[Event "Primorsko op"]
[White "Kolev, Nikola"]
[Black "Todev, Simeon"]
[Site "Primorsko"]
[Round "9"]
[Result "0-1"]
[Date "2020.09.22"]
[ECO "A25"]
[WhiteElo "1870"]
[BlackElo "1993"]
[PlyCount "58"]
[EventDate "2020.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 Bb4 4. Bd2 Bxc3 5. Bxc3 d6 6. Nf3 f5 7. e3 Nf6 8. Be2 0-0 9. 0-0 Qe8 10. b4 Qg6 11. b5 Ne7 12. Qc2 f4 13. exf4 exf4 14. Nd4 Nf5 15. Nxf5 Bxf5 16. Rad1 Rae8 17. Rfe1 Ng4 18. Bf3 Rxe1+ 19. Rxe1 Ne5 20. Bd5+ Kh8 21. f3 Bxd3 22. Qf2 c6 23. bxc6 bxc6 24. Be4 Bxe4 25. fxe4 f3 26. Bd4 Ng4 27. Qg3 f2+ 28. Kf1 fxe1Q+ 29. Kxe1 Qxe4+ 0-1

[Event "Primorsko op"]
[White "Todorov, Kaloyan"]
[Black "Kolev, Nikola"]
[Site "Primorsko"]
[Round "4"]
[Result "1-0"]
[Date "2020.09.17"]
[ECO "B39"]
[WhiteElo "2031"]
[BlackElo "1870"]
[PlyCount "106"]
[EventDate "2020.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 d6 11. Be2 Bd7 12. 0-0 0-0 13. Rac1 Bc6 14. f3 a5 15. b3 Nc5 16. Rfd1 b6 17. Bf1 Qb8 18. Rb1 Ra7 19. Ne2 Bd7 20. Nd4 Qb7 21. a3 Rc8 22. Qf2 Be8 23. h4 h5 24. Ne2 Raa8 25. Nf4 b5 26. Nd5 b4 27. a4 Kf8 28. Bg5 f6 29. Be3 Bf7 30. Nf4 Kg8 31. Ne2 Kh7 32. Nd4 Bh6 33. Bxh6 Kxh6 34. g3 Rab8 35. Bg2 Qb6 36. Kh1 Ne6 37. Qd2+ Kh7 38. Nc2 Rc5 39. Ne3 Ng7 40. f4 Rg8 41. Qd3 Kh8 42. Rd2 Qb8 43. Re1 g5 44. hxg5 fxg5 45. Nd5 Qf8 46. e5 Bxd5 47. Bxd5 e6 48. Qg6 Qf5 49. Qh6+ Qh7 50. Qxh7+ Kxh7 51. Be4+ Kh6 52. Rxd6 Rcc8 53. Kg2 Rcd8 1-0

[Event "Primorsko op"]
[White "Kolev, Nikola"]
[Black "Smolin, Sergey"]
[Site "Primorsko"]
[Round "3"]
[Result "0-1"]
[Date "2020.09.16"]
[ECO "A10"]
[WhiteElo "1870"]
[BlackElo "2123"]
[PlyCount "95"]
[EventDate "2020.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. Nc3 e5 4. d3 Ne7 5. e3 d6 6. Be2 f5 7. Qc2 0-0 8. Rb1 h6 9. b4 c6 10. 0-0 Be6 11. b5 c5 12. Nd2 Nd7 13. Bf3 Qc7 14. Nd5 Nxd5 15. cxd5 Bf7 16. Nc4 b6 17. e4 Nf6 18. a4 f4 19. Bd2 g5 20. a5 g4 21. Be2 Be8 22. f3 h5 23. axb6 axb6 24. Qb2 Bd7 25. Ra1 Rf7 26. Rfb1 Nh7 27. Ra2 Ng5 28. Qa1 Rxa2 29. Qxa2 Rf8 30. Qa6 Rb8 31. fxg4 hxg4 32. Ra1 Bf6 33. Qa7 Rb7 34. Qa4 Nf7 35. Qb3 Ra7 36. Rxa7 Qxa7 37. Qa3 Qxa3 38. Nxa3 Kf8 39. Kf2 Kg8 40. Bd1 Bg5 41. Ke1 Bh4+ 42. Ke2 Be7 43. Kf2 Nd8 44. Ba4 Bg5 45. Nc4 Nb7 46. Ke2 Be8 47. Kf1 Bd8 48. Bc3 0-1

[Event "Primorsko op"]
[White "Kostov, Deyan Samuil"]
[Black "Kolev, Nikola"]
[Site "Primorsko"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2020.09.15"]
[ECO "B27"]
[WhiteElo "2140"]
[BlackElo "1870"]
[PlyCount "95"]
[EventDate "2020.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 a6 6. Ba4 b5 7. Bb3 Nc6 8. Qd3 Bg7 9. Nc3 Bb7 10. h3 0-0 11. 0-0 d6 12. Nd5 Nd7 13. c3 Nc5 14. Qe2 e6 15. Nf4 Nxb3 16. axb3 Qc7 17. Be3 Ne7 18. Nd2 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. c4 bxc4 22. bxc4 Bc6 23. Rab1 a5 24. Rfd1 Rfb8 25. b3 Rb7 26. Qd3 Rd8 27. Qc2 Qb8 28. Bg5 Rc8 29. h4 Rb4 30. Qd3 Qb7 31. f3 h6 32. Be3 Qe7 33. Bf2 f5 34. Qe3 Rd8 35. Nf1 Rxd1 36. Rxd1 a4 37. bxa4 Bxa4 38. Re1 Rxc4 39. Qxe6+ Qxe6 40. Rxe6 Kf7 41. Re1 Bd4 42. Ne3 Rc6 43. Nd5 Bxf2+ 44. Kxf2 Re6 45. Ra1 Bd7 46. Ra7 Rd6 47. Nb6 Rxb6 48. Rxd7+ 1/2-1/2

[Event "Primorsko op"]
[White "Kolev, Nikola"]
[Black "Georgiev, Krum"]
[Site "Primorsko"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2020.09.14"]
[ECO "E61"]
[WhiteElo "1870"]
[BlackElo "2322"]
[PlyCount "32"]
[EventDate "2020.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 Re8 6. d4 d6 7. Nc3 Nbd7 8. b3 e5 9. dxe5 dxe5 10. Qc2 e4 11. Nd2 Nf8 12. Ba3 Bf5 13. Rfd1 h5 14. Rac1 N8h7 15. Nf1 Qc8 16. Ng3 c6 1/2-1/2

[Event "Sofia MGU op 207th"]
[White "Ivanov, Daniel"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2018.02.25"]
[ECO "B27"]
[WhiteElo "1758"]
[BlackElo "1931"]
[PlyCount "58"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. Be2 Nf6 5. Nc3 d5 6. exd5 Nxd5 7. Bd2 Nc6 8. Rb1 Nxc3 9. Bxc3 Bxc3+ 10. bxc3 Qa5 11. Qd2 Qxa2 12. 0-0 0-0 13. Qh6 f6 14. c4 Qxc2 15. Rfe1 b6 16. Rbc1 Qb2 17. d4 cxd4 18. Bd3 Bf5 19. Bxf5 gxf5 20. Nh4 Ne5 21. Nxf5 Rf7 22. Qh3 Kh8 23. f4 Ng6 24. Qf3 Rd8 25. g3 d3 26. Rcd1 d2 27. Re2 e5 28. Qe3 Rfd7 29. c5 Qc2 0-1

[Event "Sofia MGU op 207th"]
[White "Kolev, Nikola"]
[Black "Dimova, Mariya"]
[Site "Sofia"]
[Round "5"]
[Result "1-0"]
[Date "2018.02.25"]
[ECO "A04"]
[WhiteElo "1931"]
[BlackElo "1434"]
[PlyCount "69"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d6 3. Bg2 Be7 4. c4 Bd7 5. d4 Nf6 6. Nc3 Na6 7. 0-0 0-0 8. a3 Re8 9. b4 c5 10. b5 Nc7 11. Bb2 Rb8 12. e3 Na8 13. Nd2 Nb6 14. dxc5 Nxc4 15. Nxc4 d5 16. Nd6 Bxd6 17. cxd6 Qb6 18. a4 a5 19. Ba3 Rbc8 20. Qd2 Rc4 21. Rfc1 d4 22. exd4 Rxd4 23. Qe2 e5 24. Rd1 Bg4 25. Bf3 Bxf3 26. Qxf3 e4 27. Qe3 Rxd1+ 28. Rxd1 Qd8 29. Nd5 Ng4 30. Qf4 h5 31. h3 Nh6 32. d7 Re6 33. Qc7 Qg5 34. d8Q+ Kh7 35. Qxg5 1-0

[Event "Sofia MGU op 207th"]
[White "Metev, Martin"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "0-1"]
[Date "2018.02.25"]
[ECO "B27"]
[WhiteElo "1892"]
[BlackElo "1931"]
[PlyCount "84"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nf6 6. Nc3 0-0 7. Bc4 Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 f5 11. Ne6 Bxe6 12. Bxb7 Nd7 13. Bxa8 Qxa8 14. 0-0 Bxb2 15. Bh6 Rd8 16. Qe2 Qc6 17. Rad1 Bc4 18. Qxe7 Bf6 19. Qe3 Bxf1 20. Kxf1 Nb6 21. Re1 Kf7 22. Qa3 Qc4+ 23. Kg1 Qc3 24. Qc1 Re8 25. Rd1 Re2 26. Rf1 Rxc2 27. Qf4 Qc7 28. Qb4 Be7 29. Qd4 Qc3 30. Qf4 Rxa2 31. Qb8 Ra1 32. g3 Nd7 33. Qa8 Nf6 34. Be3 a5 35. Kg2 Rxf1 36. Kxf1 Qc4+ 37. Kg1 a4 38. Qh8 a3 39. Kg2 a2 40. Qa8 Qd5+ 41. Qxd5+ Nxd5 42. Bd4 Bf6 0-1

[Event "Sofia MGU op 207th"]
[White "Gelemerov, Yane"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "2"]
[Result "0-1"]
[Date "2018.02.24"]
[ECO "B23"]
[WhiteElo "1918"]
[BlackElo "1931"]
[PlyCount "84"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. 0-0 e6 7. Nxd4 cxd4 8. Ne2 Qb6 9. Bd3 d6 10. Ng3 Nf6 11. b3 0-0 12. Ba3 Re8 13. Bxd6 Qxd6 14. e5 Qc7 15. exf6 Bxf6 16. Ne4 Bg7 17. Qe1 b6 18. Qh4 Qe7 19. Qf2 Bb7 20. Rae1 Rac8 21. g4 Red8 22. g5 h6 23. h4 Rd5 24. Ng3 Qc7 25. Ne4 Kh8 26. h5 Ra5 27. hxg6 fxg6 28. gxh6 Bxh6 29. Qxd4+ Bg7 30. Qe3 Rd8 31. Qh3+ Rh5 32. Qxe6 Rf8 33. Qg4 Qd8 34. Kg2 Bc8 35. f5 Bxf5 36. Rxf5 Rfxf5 37. Rh1 Rxh1 38. Kxh1 Rh5+ 39. Kg2 Be5 40. Qxg6 Rh2+ 41. Kg1 Qd4+ 42. Kf1 Qa1# 0-1

[Event "Sofia MGU op 207th"]
[White "Kolev, Nikola"]
[Black "Iliev, Dimitar"]
[Site "Sofia"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2018.02.24"]
[ECO "A53"]
[WhiteElo "1931"]
[BlackElo "2145"]
[PlyCount "99"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d6 4. Bg2 e5 5. Nc3 Be7 6. 0-0 0-0 7. d4 Qc7 8. Qc2 Bg4 9. Rd1 Bxf3 10. Bxf3 Nbd7 11. b3 Rfe8 12. Ba3 Nf8 13. e3 Ne6 14. d5 Ng5 15. Bg2 cxd5 16. Nxd5 Nxd5 17. Bxd5 Ne6 18. Qf5 g6 19. Qf3 Ng5 20. Qg2 e4 21. Bb2 Bf8 22. Bf6 Be7 23. Bxg5 Bxg5 24. Bxe4 Bf6 25. Rac1 Rab8 26. Rc2 b6 27. Rcd2 Rbd8 28. Qf3 Kg7 29. h4 Qe7 30. Bc6 Rf8 31. h5 Be5 32. Kg2 f5 33. Rh1 g5 34. h6+ Kh8 35. Qh5 f4 36. exf4 gxf4 37. Bd5 fxg3 38. fxg3 Qf6 39. Qh4 Bc3 40. Re2 Be5 41. Qxf6+ Rxf6 42. Rf2 Rdf8 43. Rhf1 Rxf2+ 44. Rxf2 Rxf2+ 45. Kxf2 Bf6 46. Kf3 Bg5 47. Kg4 Bxh6 48. Kf5 Be3 49. Ke6 Bc5 50. Kf7 1/2-1/2

[Event "Sofia MGU op 207th"]
[White "Kolev, Nikola"]
[Black "Mavrodiev, Slav Valeriev"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2018.02.24"]
[ECO "A10"]
[WhiteElo "1931"]
[BlackElo "1477"]
[PlyCount "97"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. g3 e6 6. Bg2 Be7 7. 0-0 0-0 8. Ne5 Nbd7 9. Nc4 c6 10. b3 Nb6 11. Bb2 Nxc4 12. bxc4 Qc7 13. Qc2 Rd8 14. Rab1 Rb8 15. d3 e5 16. Qa4 a6 17. Rfc1 Bd7 18. Ba1 c5 19. Qb3 Bc6 20. Nd5 Nxd5 21. cxd5 Bb5 22. Qc3 f6 23. Qb3 Kh8 24. Bb2 b6 25. Rc3 Qd6 26. Bc1 Be8 27. e4 b5 28. Be3 Qb6 29. Rbc1 Rdc8 30. Qc2 a5 31. Bxc5 Bxc5 32. Rxc5 Rxc5 33. Qxc5 Qxc5 34. Rxc5 a4 35. a3 h6 36. Bh3 Kg8 37. d6 Rd8 38. Rc8 Rxd6 39. Rxe8+ Kf7 40. Rb8 Rxd3 41. Rxb5 Rxa3 42. Bf5 Ra1+ 43. Kg2 a3 44. Rb7+ Kf8 45. Be6 Re1 46. Kf3 Ra1 47. Ra7 g6 48. h4 h5 49. Bf7 1-0

