf4 a6 39. Kxh5 b5 1/2-1/2

[Event "Bansko op"]
[Site "Bansko"]
[Date "2010.12.14"]
[Round "2"]
[White "Dobrev, Nanko"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2376"]
[BlackElo "2109"]
[PlyCount "45"]
[EventDate "2010.12.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Qb3 dxc4 7. Bxc4 Nc6 8. Ne5 Nxe5 9. dxe5 Ng4 10. f4 e6 11. 0-0 b6 12. Be2 Qh4 13. h3 Nh6 14. Bf3 Ba6 15. Rf2 Nf5 16. Qa4 Bd3 17. Bxa8 Rxa8 18. e4 Ng3 19. Be3 b5 20. Qd1 Bxe4 21. Nxe4 Nxe4 22. Qf3 f5 23. exf6 1-0

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.30"]
[Round "7"]
[White "Sotirov, Nikolaj"]
[Black "Papazov, Sotir"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2109"]
[BlackElo "1945"]
[PlyCount "64"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 d6 6. Bd3 Be7 7. 0-0 0-0 8. exd6 Qxd6 9. Ng5 Nf6 10. dxc5 Qxc5 11. Be3 Qa5 12. Nd2 Nbd7 13. Qc2 g6 14. Nge4 Ng4 15. Bf4 e5 16. Bg5 Bxg5 17. Nxg5 Qc7 18. Be2 Nc5 19. h3 Nf6 20. Bf3 Bf5 21. Nge4 Nfxe4 22. Nxe4 Nxe4 23. Bxe4 Bxe4 24. Qxe4 Rad8 25. Rfe1 Rfe8 26. Rad1 Rxd1 27. Rxd1 Kg7 28. g4 Re7 29. g5 f5 30. gxf6+ Kxf6 31. c4 Rd7 32. Rxd7 Qxd7 1-0

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.29"]
[Round "6"]
[White "Shishkov, Minko"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2271"]
[BlackElo "2109"]
[PlyCount "73"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[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 d5 4. Nf3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Na6 9. 0-0 c5 10. h3 Bf5 11. Qe2 Rc8 12. a3 c4 13. Bc2 Bxc2 14. Qxc2 Nd5 15. e4 Nxc3 16. bxc3 b5 17. Rb1 Qd7 18. Rd1 Rfd8 19. Bf4 Nc7 20. a4 Ne6 21. Bg3 bxa4 22. Ra1 Bh6 23. Ne5 Qb7 24. Rdb1 Qa8 25. Rxa4 Bf4 26. Bxf4 Nxf4 27. Rba1 Rc7 28. d5 f5 29. f3 Qb8 30. Rb1 Rb7 31. Rxb7 Qxb7 32. Nc6 Qb6+ 33. Kh2 Rd7 34. Rxc4 Qe3 35. Nd4 Nd3 36. Ne6 Rb7 37. Nd8 1-0

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.29"]
[Round "3"]
[White "Sotirov, Nikolaj"]
[Black "Chalakov, Svetlan"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2109"]
[PlyCount "75"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d3 5. Bxd3 d6 6. Nbd2 Be7 7. Nd4 Ne5 8. Be2 Nf6 9. 0-0 0-0 10. Qc2 Bd7 11. f4 Nc6 12. N2f3 a5 13. Bd2 a4 14. Rae1 g6 15. Bd3 Ne8 16. e5 Ng7 17. Nxc6 bxc6 18. c4 d5 19. Bc3 Qc8 20. Qf2 Be6 21. Rd1 Rd8 22. Ng5 Bf5 23. Nf3 Be6 24. Qe2 Bc5+ 25. Bd4 Bxd4+ 26. Nxd4 c5 27. Nc6 Re8 28. cxd5 Bg4 29. Qc2 Bxd1 30. Rxd1 Qg4 31. Rf1 Nf5 32. Qxc5 Kg7 33. Qf2 Ne7 34. Nxe7 Rxe7 35. Qd4 Kg8 36. Qc3 Qd7 37. Be4 Rc8 38. f5 0-1

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.29"]
[Round "5"]
[White "Sotirov, Nikolaj"]
[Black "Ivanova, Simoneta"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2109"]
[BlackElo "1678"]
[PlyCount "73"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 g6 7. Nc3 Nxc3 8. bxc3 Bg7 9. Bd3 0-0 10. 0-0 d6 11. exd6 Qxd6 12. a4 Be6 13. Re1 Qc7 14. Ba3 Rfe8 15. Ng5 Nd8 16. Nxe6 Nxe6 17. Qb3 Rac8 18. Rac1 Bh6 19. Rc2 Bf4 20. g3 Bh6 21. Be4 Rb8 22. Bd5 Nd8 23. Qb5 Nc6 24. Rb2 a6 25. Qc4 e6 26. Bg2 Bf8 27. Bxf8 Rxf8 28. Reb1 Rfc8 29. Rb6 Na5 30. Qxc7 Rxc7 31. Rxa6 Nc4 32. Ra7 Nd6 33. a5 Rxc3 34. a6 b5 35. Rd7 Nc8 36. Rd8+ Kg7 37. a7 1-0

