[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.19"]
[Round "9"]
[White "Nikolov, Petko"]
[Black "Dimitrov, Petko"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1909"]
[BlackElo "2151"]
[PlyCount "68"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qb6 5. Nd2 Nxg5 6. hxg5 Qxb2 7. g6 fxg6 8. e3 Qe5 9. Bd3 Qxd5 10. Qg4 Nc6 11. Bxg6+ Kd8 12. Ngf3 Ne5 13. Nxe5 Qxe5 14. Rb1 d6 15. Qf3 Qf6 16. Qg3 b6 17. a4 Rb8 18. Ne4 Qe6 19. Nxc5 Qc4 20. Rh5 Bg4 21. Nd3 Bxh5 22. Bxh5 g6 23. Bg4 Bg7 24. Kf1 Rf8 25. Kg1 Bc3 26. a5 b5 27. Qh3 h5 28. Be6 Qe4 29. Rd1 Rf6 30. Nc5 Qxc2 31. Bc8 Qxd1+ 32. Kh2 Rf5 33. Bxf5 dxc5 34. Be4 Qg4 0-1

[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.18"]
[Round "8"]
[White "Stoyanov, Ognyan"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1591"]
[BlackElo "1909"]
[PlyCount "80"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. d3 0-0 7. 0-0 d6 8. a3 Bd7 9. h3 Rb8 10. Bd2 a6 11. Rb1 b5 12. cxb5 axb5 13. Qc1 b4 14. Nd1 Na5 15. Ne3 Nb3 16. Qe1 Nxd2 17. Nxd2 Qc8 18. Kh2 e6 19. axb4 Rxb4 20. b3 Bc6 21. Bxc6 Qxc6 22. Qc1 Rfb8 23. Nc2 R4b7 24. Ne3 Nd5 25. Nxd5 Qxd5 26. Qc2 Rb4 27. Nc4 Qc6 28. Nd2 Qa6 29. Ne4 Qb6 30. Nd2 h5 31. e3 Qd8 32. Ne4 R8b6 33. Rfc1 Qa8 34. Nd2 Ra6 35. Qd1 h4 36. Qf3 hxg3+ 37. fxg3 Qxf3 38. Nxf3 Ra2+ 39. Kg1 Bh6 40. Re1 Rc2 0-1

[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.17"]
[Round "7"]
[White "Nikolov, Petko"]
[Black "Dimov, Danail"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1909"]
[BlackElo "1771"]
[PlyCount "59"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 0-0 6. Bg2 d6 7. Ne2 c6 8. c4 Qb6 9. Qd2 a5 10. 0-0 Na6 11. Nbc3 Be6 12. d5 cxd5 13. Nxd5 Bxd5 14. Bxd5 Nc5 15. Nd4 f5 16. Nb5 Rfd8 17. Rad1 Bf8 18. Qc2 Rd7 19. h4 h5 20. Nd4 Rad8 21. Kg2 Bg7 22. Rh1 Re8 23. b3 Qd8 24. Ne2 Ne4 25. Nf4 Qb6 26. Nxg6 Kh7 27. Nf4 Kh6 28. Bxe4 fxe4 29. Rd5 Re5 30. Qe2 1-0

[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.16"]
[Round "6"]
[White "Janakiev, Ivan"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "A92"]
[WhiteElo "2112"]
[BlackElo "1909"]
[PlyCount "81"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. b3 Ne4 8. Qc2 Bf6 9. Bb2 Nc6 10. a3 e5 11. e3 Qe8 12. b4 g6 13. b5 Nd8 14. Nbd2 Nxd2 15. Nxd2 Qe7 16. Nb3 e4 17. Rfe1 Nf7 18. f3 Ng5 19. f4 Ne6 20. a4 Qf7 21. a5 Bd7 22. Bf1 c5 23. bxc6 bxc6 24. c5 d5 25. a6 Rab8 26. Na5 Nd8 27. Bc3 Bc8 28. Rab1 Rxb1 29. Rxb1 Qc7 30. Qa4 Rf7 31. Be1 Kg7 32. Qb4 Rd7 33. Qb8 Be7 34. Qa8 Ne6 35. Rb8 Rd8 36. Nxc6 Bd7 37. Nxd8 Nxd8 38. Rb7 Qc6 39. Qxa7 Bc8 40. Rxe7+ Kg8 41. Rg7+ 1-0

[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.15"]
[Round "5"]
[White "Nikolov, Petko"]
[Black "Dimitrov, Dimitar Al"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1909"]
[BlackElo "1769"]
[PlyCount "127"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Bd6 4. Bg3 Bxg3 5. hxg3 Nf6 6. Bd3 a6 7. Nd2 Nbd7 8. Ngf3 c5 9. c3 Qb6 10. Rb1 c4 11. Bc2 Qc7 12. Qe2 b5 13. a3 Bb7 14. e4 dxe4 15. Nxe4 Bd5 16. Neg5 h6 17. Nh3 Qb7 18. Nf4 Be4 19. Bxe4 Qxe4 20. Rd1 Qxe2+ 21. Nxe2 Nd5 22. Nf4 N7f6 23. 0-0 Nxf4 24. gxf4 0-0 25. g3 Nd5 26. Nh4 g6 27. Ng2 Rfe8 28. Ne3 h5 29. Rfe1 Kf8 30. Kg2 Kg7 31. Re2 Kf8 32. Rde1 Rad8 33. Kf3 Nf6 34. Ra1 Ra8 35. Ree1 Red8 36. Ra2 Rab8 37. Rea1 Rd7 38. Rc1 Rdb7 39. a4 Kg7 40. axb5 axb5 41. Ra5 Kf8 42. Rd1 Rd8 43. Ra6 Kg7 44. Rda1 Rdb8 45. R1a5 Kf8 46. Rc6 Rb6 47. Rc7 R6b7 48. Rc5 Nd7 49. Rc6 Nf6 50. f5 Rb6 51. Rxb6 Rxb6 52. fxg6 fxg6 53. Ra7 Rb8 54. Kf4 Nd5+ 55. Nxd5 exd5 56. Ke5 Rd8 57. Rb7 Kg8 58. Rxb5 Kg7 59. Rxd5 Rb8 60. Rc5 Rxb2 61. f3 Rf2 62. Kf4 g5+ 63. Rxg5+ Kh6 64. Rc5 1-0