[Event "Sofia MGU op 205th"]
[White "Kolev, Nikola"]
[Black "Gelemerov, Yane"]
[Site "Sofia"]
[Round "5"]
[Result "1-0"]
[Date "2018.02.04"]
[ECO "A47"]
[WhiteElo "1931"]
[BlackElo "1918"]
[PlyCount "117"]
[EventDate "2018.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 Nh5 7. Nbd2 Nxf4 8. exf4 g6 9. c3 d6 10. Re1 0-0 11. Qc2 Nd7 12. g3 c5 13. h4 Nf6 14. Rad1 Rc8 15. Ne4 Qc7 16. Qe2 Bd5 17. a3 Qb7 18. Nxf6+ Bxf6 19. Be4 Bc6 20. Rd2 Bxe4 21. Qxe4 Qxe4 22. Rxe4 d5 23. Re1 h5 24. Ne5 Rfd8 25. Kg2 Kg7 26. Kf3 Rd6 27. Ree2 c4 28. Kg2 b5 29. Nf3 a5 30. Rd1 Rb6 31. Ra1 Rc7 32. Nd2 b4 33. axb4 axb4 34. Ra2 Rcb7 35. Re1 Rb5 36. Rea1 Bd8 37. Kf3 Kf6 38. Ke2 Kf5 39. Ra8 Bb6 40. f3 Kf6 41. Kd1 Bc7 42. Kc2 Kg7 43. R1a7 bxc3 44. Rxb7 Rxb7 45. bxc3 f6 46. Nf1 e5 47. fxe5 fxe5 48. dxe5 Bxe5 49. f4 Bf6 50. Ne3 d4 51. Nxc4 Rc7 52. Ra4 dxc3 53. Nd6 Kf8 54. Ra8+ Ke7 55. Ne4 Bg7 56. Ra3 Ke6 57. Ra6+ Kf5 58. Nd6+ Kg4 59. Ne8 1-0

[Event "Sofia MGU op 205th"]
[White "Kolev, Nikola"]
[Black "Metev, Martin"]
[Site "Sofia"]
[Round "4"]
[Result "0-1"]
[Date "2018.02.04"]
[ECO "D02"]
[WhiteElo "1931"]
[BlackElo "1892"]
[PlyCount "72"]
[EventDate "2018.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 Nf6 3. Bf4 d5 4. e3 Nbd7 5. Bd3 Be7 6. 0-0 Nh5 7. Nbd2 Nxf4 8. exf4 0-0 9. Re1 b6 10. Ne5 Bb7 11. c3 c5 12. Re3 g6 13. Qg4 Nf6 14. Qg3 Nh5 15. Qf3 cxd4 16. cxd4 Rc8 17. f5 Bg5 18. g4 Bxe3 19. Qxe3 Ng7 20. fxg6 fxg6 21. Qh6 Qf6 22. Ndf3 Ne8 23. Ng5 Rc7 24. Kh1 Qg7 25. Qh4 Bc8 26. f4 Rxf4 27. Qg3 Rf8 28. Bb5 Nd6 29. Nd7 Rxd7 30. Nxe6 Ne4 31. Qb3 Qf7 32. Nxf8 Rd8 33. Rf1 Nf2+ 34. Kg2 Rxf8 35. Qe3 Nxg4 36. Qg3 Bf5 0-1

[Event "Sofia MGU op 205th"]
[White "Kostov, Nikolai"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2018.02.04"]
[ECO "A84"]
[WhiteElo "1631"]
[BlackElo "1931"]
[PlyCount "80"]
[EventDate "2018.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Bd3 e6 4. c4 b6 5. f3 Bb7 6. Nh3 Nc6 7. Nc3 Be7 8. 0-0 0-0 9. a3 a5 10. Qc2 g6 11. b3 h6 12. Bb2 g5 13. f4 g4 14. Nf2 Qe8 15. Rae1 Qh5 16. Ne2 d5 17. cxd5 Nxd5 18. Ng3 Qf7 19. Bc4 Bd6 20. Nd3 Qg7 21. Ne5 Nxe5 22. fxe5 Be7 23. e4 fxe4 24. Nxe4 Kh8 25. Rxf8+ Rxf8 26. Bxd5 Bxd5 27. Ng3 Bh4 28. Rf1 Bxg3 29. Rxf8+ Qxf8 30. hxg3 Qf7 31. b4 axb4 32. axb4 b5 33. Qe2 Qf5 34. Bc1 Bc4 35. Qf2 Qxf2+ 36. Kxf2 Kg7 37. Ke3 Kg6 38. Kf2 h5 39. Ke3 Kf5 40. Bd2 Bd5 1/2-1/2

[Event "Sofia MGU op 205th"]
[White "Krastev, Krasimir Naidenov"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "3"]
[Result "0-1"]
[Date "2018.02.03"]
[ECO "B27"]
[WhiteElo "1688"]
[BlackElo "1931"]
[PlyCount "72"]
[EventDate "2018.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nf6 6. Nc3 0-0 7. e5 Ne8 8. f4 d6 9. e6 fxe6 10. Qd3 Nf6 11. 0-0-0 Nc6 12. Nxc6 bxc6 13. Be2 Qa5 14. h4 Rb8 15. Bd4 Nd5 16. g3 Nxc3 17. bxc3 e5 18. fxe5 Bh6+ 19. Be3 Bf5 20. Bxh6 Bxd3 21. Rxd3 Rf2 22. Kd2 Qxe5 23. Be3 Rg2 24. g4 c5 25. h5 Qe4 26. Rf1 Rf8 27. Rxf8+ Kxf8 28. Bh6+ Ke8 29. Re3 Qxg4 30. hxg6 hxg6 31. Kd3 Qf5+ 32. Kc4 Qxc2 33. Bf3 Qxa2+ 34. Kb5 Rb2+ 35. Kc6 Kd8 36. c4 Qxc4 0-1

[Event "Sofia MGU op 189th"]
[White "Babatov, Martin"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "0-1"]
[Date "2017.09.10"]
[ECO "A81"]
[WhiteElo "1737"]
[BlackElo "1909"]
[PlyCount "55"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Bg5 h6 7. Bxf6 Qxf6 8. c4 Nc6 9. Nc3 0-0-0 10. a3 g5 11. b4 g4 12. Ne5 Nxe5 13. Bxb7+ Kxb7 14. dxe5 Qxe5 15. Qb3 Bg7 16. Rfc1 h5 17. a4 h4 18. a5 hxg3 19. hxg3 f4 20. axb6 axb6 21. Nb5 Qe4 22. Ra7+ Kb8 23. f3 Bd4+ 24. Nxd4 Qxd4+ 25. e3 fxe3 26. Rca1 e2+ 27. Kg2 e1N+ 28. Rxe1 0-1

[Event "Sofia MGU op 189th"]
[White "Kolev, Nikola"]
[Black "Timev, Anzhelo"]
[Site "Sofia"]
[Round "5"]
[Result "1-0"]
[Date "2017.09.10"]
[ECO "A03"]
[WhiteElo "1909"]
[BlackElo "1805"]
[PlyCount "83"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. b3 c6 7. Bb2 Nbd7 8. Nc3 Bd6 9. 0-0-0 Qc7 10. g4 Nc5 11. g5 Nfd7 12. d4 Na6 13. Bxa6 bxa6 14. Rhf1 Qa5 15. e4 0-0-0 16. f5 Be7 17. h4 Bb4 18. Kb1 Rde8 19. fxe6 fxe6 20. Ne2 Qd8 21. Qd3 Kb7 22. Rf7 Re7 23. Rdf1 Rxf7 24. Rxf7 Rg8 25. e5 Qe8 26. Rf1 g6 27. c3 Be7 28. Nf4 Bd8 29. Ba3 Rg7 30. Qh3 Rf7 31. Kc2 Rf5 32. Nd3 Qf7 33. Rxf5 gxf5 34. Nf4 Be7 35. Bxe7 Qxe7 36. Qg3 Nf8 37. h5 Qg7 38. g6 h6 39. Qh4 Qd7 40. Qf6 Qe8 41. g7 Nd7 42. Qxe6 1-0

[Event "Sofia MGU op 189th"]
[White "Krustev, Krasimir S"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2017.09.10"]
[ECO "B27"]
[WhiteElo "1970"]
[BlackElo "1909"]
[PlyCount "132"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 g6 4. Nf3 Bg7 5. Bc4 dxc3 6. Nxc3 Nh6 7. 0-0 0-0 8. Qe2 Nc6 9. Rd1 Ng4 10. h3 Nge5 11. Nxe5 Nxe5 12. Bb3 b6 13. Bd5 Rb8 14. f4 e6 15. Bb3 Nc6 16. e5 Qe7 17. Ne4 Bb7 18. Nd6 Ba8 19. Be3 f6 20. exf6 Bxf6 21. a3 Qg7 22. Rd2 Nd4 23. Qd3 Nxb3 24. Qxb3 Bd5 25. Rxd5 exd5 26. Qxd5+ Kh8 27. Rc1 Qg8 28. Qd2 Qe6 29. Rc7 Ra8 30. Nb5 Rae8 31. Bf2 Qb3 32. Qxd7 Re7 33. Qd6 Ref7 34. Nc3 Kg8 35. Kh2 Rd8 36. Qc6 Rxc7 37. Qxc7 Qf7 38. Qc6 Bg7 39. Qf3 Rd2 40. Ne4 Rxb2 41. Ng5 Qc4 42. Qa8+ Bf8 43. Bg3 Re2 44. Qxa7 Be7 45. Qa8+ Kg7 46. Nf3 Qe4 47. Qxe4 Rxe4 48. Nd2 Rd4 49. Nf3 Ra4 50. Bf2 Rxf4 51. Bxb6 Bxa3 52. Bf2 Bb2 53. Bg3 Rf5 54. Nh4 Ra5 55. Nf3 Kf6 56. Be1 Be5+ 57. Nxe5 Rxe5 58. Bc3 Kf5 59. Bxe5 Kxe5 60. Kg3 Ke4 61. Kg4 h6 62. h4 Ke5 63. g3 Ke4 64. Kh3 Kf3 65. g4 Kf4 66. g5 h5 0-1

[Event "Sofia MGU op 189th"]
[White "Kolev, Nikola"]
[Black "Mladenov, Andrey"]
[Site "Sofia"]
[Round "3"]
[Result "1-0"]
[Date "2017.09.09"]
[ECO "A03"]
[WhiteElo "1909"]
[BlackElo "1558"]
[PlyCount "59"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Nc3 Bg4 7. h3 Bxf3 8. Qxf3 c6 9. g4 Ne4 10. 0-0-0 Nxc3 11. dxc3 Qa5 12. e4 dxe4 13. Qxe4 e6 14. Qb4 Qxb4 15. cxb4 Bxb2+ 16. Kxb2 Na6 17. Bxa6 bxa6 18. Rd7 Rfd8 19. Rhd1 Rxd7 20. Rxd7 Rb8 21. Kc3 Ra8 22. g5 Re8 23. Kd4 Ra8 24. c4 Kf8 25. Kc5 Ke8 26. Kxc6 Rb8 27. Rxa7 Rd8 28. Rxa6 Rd4 29. b5 Rxf4 30. b6 1-0

[Event "Sofia MGU op 189th"]
[White "Kolev, Nikola"]
[Black "Sapareva, Magdalena"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2017.09.09"]
[ECO "A02"]
[WhiteElo "1909"]
[BlackElo "1503"]
[PlyCount "61"]
[EventDate "2017.09.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. f4 f5 2. Nc3 Nf6 3. Nf3 d6 4. e3 Nc6 5. d4 e6 6. Bd3 Bd7 7. e4 fxe4 8. Nxe4 Nxe4 9. Bxe4 d5 10. Bd3 Qf6 11. c3 0-0-0 12. Qc2 h6 13. Rf1 Bd6 14. g3 Ne7 15. Bd2 c5 16. dxc5 Bxc5 17. 0-0-0 Kb8 18. Ne5 Be8 19. Ng4 Qf8 20. Rde1 Qg8 21. Kb1 g5 22. Nf6 Qg7 23. Nxe8 Rdxe8 24. Rxe6 gxf4 25. Bxf4+ Ka8 26. Rfe1 Rd8 27. b4 Bxb4 28. cxb4 Rc8 29. Rxe7 Qd4 30. Qd2 a6 31. Be5 1-0

[Event "Sofia MGU op 188th"]
[White "Andreev, Dobrotich"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "0-1"]
[Date "2017.07.16"]
[ECO "B34"]
[WhiteElo "1907"]
[BlackElo "1913"]
[PlyCount "78"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Qd2 0-0 8. f3 d5 9. 0-0-0 dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Nxe4 Nxe4 13. fxe4 Be6 14. c4 Rfd8 15. Rxd8+ Rxd8 16. Be2 Bd4 17. Bxd4 Rxd4 18. b3 Kg7 19. Rd1 Rxd1+ 20. Kxd1 c5 21. e5 f6 22. Kd2 fxe5 23. Kc3 a5 24. Bf3 Kf6 25. a3 Kf5 26. b4 axb4+ 27. axb4 cxb4+ 28. Kxb4 e4 29. Be2 Kf4 30. c5 Ke3 31. Bc4 Bf5 32. h3 h5 33. Bd5 h4 34. Kc3 Kf2 35. Kd4 e3 36. Bf3 e2 37. Bxe2 Kxe2 38. Ke5 Kf2 39. Kf4 Kxg2 0-1

[Event "Sofia MGU op 188th"]
[White "Kolev, Nikola"]
[Black "Vassilev, Martin"]
[Site "Sofia"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2017.07.16"]
[ECO "A16"]
[WhiteElo "1913"]
[BlackElo "2040"]
[PlyCount "81"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 0-0 8. Rb1 c5 9. 0-0 Nd7 10. c4 Qc7 11. Bb2 Rb8 12. Bxg7 Kxg7 13. d3 a6 14. Qa4 Nf6 15. Rb2 b5 16. Qc2 b4 17. Rfb1 Bd7 18. Qc1 a5 19. Qe3 e6 20. Ne5 Rfc8 21. g4 Ne8 22. g5 f6 23. Ng4 fxg5 24. Qxg5 Qd8 25. Qe5+ Nf6 26. d4 h5 27. Ne3 cxd4 28. Qxd4 Qc7 29. Rc1 e5 30. Qh4 Qc5 31. Rd2 Be6 32. Bh3 Bxh3 33. Qxh3 a4 34. Qg3 Kh6 35. Nd5 Ne4 36. Qd3 Qxf2+ 37. Kh1 Nxd2 38. Ne7 Rg8 39. Nxg8+ Rxg8 40. Qxd2+ Kh7 41. c5 1/2-1/2