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.29"]
[Round "4"]
[White "Todorov, Petar G"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1739"]
[BlackElo "2109"]
[PlyCount "162"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nf3 0-0 7. 0-0 d5 8. cxd5 Nxd5 9. Bd2 Nb6 10. Qc2 c4 11. dxc4 Nxc4 12. Rad1 Nxd2 13. Nxd2 Qa5 14. Nb3 Qh5 15. Rd5 e5 16. Rfd1 Nb4 17. Qe4 Nxd5 18. Nxd5 Be6 19. Nc5 Bxd5 20. Rxd5 Rac8 21. Nd3 Rfd8 22. Rxd8+ Rxd8 23. Bf3 Qf5 24. Qxb7 Qd7 25. Qb4 f5 26. Nc5 Qd4 27. Qa3 Qd1+ 28. Kg2 e4 29. Bxe4 fxe4 30. Ne6 Rd7 31. Qc5 Qd5 32. Qc8+ Kf7 33. Nf4 Qd6 34. Qc4+ Ke7 35. Qg8 Qf6 36. Nd5+ Rxd5 37. Qxd5 e3 38. fxe3 Qd6 39. Qb7+ Qd7 40. Qb4+ Kf7 41. Qb3+ Kf8 42. Qb8+ Ke7 43. Qb4+ Ke6 44. Qg4+ Kd6 45. Qf4+ Kc6 46. Qa4+ Kd6 47. Qf4+ Ke7 48. Qb4+ Kd8 49. Qb8+ Ke7 50. Qb4+ Ke8 51. Qb8+ Kf7 52. Qb3+ Kf8 53. Qb8+ Kf7 54. Qb3+ Kf6 55. Kg1 Qe6 56. Qc3+ Qe5 57. Qc6+ Kg5 58. h4+ Kh6 59. Qf3 Bf6 60. Kg2 Kg7 61. Qb7+ Qe7 62. Qb3 h5 63. Kf3 Be5 64. Kg2 Kh7 65. Qc2 Qd6 66. Qc4 Qc7 67. Qxc7+ Bxc7 68. b4 Bd6 69. b5 Kg7 70. a4 Kf6 71. Kf3 Bc7 72. g4 Ke5 73. gxh5 gxh5 74. e4 Kd4 75. e5 Kxe5 76. Ke3 Kd5 77. Kd3 Kc5 78. Kc3 Bd8 79. e4 Bf6+ 80. Kb3 Bxh4 81. e5 Be7 0-1

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.28"]
[Round "1"]
[White "Sotirov, Nikolaj"]
[Black "Georgiev, Georgi"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2109"]
[BlackElo "2154"]
[PlyCount "50"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bd3 Ne7 6. Nge2 Ng6 7. 0-0 Nd7 8. a3 Ba5 9. b4 Bc7 10. e5 0-0 11. f4 f5 12. Na4 b6 13. c4 Qe7 14. Be3 dxc4 15. Bc2 Bb7 16. Nec3 b5 17. Nc5 Nxc5 18. dxc5 Rfd8 19. Qf3 Rd7 20. g3 Qf7 21. Nxb5 cxb5 22. Qxb7 Rb8 23. Qf3 a6 24. Rfd1 Rbd8 25. Qc6 Ne7 1-0

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.28"]
[Round "2"]
[White "Todorov, Ognjan"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2318"]
[BlackElo "2109"]
[PlyCount "57"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[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 d5 6. cxd5 Nxd5 7. 0-0 c6 8. e4 Nb6 9. h3 N8d7 10. Nc3 e5 11. Bg5 Qe8 12. d5 cxd5 13. exd5 f6 14. Bc1 Qf7 15. b3 Rd8 16. Ba3 Bf8 17. Bxf8 Nxf8 18. Nd2 Nxd5 19. Nxd5 Rxd5 20. Bxd5 Qxd5 21. Nc4 Qe6 22. h4 Qh3 23. Qd5+ Kg7 24. Rfd1 Ne6 25. Nd6 Nd4 26. Rxd4 exd4 27. Qf7+ Kh6 28. Qxf6 Be6 29. Re1 1-0

[Event "Teteven op 23rd"]
[Site "Teteven"]
[Date "2008.08.19"]
[Round "5"]
[White "Dobrev, Nanko"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2423"]
[BlackElo "2122"]
[PlyCount "66"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 c6 8. dxc6 Nxc6 9. d5 Qa5 10. Nge4 Bf5 11. Qd2 Rd8 12. Ng3 Bxc3 13. Qxc3 Qxc3+ 14. bxc3 Rxd5 15. e4 Re5 16. f4 Rxe4+ 17. Nxe4 Bxe4 18. Kf2 0-0 19. Bb5 a6 20. Rhe1 Bxg2 21. Bxa6 bxa6 22. Kxg2 e6 23. Rab1 Ne7 24. c4 Rc8 25. Rec1 Nf5 26. Rb6 a5 27. c5 Nd4 28. c6 Kf8 29. Ra6 Ke7 30. Ra7+ Ke8 31. Rxa5 Nxc6 32. Rac5 Kd7 33. a4 Na7 1-0