[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.14"]
[Round "4"]
[White "Petkov, Matey"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2110"]
[BlackElo "1909"]
[PlyCount "77"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nd2 Nc6 4. g3 g6 5. Bg2 Bg7 6. Ngf3 Nge7 7. 0-0 0-0 8. c3 d6 9. Re1 e5 10. a4 Rb8 11. Nc4 b6 12. d4 Qc7 13. d5 Nd8 14. Na3 a6 15. b4 f5 16. bxc5 bxc5 17. c4 Nf7 18. Rb1 Bd7 19. Ng5 Nxg5 20. Bxg5 Rxb1 21. Nxb1 Nc8 22. Bd2 Nb6 23. Ba5 Qa7 24. Nd2 Nxa4 25. Re3 Rb8 26. Rb3 Rb7 27. Qb1 Bc8 28. Bh3 Qb8 29. Rxb7 Qxb7 30. Qxb7 Bxb7 31. exf5 Bc8 32. Ne4 Bxf5 33. Bxf5 gxf5 34. Nxd6 Nb2 35. Bc7 Bf8 36. Nxf5 Kf7 37. Ne3 Bh6 38. Bxe5 Bxe3 39. Bxb2 1-0

[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.13"]
[Round "3"]
[White "Nikolov, Petko"]
[Black "Iliev, Hristiyan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1909"]
[BlackElo "1659"]
[PlyCount "45"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Bd3 Be7 5. Nf3 h6 6. Nbd2 b6 7. c3 0-0 8. Qe2 Bb7 9. Ne5 Nbd7 10. 0-0 Nxe5 11. Bxe5 Bd6 12. Bxf6 Qxf6 13. f4 g6 14. Nf3 Qe7 15. Ne5 Kg7 16. Qg4 Bxe5 17. fxe5 Qg5 18. Qe2 Rae8 19. Rf6 h5 20. Raf1 Kg8 21. Qf3 Qg4 22. Qf2 Re7 23. Rxg6+ 1-0

[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.12"]
[Round "2"]
[White "Badev, Kiril"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2170"]
[BlackElo "1909"]
[PlyCount "81"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. d5 Be7 4. Nc3 Nf6 5. Bf4 0-0 6. e3 a5 7. Bc4 Na6 8. 0-0 Nc5 9. dxe6 Nxe6 10. Bxe6+ dxe6 11. Qxd8 Bxd8 12. Nb5 Bd7 13. a4 Bxb5 14. axb5 Nd5 15. Be5 Bf6 16. Bxf6 gxf6 17. Rfd1 Rfd8 18. g3 b6 19. Nd4 Kf7 20. Nc6 Rd6 21. Ra4 Ne7 22. Rxd6 cxd6 23. Nxe7 Kxe7 24. Rc4 Kd7 25. Kg2 Rc8 26. Rxc8 Kxc8 27. Kh3 Kd7 28. Kh4 Ke7 29. Kh5 Kf7 30. Kh6 Kg8 31. c4 e5 32. f3 Kh8 33. h3 Kg8 34. g4 fxg4 35. hxg4 Kh8 36. f4 Kg8 37. fxe5 fxe5 38. g5 a4 39. e4 Kh8 40. g6 hxg6 41. Kxg6 1-0

[Event "Teteven op 32nd"]
[Site "Teteven"]
[Date "2018.08.11"]
[Round "1"]
[White "Nikolov, Petko"]
[Black "Stoyanov, Yordan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1909"]
[BlackElo "1457"]
[PlyCount "61"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 h6 5. Bd3 Nc6 6. c3 Nh5 7. Be5 Nf6 8. Nbd2 Be7 9. 0-0 0-0 10. Qe2 Ng4 11. Bg3 Nf6 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Nf3 Bxe5 15. Nxe5 Nd7 16. f4 c6 17. Bc2 Nxe5 18. fxe5 Bd7 19. Qd3 g6 20. Rf6 Be8 21. Raf1 Qe7 22. h4 Kh8 23. h5 Rg8 24. R1f3 Rg7 25. Rh3 Qf8 26. Qf1 Qg8 27. hxg6 Rxg6 28. Bxg6 Kg7 29. Qf4 Qh8 30. Rxf7+ Kxg6 31. Rg3+ 1-0

[Event "Sofia MGU op 201st"]
[Site "Sofia"]
[Date "2018.01.07"]
[Round "4"]
[White "Babatov, Martin"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1746"]
[BlackElo "1898"]
[PlyCount "108"]
[EventDate "2018.01.06"]
[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 e6 2. Bf4 f5 3. Nf3 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. c4 0-0 8. Nc3 Ne4 9. Qc2 Nxc3 10. Qxc3 d6 11. Rfd1 Qc8 12. b4 Be4 13. b5 Bf6 14. Bg5 Qd8 15. Bxf6 Qxf6 16. Rac1 Nd7 17. Rd2 Rae8 18. e3 Rf7 19. a4 g5 20. a5 Qh6 21. axb6 axb6 22. Ra2 Nf6 23. Ne1 Bxg2 24. Kxg2 Ne4 25. Qc2 g4 26. Kg1 Ng5 27. Qe2 Qh5 28. Rca1 e5 29. Ra8 Rfe7 30. Rxe8+ Rxe8 31. dxe5 dxe5 32. Qd3 e4 33. Qd5+ Qf7 34. Qxf7+ Kxf7 35. Ra7 Re7 36. Nc2 Nf3+ 37. Kg2 Ke6 38. Nd4+ Kf6 39. h4 Rd7 40. Nxf3 exf3+ 41. Kh2 Ke6 42. Ra2 Rd1 43. Ra8 Rf1 44. Ra2 Kd6 45. Rd2+ Kc5 46. Rd7 Rxf2+ 47. Kg1 Rg2+ 48. Kf1 Rxg3 49. Rxc7+ Kb4 50. Rxh7 Rh3 51. Rh5 g3 52. Kg1 f2+ 53. Kg2 Rh2+ 54. Kxg3 f1Q 0-1

[Event "Sofia MGU op 201st"]
[Site "Sofia"]
[Date "2018.01.07"]
[Round "6"]
[White "Nikolov, Petko"]
[Black "Georgiev, Nikolay Zh"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1898"]
[BlackElo "1588"]
[PlyCount "51"]
[EventDate "2018.01.06"]
[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 d5 2. Bf4 Nf6 3. e3 Bg4 4. Nf3 e6 5. c4 Bb4+ 6. Nbd2 Ne4 7. Be2 Bxf3 8. gxf3 Bxd2+ 9. Kf1 Nxf2 10. Kxf2 Ba5 11. Qb3 Nd7 12. cxd5 0-0 13. dxe6 fxe6 14. Qxe6+ Kh8 15. Rhg1 Bb6 16. Qg4 Qe7 17. Bd3 Nf6 18. Qg5 Rae8 19. Be5 c6 20. Rae1 Bc7 21. Rg3 Bxe5 22. dxe5 Nd5 23. Qh5 h6 24. Qg6 Rxf3+ 25. Kxf3 Rf8+ 26. Kg2 1-0