[Event "Sofia MGU op 188th"]
[White "Kolev, Nikola"]
[Black "Stoyanov, Plamen"]
[Site "Sofia"]
[Round "3"]
[Result "1-0"]
[Date "2017.07.15"]
[ECO "E90"]
[WhiteElo "1913"]
[BlackElo "1427"]
[PlyCount "99"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. h3 c5 7. d5 e6 8. dxe6 fxe6 9. Bf4 e5 10. Bg5 Nc6 11. Qd2 Nd4 12. Be2 Be6 13. b3 Qa5 14. Rd1 a6 15. 0-0 b5 16. Bxf6 Bxf6 17. cxb5 axb5 18. Nxd4 exd4 19. Nxb5 Qb6 20. Qc2 Be5 21. Bc4 Bxc4 22. Qxc4+ Kg7 23. a4 Qb8 24. Rd3 Rf4 25. Qd5 Qg8 26. Nc7 Qxd5 27. exd5 Rb8 28. Ne6+ Kf6 29. Nxf4 Bxf4 30. g3 Bh6 31. Re1 Bf8 32. Rf3+ Kg7 33. Re4 Rb7 34. Ref4 Be7 35. Rf7+ Kg8 36. h4 Rd7 37. Kf1 Rb7 38. Ke2 Rd7 39. Kd3 Rb7 40. Ke4 Rc7 41. Kd3 Rb7 42. Kc2 Ra7 43. Kb2 Rb7 44. Ka3 d3 45. R7f4 Kg7 46. Rxd3 Bf6 47. Re4 Bd4 48. Rdxd4 cxd4 49. Rxd4 Rf7 50. f4 1-0

[Event "Sofia MGU op 188th"]
[White "Nikolov, Petko"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "2"]
[Result "1-0"]
[Date "2017.07.15"]
[ECO "C01"]
[WhiteElo "1867"]
[BlackElo "1913"]
[PlyCount "105"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Ne2 0-0 7. Nbc3 c6 8. 0-0 Bg4 9. f3 Be6 10. Kh1 Qc8 11. Ng3 h6 12. Bf4 Re8 13. Nce2 Nbd7 14. c3 Nf8 15. Qc2 Qd8 16. Rae1 Bd6 17. Nf5 Bxf5 18. Bxf5 Qc7 19. Bxd6 Qxd6 20. Ng3 g6 21. Bd3 Kg7 22. Qf2 Re6 23. f4 Rae8 24. Re2 Rxe2 25. Bxe2 N8d7 26. f5 g5 27. Bf3 g4 28. Bd1 h5 29. Qd2 Kh7 30. Qg5 Rg8 31. Qh4 Kh6 32. Ne2 Ne4 33. Bc2 Qf6 34. Qe1 Re8 35. Bxe4 Rxe4 36. Qf2 h4 37. Nf4 Qg5 38. g3 h3 39. Qd2 Nf6 40. Qd3 Kh7 41. Kg1 Qg8 42. Qd1 Qe8 43. Nd3 Re2 44. Ne5 Rxb2 45. Rf2 Rb6 46. Rc2 Qg8 47. Qc1 Ne4 48. Kf1 Qc8 49. Qf4 Rb1+ 50. Ke2 Rh1 51. Qxg4 Rxh2+ 52. Kf3 Rxc2 53. Qh5+ 1-0

[Event "Albena op"]
[White "Kolev, Nikola"]
[Black "Bargan, Sergei"]
[Site "Albena"]
[Round "8"]
[Result "0-1"]
[Date "2017.06.24"]
[ECO "D13"]
[WhiteElo "1892"]
[BlackElo "2324"]
[PlyCount "126"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Bd3 e6 9. h3 Bh5 10. g4 Bg6 11. Ne5 Nxe5 12. Bxe5 Bxd3 13. Qxd3 h5 14. g5 Nd7 15. Bf4 Bb4 16. Rc1 g6 17. h4 0-0 18. a3 Bxc3+ 19. Rxc3 Rc8 20. 0-0 Nb6 21. Rb3 Rc6 22. Rb4 Qa8 23. Qe2 Rfc8 24. Be5 Nd7 25. Bg3 Rc4 26. Rb3 b5 27. Rd1 Qc6 28. Rdd3 Qb7 29. Qd2 R8c6 30. Qa5 Qb6 31. Qe1 Qd8 32. Kg2 Nb6 33. Rbc3 Na4 34. Rb3 Rc2 35. Rd2 Qc8 36. Be5 Nb6 37. Rxc2 Rxc2 38. Qd1 Qc6 39. Qf3 Nd7 40. Bg3 Rc1 41. Rd3 Qc4 42. e4 dxe4 43. Qxe4 Nb6 44. b3 Qc6 45. Qxc6 Rxc6 46. Bf4 Nd5 47. Bd2 Rc2 48. a4 Kf8 49. axb5 axb5 50. Kf3 Ke7 51. Ke4 Kd6 52. Kf3 Kc6 53. Ke4 Rb2 54. Kf3 Rb1 55. Ba5 Rh1 56. Kg3 Rg1+ 57. Kh2 Rg4 58. Bd2 Rxh4+ 59. Kg3 Rh1 60. Rf3 Rg1+ 61. Kh2 Rd1 62. Ba5 Rxd4 63. Bd8 Rf4 0-1

[Event "Albena op"]
[White "Kolev, Nikola"]
[Black "Arnaudov, Petar"]
[Site "Albena"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2017.06.23"]
[ECO "E91"]
[WhiteElo "1892"]
[BlackElo "2093"]
[PlyCount "109"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 Bg4 6. Be2 0-0 7. Be3 Nfd7 8. Qd2 Bxf3 9. Bxf3 e5 10. d5 f5 11. Bh6 f4 12. Bxg7 Kxg7 13. Bg4 Nf6 14. Be6 Na6 15. f3 Qe7 16. 0-0-0 c5 17. g3 Nh5 18. Rdg1 Nc7 19. Bg4 Kh8 20. Ne2 Rf7 21. Bxh5 gxh5 22. gxf4 exf4 23. Nxf4 Raf8 24. Nxh5 Rxf3 25. Qh6 Ne8 26. Re1 Qe5 27. Ng3 Ng7 28. Nf5 Rf2 29. Qxg7+ Qxg7 30. Nxg7 Kxg7 31. e5 dxe5 32. Rxe5 R8f4 33. Rg1+ Kf8 34. Kb1 Rxc4 35. Rc1 Rxc1+ 36. Kxc1 Rf6 37. Kd2 Kf7 38. Ke3 Rb6 39. b3 Kf6 40. Rh5 Rb4 41. Rxh7 Ke5 42. Rh5+ Kd6 43. h4 a5 44. Rh8 Kxd5 45. h5 Rh4 46. h6 Kc6 47. Kf3 a4 48. Kg3 Rh1 49. Kg4 a3 50. h7 Kb5 51. Kg5 Rg1+ 52. Kf6 Rh1 53. Kg6 Rg1+ 54. Kf7 Rf1+ 55. Kg7 1/2-1/2

[Event "Albena op"]
[White "Zavialov, Volodymyr"]
[Black "Kolev, Nikola"]
[Site "Albena"]
[Round "6"]
[Result "1-0"]
[Date "2017.06.22"]
[ECO "D02"]
[WhiteElo "2143"]
[BlackElo "1892"]
[PlyCount "111"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 e6 5. Nf3 Be7 6. Nbd2 0-0 7. Bd3 b6 8. Ne5 Qe8 9. Qe2 Nc6 10. 0-0 Bb7 11. Qf3 a5 12. Rfe1 Kh8 13. Qh3 Rg8 14. Ndf3 Ne4 15. Nxc6 Bxc6 16. Ne5 f5 17. f3 Nf6 18. g4 g5 19. Bg3 fxg4 20. Nxg4 Qh5 21. Qxh5 Nxh5 22. Be5+ Ng7 23. Kf2 Rgf8 24. h4 h5 25. Bxg7+ Kxg7 26. Ne5 Be8 27. hxg5 Bxg5 28. Rg1 Kh6 29. f4 Bf6 30. Rg2 Bxe5 31. dxe5 Bf7 32. Rh1 Rad8 33. Be2 Rg8 34. Rgh2 d4 35. exd4 cxd4 36. Bxh5 Bxh5 37. Rxh5+ Kg6 38. Rh6+ Kg7 39. Rf6 dxc3 40. Rg1+ Kh7 41. Rh1+ Kg7 42. bxc3 Rd2+ 43. Ke3 Rgd8 44. Rg1+ Kh7 45. Rxe6 R2d3+ 46. Ke4 Rxc3 47. Re7+ Kh8 48. e6 Rc4+ 49. Ke5 Rdd4 50. f5 Rh4 51. Re8+ Kh7 52. Rgg8 Rc5+ 53. Kf6 Rh6+ 54. Rg6 Rh5 55. Rg7+ Kh6 56. Rh8# 1-0

[Event "Albena op"]
[White "Kolev, Nikola"]
[Black "Kalchev, Stefan"]
[Site "Albena"]
[Round "5"]
[Result "1-0"]
[Date "2017.06.21"]
[ECO "E12"]
[WhiteElo "1892"]
[BlackElo "2141"]
[PlyCount "79"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. Bg5 Be7 6. h3 d5 7. e3 0-0 8. Bd3 c5 9. 0-0 Nbd7 10. b3 Ne4 11. Bxe7 Qxe7 12. Rc1 cxd4 13. exd4 Nxc3 14. Rxc3 dxc4 15. bxc4 Qf6 16. Bc2 Rfd8 17. Re1 Rac8 18. Qb1 h6 19. Bh7+ Kh8 20. Be4 Nc5 21. Bxb7 Nxb7 22. Qc1 Rc7 23. Re4 Nd6 24. Rf4 Nf5 25. h4 h5 26. a4 Rd6 27. Qa3 Qd8 28. d5 g6 29. Ng5 exd5 30. cxd5 Kg7 31. Re4 Rxd5 32. g4 hxg4 33. Rxc7 Rd1+ 34. Kg2 Nxh4+ 35. Kg3 Nf5+ 36. Kxg4 Rg1+ 37. Kf3 Qxc7 38. Qb2+ Kh6 39. Nh3 Rc1 40. Qh8# 1-0

[Event "Albena op"]
[White "Kolev, Nikola"]
[Black "Abdulla, Murad"]
[Site "Albena"]
[Round "3"]
[Result "0-1"]
[Date "2017.06.19"]
[ECO "E12"]
[WhiteElo "1892"]
[BlackElo "2214"]
[PlyCount "60"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. Nc3 e6 5. Bg5 h6 6. Bh4 Be7 7. e3 0-0 8. h3 d6 9. Bd3 Nbd7 10. 0-0 c5 11. Rc1 Rc8 12. b3 Qc7 13. Bb1 Qb8 14. e4 cxd4 15. Qxd4 Rfd8 16. Bg3 Nf8 17. Rfd1 Qa8 18. Qe3 Ng6 19. Nd4 Nh5 20. f4 Nxg3 21. Qxg3 Nf8 22. h4 Bf6 23. Ndb5 Qb8 24. Rd3 a6 25. Nd4 b5 26. cxb5 Bxe4 27. Rdd1 Bxb1 28. Rxb1 Qb6 29. Qe3 Qxb5 30. Rd3 Rxc3 0-1

[Event "Albena op"]
[White "Kolev, Nikola"]
[Black "Dimitrov, Radoslav"]
[Site "Albena"]
[Round "1"]
[Result "0-1"]
[Date "2017.06.17"]
[ECO "A40"]
[WhiteElo "1892"]
[BlackElo "2458"]
[PlyCount "56"]
[EventDate "2017.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Nc6 5. d5 Nd4 6. Nc3 Nxf3+ 7. Qxf3 d6 8. Be2 Nf6 9. h3 0-0 10. Bg5 h6 11. Bh4 Nd7 12. Qe3 a6 13. a4 Qa5 14. 0-0 g5 15. Bxg5 hxg5 16. Qxg5 Qd8 17. f4 e5 18. Qh5 Nf6 19. Qh4 Nh7 20. Qe1 exf4 21. Rxf4 Qg5 22. Rh4 Be5 23. Bg4 Nf6 24. Bxc8 Rfxc8 25. Ne2 Qe3+ 26. Kh1 Nxe4 27. Rg4+ Kf8 28. Qh4 Nf2+ 0-1

[Event "Sofia MGU op 184th"]
[White "Andreev, Dobrotich"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "5"]
[Result "0-1"]
[Date "2017.04.02"]
[ECO "B27"]
[WhiteElo "1986"]
[BlackElo "1875"]
[PlyCount "66"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 a6 6. e5 axb5 7. exf6 e6 8. 0-0 Nc6 9. Qf4 Ra4 10. Qg5 b4 11. b3 Ra5 12. Qh4 Rh5 13. Qf4 Bh6 14. Qc4 Qxf6 15. Bxh6 Rxh6 16. Nbd2 d5 17. Qc5 g5 18. Rfe1 Kd7 19. Rad1 g4 20. Ne4 Qe7 21. Rxd5+ exd5 22. Qxd5+ Kc7 23. Neg5 Be6 24. Qd2 gxf3 25. Ne4 Rh4 26. g3 Rd8 27. Qe3 Rxe4 28. Qxe4 Qf6 29. Qxh7 Bf5 30. Qh5 Bg6 31. Qh6 Rh8 32. Qe3 Qf5 33. h4 Rxh4 0-1