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.23"]
[Round "8"]
[White "Sotirov, Nikolaj"]
[Black "Karamihov, Evgeni"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2140"]
[PlyCount "67"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e5 Nfd7 7. Bxe7 Qxe7 8. f4 b6 9. Nf3 Ba6 10. Bxa6 Nxa6 11. 0-0 h6 12. f5 Nc7 13. f6 Qf8 14. fxg7 Qxg7 15. Ne2 0-0-0 16. Qd2 Rdg8 17. Ng3 h5 18. Qf4 Ne8 19. Rae1 Rh6 20. Re2 Nf8 21. Nh4 Rh7 22. Ref2 Qh8 23. h3 Kd7 24. Qe3 Rgg7 25. Qa3 Kc8 26. Qxa7 f5 27. Qxb6 Rxg3 28. Qxc6+ Nc7 29. c4 dxc4 30. Rc1 Qg7 31. Rxc4 Qe7 32. Rfc2 Kb8 33. Qb6+ Kc8 34. Ra4 1-0

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.22"]
[Round "7"]
[White "Angelov, Zvetomir"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2098"]
[BlackElo "2140"]
[PlyCount "71"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d3 0-0 6. Nbd2 Nc6 7. e4 d5 8. c3 dxe4 9. dxe4 Bg4 10. Qe2 Qc8 11. Re1 Ne5 12. Nc4 Nxf3+ 13. Bxf3 Bxf3 14. Qxf3 b5 15. Ne3 Qb7 16. Nf1 Rfd8 17. Qe2 a5 18. a4 c4 19. axb5 Rd3 20. e5 Nd5 21. Qc2 Qxb5 22. Qa4 Qc5 23. Be3 Qc8 24. Bd4 h5 25. Qb5 Nb4 26. cxb4 Rxd4 27. bxa5 Rb8 28. Qa4 Rxb2 29. Qa3 Rb7 30. a6 Ra7 31. Qe3 Qd7 32. Reb1 Rd3 33. Qc5 c3 34. Ne3 Bh6 35. e6 fxe6 36. Rb8+ 1-0

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.21"]
[Round "6"]
[White "Sotirov, Nikolaj"]
[Black "Kacakovski, Dimitar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2140"]
[BlackElo "2213"]
[PlyCount "87"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 Be7 9. c4 Qd8 10. Nc3 cxd4 11. Nxd4 Bxe2 12. Ndxe2 Nc6 13. Be3 0-0 14. Qa4 Nd7 15. Rfd1 Qc8 16. Ne4 Nb6 17. Qb5 Nb4 18. Bxb6 axb6 19. a3 Na6 20. N2c3 f5 21. Nd6 Qc7 22. Qe5 Rf6 23. Ncb5 Qc6 24. Rd3 Nc5 25. Rg3 Nd7 26. Qf4 e5 27. Qg5 Rf7 28. Qh6 f4 29. Qe6 Raf8 30. Rf3 Bf6 31. Na7 Nc5 32. Qxf7+ Rxf7 33. Nxc6 Rd7 34. Nb4 Rxd6 35. Nd5 Bg5 36. b4 Ne6 37. Rd3 Nd4 38. Kf1 b5 39. Rxd4 exd4 40. Rd1 bxc4 41. Rxd4 c3 42. Ke2 f3+ 43. Kxf3 c2 44. Rc4 0-1

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.20"]
[Round "5"]
[White "Mahlev, Atanas"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2022"]
[BlackElo "2140"]
[PlyCount "76"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. b3 Bg7 5. Bb2 Nf6 6. g3 0-0 7. Bg2 e6 8. 0-0 d5 9. d3 d4 10. Nb1 e5 11. Ng5 h6 12. Ne4 Nxe4 13. Bxe4 Be6 14. Nd2 Qd7 15. a3 a5 16. a4 Rae8 17. Ba3 b6 18. Bg2 Bh3 19. Qc2 Bxg2 20. Kxg2 f5 21. Rae1 Qe7 22. f3 h5 23. Bc1 Bh6 24. Nb1 Nb4 25. Qb2 Bg7 26. Nd2 Qb7 27. Qb1 Bh6 28. Rh1 g5 29. Rhf1 g4 30. Rh1 Be3 31. Rhf1 Kg7 32. Rh1 Qc6 33. Rhf1 h4 34. Qb2 h3+ 35. Kh1 e4 36. dxe4 fxe4 37. Nb1 exf3 38. exf3 Rxf3 0-1

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.19"]
[Round "4"]
[White "Ochkov, Radoslav"]
[Black "Sotirov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1725"]
[BlackElo "2140"]
[PlyCount "29"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bxa7 Rxb2 12. Bd4 Rxc2 13. Bd3 Rc6 14. 0-0 0-0 15. Bb5 1/2-1/2

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.18"]
[Round "3"]
[White "Sotirov, Nikolaj"]
[Black "Rusev, Krasimir"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2140"]
[BlackElo "2426"]
[PlyCount "58"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. f3 Nc6 5. dxc5 d5 6. exd5 Qxd5 7. Qxd5 Nxd5 8. Bc4 e6 9. Bxd5 exd5 10. Be3 Ne5 11. b4 a5 12. Bd4 Nd3+ 13. Kd2 Nf4 14. g3 Ne6 15. Ne2 b6 16. Nf4 bxc5 17. Nxe6 Bxe6 18. bxc5 Rc8 19. Re1 Bxc5 20. Bxg7 Rg8 21. Be5 Kd7 22. a4 f6 23. Bxf6 Rgf8 24. Be5 Rxf3 25. Na3 Bf5 26. Nb5 Rf2+ 27. Kd1 Re8 28. h4 Bg4+ 29. Kc1 Rf5 0-1