[Event "Sofia MGU op 201st"]
[Site "Sofia"]
[Date "2018.01.07"]
[Round "5"]
[White "Simeonov, Daniel"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1576"]
[BlackElo "1898"]
[PlyCount "108"]
[EventDate "2018.01.06"]
[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 e6 2. g3 d5 3. Bg2 Nf6 4. e5 Nfd7 5. d4 c5 6. c3 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. Be3 b6 10. h4 Ba6 11. Re1 cxd4 12. cxd4 Rc8 13. a3 Na5 14. Nbd2 Qc7 15. Bg5 Bxg5 16. Nxg5 h6 17. Ngf3 Qc2 18. b4 Qxd1 19. Rexd1 Nc4 20. Bf1 Nxd2 21. Rxd2 Bxf1 22. Kxf1 Rc3 23. Ke2 Rfc8 24. Raa2 f6 25. a4 fxe5 26. Nxe5 Nxe5 27. dxe5 R8c4 28. Rd3 Rxd3 29. Kxd3 Rxb4 30. a5 b5 31. Rc2 Rc4 32. Rb2 a6 33. h5 Kf7 34. f3 Ke7 35. f4 Ra4 36. Rc2 Kd7 37. Rf2 Ra3+ 38. Kd4 Rxg3 39. f5 Rg4+ 40. Kd3 exf5 41. Rxf5 Rg5 42. Rf8 Rxe5 43. Kd4 Rxh5 44. Rf7+ Kd6 45. Rxg7 Rh4+ 46. Kd3 Kc5 47. Rg6 Rh3+ 48. Kc2 b4 49. Rxa6 Kb5 50. Rd6 Kxa5 51. Rxd5+ Ka4 52. Rd2 h5 53. Kb2 h4 54. Ka2 Rg3 0-1

[Event "Sofia MGU op 201st"]
[Site "Sofia"]
[Date "2018.01.06"]
[Round "2"]
[White "Metev, Martin"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1892"]
[BlackElo "1898"]
[PlyCount "125"]
[EventDate "2018.01.06"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bf4 Nbd7 6. Qd2 c5 7. Bh6 Bxh6 8. Qxh6 cxd4 9. Nxd4 Qa5 10. Qd2 a6 11. f3 b5 12. Nb3 Qc7 13. Be2 Ne5 14. Nd4 Bd7 15. Nb3 Rc8 16. 0-0-0 b4 17. Nd5 Nxd5 18. exd5 a5 19. f4 Ng4 20. Bd3 0-0 21. f5 Qb6 22. fxg6 hxg6 23. Rdf1 a4 24. Na1 a3 25. bxa3 bxa3 26. Nb3 Ne5 27. Rf4 Kg7 28. Kb1 Qc7 29. h4 Qc3 30. Qxc3 Rxc3 31. Be4 Rfc8 32. Rf2 Ng4 33. Rd2 f5 34. Bd3 Ne5 35. Ba6 Ra8 36. Be2 f4 37. Rf1 Rf8 38. Kc1 Bf5 39. Nd4 Bd7 40. Kd1 Rb8 41. Nb3 Nc4 42. Bxc4 Rxc4 43. Rdf2 Bf5 44. Rd2 Rbc8 45. Nd4 Rb4 46. Rxf4 Rb2 47. c4 Rcb8 48. Nb5 Rxd2+ 49. Kxd2 Bd7 50. Rf3 Bxb5 51. Rb3 Rc8 52. cxb5 Kf6 53. Rxa3 Ke5 54. Rd3 Ra8 55. a3 Ra5 56. Rb3 Kxd5 57. b6 Ra8 58. b7 Rb8 59. g4 e5 60. a4 Kc6 61. a5 Rxb7 62. Rxb7 Kxb7 63. h5 1-0

[Event "Sofia MGU op 201st"]
[Site "Sofia"]
[Date "2018.01.06"]
[Round "1"]
[White "Nikolov, Petko"]
[Black "Boyanov, Viktor"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1898"]
[PlyCount "44"]
[EventDate "2018.01.06"]
[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. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d3 0-0 6. Nbd2 b6 7. c3 Bb7 8. Qc2 Nbd7 9. Re1 e5 10. e4 dxe4 11. dxe4 Qe7 12. b3 Rfd8 13. a4 Nc5 14. Ba3 Nfd7 15. Red1 Qe8 16. Ne1 a5 17. Nc4 Ba6 18. Ne3 c6 19. Bh3 h5 20. Rd2 Bh6 21. Rad1 Bxe3 22. fxe3 h4 1-0

[Event "Sofia MGU op 201st"]
[Site "Sofia"]
[Date "2018.01.06"]
[Round "3"]
[White "Nikolov, Petko"]
[Black "Grozdanov, Elislav"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1898"]
[PlyCount "53"]
[EventDate "2018.01.06"]
[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 e6 2. Nf3 d5 3. Bf4 Nf6 4. e3 Bd6 5. Bg3 Ne4 6. Bh4 f6 7. Bd3 c5 8. Nbd2 Nxd2 9. Nxd2 c4 10. Qh5+ Kd7 11. Be2 g5 12. Bg3 e5 13. dxe5 fxe5 14. Nf3 Qa5+ 15. c3 e4 16. Nxg5 Kc6 17. Bxd6 Rg8 18. Bg3 d4 19. Nxe4 Qxh5 20. Bxh5 d3 21. Bf3 Kb6 22. Nd6 Nc6 23. Nxc4+ Ka6 24. a4 Be6 25. Nd6 Bb3 26. Ra3 Be6 27. b4 1-0

[Event "Sofia MGU op 193rd"]
[Site "Sofia"]
[Date "2017.10.22"]
[Round "4"]
[White "Daskalov, Emil"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2004"]
[BlackElo "1898"]
[PlyCount "77"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Nbd2 Nf6 4. c3 Be7 5. Qc2 d5 6. Ne5 Nbd7 7. Ndf3 Nxe5 8. Nxe5 0-0 9. Bf4 Nd7 10. Nd3 Bd6 11. e3 Qe7 12. Be2 c6 13. h4 e5 14. dxe5 Nxe5 15. Bxe5 Bxe5 16. 0-0-0 b5 17. g3 a5 18. Kb1 Bd7 19. Nf4 Rfb8 20. Qd2 Be6 21. Rc1 Bf7 22. Bd3 Qf6 23. Qe2 a4 24. a3 c5 25. Qf3 b4 26. axb4 cxb4 27. Nxd5 Bxd5 28. Qxd5+ Kh8 29. cxb4 Bxb2 30. Rc6 Qe5 31. Qxe5 Bxe5 32. b5 a3 33. Ka2 g6 34. h5 Rd8 35. Rd1 Kg7 36. hxg6 hxg6 37. g4 Rd5 38. Rxg6+ Kh8 39. Rh1+ 1-0