[Event "Sofia MGU op 184th"]
[White "Gelemerov, Yane"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2017.04.02"]
[ECO "B23"]
[WhiteElo "1976"]
[BlackElo "1875"]
[PlyCount "114"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qf4 Nh5 7. Qe3 d6 8. exd6 Qxd6 9. Bd2 Bg7 10. Nf3 0-0 11. Bc4 e5 12. 0-0-0 Be6 13. Ne4 Qe7 14. Bxe6 Qxe6 15. Kb1 Nf4 16. g3 Nd5 17. Qb3 Rfd8 18. Rhe1 a5 19. a4 Ncb4 20. Bc1 Qf5 21. Nh4 Qe6 22. Ng5 Qc6 23. c3 Na6 24. Be3 h6 25. Ne4 Nxe3 26. Rxe3 Nc5 27. Nxc5 Qxc5 28. Rxd8+ Rxd8 29. Rf3 Qd5 30. Qxd5 Rxd5 31. Kc2 e4 32. Re3 Re5 33. Ng2 Bf8 34. h4 Bc5 35. Re2 Rf5 36. Nf4 g5 37. hxg5 hxg5 38. Nh3 f6 39. Rxe4 Bxf2 40. g4 Rf3 41. Nxf2 Rxf2+ 42. Kc1 Kf7 43. b4 f5 44. gxf5 Rxf5 45. bxa5 Rxa5 46. Rb4 Ke6 47. Kd2 Kf5 48. Ke3 g4 49. Kf2 Rc5 50. Rxb7 Rxc3 51. a5 Ra3 52. Rf7+ Kg6 53. Ra7 Kf5 54. Ra8 Kf4 55. Rf8+ Ke4 56. Ra8 Kf4 57. Rf8+ Ke4 1/2-1/2

[Event "Sofia MGU op 184th"]
[White "Kolev, Nikola"]
[Black "Hristov, Hristo Mitov"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2017.04.02"]
[ECO "E90"]
[WhiteElo "1875"]
[BlackElo "2134"]
[PlyCount "94"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. e4 d6 4. d4 Nf6 5. Nc3 0-0 6. h3 c6 7. Be3 a6 8. Qd2 b5 9. cxb5 cxb5 10. b4 Bb7 11. Bd3 Nc6 12. Rb1 Nd7 13. 0-0 Nb6 14. d5 Ne5 15. Nxe5 Bxe5 16. Rfc1 Rc8 17. Ne2 e6 18. Rxc8 Bxc8 19. Bh6 Re8 20. dxe6 Bxe6 21. Nf4 Bc4 22. Nd5 Nxd5 23. exd5 Bxd5 24. Bxb5 Bxa2 25. Bg5 Qa8 26. Qxa2 axb5 27. Qb3 Qe4 28. Rd1 Bf4 29. Bxf4 Qxf4 30. g3 Qf5 31. Rxd6 Qxh3 32. Qc3 h5 33. Rd5 h4 34. Rxb5 hxg3 35. fxg3 Kh7 36. Re5 Ra8 37. Re4 Ra1+ 38. Re1 Ra2 39. Qf3 Qh2+ 40. Kf1 Kg7 41. Qc3+ f6 42. Qf3 Qh3+ 43. Kg1 Qd7 44. Rd1 Qa7+ 45. Kh1 Rb2 46. Qc3 Qb7+ 47. Kg1 Qg2# 0-1

[Event "Sofia MGU op 184th"]
[White "Kolev, Nikola"]
[Black "Sapareva, Magdalena"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2017.04.01"]
[ECO "D31"]
[WhiteElo "1875"]
[BlackElo "1472"]
[PlyCount "66"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nc3 dxc4 5. a4 Bb4 6. Bd2 Ne7 7. e3 Bxc3 8. Bxc3 b5 9. axb5 cxb5 10. b3 Nd5 11. Ba5 Qe7 12. bxc4 bxc4 13. Bxc4 Nc6 14. 0-0 0-0 15. Qe2 Nxa5 16. Rxa5 Nb6 17. Bd3 Bb7 18. Rfa1 Bxf3 19. Qxf3 f5 20. Kh1 Nd5 21. Bc4 Nb6 22. Bb3 Rfd8 23. Qxf5 Nd5 24. Qe4 Qf6 25. f4 Nc7 26. Rxa7 Rxa7 27. Rxa7 Nd5 28. g4 Kh8 29. g5 Qf5 30. Bxd5 Qg4 31. Qxe6 Qd1+ 32. Kg2 Rb8 33. Ra8 Qd2+ 1-0

[Event "Sofia MGU op 184th"]
[White "Kolev, Nikola"]
[Black "Tzonev, Kirjl"]
[Site "Sofia"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2017.04.01"]
[ECO "A53"]
[WhiteElo "1875"]
[BlackElo "1892"]
[PlyCount "89"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nd7 4. c4 e5 5. Be2 Ngf6 6. Nc3 Be7 7. Be3 0-0 8. 0-0 c6 9. Rb1 Ne8 10. h3 Bxf3 11. Bxf3 Bg5 12. Re1 Bxe3 13. Rxe3 Nc7 14. Bg4 Ne6 15. Ne2 Qe7 16. d5 cxd5 17. cxd5 Nec5 18. b4 Na6 19. Rc3 g6 20. Ng3 Rac8 21. Rbc1 Rxc3 22. Rxc3 Nb6 23. a3 Qg5 24. Qc1 Qxc1+ 25. Rxc1 h5 26. Be2 Rc8 27. Rxc8+ Nxc8 28. Bxa6 bxa6 29. Nf1 Nb6 30. Ne3 Kf8 31. g4 hxg4 32. hxg4 Ke7 33. Kf1 Kf6 34. Ke2 Kg5 35. Kf3 Kf6 36. Kg3 Ke7 37. Kh4 Na4 38. Nc4 Nc3 39. f3 Nb5 40. Kg3 g5 41. Kf2 f6 42. Ke3 Kd7 43. Kd3 Nd4 44. Ke3 Nb5 45. Kd3 1/2-1/2

[Event "Sofia MGU op 184th"]
[White "Mladenov, Andrey"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "2"]
[Result "0-1"]
[Date "2017.04.01"]
[ECO "B34"]
[WhiteElo "1552"]
[BlackElo "1875"]
[PlyCount "34"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 Nh6 10. Bd3 d6 11. exd6 exd6 12. 0-0 Ng4 13. Bd2 0-0 14. Na4 Bd4+ 15. Kh1 Qh4 16. h3 Qg3 17. Nc3 Bb6 0-1

[Event "Sofia MGU op 183rd"]
[White "Karaivanova, Petya F"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "5"]
[Result "0-1"]
[Date "2017.03.05"]
[ECO "B34"]
[WhiteElo "1586"]
[BlackElo "1869"]
[PlyCount "26"]
[EventDate "2017.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 cxd5 12. c3 e5 13. Bh6 Qh4+ 0-1

[Event "Sofia MGU op 183rd"]
[White "Kolev, Nikola"]
[Black "Gelemerov, Yane"]
[Site "Sofia"]
[Round "4"]
[Result "1-0"]
[Date "2017.03.05"]
[ECO "A46"]
[WhiteElo "1869"]
[BlackElo "2013"]
[PlyCount "55"]
[EventDate "2017.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d4 Be7 6. c3 a5 7. Bg5 0-0 8. Nbd2 Na6 9. Re1 h6 10. Bxf6 Bxf6 11. e4 d6 12. Qe2 Qd7 13. e5 Be7 14. h4 Rfd8 15. Rad1 Rab8 16. g4 g6 17. Ne4 Kg7 18. g5 Bxe4 19. Qxe4 Rh8 20. d5 hxg5 21. hxg5 exd5 22. Qd4 Kh7 23. Qxd5 Kg8 24. e6 fxe6 25. Rxe6 Kf8 26. Ne5 Qe8 27. Nc6 Rh7 28. Rde1 1-0

[Event "Sofia MGU op 183rd"]
[White "Kolev, Nikola"]
[Black "Naydenov, Kristiyan"]
[Site "Sofia"]
[Round "2"]
[Result "1-0"]
[Date "2017.03.04"]
[ECO "D53"]
[WhiteElo "1869"]
[PlyCount "37"]
[EventDate "2017.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 Na5 9. Bd3 h6 10. Bxf6 Bxf6 11. Qa4 Nc6 12. b4 a6 13. b5 Ne7 14. bxa6 bxa6 15. Ne4 Bd7 16. Nxf6+ gxf6 17. Qa5 Nc6 18. Qc3 e5 19. dxe5 1-0

[Event "Sofia MGU op 183rd"]
[White "Kostov, Nikolai"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2017.03.04"]
[ECO "D94"]
[WhiteElo "1653"]
[BlackElo "1869"]
[PlyCount "67"]
[EventDate "2017.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 0-0 6. cxd5 Nxd5 7. Qb3 e6 8. e4 Nxc3 9. Qxc3 Nc6 10. Be3 f5 11. e5 f4 12. Bd2 Bd7 13. h4 h6 14. 0-0-0 Ne7 15. Bc4 b5 16. Bb3 a5 17. Qd3 Qc8 18. Bc2 h5 19. Rhg1 b4 20. g3 fxg3 21. Rxg3 Be8 22. Rg5 Qb7 23. Rg3 Bc6 24. Ng5 Bd5 25. Bb3 a4 26. Bxd5 Qxd5 27. Kb1 b3 28. a3 Rxf2 29. Ne4 Rf5 30. Bg5 Kf7 31. Bxe7 Kxe7 32. Rxg6 Bh8 33. Ng5 Raf8 34. Rxe6+ 1-0

[Event "Sofia MGU op 183rd"]
[White "Vladov, Lyubomir"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "3"]
[Result "0-1"]
[Date "2017.03.04"]
[ECO "B21"]
[WhiteElo "1700"]
[BlackElo "1869"]
[PlyCount "114"]
[EventDate "2017.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 d6 8. Qe2 Nf6 9. h3 0-0 10. Rd1 Qc7 11. Bf4 e5 12. Be3 a6 13. Rac1 Qe7 14. Bb6 Be6 15. Nd5 Bxd5 16. exd5 Nb8 17. Bb3 Nbd7 18. Be3 Rac8 19. a4 Ne4 20. Bc2 Ndf6 21. Ng5 Nc5 22. b4 Ncd7 23. Nf3 Rc7 24. Bb1 Rfc8 25. Rxc7 Rxc7 26. Qd2 Qd8 27. Nh2 Qc8 28. Ng4 Nxg4 29. hxg4 f6 30. g3 Qe8 31. Be4 Bf8 32. Kg2 Be7 33. a5 Nf8 34. Bb6 Rc4 35. Bd3 Rc8 36. b5 axb5 37. Rb1 Bd8 38. Rxb5 Qf7 39. Qb4 f5 40. gxf5 Bxb6 41. Rxb6 gxf5 42. Qxd6 e4 43. Bb1 Qh5 44. Qa3 Rc7 45. d6 Rg7 46. Ba2+ Kh8 47. Qc3 f4 48. Bc4 f3+ 49. Kg1 Qh3 50. Bf1 Qd7 51. a6 bxa6 52. Rb8 Qxd6 53. Rb7 Qh6 54. Rf7 Kg8 55. Bc4 Rxf7 56. Bxf7+ Kxf7 57. Qc4+ Qe6 0-1

[Event "Sofia MGU op 182nd"]
[White "Georgiev, Nikolay"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "5"]
[Result "0-1"]
[Date "2017.02.26"]
[ECO "B34"]
[WhiteElo "1644"]
[BlackElo "1873"]
[PlyCount "44"]
[EventDate "2017.02.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Qa5 7. Qd2 Nf6 8. Nb3 Qc7 9. f4 d6 10. Nd5 Qb8 11. Nxf6+ Bxf6 12. 0-0-0 0-0 13. Be2 Be6 14. h4 Bxb3 15. axb3 a5 16. Bb5 Na7 17. Bc4 Nc6 18. Kb1 a4 19. c3 Na5 20. Bd4 Nxb3 21. Bxb3 axb3 22. h5 Ra1+ 0-1

[Event "Sofia MGU op 182nd"]
[White "Kolev, Nikola"]
[Black "Ilieva, Ralitsa"]
[Site "Sofia"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2017.02.26"]
[ECO "E90"]
[WhiteElo "1873"]
[BlackElo "1469"]
[PlyCount "42"]
[EventDate "2017.02.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be3 b6 7. Bd3 Bb7 8. 0-0 c5 9. d5 e6 10. Qd2 Re8 11. Bh6 Bh8 12. Rfe1 Nbd7 13. Re2 Ng4 14. Bg5 Ndf6 15. h3 Ne5 16. Nxe5 dxe5 17. f4 exd5 18. exd5 exf4 19. Rae1 Rxe2 20. Bxe2 Qd7 21. Qxf4 Ne8 1/2-1/2

[Event "Sofia MGU op 165th"]
[White "Kolev, Nikola"]
[Black "Metev, Martin"]
[Site "Sofia"]
[Round "5"]
[Result "0-1"]
[Date "2016.03.13"]
[ECO "A29"]
[WhiteElo "1841"]
[BlackElo "2025"]
[PlyCount "100"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Be6 6. Nf3 Nc6 7. a3 Be7 8. 0-0 0-0 9. d3 f6 10. Qb3 Na5 11. Qa4 c6 12. Nd2 b5 13. Qc2 Rc8 14. b4 Nb7 15. Qb2 Qd7 16. Nde4 Kh8 17. Bd2 Bh3 18. Rfc1 Bxg2 19. Kxg2 h6 20. f3 f5 21. Nf2 Bf6 22. e4 Nb6 23. Be3 fxe4 24. Ncxe4 Nd5 25. Qe2 a5 26. Nxf6 Rxf6 27. Ng4 Re6 28. Bd2 axb4 29. axb4 Qe7 30. Ra7 Rb8 31. Qe4 Qe8 32. Ne3 Nd6 33. Qg4 Rg6 34. Qd7 Nf4+ 35. Kf1 Nxd3 36. Rxc6 Qf8 37. Ke2 e4 38. f4 Nxf4+ 39. gxf4 Qxf4 40. Qh3 Rf8 41. Ng4 e3 42. Bxe3 Qxb4 43. Nf2 Qb2+ 44. Kf1 Qb1+ 45. Ke2 Rxf2+ 46. Bxf2 Qe4+ 47. Qe3 Qxc6 48. Qd3 Re6+ 49. Be3 Qg2+ 50. Kd1 Qf3+ 0-1

[Event "Sofia MGU op 165th"]
[White "Sharkov, Venko"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2016.03.13"]
[ECO "A08"]
[WhiteElo "1675"]
[BlackElo "1841"]
[PlyCount "76"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. Nbd2 Be7 7. e4 d4 8. Nc4 Qc7 9. a4 0-0 10. Bd2 Be6 11. Na3 a6 12. Nh4 Rfb8 13. Nf5 Bf8 14. Bg5 Nd7 15. h4 f6 16. Bd2 b5 17. axb5 axb5 18. Qg4 Kh8 19. h5 Na5 20. Qe2 c4 21. Nb1 b4 22. Nh4 c3 23. bxc3 dxc3 24. Ng6+ Kg8 25. Nxf8 Rxf8 26. Be3 Nc6 27. Rxa8 Rxa8 28. f4 Ra2 29. f5 Bb3 30. Rc1 Nd4 31. Bxd4 exd4 32. Qd1 Bf7 33. Qg4 Ne5 34. Qf4 h6 35. Bf3 Qa7 36. Kf1 Rb2 37. Nxc3 dxc3 38. Ke1 Nxd3+ 0-1