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.16"]
[Round "1"]
[White "Sotirov, Nikolaj"]
[Black "Chatalbashev, Boris"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2140"]
[BlackElo "2499"]
[PlyCount "62"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. 0-0-0 Nb6 9. Nh3 Bxh3 10. Rxh3 Qd7 11. Kb1 Rb8 12. Bd3 Nf6 13. e5 Nfd5 14. Nxd5 Nxd5 15. Bg5 b4 16. Re1 dxe5 17. dxe5 e6 18. Ka1 a5 19. Bc4 a4 20. f4 c6 21. f5 gxf5 22. Rg3 Qc7 23. Qe2 a3 24. Bxd5 axb2+ 25. Kxb2 cxd5 26. Bd2 Bf8 27. Qa6 Bc5 28. Qa4+ Qd7 29. Qxd7+ Kxd7 30. Rg7 Ke8 31. Bg5 Bf8 0-1

[Event "BUL-ch"]
[Site "Shumen"]
[Date "1997.??.??"]
[Round "5"]
[White "Angelov, Emil"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2265"]
[BlackElo "2175"]
[PlyCount "87"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. Nbd2 d5 5. e3 0-0 6. c4 c5 7. dxc5 Qa5 8. a3 dxc4 9. Bxc4 Qxc5 10. Rc1 Qb6 11. b4 Nc6 12. b5 e5 13. Nxe5 Nxe5 14. Bxe5 Be6 15. Bd4 Qd6 16. Bxe6 Qxe6 17. Qb3 Qg4 18. 0-0 Ne4 19. Nxe4 Qxe4 20. Bxg7 Kxg7 21. Rc7 Rad8 22. Rd1 Rxd1+ 23. Qxd1 Qe5 24. Qd4 Qxd4 25. exd4 Rd8 26. Rc4 Rd5 27. a4 Kf6 28. Kf1 Ke6 29. Ke2 Kd7 30. Kd3 Rf5 31. Rc2 Rf6 32. f3 Rb6 33. f4 f5 34. Rc5 Rf6 35. Re5 Rf8 36. Rd5+ Kc7 37. Kc4 Rf6 38. Kc5 Rf8 39. Rd6 b6+ 40. Kd5 a6 41. Rc6+ Kb7 42. Re6 axb5 43. axb5 Rd8+ 44. Rd6 1-0

[Event "BUL-ch"]
[Site "Shumen"]
[Date "1997.??.??"]
[Round "7"]
[White "Dimov, Dian"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2370"]
[BlackElo "2175"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3 11. bxc3 Na5 12. Qa4 a6 13. Bf1 Bd7 14. Qb4 Re8 15. Ng5 e6 16. h4 Qc7 17. Bf4 Bf8 18. Qb2 Rec8 19. Re3 b5 20. Rf3 Be8 21. h5 Qe7 22. hxg6 fxg6 23. Nh3 Qa3 24. Qd2 Ra7 25. Bh6 Rf7 26. Bxf8 Qxf8 27. Rxf7 Qxf7 28. Re1 Bd7 29. Re3 Rf8 30. Ng5 Qf4 31. Nh3 Qh6 32. Bd3 Bc6 33. Qe2 Nc4 34. Rg3 Qh4 35. Ng5 Bd7 36. Nxh7 Qxh7 37. Rxg6+ Kh8 38. Rg5 1-0

[Event "BUL-ch"]
[Site "Shumen"]
[Date "1997.??.??"]
[Round "1"]
[White "Manolov, Ivan"]
[Black "Sotirov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2330"]
[BlackElo "2175"]
[PlyCount "6"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 c6 1/2-1/2

[Event "BUL-ch"]
[Site "Shumen"]
[Date "1997.??.??"]
[Round "4"]
[White "Panbukchian, Valentin"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2375"]
[BlackElo "2175"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nbd2 Nxd2 11. Bxd2 Bg4 12. Bxc6 bxc6 13. Bb4 Qd7 14. h3 Rfb8 15. Ba3 Bf5 16. Rc1 Bh6 17. e6 Bxe6 18. Ne5 Qb7 19. Rxc6 Bg7 20. Rxe6 fxe6 21. Qg4 Qc8 22. b3 Bxe5 23. Rxe5 Rb6 24. Bxe7 a5 25. h4 Qe8 26. Bc5 Rba6 27. h5 Qf7 28. hxg6 hxg6 29. Re3 Qf5 30. Qe2 Kg7 31. Rh3 Rc6 32. Qb5 Rac8 33. Qxa5 Qc2 34. Qe1 Qf5 35. b4 g5 36. Rf3 Qg6 37. Qe5+ Kg8 38. g4 R6c7 39. Rf6 Qb1+ 40. Kg2 Rh7 41. Qxe6+ 1-0