[Event "Sofia MGU op 193rd"]
[Site "Sofia"]
[Date "2017.10.22"]
[Round "6"]
[White "Nikolov, Petko"]
[Black "Andreev, Dobrotich"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1898"]
[BlackElo "1844"]
[PlyCount "69"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Bd3 Be7 7. Ngf3 a6 8. 0-0 b5 9. Ne5 Nxe5 10. Bxe5 c4 11. Bc2 b4 12. e4 Bb7 13. Ba4+ Kf8 14. Bxf6 gxf6 15. Bc2 dxe4 16. Bxe4 Bxe4 17. Nxe4 f5 18. Nd2 Qc7 19. Qe2 bxc3 20. bxc3 Rc8 21. Nf3 Bf6 22. Ne5 Bxe5 23. dxe5 h5 24. Rfd1 Rg8 25. Rd4 Rg4 26. Rad1 Kg7 27. Qe3 Rg8 28. h3 Rg6 29. Qe2 Kh6 30. g3 f6 31. Qe3+ Rg5 32. h4 f4 33. Qxf4 fxe5 34. hxg5+ Rxg5 35. Qf8+ 1-0

[Event "Sofia MGU op 193rd"]
[Site "Sofia"]
[Date "2017.10.22"]
[Round "5"]
[White "Nikolov, Petko"]
[Black "Simov, Zahari"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1898"]
[BlackElo "1489"]
[PlyCount "123"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. Bd3 Bb7 8. c3 c5 9. Ne5 c4 10. Bc2 Be7 11. Bh4 b5 12. a3 Nbd7 13. f4 g6 14. 0-0 Ne8 15. Bxe7 Qxe7 16. Rf3 f6 17. Nxd7 Qxd7 18. h4 Ng7 19. Rg3 Nf5 20. Bxf5 exf5 21. h5 Kf7 22. Qf3 Rg8 23. Rf1 Rae8 24. Rf2 Ke6 25. Rh3 Rh8 26. g3 Kd6 27. hxg6 hxg6 28. Rfh2 Rxh3 29. Rxh3 Qg7 30. Nf1 Rh8 31. Qh1 Rxh3 32. Qxh3 Ke6 33. Kf2 Kd6 34. Nh2 Bc8 35. Nf3 Kc7 36. Qh1 Bd7 37. Qb1 Be8 38. b3 Qe7 39. Qb2 Qd6 40. Nd2 Qe7 41. bxc4 bxc4 42. Nf3 Qd6 43. Nh4 Qb6 44. Qb4 Qxb4 45. axb4 Kd6 46. Kf3 Ke6 47. g4 fxg4+ 48. Kxg4 Kf7 49. f5 gxf5+ 50. Kxf5 Bd7+ 51. Kf4 Bc8 52. e4 Ke6 53. exd5+ Kxd5 54. Nf5 Ke6 55. d5+ Kd7 56. Ne3 Kd6 57. Ke4 Ba6 58. Kd4 Bb5 59. Nxc4+ Bxc4 60. Kxc4 f5 61. Kd4 f4 62. c4 1-0

[Event "Sofia MGU op 193rd"]
[Site "Sofia"]
[Date "2017.10.21"]
[Round "3"]
[White "Babatov, Martin"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1755"]
[BlackElo "1898"]
[PlyCount "106"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. f4 f5 2. Nf3 Nf6 3. e3 e6 4. b3 Be7 5. Bb2 b6 6. Be2 Bb7 7. 0-0 0-0 8. c4 Qe8 9. Nc3 d6 10. Nd4 Qd7 11. Bf3 d5 12. Qe2 Ne4 13. d3 Nxc3 14. Bxc3 Bf6 15. Qb2 c5 16. Ne2 Bxc3 17. Qxc3 Qe7 18. Rf2 Nd7 19. Kh1 Nf6 20. h3 Rad8 21. Rg1 Ng4 22. Bxg4 fxg4 23. Kh2 Qh4 24. Ng3 Rf6 25. Qe5 Rh6 26. Qg5 dxc4 27. Qxh4 Rxh4 28. dxc4 Rh6 29. e4 Rd3 30. Re1 gxh3 31. gxh3 Rg6 32. Rg2 Rf3 33. f5 exf5 34. exf5 Rxf5 35. Rge2 Rf8 36. Re8 Rxe8 37. Rxe8+ Kf7 38. Rb8 Bf3 39. Rc8 a5 40. Rc7+ Ke6 41. Rc8 Ke5 42. Rf8 Rf6 43. Rd8 Bc6 44. Rd2 g6 45. Nh1 h5 46. Nf2 Kf4 47. Nd1 Re6 48. Nc3 g5 49. Nb1 Re1 50. Rf2+ Ke3 51. Rf6 Rh1+ 52. Kg3 Rg1+ 53. Kh2 Rg2+ 0-1

[Event "Sofia MGU op 193rd"]
[Site "Sofia"]
[Date "2017.10.21"]
[Round "2"]
[White "Nikolov, Petko"]
[Black "Metev, Martin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1898"]
[BlackElo "1907"]
[PlyCount "194"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Nf6 4. Bd3 Nbd7 5. Nd2 Be7 6. h3 0-0 7. Ngf3 b6 8. 0-0 c5 9. c3 Bb7 10. Ne5 Nxe5 11. Bxe5 Nd7 12. Bg3 Nf6 13. Qe2 Ne4 14. Nxe4 dxe4 15. Bc4 Bd5 16. Rfd1 Bd6 17. Bxd6 Qxd6 18. dxc5 Qxc5 19. Bxd5 exd5 20. Rd4 Rfd8 21. Rad1 Rd6 22. Qd2 Rad8 23. c4 f5 24. cxd5 Rc8 25. b3 b5 26. Qa5 Kf7 27. a4 bxa4 28. Qxa4 Rcd8 29. Rc4 Qb6 30. Rb4 Qa6 31. Qxa6 Rxa6 32. Rb7+ Kf6 33. Kh2 Rdd6 34. Kg3 g5 35. Rxh7 Ke5 36. Re7+ Kf6 37. Re6+ Rxe6 38. dxe6 Kxe6 39. f4 exf3 40. gxf3 Ra3 41. Rb1 Ke5 42. Rb2 Ra1 43. Kg2 f4 44. exf4+ Kxf4 45. Re2 a5 46. Re4+ Kf5 47. Ra4 Rb1 48. Rxa5+ Kf4 49. Ra4+ Kf5 50. Rb4 Kg6 51. Kf2 Rh1 52. Kg2 Rb1 53. Rb6+ Kf5 54. Rb8 Kf4 55. Rf8+ Ke5 56. Rg8 Kf4 57. Rf8+ Ke5 58. Rb8 Kf4 59. Rb4+ Kf5 60. Kf2 Rh1 61. Ke3 Rxh3 62. Rb5+ Kf6 63. Rb4 Kf5 64. Rc4 Rh1 65. Rc5+ Kf6 66. b4 Rb1 67. b5 Rb3+ 68. Ke4 Rb4+ 69. Kd5 Rb3 70. Kc6 Rxf3 71. b6 Rb3 72. Rb5 Rc3+ 73. Kd5 Rd3+ 74. Ke4 Rd8 75. b7 Rb8 76. Kd5 Kf5 77. Rb4 g4 78. Kc6 g3 79. Kc7 g2 80. Rb5+ Kf4 81. Rb4+ Kf3 82. Rb3+ Kf4 83. Rb1 Rg8 84. Rg1 Kf3 85. Rb1 Rg7+ 86. Kb6 Rg6+ 87. Ka7 Rg7 88. Rb3+ Kf4 89. Rb4+ Kf3 90. Rb3+ Kf4 91. Rb1 Kf3 92. Ka6 Rg6+ 93. Ka7 Rg7 94. Ka8 Rg8+ 95. b8Q Rxb8+ 96. Kxb8 Kf2 97. Rb2+ Kf1 1/2-1/2