[Event "Sofia MGU op 165th"]
[White "Bozilov, Dragan"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "2"]
[Result "0-1"]
[Date "2016.03.12"]
[ECO "B34"]
[WhiteElo "2049"]
[BlackElo "1841"]
[PlyCount "108"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Nb3 a6 8. f3 b5 9. a3 d6 10. Qd2 Be6 11. Nd4 Nxd4 12. Bxd4 0-0 13. g4 Qa5 14. h4 h5 15. Bxf6 Bxf6 16. gxh5 Kg7 17. hxg6 fxg6 18. 0-0-0 Bxc3 19. Qxc3+ Qxc3 20. bxc3 Rxf3 21. Bd3 Rh8 22. Rdg1 Kf7 23. Kd2 Rf4 24. Rf1 Rxf1 25. Rxf1+ Kg7 26. Rf4 Bf7 27. Be2 e5 28. Rg4 Kf6 29. Rg1 Rxh4 30. Bg4 Bc4 31. Ke3 Rh2 32. Rd1 Ke7 33. Rd2 Rxd2 34. Kxd2 Be6 35. Be2 Bc4 36. Bg4 d5 37. Ke3 Kd6 38. exd5 Bxd5 39. Bc8 a5 40. Bg4 a4 41. Be2 Bc4 42. Bg4 Ke7 43. Ke4 Kf6 44. Bd7 Ke7 45. Bc6 Kd6 46. Be8 g5 47. Kf5 Be2 48. Kxg5 Kd5 49. Bf7+ Ke4 50. Bg6+ Ke3 51. Kf5 Kd2 52. Kxe5 Kxc3 53. Kd5 Bc4+ 54. Kc5 b4 0-1

[Event "Sofia MGU op 165th"]
[White "Kolev, Nikola"]
[Black "Georgiev, Nikolay"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2016.03.12"]
[ECO "D16"]
[WhiteElo "1841"]
[BlackElo "1506"]
[PlyCount "89"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Be6 6. e4 Na6 7. e5 Nd5 8. Nd2 Nf4 9. Nf3 Nd3+ 10. Bxd3 cxd3 11. Qxd3 g6 12. Ne2 Bg7 13. 0-0 Nc5 14. Qc2 Nb3 15. Ra3 Nxc1 16. Rxc1 0-0 17. b4 Qd7 18. Ng3 a5 19. Qd2 axb4 20. Qxb4 Ra7 21. Ne4 Bd5 22. Nc5 Qc7 23. Rb1 Rfa8 24. Nd2 b5 25. Rba1 bxa4 26. Rxa4 Rxa4 27. Rxa4 Rxa4 28. Nxa4 f6 29. f4 fxe5 30. fxe5 Qd7 31. Qb8+ Kf7 32. Qb2 Qg4 33. Nf1 Bxe5 34. dxe5 Qxa4 35. Ne3 Qe4 36. Kf2 Qf4+ 37. Ke2 Qxh2 38. Kd3 Qf4 39. Qb8 Qe4+ 40. Kd2 Qd4+ 41. Ke2 Bc4+ 42. Nxc4 Qxc4+ 43. Kf3 Ke6 44. Qg8+ Kxe5 45. Qxc4 1-0

[Event "Sofia MGU op 156th"]
[White "Kolev, Nikola"]
[Black "Mladenov, Andrey"]
[Site "Sofia"]
[Round "5"]
[Result "1-0"]
[Date "2015.11.29"]
[ECO "E90"]
[WhiteElo "1855"]
[BlackElo "1583"]
[PlyCount "69"]
[EventDate "2015.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. e4 0-0 6. h3 c6 7. Bd3 Nbd7 8. 0-0 e5 9. d5 cxd5 10. cxd5 a6 11. Be3 Ne8 12. Qc2 Qc7 13. Rac1 Nb6 14. Qb3 Nd7 15. Na4 Qd8 16. Nb6 Nxb6 17. Bxb6 Qe7 18. a4 f5 19. Nd2 f4 20. Be2 g5 21. Bg4 Bxg4 22. hxg4 Qf7 23. Qf3 Qd7 24. a5 Rf6 25. Qe2 h5 26. gxh5 g4 27. f3 g3 28. Rc3 Rh6 29. Rfc1 Rxh5 30. Nb3 Qe7 31. Rc8 Rh1+ 32. Kxh1 Qh4+ 33. Kg1 Qh2+ 34. Kf1 Qh1+ 35. Bg1 1-0

[Event "Sofia MGU op 142nd"]
[White "Kolev, Nikola"]
[Black "Metev, Martin"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2015.04.05"]
[ECO "E07"]
[WhiteElo "1854"]
[BlackElo "2009"]
[PlyCount "104"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. b3 Nf6 4. Bb2 Be7 5. g3 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. d4 b6 9. Nbd2 Bb7 10. Re1 Re8 11. Qc2 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qc2 Qc7 16. Rad1 Red8 17. Ng5 h6 18. Ne4 Nxe4 19. Bxe4 Bf6 20. Re3 c5 21. d5 Bxb2 22. Qxb2 exd5 23. cxd5 Rd6 24. Qe2 Rcd8 25. Bd3 g6 26. Re7 R6d7 27. Re8+ Rxe8 28. Qxe8+ Kg7 29. Bc4 Qd8 30. Qxd8 Rxd8 31. d6 Bc6 32. a4 Kf6 33. f4 Bd7 34. Kf2 Be6 35. Kf3 Bxc4 36. bxc4 Ke6 37. Re1+ Kxd6 38. Rd1+ Kc7 39. Rxd8 Kxd8 40. Ke4 Ke7 41. Kd5 Kd7 42. g4 Kc7 43. f5 Kd7 44. Ke5 Ke7 45. fxg6 fxg6 46. Kd5 Kd7 47. h4 a6 48. Ke5 Ke7 49. Kd5 Kd7 50. Ke5 Kc7 51. Kd5 Kd7 52. Ke5 Kc8 0-1

[Event "Sofia MGU op 142nd"]
[White "Kolev, Nikola"]
[Black "Tenev, Bogdan"]
[Site "Sofia"]
[Round "4"]
[Result "1-0"]
[Date "2015.04.05"]
[ECO "A09"]
[WhiteElo "1854"]
[BlackElo "1366"]
[PlyCount "45"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Bg4 6. e5 Nd5 7. Bc4 Nxc3 8. bxc3 e6 9. h3 Bxf3 10. Qxf3 c6 11. d4 Nd7 12. 0-0 Nb6 13. Bb3 g6 14. a4 a5 15. Rb1 Bg7 16. Ba3 Bf8 17. Bxf8 Kxf8 18. Bxe6 Qe7 19. Bxf7 Qxf7 20. Qxf7+ Kxf7 21. Rxb6 Ra7 22. Rfb1 Rb8 23. Rxc6 1-0

[Event "Sofia MGU op 142nd"]
[White "Semerdzhiev, Denis"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "5"]
[Result "0-1"]
[Date "2015.04.05"]
[ECO "A56"]
[BlackElo "1854"]
[PlyCount "76"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 d6 4. Qc2 g6 5. e4 Bg7 6. h3 e6 7. Bd3 Nbd7 8. Nf3 exd5 9. exd5 0-0 10. 0-0 Re8 11. Bf4 Qb6 12. Nc3 Nh5 13. Bh2 Ne5 14. Nxe5 Bxe5 15. Bxe5 Rxe5 16. f4 Re8 17. f5 g5 18. Ne4 Qd8 19. f6 Re5 20. Rf3 h6 21. Raf1 Nf4 22. Ng3 Bd7 23. Rxf4 gxf4 24. Rxf4 Qa5 25. Nf5 Bxf5 26. Bxf5 Qe1+ 27. Kh2 Re2 28. Bh7+ Kh8 29. Qf5 Re5 30. Qd7 Rg5 31. Rf3 Qe5+ 32. Kh1 Kxh7 33. Qxf7+ Kh8 34. h4 Rg4 35. Kg1 Rag8 36. Qe7 Rxg2+ 37. Kf1 Rg1+ 38. Kf2 R8g2# 0-1

[Event "Sofia MGU op 142nd"]
[White "Sapareva, Magdalena"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "3"]
[Result "0-1"]
[Date "2015.04.04"]
[ECO "A00"]
[WhiteElo "1614"]
[BlackElo "1854"]
[PlyCount "102"]
[EventDate "2015.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 c5 4. bxc5 Bxc5 5. d4 Be7 6. Nd2 0-0 7. e3 Qa5 8. Bd3 d5 9. c3 Bd7 10. Ngf3 Ba4 11. Qb1 Nbd7 12. 0-0 Rfc8 13. Rc1 b5 14. e4 dxe4 15. Nxe4 Bb3 16. Ne5 h6 17. Nxd7 Nxd7 18. Nd2 Bd5 19. Ne4 Nb6 20. Rc2 a6 21. Qe1 Na4 22. Bc1 Ra7 23. Bd2 Bc4 24. Bxc4 Rxc4 25. f3 Rac7 26. Qg3 Kh7 27. Nd6 Bxd6 28. Qxd6 Qb6 29. Qf4 Rxd4 30. Qe3 Rdc4 31. Qxb6 Nxb6 32. Kf2 Nd5 33. Rac1 a5 34. Ke2 b4 35. axb4 axb4 36. Kd3 bxc3 37. Bxc3 Nxc3 38. Rxc3 Rxc3+ 39. Rxc3 Rxc3+ 40. Kxc3 Kg6 41. Kd4 Kf5 42. g3 g5 43. Ke3 g4 44. f4 f6 45. Kd4 h5 46. Ke3 Kg6 47. Ke4 h4 48. f5+ exf5+ 49. Kf4 h3 50. Ke3 Kg5 51. Kf2 f4 0-1

[Event "Sofia MGU op 132nd"]
[White "Gelemerov, Yane"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "5"]
[Result "1-0"]
[Date "2015.01.18"]
[ECO "B23"]
[WhiteElo "2066"]
[BlackElo "1776"]
[PlyCount "51"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Nc6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Be2 b5 8. Kh1 Bb7 9. d3 Nh6 10. Be3 0-0 11. Qd2 b4 12. Nd1 Qb6 13. Ne5 Rfd8 14. Nc4 Qc7 15. f5 Nxe2 16. Bxh6 Bxh6 17. Qxh6 d5 18. exd5 Bxd5 19. Nde3 Nd4 20. c3 bxc3 21. bxc3 Nb5 22. f6 exf6 23. Ng4 Bxg2+ 24. Kg1 Rd6 25. Nxd6 Qxd6 26. Nxf6+ 1-0

[Event "Sofia MGU op 132nd"]
[White "Kolev, Nikola"]
[Black "Kostov, Nikolai"]
[Site "Sofia"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2015.01.18"]
[ECO "A29"]
[WhiteElo "1776"]
[BlackElo "1886"]
[PlyCount "81"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 0-0 7. Rb1 Re8 8. Bg5 h6 9. Bxf6 Bxf6 10. b4 a6 11. 0-0 d6 12. Nd2 Bd7 13. a4 Rb8 14. b5 axb5 15. axb5 Ne7 16. Ra1 Bg7 17. Qb3 c6 18. Nde4 Be6 19. Rfb1 f5 20. Nd2 d5 21. Ra7 e4 22. bxc6 Nxc6 23. Ra3 d4 24. Na4 b5 25. Nc5 Bf7 26. Qc2 b4 27. Ra6 exd3 28. exd3 Ne5 29. Rba1 Qe7 30. Ndb3 g5 31. Ra7 Qf8 32. Nd7 Nxd7 33. Rxd7 Re7 34. Rda7 Rxa7 35. Rxa7 Qe8 36. Kf1 Qe5 37. Qe2 Qxe2+ 38. Kxe2 Re8+ 39. Kd2 Bh5 40. Ra8 Rxa8 41. Bxa8 1/2-1/2

[Event "Sofia MGU op 132nd"]
[White "Georgiev, Nikolay"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "2"]
[Result "0-1"]
[Date "2015.01.17"]
[ECO "D10"]
[WhiteElo "1639"]
[BlackElo "1776"]
[PlyCount "32"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 d5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Nb5 Rc8 8. Qa4 Qb6 9. Rc1 e6 10. a3 a6 11. Nc7+ Kd7 12. Nf3 Bd6 13. Bxd6 Kxd6 14. Nxa6 Qxb2 15. Rd1 Ne4 16. Be2 Nc3 0-1

[Event "Sofia MGU op 132nd"]
[White "Kolev, Nikola"]
[Black "Sabov, Borislav"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2015.01.17"]
[ECO "A14"]
[WhiteElo "1776"]
[BlackElo "1531"]
[PlyCount "51"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 b6 4. g3 Bb7 5. Bg2 Be7 6. Bb2 c5 7. 0-0 0-0 8. Nc3 d5 9. cxd5 Nxd5 10. d4 cxd4 11. Nxd5 Bxd5 12. Bxd4 Nd7 13. Qd2 Bf6 14. Rfd1 Bxd4 15. Qxd4 Rc8 16. e4 Bc6 17. Rac1 Qe7 18. Rxc6 Rxc6 19. Qxd7 Qxd7 20. Rxd7 a5 21. Bf1 Rfc8 22. Ba6 Rf8 23. Ne5 Rc1+ 24. Kg2 g6 25. Bc4 Rc8 26. Nxf7 1-0

[Event "Sofia MGU op 132nd"]
[White "Metev, Martin"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "3"]
[Result "1-0"]
[Date "2015.01.17"]
[ECO "B34"]
[WhiteElo "2026"]
[BlackElo "1776"]
[PlyCount "51"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Qa5 7. Qd2 Nf6 8. f3 d6 9. Nb3 Qc7 10. 0-0-0 Be6 11. Bh6 Bxh6 12. Qxh6 Bxb3 13. axb3 Qa5 14. Kb1 a6 15. Bc4 Nb4 16. e5 dxe5 17. Qg7 Rf8 18. Rhe1 e4 19. f4 Qb6 20. Nxe4 Nxe4 21. Rxe4 Qa5 22. Rd6 Qa2+ 23. Kc1 Qa1+ 24. Kd2 Qg1 25. Rxe7+ Kxe7 26. Qe5# 1-0