[Event "BUL-ch"]
[Site "Shumen"]
[Date "1997.??.??"]
[Round "3"]
[White "Sotirov, Nikolaj"]
[Black "Cheparinov, Ivan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2175"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nf6 7. Nc3 Bb4 8. Bd3 0-0 9. 0-0 Bxc3 10. bxc3 b6 11. Ne5 Bb7 12. f3 Nc6 13. Nxc6 Qxc6 14. Bd2 Rfd8 15. Re1 Rac8 16. Re5 Rd5 17. Qe2 Rxe5 18. Qxe5 Qd5 19. Qf4 Rd8 20. Be3 Qd6 21. Qh4 e5 22. Rd1 h6 23. dxe5 Qxe5 24. Bd4 Qe7 25. Qf4 Kf8 26. a4 Bc8 27. Bc4 Be6 28. Re1 Qd6 29. Qxd6+ Rxd6 30. Be5 Rc6 31. Bb5 Rc8 32. Rd1 Bc4 1/2-1/2

[Event "BUL-ch"]
[Site "Shumen"]
[Date "1997.??.??"]
[Round "6"]
[White "Sotirov, Nikolaj"]
[Black "Djakov, Kristian"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2175"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. Be3 dxe4 6. fxe4 Nf6 7. Nf3 Ng4 8. Bg5 h6 9. Bf4 e5 10. dxe5 Qxd1+ 11. Nxd1 Nd7 12. e6 fxe6 13. Bd6 Nge5 14. Be2 Nf7 15. Bd3 Nf6 16. Nf2 e5 17. Bc4 Ng4 18. Nxg4 Bxg4 19. Nh4 g5 20. Ng6 Rh7 21. 0-0 Nh8 22. Nxe5 Bxe5 23. Rf8+ Kd7 24. Rxa8 Ng6 25. h3 Bd4+ 26. Kh1 Be6 27. Rd1 1-0

[Event "BUL-ch"]
[Site "Shumen"]
[Date "1997.??.??"]
[Round "2"]
[White "Sotirov, Nikolaj"]
[Black "Kuzev, Jordan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2175"]
[BlackElo "2280"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nf6 7. Nc3 Bb4 8. Bd3 0-0 9. 0-0 Bxc3 10. bxc3 b6 11. Re1 Nbd7 12. Ne5 Bb7 13. Bf1 Nxe5 14. Rxe5 Qc6 15. Qd3 Rac8 16. Re3 Ne4 17. c4 f5 18. Bb2 f4 19. Rh3 Rf5 20. Re1 Ng5 21. Rh4 Rcf8 22. Qc3 R8f7 23. Qb3 h6 24. d5 exd5 25. cxd5 Qg6 26. Bc4 b5 27. Re8+ Kh7 28. Bd3 Nf3+ 29. Kh1 Nxh4 30. Be4 Bxd5 31. Bxd5 Rxd5 0-1

[Event "BUL-ch"]
[Site "Shumen"]
[Date "1997.??.??"]
[Round "8"]
[White "Sotirov, Nikolaj"]
[Black "Rusev, Rosen"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2175"]
[BlackElo "2175"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nc3 Nxe5 11. dxe5 Bxb5 12. Nxb5 Qxd1+ 13. Kxd1 0-0-0+ 14. Ke2 Rd5 15. a4 e6 16. Be3 Rxe5 17. f4 Re4 18. Kf3 Rb4 19. Nxa7+ Kd7 20. Bxb6 Rxb6 21. Rhd1+ Bd6 22. Nb5 Ke7 23. Rd3 Rc8 24. Rad1 Bb4 25. Rd4 Bc5 26. Rd7+ Kf6 27. Rc1 Rbc6 28. Rc3 Bg1 29. Rb3 Rc5 30. Rbd3 Rc2 31. Rb3 R2c5 1/2-1/2

[Event "BUL-ch sf"]
[Site "Shumen"]
[Date "1995.??.??"]
[Round "7"]
[White "Anchev, Nikolaj"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2170"]
[PlyCount "82"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 cxd5 12. c3 e5 13. Rd1 d4 14. Be2 Qe7 15. Bg5 f6 16. Bh4 dxc3 17. Qxc3 Be6 18. 0-0 Rfc8 19. Qe3 Rc2 20. Bd3 Rxb2 21. Qxe5 Rxg2+ 22. Kh1 fxe5 23. Bxe7 Rxa2 24. Ra1 Rxa1 25. Rxa1 Bd5 26. Kg2 Kf7 27. Ra5 Bxf3+ 28. Kxf3 Kxe7 29. Be4 Rf8+ 30. Kg2 Rf4 31. Rxa7+ Kf6 32. Bd5 e4 33. Rf7+ Ke5 34. Rxf4 Kxf4 35. Bc4 Ke3 36. h3 Be5 37. Bb5 g5 38. Be8 Ke2 39. Bh5+ Ke1 40. Bg4 e3 41. h4 h6 0-1