[Event "Sofia MGU op 188th"]
[Site "Sofia"]
[Date "2017.07.16"]
[Round "4"]
[White "Vassilev, Martin"]
[Black "Nikolov, Petko"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2040"]
[BlackElo "1867"]
[PlyCount "104"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. h3 e6 6. Nf3 Be7 7. Bc4 Nbd7 8. 0-0 0-0 9. Qe2 Nb6 10. Bb3 Nbd5 11. Nxd5 exd5 12. Ne5 Ne4 13. Bf4 c6 14. Rad1 Bd6 15. c4 Be6 16. cxd5 cxd5 17. Nd3 Re8 18. Bxd6 Qxd6 19. Qf3 Re7 20. Qf4 Qxf4 21. Nxf4 Nf6 22. Rc1 Rd8 23. Rfe1 Kf8 24. f3 Bf5 25. Rxe7 Kxe7 26. Rc7+ Rd7 27. Nxd5+ Nxd5 28. Rxd7+ Bxd7 29. Bxd5 b6 30. Kf2 f6 31. h4 Kd6 32. Bb3 Bf5 33. Ke3 h6 34. Kf4 Bd7 35. Bc4 Ke7 36. b4 Kd6 37. Ke4 Bc8 38. Bf7 Bd7 39. d5 Ba4 40. Kd4 Bb5 41. g3 Be2 42. f4 Bf3 43. Be6 Bg2 44. g4 Bf3 45. g5 hxg5 46. hxg5 Bg2 47. a4 Bf3 48. a5 Bg2 49. axb6 axb6 50. gxf6 gxf6 51. Kc4 Bf1+ 52. Kd4 Bg2 1/2-1/2

[Event "Sofia MGU op 188th"]
[Site "Sofia"]
[Date "2017.07.15"]
[Round "2"]
[White "Nikolov, Petko"]
[Black "Kolev, Nikola"]
[Result "1-0"]
[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 "Sofia MGU op 188th"]
[Site "Sofia"]
[Date "2017.07.15"]
[Round "3"]
[White "Ruschukov, Boyan"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "1825"]
[BlackElo "1867"]
[PlyCount "62"]
[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. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 d6 6. Nf3 0-0 7. 0-0 a5 8. Re1 Ne4 9. Qd3 Nxc3 10. bxc3 Bf6 11. e4 Nc6 12. Ba3 fxe4 13. Qxe4 Re8 14. Rad1 e5 15. d5 Ne7 16. c5 Bf5 17. Qc4 b6 18. Nxe5 Bxe5 19. Rxe5 bxc5 20. Re3 Ng6 21. Qe2 Qd7 22. Re1 Rxe3 23. fxe3 Ne5 24. e4 Bg4 25. Qc2 Rf8 26. Bc1 Nf3+ 27. Bxf3 Bxf3 28. c4 Qh3 29. Bb2 h5 30. Re3 h4 31. gxh4 Qg4+ 0-1

[Event "Sofia MGU op 188th"]
[Site "Sofia"]
[Date "2017.07.15"]
[Round "1"]
[White "Simov, Zahari"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1499"]
[BlackElo "1867"]
[PlyCount "64"]
[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 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 c5 7. Bb5 a6 8. Bxd7+ Nxd7 9. Bxe7 Qxe7 10. a4 0-0 11. 0-0 f5 12. dxc5 Nxc5 13. Qd4 Bd7 14. b4 Ne4 15. Nxe4 dxe4 16. Ne5 Rfd8 17. Qb2 Rac8 18. Rfd1 Bxa4 19. Rxd8+ Rxd8 20. h3 Be8 21. c4 Qd6 22. f4 exf3 23. Nxf3 Qd3 24. Qe5 Qxc4 25. Nd4 Bf7 26. Qc5 Qxc5 27. bxc5 f4 28. Kf2 Rc8 29. c6 bxc6 30. Rxa6 c5 31. Nxe6 fxe3+ 32. Ke1 c4 0-1

[Event "Sofia MGU op 171st"]
[Site "Sofia"]
[Date "2016.09.11"]
[Round "5"]
[White "Andreev, Dobrotich"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1906"]
[BlackElo "1854"]
[PlyCount "59"]
[EventDate "2016.09.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Nxe4 7. Bxe4 Nf6 8. Bxb7 Rb8 9. Bxc8 Qxc8 10. Nf3 Be7 11. 0-0 0-0 12. c4 Re8 13. Ne5 c5 14. dxc5 Bxc5 15. Bg5 Nd7 16. Nxd7 Qxd7 17. Rfd1 Qb7 18. b3 h6 19. Bh4 Qb6 20. Rd7 Bd4 21. Rd1 e5 22. Qf3 Qe6 23. Qd5 Qg4 24. Qxf7+ Kh8 25. R1xd4 exd4 26. h3 Qd1+ 27. Kh2 Rg8 28. Bf6 Rbf8 29. Bxg7+ Kh7 30. Bxf8+ 1-0