[Event "Sofia MGU op 131st"]
[White "Kolev, Nikola"]
[Black "Ivanov, Oleg2"]
[Site "Sofia"]
[Round "4"]
[Result "1-0"]
[Date "2015.01.11"]
[ECO "A10"]
[WhiteElo "1776"]
[BlackElo "1809"]
[PlyCount "59"]
[EventDate "2015.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Nc6 5. Bg2 Be7 6. 0-0 0-0 7. a3 b6 8. b4 Bb7 9. d3 h6 10. e4 Nh7 11. e5 Rb8 12. d4 Qe8 13. d5 Nd8 14. Nb5 c6 15. Nc3 d6 16. dxe6 Nxe6 17. exd6 Bf6 18. Qb3 c5 19. Ra2 Bxf3 20. Bxf3 Nd4 21. Bd5+ Kh8 22. Qa4 Qxa4 23. Nxa4 Rfd8 24. bxc5 bxc5 25. Nxc5 Rxd6 26. Bf4 Rxd5 27. cxd5 Rb5 28. Rc1 g5 29. Be3 Nf3+ 30. Kg2 1-0

[Event "Sofia MGU op 131st"]
[White "Kolev, Nikola"]
[Black "Stoyanov, Georgi"]
[Site "Sofia"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2015.01.10"]
[ECO "A28"]
[WhiteElo "1776"]
[BlackElo "1589"]
[PlyCount "72"]
[EventDate "2015.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Ne5 6. e4 d6 7. Be2 Be7 8. f4 Ned7 9. Bf3 Nc5 10. b4 Ncd7 11. Nf5 Nb6 12. Nxe7 Qxe7 13. Qe2 Be6 14. Nd5 Nbxd5 15. cxd5 Bd7 16. Bb2 a6 17. a4 0-0 18. 0-0 Rfe8 19. Rfe1 c6 20. Qd2 cxd5 21. exd5 Qd8 22. a5 Rc8 23. Rec1 Bf5 24. Rxc8 Qxc8 25. Rc1 Qd7 26. Bd4 Rc8 27. Bb6 Kf8 28. h3 Be4 29. Kf2 Bxf3 30. Kxf3 Rxc1 31. Qxc1 Nxd5 32. Qc2 Nxb6 33. axb6 g6 34. Qe4 d5 35. Qe5 h5 36. Qb8+ Ke7 1/2-1/2

[Event "Sofia MGU op 130th"]
[White "Kolev, Nikola"]
[Black "Bozilov, Dragan"]
[Site "Sofia"]
[Round "4"]
[Result "0-1"]
[Date "2015.01.04"]
[ECO "B38"]
[WhiteElo "1776"]
[BlackElo "1928"]
[PlyCount "68"]
[EventDate "2015.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be2 Bd7 8. Be3 Nc6 9. Rc1 0-0 10. Nc2 Rc8 11. f3 Ne5 12. b3 a6 13. Qd2 b5 14. cxb5 axb5 15. 0-0 Rb8 16. Nb4 Rb7 17. Rc2 Qb8 18. Ncd5 Nxd5 19. Nxd5 Be6 20. Nb4 Rc8 21. Rfc1 Rxc2 22. Rxc2 Bd7 23. h3 Be8 24. f4 Nd7 25. Nc6 Qa8 26. Nxe7+ Kh8 27. Qxd6 Nf6 28. e5 Rd7 29. Qb4 Nd5 30. Nxd5 Qxd5 31. Rc8 Rd8 32. Rxd8 Qxd8 33. Bxb5 Qb8 34. a4 g5 0-1

[Event "Sofia MGU op 130th"]
[White "Kolev, Nikola"]
[Black "Georgiev, Nikolay"]
[Site "Sofia"]
[Round "6"]
[Result "1-0"]
[Date "2015.01.04"]
[ECO "A21"]
[WhiteElo "1776"]
[BlackElo "1639"]
[PlyCount "63"]
[EventDate "2015.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. Nf3 Qc7 4. d4 d6 5. e4 h6 6. Be2 Nf6 7. h3 Be7 8. Be3 Be6 9. d5 Bc8 10. 0-0 c5 11. Ne1 a6 12. a4 b6 13. Nd3 Nbd7 14. Rb1 a5 15. f4 Ba6 16. fxe5 Nxe5 17. Nxe5 dxe5 18. b3 Bd6 19. Bg4 Qe7 20. Rb2 Nxg4 21. Qxg4 f6 22. Rbf2 Kd8 23. Rf3 Bc8 24. Qg6 Bd7 25. Rg3 Rg8 26. Bxh6 Be8 27. Qh7 Qf7 28. Rxg7 Rxg7 29. Qxg7 Be7 30. Qxf7 Bxf7 31. Bg7 Kc7 32. Bxf6 1-0

[Event "Sofia MGU op 130th"]
[White "Kolev, Nikola"]
[Black "Kostov, Nikolai"]
[Site "Sofia"]
[Round "2"]
[Result "1-0"]
[Date "2015.01.03"]
[ECO "B37"]
[WhiteElo "1776"]
[BlackElo "1886"]
[PlyCount "69"]
[EventDate "2015.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. e4 g6 7. Be2 Bg7 8. Nc2 a6 9. Be3 0-0 10. Rc1 Rb8 11. f3 Qa5 12. Qd2 Qh5 13. 0-0 Bd7 14. b4 a5 15. b5 Nd8 16. Nd5 Nxd5 17. cxd5 b6 18. Nd4 Re8 19. Rc7 Rb7 20. Rfc1 e5 21. Nb3 Re7 22. Rxb7 Nxb7 23. Bxb6 a4 24. Rc7 axb3 25. Rxb7 bxa2 26. Qxa2 Qg5 27. Rb8+ Bf8 28. Qa3 Re8 29. Rxe8 Bxe8 30. Be3 Qd8 31. b6 Bh6 32. Bxh6 Qh4 33. b7 Qe1+ 34. Bf1 Qb1 35. Qa8 1-0

[Event "Sofia MGU op 130th"]
[White "Kosturkov, Krasimir"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "3"]
[Result "0-1"]
[Date "2015.01.03"]
[ECO "B21"]
[WhiteElo "1770"]
[BlackElo "1776"]
[PlyCount "130"]
[EventDate "2015.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. c4 g6 6. Bxc6 Bxc6 7. d3 Bg7 8. Nc3 Nf6 9. 0-0 0-0 10. Be3 a6 11. h3 b5 12. Qc2 b4 13. Nd5 Nd7 14. f5 Bxd5 15. cxd5 Ne5 16. Nxe5 Bxe5 17. Kh1 Qd7 18. Rad1 Rac8 19. Qf2 gxf5 20. exf5 Kh8 21. d4 cxd4 22. Bxd4 f6 23. Bxe5 dxe5 24. Qb6 Qd6 25. Qxd6 exd6 26. Rc1 Kg7 27. Rc6 Rxc6 28. dxc6 Rc8 29. Rc1 d5 30. c7 Kf7 31. Rc6 Ke7 32. Kg1 Kd7 33. Rxf6 Rxc7 34. Rxa6 d4 35. f6 d3 36. f7 Ke7 37. Rf6 Kf8 38. Rd6 e4 39. Rd4 Kxf7 40. Rxe4 Rc1+ 41. Kf2 d2 42. Rf4+ Kg7 43. Rg4+ Kh8 44. Rxb4 d1Q 45. Rb8+ Kg7 46. Rb7+ Kf6 47. Rb6+ Kg5 48. Rb5+ Kf6 49. Rb6+ Ke5 50. Rb5+ Kd6 51. Rb6+ Rc6 52. Rb3 Qd2+ 53. Kg3 Rc5 54. Kh4 Qf4+ 55. g4 Qf2+ 56. Rg3 Re5 57. b4 Re3 58. b5 Qxg3+ 59. Kg5 Re5+ 60. Kf6 Qf4+ 61. Kg7 Qg5+ 62. Kxh7 Re7+ 63. Kh8 Qh6+ 64. Kg8 Qh7+ 65. Kf8 Qf7# 0-1

[Event "Sofia MGU op 130th"]
[White "Orev, Petar"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2015.01.03"]
[ECO "A35"]
[WhiteElo "2103"]
[BlackElo "1776"]
[PlyCount "63"]
[EventDate "2015.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. a3 Nf6 4. Rb1 d5 5. cxd5 Nxd5 6. e4 Nc7 7. b4 cxb4 8. axb4 e5 9. b5 Nd4 10. Nf3 Bg4 11. Be2 Bxf3 12. Bxf3 b6 13. 0-0 Bc5 14. Be2 0-0 15. Bc4 Qd7 16. d3 Kh8 17. Be3 Nde6 18. Qg4 Rfd8 19. Nd5 Rac8 20. g3 Nxd5 21. exd5 Nc7 22. Qxd7 Rxd7 23. Bxc5 bxc5 24. f4 Nxd5 25. fxe5 Kg8 26. Ra1 Ne3 27. e6 Re7 28. Rxf7 Rxf7 29. exf7+ Kf8 30. Rxa7 Nf5 31. b6 Nd6 32. Rd7 1-0

[Event "Sofia MGU op 129th"]
[White "Kolev, Nikola"]
[Black "Kostov, Nikolai"]
[Site "Sofia"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2014.12.14"]
[ECO "E11"]
[WhiteElo "1682"]
[BlackElo "1914"]
[PlyCount "84"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Nbd2 d5 5. Qa4+ Nc6 6. cxd5 Qxd5 7. e3 Bd7 8. Bb5 Bxd2+ 9. Bxd2 0-0 10. Qc4 a6 11. Qxd5 Nxd5 12. Be2 f5 13. g3 h6 14. h4 Nf6 15. Rc1 Rac8 16. Kf1 Ne4 17. Bd3 Nxd2+ 18. Nxd2 Nb4 19. Bc4 b5 20. Bb3 a5 21. Ke2 a4 22. a3 Na6 23. Ba2 c5 24. dxc5 Rxc5 25. Rxc5 Nxc5 26. Rd1 Kf7 27. b4 Nb7 28. Nf3 Rd8 29. Ne5+ Ke7 30. f4 Be8 31. Rxd8 Nxd8 32. Kd3 Kd6 33. Nf3 Nc6 34. Nd4 Nd8 35. Bb1 g6 36. Nf3 Bc6 37. Nd2 e5 38. e4 exf4 39. gxf4 fxe4+ 40. Nxe4+ Ke6 41. Ke3 Nf7 42. Ba2+ Bd5 1/2-1/2

[Event "Sofia MGU op 129th"]
[White "Metev, Martin"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "1-0"]
[Date "2014.12.14"]
[ECO "B34"]
[WhiteElo "2009"]
[BlackElo "1682"]
[PlyCount "61"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Qa5 7. Qd2 Nf6 8. Nb3 Qc7 9. f3 a6 10. Be2 d6 11. g4 Be6 12. 0-0-0 b5 13. Bh6 0-0 14. Bxg7 Kxg7 15. h4 Ne5 16. h5 Ng8 17. hxg6 fxg6 18. Nd4 Qd7 19. Nd5 Bxd5 20. exd5 Rf7 21. f4 Nc4 22. Qc3 Nf6 23. Bxc4 bxc4 24. Ne6+ Kg8 25. f5 g5 26. Qxc4 Qb5 27. Qc6 Rb8 28. Qxb5 Rxb5 29. c4 Rb4 30. Rd4 Nd7 31. Nxg5 1-0

[Event "Sofia MGU op 129th"]
[White "Andreev, Dobrotich"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "1"]
[Result "0-1"]
[Date "2014.12.13"]
[ECO "B34"]
[WhiteElo "1970"]
[BlackElo "1682"]
[PlyCount "80"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Qa5 7. Qd2 Nf6 8. Be2 0-0 9. Nb3 Qc7 10. 0-0-0 a6 11. h4 b5 12. h5 d6 13. Bh6 Be6 14. Bxg7 Kxg7 15. Nd4 Nxd4 16. Qxd4 Qc5 17. Qd2 g5 18. Bd3 h6 19. f4 Ng4 20. Rdf1 Qe3 21. g3 Rac8 22. Be2 gxf4 23. Bxg4 Bxg4 24. gxf4 Qxd2+ 25. Kxd2 f5 26. Nd5 e6 27. Ne3 Kh7 28. Nxg4 fxg4 29. Rhg1 Rg8 30. Rg3 Rc5 31. Rh1 a5 32. c3 d5 33. e5 Rc4 34. Rf1 Ra4 35. a3 Re4 36. Re3 Rc4 37. b3 Rc7 38. Rg1 Rf7 39. Rf1 Rf5 40. Rg3 Rxh5 0-1

[Event "Sofia MGU op 129th"]
[White "Kolev, Nikola"]
[Black "Stanchev, Aleksandar"]
[Site "Sofia"]
[Round "2"]
[Result "1-0"]
[Date "2014.12.13"]
[ECO "D30"]
[WhiteElo "1682"]
[BlackElo "1858"]
[PlyCount "53"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. g3 Be7 5. Bb2 c5 6. cxd5 exd5 7. d4 0-0 8. Bg2 cxd4 9. 0-0 Nc6 10. Nxd4 Ne4 11. Nd2 Nxd2 12. Qxd2 Bf6 13. Rac1 Bxd4 14. Bxd4 Be6 15. Rfd1 Nxd4 16. Qxd4 Qa5 17. Qd2 Qa6 18. Bxd5 Bxd5 19. Qxd5 Qxa2 20. Rd2 Qa6 21. Rc7 Rab8 22. Rd3 h6 23. Rf3 Rbd8 24. Qc4 Rd1+ 25. Kg2 b5 26. Rfxf7 Rg1+ 27. Kh3 1-0

[Event "Sofia MGU op 129th"]
[White "Orev, Petar"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2014.12.13"]
[ECO "A34"]
[WhiteElo "2113"]
[BlackElo "1682"]
[PlyCount "44"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 e5 7. Nc3 Nc7 8. d3 Be7 9. Be3 Be6 10. Rc1 Rc8 11. a3 Qd7 12. Ng5 Bxg5 13. Bxg5 0-0 14. Qa4 Bh3 15. b4 Bxg2 16. Kxg2 cxb4 17. axb4 b5 18. Qb3 Nd4 19. Qa2 Nce6 20. Be3 Rfd8 21. Bxd4 Nxd4 22. e4 Rc6 1/2-1/2