[Event "BUL-ch sf"]
[Site "Shumen"]
[Date "1995.??.??"]
[Round "5"]
[White "Arnaudov, Petar"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2260"]
[BlackElo "2170"]
[PlyCount "135"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Bg5 f6 7. Be3 e5 8. f4 exf4 9. gxf4 Nge7 10. Nge2 f5 11. 0-0 0-0 12. Rb1 Rb8 13. a3 Nd4 14. b4 b6 15. Qd2 Nxe2+ 16. Nxe2 Bb7 17. c3 Qc8 18. b5 Qe6 19. Ng3 Qf7 20. c4 Kh8 21. Qc2 Rbe8 22. Bc1 h5 23. Bb2 h4 24. Ne2 Ng8 25. Kh1 Nf6 26. Bxf6 Qxf6 27. Ng1 Re7 28. Rbe1 Rfe8 29. Nh3 Qd4 30. Ng5 h3 31. Bf3 Bh6 32. Qf2 Qxf2 33. Rxf2 Bxg5 34. fxg5 fxe4 35. dxe4 Bxe4 36. Kg1 Bf5 37. Rxe7 Rxe7 38. Rd2 Re6 39. Kf2 Kg7 40. a4 Kf8 41. a5 bxa5 42. Ra2 Re7 43. Rxa5 Be6 44. Ra4 Rc7 45. Ke3 Ke7 46. Kd3 Bf5+ 47. Ke3 Be6 48. Kf4 Bf7 49. Be4 Rd7 50. Bc6 Rc7 51. Ke4 Be6 52. Bd5 Bf5+ 53. Kf4 Be6 54. Be4 Kf7 55. Ba8 Ke7 56. Be4 Kf7 57. Bd3 d5 58. Ke5 Rd7 59. Bxg6+ Ke7 60. Ra6 Bg8 61. Bf5 Rb7 62. cxd5 c4 63. g6 c3 64. Rc6 Bxd5 65. Kxd5 Rxb5+ 66. Ke4 Rb2 67. g7 Rg2 68. Be6 1-0

[Event "Baharov Memorial op"]
[Site "Sofia"]
[Date "1995.??.??"]
[Round "1"]
[White "Atanasov, Emanuil"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "2170"]
[PlyCount "48"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Re1 c5 7. c4 Nc6 8. cxd5 Nxd5 9. a3 h6 10. Qc2 Be6 11. Bd2 Rc8 12. Nc3 Nd4 13. Qd1 Nxc3 14. Bxc3 Qb6 15. Nd2 Rfd8 16. Rb1 Qb5 17. b3 Nxe2+ 18. Rxe2 Bxc3 19. Nc4 Qd7 20. Qc2 Qxd3 21. Qxd3 Rxd3 22. Bxb7 Rb8 23. Be4 Bxc4 24. Bxd3 Bxd3 0-1

[Event "BUL-ch sf"]
[Site "Shumen"]
[Date "1995.??.??"]
[Round "?"]
[White "Bonchev, Boncho Georgiev"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "D86"]
[BlackElo "2170"]
[PlyCount "66"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5 11. Bb3 0-0 12. Rc1 Na5 13. 0-0 Nxb3 14. Qxb3 Bd7 15. d5 a5 16. Nd4 b4 17. f4 Qb8 18. e5 a4 19. Qd3 Rc8 20. Rxc8+ Qxc8 21. Rc1 Qb7 22. Qc4 Rc8 23. Nc6 Bf8 24. Na5 Qa8 25. Qxb4 Rxc1+ 26. Bxc1 Qxd5 27. Qd2 Qc5+ 28. Kh1 Be6 29. a3 Bd5 30. Bb2 e6 31. h3 Be7 32. Kh2 Qb5 33. Qc3 Qe2 0-1

[Event "Baharov Memorial op"]
[Site "Sofia"]
[Date "1995.??.??"]
[Round "8"]
[White "Dimitrov, Notyo"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2170"]
[PlyCount "38"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 e6 9. 0-0 Bd7 10. Nc3 Be7 11. exd6 Bxd6 12. d5 exd5 13. Nxd5 Ne7 14. Bxd7+ Nxd7 15. Re1 0-0 16. Bf4 Bxf4 17. Rxe7 Nb6 18. Nxb6 Qxe7 19. Nxa8 Rxa8 0-1

[Event "BUL-ch sf"]
[Site "Shumen"]
[Date "1995.??.??"]
[Round "8"]
[White "Dimitrov Krastev, Krastjo"]
[Black "Sotirov, Nikolaj"]
[Result "0-1"]
[ECO "D75"]
[WhiteElo "2225"]
[BlackElo "2170"]
[PlyCount "120"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d4 d5 8. cxd5 Nxd5 9. e3 Nxc3 10. bxc3 Qa5 11. Bd2 Qc7 12. Qa4 Bf5 13. d5 Na5 14. e4 Bd7 15. Qc2 Nc4 16. Bf4 Qa5 17. e5 Rad8 18. a4 Bg4 19. Qe4 Nb6 20. c4 Bf5 21. Qe2 Qa6 22. Nh4 Bc8 23. Rfe1 Qxc4 24. Qxc4 Nxc4 25. Rac1 Nb2 26. Rc2 Nxa4 27. Be4 b5 28. Bg5 f6 29. Be3 g5 30. Nf5 Bxf5 31. Bxf5 fxe5 32. Be6+ Kh8 33. Bxg5 Bf6 34. Bh6 Bg7 35. Bg5 Bf6 36. Bh6 c4 37. Bxf8 Rxf8 38. Ra1 Nc5 39. Rxa7 Nxe6 40. dxe6 Rb8 41. Rc7 e4 42. Kf1 c3 43. R2xc3 Bxc3 44. Rxc3 b4 45. Rb3 Kg7 46. Ke2 Kf6 47. Ke3 Ke5 48. h4 h5 49. Kd2 Kxe6 50. Re3 b3 51. Rxe4+ Kd5 52. Re1 b2 53. Rb1 Ke4 54. Ke2 e5 55. f3+ Kf5 56. Kf2 Rb3 57. Ke2 e4 58. fxe4+ Kxe4 59. Kd2 Kf3 60. Kc2 Rb5 0-1