[Event "Sofia MGU op 171st"]
[Site "Sofia"]
[Date "2016.09.11"]
[Round "4"]
[White "Nikolov, Petko"]
[Black "Metev, Martin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1854"]
[BlackElo "2040"]
[PlyCount "144"]
[EventDate "2016.09.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Re8 9. c3 c6 10. Qc2 h6 11. Bh4 Nbd7 12. Rfe1 Qc7 13. Bg3 Bxg3 14. hxg3 Kf8 15. Nh4 Ng8 16. Nf5 Ne7 17. Nxe7 Rxe7 18. Rxe7 Kxe7 19. Re1+ Kf8 20. Bf5 Bxf5 21. Qxf5 Nf6 22. Qd3 Re8 23. Rxe8+ Kxe8 24. Qe2+ Qe7 25. Kf1 Kd7 26. Qxe7+ Kxe7 27. Ke2 Kd6 28. f3 Nh5 29. Nf1 f5 30. Ke3 g5 31. Kd3 c5 32. b4 cxb4 33. cxb4 Kc6 34. a4 Kb6 35. Kc3 Kc6 36. Kd3 b6 37. Kd2 a5 38. b5+ Kd6 39. Ke2 Ke6 40. Kf2 Nf6 41. Nd2 Ne8 42. Nb1 Nd6 43. Nc3 Nc4 44. Ke2 h5 45. Kf2 f4 46. gxf4 gxf4 47. g3 Nb2 48. gxf4 Kf5 49. Kg3 Kg6 50. Kh4 Nc4 51. Nxd5 Kf5 52. Kxh5 Ke6 53. Nc7+ Kf5 54. d5 Kxf4 55. Kg6 Ke5 56. f4+ Kd6 57. Ne8+ Kxd5 58. f5 Ne5+ 59. Kf6 Ng4+ 60. Ke7 Kc5 61. Kd7 Ne5+ 62. Kc7 Kb4 63. Kxb6 Kxa4 64. Kc5 Kb3 65. Kd6 Nc4+ 66. Ke6 a4 67. f6 a3 68. f7 a2 69. f8Q a1Q 70. Nd6 Qe5+ 71. Kd7 Nxd6 72. Qxd6 Qxb5+ 1/2-1/2

[Event "Sofia MGU op 171st"]
[Site "Sofia"]
[Date "2016.09.10"]
[Round "3"]
[White "Georgiev, Nikolay"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1562"]
[BlackElo "1854"]
[PlyCount "64"]
[EventDate "2016.09.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. f4 f5 10. a3 Be7 11. 0-0 Nf8 12. b4 a6 13. Nb3 Bd7 14. Be3 b6 15. Nc3 a5 16. b5 Na7 17. Qh5+ g6 18. Qe2 Kf7 19. Rfc1 h5 20. Ra2 g5 21. Nd2 gxf4 22. Bxf4 Bg5 23. Bxg5 Qxg5 24. Rac2 Rc8 25. Nd1 Rg8 26. Ne3 Rxc2 27. Rxc2 Nxb5 28. Nf3 Qf4 29. Nxd5 exd5 30. Bxb5 Bxb5 31. e6+ Kf6 32. Qxb5 Qxf3 0-1

[Event "Sofia MGU op 171st"]
[Site "Sofia"]
[Date "2016.09.10"]
[Round "1"]
[White "Nikolov, Petko"]
[Black "Dimitrov, Dimitar Hr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1854"]
[PlyCount "55"]
[EventDate "2016.09.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. e3 Bf5 5. c3 Bxb1 6. Rxb1 e6 7. Bb5 Qd7 8. Ne5 Qd8 9. Nxc6 bxc6 10. Bxc6+ Nd7 11. Bxa8 Qxa8 12. Bxc7 Qb7 13. Bg3 Nf6 14. 0-0 Ne4 15. Qa4+ Qd7 16. Qxd7+ Kxd7 17. Rfd1 Nxg3 18. hxg3 Bd6 19. b3 Rc8 20. Rdc1 Ba3 21. Rc2 f5 22. c4 Rb8 23. cxd5 exd5 24. b4 a5 25. Rc3 Bxb4 26. a3 Bxc3 27. Rxb8 Bb2 28. Rxb2 1-0

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.19"]
[Round "7"]
[White "Stojanov, Alexandar"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2121"]
[BlackElo "1855"]
[PlyCount "87"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. a4 h6 8. a5 Qc7 9. dxe5 dxe5 10. Nh4 Nc5 11. Qf3 g6 12. Qg3 g5 13. Nf5 Ncxe4 14. Nxe4 Nxe4 15. Qf3 Nd6 16. Nxd6+ Bxd6 17. Qf6 Rf8 18. Qxh6 f6 19. Qg6+ Kd8 20. Rd1 Qe7 21. Bxg5 Kc7 22. Bh6 Qe8 23. Qd3 Be7 24. Bxf8 Bxf8 25. Qh7+ Be7 26. Rd3 Bg4 27. Rg3 Bd7 28. Rg8 Bf8 29. Rd1 Rd8 30. Rxf8 Qxf8 31. Be6 Qe8 32. Rxd7+ Rxd7 33. Qxd7+ Qxd7 34. Bxd7 Kxd7 35. f3 Ke6 36. Kf2 b5 37. Ke3 Kd5 38. g4 Ke6 39. Ke4 Ke7 40. b4 Ke6 41. h4 Ke7 42. Kf5 Kf7 43. a6 Kg7 44. g5 1-0

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.14"]
[Round "2"]
[White "Nikolov, Petko"]
[Black "Kostov, Galin"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1855"]
[BlackElo "2181"]
[PlyCount "84"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 0-0 6. Ne5 Nfd7 7. Bxe7 Qxe7 8. Bd3 Nxe5 9. dxe5 c5 10. 0-0 Nc6 11. f4 f6 12. exf6 Qxf6 13. e4 Qd4+ 14. Kh1 c4 15. exd5 exd5 16. Be2 Be6 17. Qxd4 Nxd4 18. Rad1 Nxc2 19. Rd2 d4 20. Rxc2 d3 21. Rd2 dxe2 22. Rxe2 Bf5 23. Re7 Bd3 24. Rfe1 Rxf4 25. Rxb7 Raf8 26. h3 Rf1+ 27. Rxf1 Rxf1+ 28. Kh2 Rf2 29. Nb5 a6 30. Nd6 h5 31. Kg3 Rd2 32. Ne8 Rxg2+ 33. Kf4 Rg6 34. Rb8 Kh7 35. Nc7 h4 36. Nd5 Rg3 37. Rb7 Rxh3 38. Kg5 Rf3 39. Kg4 Be4 40. Rd7 h3 41. Nf4 Rxf4+ 42. Kxh3 Bf5+ 0-1

[Event "Sofia MGU 153rd"]
[Site "Sofia"]
[Date "2015.10.25"]
[Round "6"]
[White "Mihalev, Daniil"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1729"]
[BlackElo "1682"]
[PlyCount "44"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 d6 2. d3 Nc6 3. g3 g6 4. Nf3 Bg7 5. Bg2 Bg4 6. 0-0 Qd7 7. Nbd2 h5 8. h4 0-0-0 9. c3 g5 10. Qb3 gxh4 11. Qxf7 Bf6 12. Qb3 hxg3 13. fxg3 h4 14. Nxh4 Bxh4 15. gxh4 Rxh4 16. Nf3 Bxf3 17. Rxf3 Nf6 18. Bg5 Rg4 19. Bxf6 exf6 20. Kf2 Ne5 21. Rg3 Rxg3 22. Kxg3 Qg4+ 0-1