[Event "Sofia MGU op 123rd"]
[White "Kolev, Nikola"]
[Black "Hristov, Hristo Mitov"]
[Site "Sofia"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2014.11.02"]
[ECO "A09"]
[WhiteElo "1682"]
[BlackElo "2011"]
[PlyCount "45"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 e6 4. Bb2 c5 5. d3 b6 6. g3 Nd7 7. Bg2 Bb7 8. 0-0 Ngf6 9. Nbd2 Bd6 10. bxc5 bxc5 11. Rb1 Qc7 12. Ba3 Bc6 13. Nb3 0-0 14. Qd2 Rab8 15. Qa5 Qxa5 16. Nxa5 Bxf3 17. Bxf3 Rb6 18. Nb7 Be7 19. Rb3 Rc8 20. Rfb1 h6 21. Rb5 Ra6 22. R1b3 Rc7 23. Na5 1/2-1/2

[Event "Sofia MGU op 123rd"]
[White "Kolev, Nikola"]
[Black "Kostov, Nikolai"]
[Site "Sofia"]
[Round "5"]
[Result "1-0"]
[Date "2014.11.02"]
[ECO "E13"]
[WhiteElo "1682"]
[BlackElo "1908"]
[PlyCount "54"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4 7. Qb3 Bxc3+ 8. bxc3 d6 9. Bxf6 Qxf6 10. d5 0-0 11. e3 Nd7 12. Rd1 Nc5 13. Qc2 e5 14. Bd3 Rfe8 15. e4 Qf4 16. 0-0 f5 17. Nd2 Ba6 18. Rde1 fxe4 19. Nxe4 Nxd3 20. Qxd3 Rad8 21. Re3 Rf8 22. Rfe1 Qf5 23. Rh3 Qf7 24. Ree3 c6 25. Ref3 Qg6 26. Rfg3 Qh7 27. Rh4 c5 1-0

[Event "Sofia MGU op 123rd"]
[White "Orev, Petar"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2014.11.02"]
[ECO "B22"]
[WhiteElo "2118"]
[BlackElo "1682"]
[PlyCount "40"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nc3 e6 6. Nf3 Ne7 7. Bg5 f6 8. Bf4 a6 9. a4 d5 10. e5 0-0 11. Qd2 Nbc6 12. exf6 Bxf6 13. Bh6 Bg7 14. Bxg7 Kxg7 15. Be2 Qb6 16. 0-0 Nf5 17. Rad1 Na5 18. g4 Nd6 19. Ne5 Qd8 20. f4 Bd7 1/2-1/2

[Event "Sofia MGU op 123rd"]
[White "Gelemerov, Yane"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "2"]
[Result "1-0"]
[Date "2014.11.01"]
[ECO "B20"]
[WhiteElo "2102"]
[BlackElo "1682"]
[PlyCount "39"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. Bc4 Nf6 6. Ng5 d5 7. exd5 Nxd5 8. Nxf7 Kxf7 9. Qf3+ Ke6 10. 0-0 Bc5 11. axb4 Bxb4 12. Nc3 Bxc3 13. dxc3 Nce7 14. Re1 Rf8 15. Qe4 Qc7 16. Bg5 Rd8 17. Bxe7 Kxe7 18. Bxd5 Qxc3 19. Rad1 Be6 20. Rd3 1-0

[Event "Sofia MGU op 123rd"]
[White "Kolev, Nikola"]
[Black "Berberyan, Maruke"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2014.11.01"]
[ECO "D78"]
[WhiteElo "1682"]
[BlackElo "1525"]
[PlyCount "67"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 g6 5. g3 Nbd7 6. Bg2 Bg7 7. 0-0 0-0 8. d4 Rb8 9. Nc3 dxc4 10. bxc4 Nb6 11. c5 Nbd5 12. Nxd5 cxd5 13. Qa4 a6 14. Ne5 e6 15. Bc3 Bd7 16. Qa3 Bb5 17. Ba5 Qc8 18. Qb2 Nd7 19. Nxd7 Qxd7 20. Rfc1 Rfc8 21. e3 Bc6 22. Bf1 Qe8 23. Rab1 e5 24. Re1 e4 25. Bg2 Qd7 26. f3 exf3 27. Bxf3 Re8 28. Qg2 f5 29. Bc3 Kh8 30. g4 Bh6 31. g5 Bg7 32. Rb6 Re6 33. Bd2 Rbe8 34. Qg3 1-0

[Event "Sofia MGU op 123rd"]
[White "Kolev, Nikola"]
[Black "Mechkov, Iliya"]
[Site "Sofia"]
[Round "3"]
[Result "1-0"]
[Date "2014.11.01"]
[ECO "A10"]
[WhiteElo "1682"]
[PlyCount "71"]
[EventDate "2014.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 b6 3. d4 e6 4. Nc3 c6 5. d5 Qc7 6. e4 e5 7. Be2 f5 8. Nd2 Nf6 9. 0-0 f4 10. b4 g6 11. a4 cxd5 12. Nxd5 Nxd5 13. cxd5 Qc3 14. Ba3 Ba6 15. b5 Bb7 16. Nc4 Kd7 17. Rc1 Qd4 18. Bg4+ Kd8 19. Qxd4 exd4 20. Nxd6 Bxd6 21. Bxd6 Nd7 22. Bxd7 Kxd7 23. Bxf4 Rac8 24. Rxc8 Rxc8 25. Rc1 Rc5 26. Kf1 a6 27. Rxc5 bxc5 28. b6 c4 29. Be5 d3 30. Ke1 a5 31. Kd2 g5 32. Ke3 h5 33. Bc3 Kd6 34. Kd4 Ba6 35. Bxa5 g4 36. e5+ 1-0

[Event "Sofia MGU op 122nd"]
[White "Kolev, Nikola"]
[Black "Hristov, Hristo Mitov"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2014.10.26"]
[ECO "B37"]
[WhiteElo "1687"]
[BlackElo "2006"]
[PlyCount "66"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 d6 6. Nc3 Nc6 7. Nc2 Nf6 8. Be2 0-0 9. Be3 Be6 10. Rc1 Qd7 11. f3 Rac8 12. 0-0 b6 13. Qd2 Rfd8 14. b3 Qb7 15. h3 a6 16. Nd5 b5 17. Nb6 bxc4 18. Nxc8 Rxc8 19. bxc4 Ne5 20. Na3 Ned7 21. Rb1 Qc6 22. Qa5 h5 23. Rb3 Ne8 24. Rfb1 Nc5 25. Rb6 Qc7 26. Bxc5 dxc5 27. Nc2 Qf4 28. Rxe6 fxe6 29. Qxa6 Nd6 30. Qa5 Be5 31. Qe1 Qh2+ 32. Kf1 Bg3 33. Qc1 Qh1# 0-1

[Event "Sofia MGU op 54th"]
[White "Kolev, Nikola"]
[Black "Antonov, Georgi"]
[Site "Sofia"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2012.04.01"]
[ECO "B41"]
[WhiteElo "1774"]
[BlackElo "1703"]
[PlyCount "32"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. d4 cxd4 3. Nxd4 Nf6 4. c4 d6 5. Nc3 a6 6. e4 e6 7. Be2 Be7 8. 0-0 0-0 9. Nc2 Nbd7 10. Be3 Qc7 11. f3 b6 12. Na3 Bb7 13. Qb3 Nc5 14. Qd1 Rfd8 15. b4 Nfd7 16. Qd2 d5 1/2-1/2

[Event "Sofia MGU op 54th"]
[White "Ninov, Dayan"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "1-0"]
[Date "2012.04.01"]
[ECO "A34"]
[WhiteElo "2233"]
[BlackElo "1774"]
[PlyCount "45"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. 0-0 e5 8. a3 Be7 9. b4 cxb4 10. axb4 Bxb4 11. Nxe5 Nxe5 12. Qa4+ Qd7 13. Qxb4 Nc6 14. Qe4+ Qe6 15. Ba3 Qxe4 16. Nxe4 Nb5 17. Bc5 Bg4 18. Rfb1 Bxe2 19. Re1 Bd3 20. Nd6+ Kd7 21. Re3 Bf1 22. Kxf1 Nxd6 23. Rd3 1-0

[Event "Sofia MGU op 54th"]
[White "Kolev, Nikola"]
[Black "Panev, Teodor"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2012.03.31"]
[ECO "B41"]
[WhiteElo "1774"]
[BlackElo "1713"]
[PlyCount "41"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 c5 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. e4 e6 7. Be2 Bd7 8. 0-0 Nc6 9. Be3 g6 10. Rc1 Bg7 11. Nc2 Qc7 12. f3 Ne5 13. Na3 0-0 14. Qb3 Rac8 15. Bb6 Qc6 16. Rfd1 Bh6 17. Ra1 a5 18. Bf2 a4 19. Qb4 Ne8 20. Ncb5 Bf4 21. Na7 1-0

[Event "Sofia MGU op 54th"]
[White "Ruschukov, Boian"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "2"]
[Result "1-0"]
[Date "2012.03.31"]
[ECO "D06"]
[WhiteElo "2012"]
[BlackElo "1774"]
[PlyCount "81"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. dxc5 d4 4. Nf3 Nc6 5. e3 e5 6. exd4 exd4 7. a3 a5 8. Bd3 Bxc5 9. 0-0 Nge7 10. Re1 0-0 11. Nbd2 Ng6 12. Nb3 Qb6 13. Nxc5 Qxc5 14. b4 Qd6 15. Bxg6 fxg6 16. b5 Ne7 17. Qxd4 Nf5 18. Qc3 Bd7 19. Bb2 Qf4 20. g4 Qxg4+ 21. Kh1 Ng3+ 22. fxg3 Qxf3+ 23. Qxf3 Rxf3 24. Re7 Bg4 25. Rxg7+ Kf8 26. Rxh7 Be6 27. Kg2 Rf5 28. a4 Bxc4 29. Rh8+ Bg8 30. Rc1 Ke7 31. Ba3+ Kf6 32. Bb2+ Ke7 33. Rh4 Bd5+ 34. Kh3 Rf2 35. Ba3+ Kf6 36. Rf4+ Rxf4 37. gxf4 Rh8+ 38. Kg3 Ke6 39. Re1+ Kd7 40. Re7+ Kc8 41. Bd6 1-0

[Event "Sofia MGU op 47th"]
[White "Andreev, Dobrotich"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "1"]
[Result "0-1"]
[Date "2012.01.14"]
[ECO "B34"]
[WhiteElo "2073"]
[PlyCount "60"]
[EventDate "2012.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qb6 8. Nf5 Qxb2 9. Nxg7+ Kf8 10. Na4 Qa3 11. Bh6 Qxa4 12. Nh5+ Ke8 13. Nxf6+ exf6 14. Bg7 Qb4+ 15. Qd2 Qb2 16. Rd1 Rg8 17. Qh6 Qb4+ 18. Rd2 Qb1+ 19. Kf2 Qb6+ 20. Kg3 Qc7+ 21. f4 g5 22. e5 gxf4+ 23. Kh4 fxe5 24. Qxh7 Qd8+ 25. Kh5 Ke7 26. Qh6 Rxg7 27. Qxg7 d5 28. Qg5+ Kd6 29. Qxd8+ Nxd8 30. c4 d4 0-1

[Event "Sofia MGU op 47th"]
[White "Kolev, Nikola"]
[Black "Petrov, Martin"]
[Site "Sofia"]
[Round "2"]
[Result "0-1"]
[Date "2012.01.14"]
[ECO "A34"]
[BlackElo "1910"]
[PlyCount "48"]
[EventDate "2012.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. b3 0-0 10. Bb2 Be6 11. Rc1 f6 12. Na4 Na6 13. Nd2 Rc8 14. Ne4 b6 15. Nac3 Qd7 16. Re1 Nab4 17. Nd2 Rfd8 18. Nf1 Bf8 19. Ne3 Qf7 20. Rb1 Nxa2 21. Nxa2 Bxb3 22. Qd2 Bxa2 23. Ra1 Be6 24. Bxc6 Rxc6 0-1

[Event "Sofia MGU op 47th"]
[White "Tsolov, Goran"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "3"]
[Result "1-0"]
[Date "2012.01.14"]
[ECO "B21"]
[PlyCount "55"]
[EventDate "2012.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Bd3 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Nc3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qe2 Ne5 12. Be4 Nxf3+ 13. Qxf3 Qb5 14. c3 h5 15. a4 Qd7 16. Bf4 e5 17. Be3 Qe7 18. h3 Kh8 19. b4 f5 20. Bd5 Qh4 21. Bc5 Rd8 22. Rad1 e4 23. Qe3 a6 24. f3 f4 25. Qxe4 Bxh3 26. Qxg6 Rg8 27. Bxg8 Rxg8 28. Rd5 1-0

[Event "Sofia MGU op 46th"]
[White "Kolev, Nikola"]
[Black "Metev, Martin"]
[Site "Sofia"]
[Round "5"]
[Result "0-1"]
[Date "2012.01.08"]
[ECO "A30"]
[BlackElo "2004"]
[PlyCount "74"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d3 Nf6 7. a3 d5 8. cxd5 exd5 9. Bd2 0-0 10. b4 d4 11. bxc5 bxc5 12. a4 Nc6 13. Na3 Na5 14. Rb1 Bc6 15. Qc2 Rc8 16. Nc4 Nxc4 17. Qxc4 Nd5 18. Ne5 Nb6 19. Qa6 Bxg2 20. Kxg2 Qd5+ 21. Nf3 Rc7 22. Bf4 Rd7 23. Kg1 g5 24. Bc1 f6 25. Nd2 Re8 26. Nc4 Bd8 27. Re1 Rde7 28. Rb2 h5 29. h3 h4 30. g4 Bc7 31. Nxb6 axb6 32. e3 Qd6 33. Qc4+ Kg7 34. f4 gxf4 35. e4 f3 36. Qc2 Qg3+ 37. Kf1 Qxh3+ 0-1

[Event "Sofia MGU op 46th"]
[White "Panev, Teodor"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "1-0"]
[Date "2012.01.08"]
[ECO "B35"]
[PlyCount "67"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. Bc4 Qa5 9. 0-0 0-0 10. Bb3 d6 11. Re1 Bb7 12. Qd2 Rfe8 13. h3 Rac8 14. Rad1 c5 15. Bh6 Bxh6 16. Qxh6 c4 17. Ba4 Rf8 18. Qf4 Rc5 19. Re3 Qb4 20. e5 Nd5 21. Nxd5 Rxd5 22. Rxd5 Bxd5 23. b3 dxe5 24. Qxe5 Be6 25. Qd4 Qa3 26. Qxa7 Qxa2 27. bxc4 Bxc4 28. Rxe7 Qb1+ 29. Kh2 Bd5 30. Qe3 Qf1 31. Qg5 Rd8 32. Re5 Ba8 33. Qxd8+ Kg7 34. Qxa8 1-0