[Event "Baharov Memorial op"]
[Site "Sofia"]
[Date "1995.??.??"]
[Round "7"]
[White "Sotirov, Nikolaj"]
[Black "Bochev, Krasimir"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2170"]
[BlackElo "2210"]
[PlyCount "51"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. Be3 b6 6. Qd2 Be6 7. Nge2 h5 8. Nf4 Qd7 9. 0-0-0 Nf6 10. e5 Ng8 11. Nxe6 Qxe6 12. Ne2 Qc8 13. Nf4 e6 14. g4 hxg4 15. fxg4 Nd7 16. h4 Bh6 17. h5 Bxf4 18. Bxf4 Kd8 19. Bd3 gxh5 20. Rxh5 Rxh5 21. gxh5 Kc7 22. Bg5 Qf8 23. Bf1 Qg7 24. h6 Qf8 25. Qf4 Qb4 26. a3 1-0

[Event "Baharov Memorial op"]
[Site "Sofia"]
[Date "1995.??.??"]
[Round "9"]
[White "Sotirov, Nikolaj"]
[Black "Chakov, Plamen"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2170"]
[BlackElo "2355"]
[PlyCount "36"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Bg7 6. Qd2 b5 7. 0-0-0 Qa5 8. Kb1 Be6 9. d5 Bd7 10. dxc6 Nxc6 11. Nxb5 Qd8 12. Bh6 Bxh6 13. Qxh6 Rb8 14. Qd2 Qb6 15. c3 0-0 16. Nd4 Ne5 17. Nh3 Bxh3 18. gxh3 Rfc8 0-1

[Event "Baharov Memorial op"]
[Site "Sofia"]
[Date "1995.??.??"]
[Round "4"]
[White "Sotirov, Nikolaj"]
[Black "Jordanov, Yuri"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2170"]
[PlyCount "64"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 Bb4+ 5. Nc3 Ne7 6. Nf3 d5 7. e5 Nbc6 8. Bd3 Nf5 9. Bxf5 exf5 10. 0-0 h6 11. Qb3 Be6 12. a3 Bxc3 13. Qxc3 Qb6 14. b4 Rc8 15. Qd3 a6 16. h4 Kd7 17. Be3 Rc7 18. Rfc1 Rhc8 19. h5 Ne7 20. Rc5 Qa7 21. b5 b6 22. Rxc7+ Rxc7 23. bxa6 Rc4 24. Nd2 Rc8 25. Qb5+ Kd8 26. Rb1 Rc6 27. Nb3 Bc8 28. Rc1 Bxa6 29. Qb4 Qc7 30. Rxc6 Qxc6 31. Nd2 Bc8 32. Nb1 Ke8 1-0

[Event "Baharov Memorial op"]
[Site "Sofia"]
[Date "1995.??.??"]
[Round "5"]
[White "Sotirov, Nikolaj"]
[Black "Ninov, Ventsislav"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2170"]
[BlackElo "2195"]
[PlyCount "74"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Nf6 5. Bg5 h6 6. Bh4 Qb6 7. a3 c5 8. dxc5 Bxc5 9. Nge2 dxe4 10. Na4 Qa5+ 11. Nec3 Be7 12. fxe4 Bd7 13. b4 Qe5 14. Bg3 Qg5 15. Qf3 Bxa4 16. Nxa4 Nc6 17. Bf4 Qh5 18. Bd3 0-0 19. 0-0 Rac8 20. Rad1 Nd4 21. Qxh5 Nxh5 22. c4 Nxf4 23. Rxf4 Nc6 24. c5 Ne5 25. Be2 Rfd8 26. Rff1 Bg5 27. Nb2 Be3+ 28. Kh1 Bd2 29. Nc4 Nxc4 30. Bxc4 Rd4 31. Be2 Rcd8 32. g3 Kf8 33. e5 Ke7 34. Bf3 R8d7 35. Rf2 Be3 36. Rxd4 Bxd4 37. Ra2 Bxe5 0-1