[Event "Sofia MGU 153rd"]
[Site "Sofia"]
[Date "2015.10.24"]
[Round "2"]
[White "Nikolov, Petko"]
[Black "Andreev, Dobrotich"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1682"]
[BlackElo "1906"]
[PlyCount "29"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c3 e6 4. Bg5 Be7 5. Nbd2 c5 6. e3 Qb6 7. Qc2 Nbd7 8. Ne5 Qc7 9. f4 h6 10. Bh4 cxd4 11. exd4 0-0 12. Bd3 Re8 13. 0-0 Nxe5 14. fxe5 Ne4 15. Bxe7 1-0

[Event "Sofia MGU op 54th"]
[Site "Sofia"]
[Date "2012.04.01"]
[Round "4"]
[White "Bonev, Alexander Manolov"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1512"]
[BlackElo "1793"]
[PlyCount "74"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Bc5 6. c3 Nc6 7. Bb5 Qb6 8. Bxc6+ bxc6 9. 0-0 Ne7 10. b4 Bxd4 11. Qxd4 Nf5 12. Qxb6 axb6 13. g4 Nh4 14. f3 Ba6 15. Rf2 0-0 16. Bg5 Ng6 17. Be3 Nxe5 18. Bxb6 Bd3 19. Nd2 Bb5 20. Nb3 Nc4 21. Bc5 Rfc8 22. Nd4 Ne5 23. Nxb5 cxb5 24. Bd4 Nc6 25. Bc5 Na5 26. a3 Nb3 27. Raa2 Nxc5 28. bxc5 Rxc5 29. Rfc2 Ra4 30. Kf2 Rac4 31. Rab2 g6 32. Rb3 d4 33. Ke2 Rd5 34. Rd2 dxc3 35. Rxd5 exd5 36. Rb1 c2 37. Rc1 Kf8 0-1

[Event "Sofia MGU op 54th"]
[Site "Sofia"]
[Date "2012.04.01"]
[Round "6"]
[White "Stoyanov, Svetlomir"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2053"]
[BlackElo "1793"]
[PlyCount "47"]
[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 e6 2. c4 Bb4+ 3. Nc3 f5 4. e3 Nf6 5. Nge2 c6 6. a3 Be7 7. Nf4 d6 8. Be2 0-0 9. b4 e5 10. Nd3 exd4 11. exd4 Ne4 12. Bb2 Bf6 13. f3 Nxc3 14. Bxc3 Be6 15. Nf4 Bf7 16. 0-0 Nd7 17. Qc2 g6 18. Rfe1 Re8 19. Bd3 Qb6 20. c5 dxc5 21. bxc5 Qc7 22. g3 b6 23. Bb2 bxc5 24. Bc4 1-0

[Event "Sofia MGU op 54th"]
[Site "Sofia"]
[Date "2012.03.31"]
[Round "2"]
[White "Metev, Martin"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2042"]
[BlackElo "1793"]
[PlyCount "66"]
[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. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. e5 Ne4 6. Bd3 Bb4 7. Bd2 Nxd2 8. Qxd2 f6 9. exf6 Qxf6 10. 0-0 0-0 11. a3 Bd6 12. Rfe1 Bf4 13. Qd1 Bd7 14. Ne2 Bd6 15. c3 e5 16. Qb3 Be6 17. Qxb7 e4 18. Qxc6 exf3 19. Ng3 fxg2 20. Re2 Kh8 21. Rae1 Bxg3 22. hxg3 Qh6 23. f4 Qh1+ 24. Kf2 Qh2 25. Rg1 Rxf4+ 26. gxf4 Qxf4+ 27. Kxg2 Qg4+ 28. Kf1 Rf8+ 29. Ke1 Qxg1+ 30. Kd2 Bg4 31. Qc5 Qf1 32. Qxd5 Bxe2 33. Bxe2 Qf4+ 1-0

[Event "Sofia MGU op 53rd"]
[Site "Sofia"]
[Date "2012.03.03"]
[Round "3"]
[White "Dimov, Iskren"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "E27"]
[PlyCount "47"]
[EventDate "2012.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. f3 d5 7. cxd5 exd5 8. e3 Bf5 9. Ne2 c6 10. Ng3 Bg6 11. Bd3 Re8 12. 0-0 Nbd7 13. Bxg6 hxg6 14. Qd3 Qc7 15. e4 dxe4 16. fxe4 Rad8 17. Qf3 Nf8 18. e5 Nd5 19. Ne4 Ne6 20. Ra2 c5 21. Nd6 Rf8 22. Qxd5 cxd4 23. cxd4 Qc3 24. Raf2 1-0

[Event "Sofia MGU op 53rd"]
[Site "Sofia"]
[Date "2012.03.03"]
[Round "2"]
[White "Nikolov, Petko"]
[Black "Metev, Martin"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2004"]
[PlyCount "120"]
[EventDate "2012.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Qe7+ 6. Qe2 Qxe2+ 7. Bxe2 Bf5 8. c3 Nf6 9. 0-0 Nbd7 10. Bg5 h6 11. Bh4 Ne4 12. Nbd2 g5 13. Bg3 Nxg3 14. hxg3 0-0-0 15. Rfe1 Rde8 16. Bf1 Nf6 17. Rxe8+ Rxe8 18. Re1 Rxe1 19. Nxe1 Ne4 20. Nxe4 Bxe4 21. Bd3 f5 22. Be2 Kd7 23. Nf3 Ke6 24. Nd2 Bc2 25. Kf1 f4 26. gxf4 Bxf4 27. Bg4+ Kf6 28. Ke2 Bg6 29. g3 Bxd2 30. Kxd2 Bf5 31. Bf3 c6 32. b3 Bg6 33. Bg4 Bf5 34. Be2 Bb1 35. a4 b6 36. Ba6 Bf5 37. Be2 c5 38. b4 c4 39. g4 Bd7 40. Bd1 Be8 41. Ke3 Ke6 42. f4 Kf6 43. f5 Bf7 44. b5 Be8 45. Bf3 Bf7 46. Kf2 Ke7 47. Ke3 Kd6 48. Bd1 Be8 49. Kd2 Bd7 50. Bc2 Bc8 51. Ke3 a6 52. bxa6 Bxa6 53. Kf3 Bc8 54. Kg3 Bd7 55. Kf3 Be8 56. Bd1 Ke7 57. Kg3 Kf6 58. Kf3 Bd7 59. Kg3 h5 60. gxh5 Bxf5 0-1