[Event "Sofia MGU op 46th"]
[White "Ruschukov, Boyan"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "6"]
[Result "1-0"]
[Date "2012.01.08"]
[ECO "A77"]
[WhiteElo "1993"]
[PlyCount "50"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 b6 12. Qc2 Ra7 13. Nc4 Rae7 14. Re1 Nxe4 15. Nxe4 Rxe4 16. Ne3 Bb7 17. Bf3 Rb4 18. Ra2 Qf6 19. Bd2 Rxb2 20. Rxb2 Qxb2 21. Qxb2 Bxb2 22. Rb1 Be5 23. Rxb6 Re7 24. Nc4 Bf4 25. Bc3 a5 1-0

[Event "Sofia MGU op 46th"]
[White "Andreev, Dobrotich"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "1"]
[Result "1-0"]
[Date "2012.01.07"]
[ECO "B35"]
[WhiteElo "2073"]
[PlyCount "41"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[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. Bb3 d6 10. h3 Bd7 11. f4 Rac8 12. Nf3 Rfd8 13. Ng5 Be8 14. Qe2 Nd7 15. f5 Nde5 16. fxg6 hxg6 17. Qf2 Bf6 18. Qh4 Bxg5 19. Bxg5 Qc5+ 20. Kh1 Rd7 21. Nd5 1-0

[Event "Sofia MGU op 46th"]
[White "Kolev, Nikola"]
[Black "Iliev, Dimitar"]
[Site "Sofia"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2012.01.07"]
[ECO "A21"]
[BlackElo "2144"]
[PlyCount "35"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. d4 exd4 4. Qxd4 Nf6 5. e4 Qb6 6. Nf3 Qxd4 7. Nxd4 Bc5 8. Nf5 0-0 9. Bd3 g6 10. Ng3 Ng4 11. 0-0 a5 12. Na4 Bd4 13. h3 Ne5 14. Be2 d6 15. Bh6 Re8 16. Rad1 c5 17. Nb6 Ra7 18. Nd5 1/2-1/2

[Event "Sofia MGU op 46th"]
[White "Kolev, Nikola"]
[Black "Kovachev, Ivan"]
[Site "Sofia"]
[Round "2"]
[Result "1-0"]
[Date "2012.01.07"]
[ECO "A22"]
[PlyCount "51"]
[EventDate "2012.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nf3 f6 7. 0-0 Be6 8. d4 Nxc3 9. bxc3 exd4 10. cxd4 Bd6 11. e4 Qd7 12. d5 Bh3 13. dxc6 Nxc6 14. Bxh3 Qxh3 15. Qxd6 Rd8 16. Qc5 g5 17. Bb2 Kf7 18. Qc4+ Kg6 19. Rad1 h5 20. Qc3 Qe6 21. e5 f5 22. Rd6 Rxd6 23. exd6 Rh7 24. Ne5+ Nxe5 25. Qxe5 Qf7 26. Rd1 1-0

[Event "Sofia MGU op 36th"]
[White "Bakalska, Aleksina"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "0-1"]
[Date "2011.07.24"]
[ECO "B21"]
[PlyCount "48"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 e6 6. Nf3 Bb4+ 7. Nbd2 Nf6 8. 0-0 0-0 9. Rc1 d5 10. exd5 Nxd5 11. Ne4 Nb6 12. Qb3 Nxc4 13. Qxc4 Nc6 14. Qc2 Qe7 15. Neg5 g6 16. Ne4 e5 17. Qe2 Ba3 18. Nf6+ Qxf6 19. Bxa3 Rd8 20. Bb2 Nd4 21. Nxd4 exd4 22. Rfd1 Be6 23. a3 Qf4 24. g3 Bg4 0-1

[Event "Sofia MGU op 36th"]
[White "Kolev, Nikola"]
[Black "Stoimenov, Kalojan"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2011.07.24"]
[ECO "A26"]
[BlackElo "1820"]
[PlyCount "58"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 f5 7. Bg5 Nge7 8. 0-0 h6 9. Be3 0-0 10. a3 Be6 11. Qc1 Kh7 12. Rb1 Qd7 13. Rd1 Rae8 14. Ne1 g5 15. b4 f4 16. Bd2 Nd4 17. Nc2 f3 18. exf3 Nxf3+ 19. Kh1 Bh3 20. Ne1 Bxg2+ 21. Kxg2 Qc6 22. Ne4 Nd4 23. b5 Qd7 24. f3 Qf5 25. f4 gxf4 26. Nf3 Nxf3 27. Kxf3 fxg3+ 28. Kxg3 Qf3+ 29. Kh4 Ng6# 0-1

[Event "Sofia MGU op 36th"]
[White "Sisoev, Robert"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "5"]
[Result "0-1"]
[Date "2011.07.24"]
[ECO "B26"]
[WhiteElo "1615"]
[PlyCount "60"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Be3 d6 7. Qd2 Ng4 8. Nf3 Nxe3 9. fxe3 Be6 10. 0-0 0-0 11. Kh1 Ne5 12. Nxe5 dxe5 13. Nd5 Bd7 14. Qf2 f6 15. Qe2 e6 16. Nc3 Bc6 17. h4 b5 18. h5 b4 19. Nb1 f5 20. exf5 Bxg2+ 21. Qxg2 exf5 22. hxg6 hxg6 23. Nd2 e4 24. dxe4 Bxb2 25. Rad1 Qg5 26. Nc4 Bf6 27. exf5 gxf5 28. Qd5+ Kg7 29. Qxf5 Qxg3 30. Rg1 Rh8+ 0-1

[Event "Sofia MGU op 36th"]
[White "Ivanov, Denis"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "2"]
[Result "0-1"]
[Date "2011.07.23"]
[ECO "A46"]
[PlyCount "68"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 Nc6 6. c4 Bb4+ 7. Bd2 0-0 8. Bd3 Qb6 9. c5 Bxd2+ 10. Qxd2 Qb4 11. 0-0 d5 12. a3 Qxd2 13. Nbxd2 Re8 14. b4 Nd7 15. b5 Na5 16. Rfe1 f6 17. Bf5 e5 18. Bxd7 Bxd7 19. dxe5 fxe5 20. Rxe5 Rxe5 21. Nxe5 Bxb5 22. Rd1 Rc8 23. Rc1 Kf8 24. Nf1 b6 25. Ne3 d4 26. Nf5 Rxc5 27. Re1 Rd5 28. f4 d3 29. Rd1 d2 30. Ne3 Be2 31. Nxd5 Bxd1 32. Ne3 Be2 33. Kf2 d1Q 34. Nxd1 Bxd1 0-1

[Event "Sofia MGU op 36th"]
[White "Kolev, Nikola"]
[Black "Borisov, Lubomir"]
[Site "Sofia"]
[Round "1"]
[Result "0-1"]
[Date "2011.07.23"]
[ECO "A85"]
[BlackElo "1893"]
[PlyCount "62"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 c6 4. Nf3 f5 5. d4 Nf6 6. c5 Be7 7. Bd3 0-0 8. 0-0 Ne4 9. Ne5 Nd7 10. Nxd7 Bxd7 11. Bxe4 fxe4 12. b4 Bf6 13. f3 exf3 14. Qxf3 e5 15. Ne2 Qe7 16. Qg3 exd4 17. Nxd4 Be5 18. Qe1 Rxf1+ 19. Qxf1 Rf8 20. Qd3 Qf6 21. Bd2 Qf2+ 22. Kh1 Bh3 23. Rg1 Bg4 24. a3 Bxh2 25. Rf1 Qxf1+ 26. Qxf1 Rxf1+ 27. Kxh2 Rd1 28. Nb3 Bf5 29. Nd4 g6 30. Bc3 Rd3 31. Bb2 Rxe3 0-1

[Event "Sofia MGU op 36th"]
[White "Kolev, Nikola"]
[Black "Ignatov, Radoslav"]
[Site "Sofia"]
[Round "3"]
[Result "0-1"]
[Date "2011.07.23"]
[ECO "A10"]
[PlyCount "53"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. e4 Nf6 7. Bd2 Qc7 8. Bc4 e6 9. h3 Bh5 10. Bg5 Be7 11. Qd3 Nbd7 12. e5 Nd5 13. Bxe7 Nxe7 14. Ne4 0-0 15. 0-0-0 Nd5 16. g4 Bg6 17. Nh4 N7b6 18. Nxg6 fxg6 19. Rhf1 Nf4 20. Qb3 Nxc4 21. Qxc4 Nd5 22. Nd6 Rf3 23. Rd3 Raf8 24. Qb3 Rxd3 25. Qxd3 c5 26. Kd1 Nb4 27. Qb3 0-1

[Event "Sofia MGU op 22nd"]
[White "Kolev, Nikola"]
[Black "Ignatov, Radoslav"]
[Site "Sofia"]
[Round "5"]
[Result "0-1"]
[Date "2011.01.16"]
[ECO "C72"]
[PlyCount "88"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bb5 a6 4. Ba4 d6 5. 0-0 Bg4 6. d3 b5 7. Bb3 Nf6 8. h3 Bxf3 9. Qxf3 Nd4 10. Qe3 Nxb3 11. axb3 Be7 12. c4 b4 13. d4 exd4 14. Qxd4 0-0 15. Bf4 Nh5 16. Be3 c5 17. Qd5 Nf6 18. Qc6 a5 19. Rd1 Qe8 20. Qxe8 Rfxe8 21. f3 Red8 22. Nd2 Nd7 23. Nf1 Nb6 24. Ng3 Bf6 25. Rab1 g6 26. Bf4 Bd4+ 27. Kf1 a4 28. Ne2 Be5 29. Bxe5 dxe5 30. Rxd8+ Rxd8 31. bxa4 Nxc4 32. Ke1 Ne3 33. g3 Rd3 34. Kf2 Nc4 35. b3 Na5 36. Nc1 Rc3 37. h4 Kf8 38. Ke2 Ke7 39. Nd3 f6 40. Nc1 Kd6 41. Rb2 Rxc1 42. Rd2+ Kc7 43. Rd1 Rxd1 44. Kxd1 Nxb3 0-1

[Event "Sofia MGU op 22nd"]
[White "Kolev, Nikola"]
[Black "Nikolov, Orlin"]
[Site "Sofia"]
[Round "6"]
[Result "0-1"]
[Date "2011.01.16"]
[ECO "B51"]
[BlackElo "1900"]
[PlyCount "56"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Nf6 5. e5 dxe5 6. Nxe5 Qb6 7. Qe2 e6 8. Nc3 Be7 9. Rd1 0-0 10. Nxc6 bxc6 11. Bc4 Nd5 12. Qf3 Nb4 13. Bb3 Ba6 14. a3 c4 15. axb4 cxb3 16. cxb3 Bxb4 17. d3 Be7 18. Be3 c5 19. b4 Bb7 20. Qg4 Qxb4 21. Qxb4 cxb4 22. Ne4 Bxe4 23. dxe4 a5 24. b3 Rfd8 25. Rxd8+ Rxd8 26. f3 Rd3 27. Rxa5 Rxe3 28. Ra8+ Bf8 0-1

[Event "Sofia MGU op 22nd"]
[White "Tsyntsarski, Boyko"]
[Black "Kolev, Nikola"]
[Site "Sofia"]
[Round "4"]
[Result "1-0"]
[Date "2011.01.16"]
[ECO "C41"]
[WhiteElo "1732"]
[PlyCount "21"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[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 d6 3. d4 Bg4 4. dxe5 Bxf3 5. gxf3 dxe5 6. Qxd8+ Kxd8 7. Nc3 Nc6 8. Be3 Nf6 9. 0-0-0+ Ke8 10. Nb5 Rc8 11. Bh3 1-0

[Event "Sofia MGU op 22nd"]
[White "Kolev, Nikola"]
[Black "Balimezova, Margarita"]
[Site "Sofia"]
[Round "3"]
[Result "0-1"]
[Date "2011.01.15"]
[ECO "C78"]
[PlyCount "88"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. 0-0 0-0 8. Bg5 Bb7 9. c4 Re8 10. Nc3 h6 11. Bh4 Nd4 12. Nd5 Bxd5 13. cxd5 Nxb3 14. axb3 c6 15. d6 Bxd6 16. d4 Qe7 17. Re1 Bc7 18. dxe5 Bxe5 19. Nxe5 Qxe5 20. Bxf6 Qxf6 21. Qxd7 Qxb2 22. Qxc6 Qxb3 23. h3 Qe6 24. Qd5 Reb8 25. Rec1 Qxd5 26. exd5 Rd8 27. Rc5 b4 28. Rd1 a5 29. d6 a4 30. d7 b3 31. Rb5 a3 32. Rxb3 a2 33. Ra1 Rxd7 34. Rb2 Rda7 35. f4 Kh7 36. Kf2 Kg6 37. Kg3 Kf5 38. Rb5+ Ke4 39. Kf2 Kd3 40. Kf3 Kc2 41. Ke2 Ra3 42. h4 Rb3 43. Rxb3 Kxb3 44. Kd2 Kb2 0-1

[Event "Sofia MGU op 22nd"]
[White "Kolev, Nikola"]
[Black "Kostov, Nikolai"]
[Site "Sofia"]
[Round "1"]
[Result "0-1"]
[Date "2011.01.15"]
[ECO "C41"]
[BlackElo "2005"]
[PlyCount "64"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[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 d6 3. c3 Nd7 4. d4 h6 5. dxe5 dxe5 6. Be3 Ngf6 7. Nbd2 Be7 8. Bd3 Ng4 9. Qa4 c6 10. Qc2 Nxe3 11. fxe3 Bf6 12. 0-0-0 0-0 13. Nc4 Qc7 14. Be2 b5 15. Nd6 Nc5 16. g3 Rd8 17. Nf5 Be6 18. b4 Nb7 19. Rxd8+ Rxd8 20. Rd1 Ra8 21. Nd2 a5 22. Nb3 Kh7 23. c4 axb4 24. cxb5 c5 25. Rd2 g6 26. Nh4 c4 27. Kb1 Rc8 28. Nc1 Qb6 29. Qa4 Be7 30. Nf3 Qxe3 31. Qa6 Qxe4+ 32. Ka1 Bf5 0-1