[Event "BUL-ch sf"]
[Site "Shumen"]
[Date "1995.??.??"]
[Round "2"]
[White "Sotirov, Nikolaj"]
[Black "Peev, Peicho Chonev"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2170"]
[BlackElo "2375"]
[PlyCount "97"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 d6 5. Nf3 g6 6. 0-0 Bg7 7. e5 dxe5 8. dxe5 e6 9. Bg5 Ne7 10. Qa4+ Nbc6 11. Rd1 Qc7 12. Be4 a6 13. Bxe7 Kxe7 14. Bxc6 Bxc6 15. Qh4+ Kf8 16. Nbd2 h6 17. Qf4 f5 18. Nc4 g5 19. Qe3 Bd5 20. Nd6 Rd8 21. c4 Bxf3 22. gxf3 Ke7 23. Rd3 Rd7 24. Rad1 Rhd8 25. h4 gxh4 26. Qf4 Kf8 27. Kh1 Kg8 28. Rg1 Kh7 29. Rg2 Qc6 30. Rd1 h3 31. Rg3 h2 32. Kxh2 Qa4 33. Rdg1 Qc2 34. R1g2 Qxb2 35. Rg6 Qd4 36. Qxd4 cxd4 37. Rxe6 d3 38. Rg1 f4 39. Rd1 Bxe5 40. Rxe5 Rxd6 41. c5 bxc5 42. Rxc5 Rd5 43. Rxd5 Rxd5 44. Rd2 Kg6 45. Kg1 Kf5 46. Kf1 Ke5 47. Ke1 Kd4 48. Kd1 Rh5 49. Rb2 0-1

[Event "BUL-ch sf"]
[Site "Shumen"]
[Date "1995.??.??"]
[Round "6"]
[White "Sotirov, Nikolaj"]
[Black "Serafimov, Tervel"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2170"]
[BlackElo "2155"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e5 Nfd7 7. Bxe7 Qxe7 8. f4 a6 9. Nf3 c5 10. dxc5 Nc6 11. a3 Qxc5 12. Qd2 b5 13. Qf2 Qxf2+ 14. Kxf2 f6 15. exf6 gxf6 16. f5 Nde5 17. Rd1 Nxf3 18. gxf3 b4 19. axb4 Nxb4 20. fxe6 Bxe6 21. Ne2 Nxc2 22. Nf4 Kf7 23. Nxd5 Rhd8 24. Bd3 Rxd5 25. Bxc2 Rb5 26. b3 Rc8 27. Rd2 Bxb3 28. Bxb3+ Rxb3 29. Ra1 Rc6 30. Rd7+ Kg6 31. Rg1+ Kh6 32. Rg4 Rc2+ 33. Kg3 Rbb2 34. Rh4+ Kg5 1/2-1/2

[Event "BUL-ch sf"]
[Site "Shumen"]
[Date "1995.??.??"]
[Round "4"]
[White "Sotirov, Nikolaj"]
[Black "Todorov, Todor"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2170"]
[BlackElo "2315"]
[PlyCount "70"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Be7 10. Bd3 Ba6 11. Bxa6 Nxa6 12. Qe2 Qb7 13. 0-0 Rc8 14. a4 Nc7 15. Rfb1 0-0 16. c4 Qc6 17. a5 Rb8 18. axb6 axb6 19. Bb4 Bxb4 20. Rxb4 Ra8 21. Rab1 Rfb8 22. h3 Ra4 23. Rxa4 Qxa4 24. Qd3 h6 25. Nd2 Qc6 26. Ne4 Kh8 27. Nd6 f5 28. Qa3 Ra8 29. Qb4 Rb8 30. Qa3 Ra8 31. Qb4 Rb8 32. Ra1 Kh7 33. Ra7 b5 34. Kh2 Qb6 35. Nxb5 Qxa7 0-1

[Event "Baharov Memorial op"]
[Site "Sofia"]
[Date "1995.??.??"]
[Round "6"]
[White "Stoichkov, Simeon"]
[Black "Sotirov, Nikolaj"]
[Result "1-0"]
[ECO "B34"]
[BlackElo "2170"]
[PlyCount "121"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. c3 Qb6 7. Nxc6 bxc6 8. Qa4 Nf6 9. h3 0-0 10. Nd2 d5 11. Be2 Nd7 12. Nb3 Nc5 13. Nxc5 Qxc5 14. Be3 Qd6 15. Rc1 f5 16. exd5 cxd5 17. b4 Rf7 18. Bc5 Qe6 19. Qe8+ Rf8 20. Qxe7 Qxe7 21. Bxe7 Re8 22. Bc5 Ba6 23. Be3 Bc4 24. Bxc4 dxc4 25. Ke2 a5 26. b5 a4 27. Kf3 Rab8 28. b6 g5 29. Rhd1 f4 30. gxf4 gxf4 31. Bd4 Bxd4 32. Rxd4 Rxb6 33. Rxc4 Rb2 34. Rxa4 Ree2 35. Rg1+ Kf7 36. Rxf4+ Ke6 37. Re4+ Rxe4 38. Kxe4 Rxf2 39. Ra1 Rh2 40. a4 Rxh3 41. Kd4 Kd6 42. Kc4 Kc6 43. Kb4 Rh4+ 44. c4 Rh2 45. a5 Rb2+ 46. Kc3 Rb7 47. Rh1 Rg7 48. Rh6+ Kc5 49. Rh5+ Kc6 50. Kb4 Rb7+ 51. Rb5 Rg7 52. Rb6+ Kc7 53. Rh6 Kb7 54. Kb5 Kc7 55. a6 Rf7 56. c5 Rg7 57. Rb6 Kc8 58. Rc6+ Kd8 59. Kb6 Rg1 60. Kb7 Rg7+ 61. Kb8 1-0