[Event "Sofia MGU op 53rd"]
[Site "Sofia"]
[Date "2012.03.03"]
[Round "1"]
[White "Ruschukov, Boyan"]
[Black "Nikolov, Petko"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "1968"]
[PlyCount "84"]
[EventDate "2012.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 Nbd7 7. 0-0 c6 8. f4 Qc7 9. a3 Bxc3 10. Nxc3 dxc4 11. Bxc4 Nb6 12. Bd3 c5 13. Nb5 Qc6 14. dxc5 Qxc5 15. b4 Qe7 16. Bb2 Nbd5 17. Qe2 a6 18. Nd4 b5 19. e4 Nb6 20. Nc6 Qe8 21. Bxf6 gxf6 22. Qg4+ Kh8 23. Qh4 Nd7 24. e5 f5 25. Ne7 f6 26. Nxc8 Rxc8 27. a4 fxe5 28. fxe5 Qf7 29. Rae1 Rb8 30. axb5 axb5 31. Bxf5 exf5 32. e6 Qf6 33. Qxf6+ Nxf6 34. Rxf5 Ng8 35. Rc5 Rb7 36. Ree5 Re8 37. g4 Rb6 38. Rxb5 Rexe6 39. Rxb6 Rxb6 40. b5 Nh6 41. h3 Nf7 42. Rc5 Kg7 1/2-1/2

[Event "Sofia MGU op 52nd"]
[Site "Sofia"]
[Date "2012.02.26"]
[Round "5"]
[White "Asenov, Yordan"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "83"]
[EventDate "2012.02.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nf6 5. Ngf3 Be7 6. g3 0-0 7. Bg2 c5 8. 0-0 Nc6 9. Qe2 e5 10. c3 Qc7 11. Nh4 g6 12. Ndf3 Rd8 13. Bg5 Nh5 14. Bh6 Bf8 15. Qe3 Bxh6 16. Qxh6 f6 17. Rfd1 Be6 18. Nxg6 hxg6 19. Qxg6+ Ng7 20. Qxf6 Bg4 21. Qg5 Bxf3 22. Bxf3 Qf7 23. Bg4 Rxd1+ 24. Rxd1 Rf8 25. f3 Qf6 26. Qxf6 Rxf6 27. Kf2 Ne8 28. Rd5 Nd6 29. Ke2 b6 30. Bd7 Nb8 31. Bg4 Nc6 32. b3 Nf7 33. Ke3 Rd6 34. f4 Rxd5 35. exd5 Ne7 36. Be6 exf4+ 37. Kxf4 Kg7 38. Bxf7 Kxf7 39. Ke5 b5 40. d6 c4 41. dxe7 b4 42. Kd4 1-0

[Event "Sofia MGU op 52nd"]
[Site "Sofia"]
[Date "2012.02.26"]
[Round "4"]
[White "Vlashki, Nino"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2235"]
[PlyCount "41"]
[EventDate "2012.02.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. exd5 Nxd5 9. Nb3 b6 10. c4 Nde7 11. d4 cxd4 12. Nfxd4 Bb7 13. Bg5 Bxd4 14. Bxc6+ Bxc6 15. Nxd4 Qc7 16. Bf6 Rg8 17. Nxc6 Qxc6 18. Qd4 Nf5 19. Qd3 Nd6 20. Rfd1 Nb7 21. Rd2 1-0

[Event "Sofia MGU op 52nd"]
[Site "Sofia"]
[Date "2012.02.25"]
[Round "2"]
[White "Angelov, Alexandar"]
[Black "Nikolov, Petko"]
[Result "1/2-1/2"]
[ECO "D50"]
[PlyCount "94"]
[EventDate "2012.02.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bg5 d5 5. e3 0-0 6. a3 Bxc3+ 7. bxc3 Nbd7 8. Nf3 b6 9. cxd5 exd5 10. Bd3 c5 11. 0-0 Re8 12. Qc2 h6 13. Bh4 Qc7 14. Bg3 Qc6 15. Rab1 c4 16. Bf5 Nf8 17. Ne5 Bxf5 18. Qxf5 Qe6 19. Qxe6 Rxe6 20. f3 N8d7 21. Rfe1 Rae8 22. Kf2 Nxe5 23. Bxe5 Nd7 24. Bg3 f5 25. Rb5 Nf6 26. Be5 a6 27. Rb2 g5 28. Bxf6 Rxf6 29. g3 b5 30. Rbe2 Kg7 31. h3 h5 32. f4 g4 33. h4 Rb6 34. Rb1 Reb8 35. Reb2 a5 36. Ke2 Kf6 37. Kf2 Ke6 38. Ke2 Kd6 39. Kd2 Kc6 40. Kc2 R6b7 41. Kd2 Kd6 42. Ke2 Kc6 43. Kd2 Re8 44. Re1 Kb6 45. Reb1 Ka6 46. Re1 Rc8 47. Reb1 Rcb8 1/2-1/2

[Event "Sofia MGU op 52nd"]
[Site "Sofia"]
[Date "2012.02.25"]
[Round "1"]
[White "Nikolov, Petko"]
[Black "Iliev, Dimitar"]
[Result "1/2-1/2"]
[ECO "A53"]
[BlackElo "2144"]
[PlyCount "107"]
[EventDate "2012.02.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 Qc7 5. Nf3 Bg4 6. Be2 e5 7. d5 Be7 8. 0-0 0-0 9. Be3 a6 10. Qc2 Nbd7 11. Rfd1 c5 12. a4 b6 13. Ne1 Bxe2 14. Qxe2 h6 15. Nd3 Nh7 16. Qd2 f5 17. exf5 Rxf5 18. f4 Raf8 19. Rf1 g5 20. fxe5 Nxe5 21. Nxe5 Rxe5 22. Rxf8+ Bxf8 23. Re1 Bg7 24. Qf2 Nf6 25. Bd2 Ng4 26. Qf3 Rxe1+ 27. Bxe1 Bd4+ 28. Kh1 Qe7 29. Bg3 Qe3 30. Qxe3 Nxe3 31. Bxd6 Nxc4 32. Bc7 Nxb2 33. Ne4 Nxa4 34. d6 Be5 35. Bb8 Bxd6 36. Bxd6 c4 37. Be5 b5 38. Kg1 b4 39. Nd2 c3 40. Nb3 c2 41. Kf1 Nc5 42. Nc1 a5 43. Ke2 a4 44. Kd2 b3 45. Bb2 Ne4+ 46. Kd3 Nf2+ 47. Ke2 Ng4 48. h3 Nh2 49. Nd3 g4 50. Nc5 gxh3 51. gxh3 h5 52. Nxa4 Ng4 53. hxg4 hxg4 54. Nc5 1/2-1/2

[Event "Sofia MGU op 52nd"]
[Site "Sofia"]
[Date "2012.02.25"]
[Round "3"]
[White "Nikolov, Petko"]
[Black "Zhelev, Emil"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "111"]
[EventDate "2012.02.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. c4 c6 7. Nc3 Bg4 8. b3 Qd7 9. Bb2 Bh3 10. e4 Bxg2 11. Kxg2 Na6 12. a3 Nc7 13. Qc2 Rac8 14. e5 Nfe8 15. Rad1 d5 16. Rfe1 Ne6 17. Kg1 N8c7 18. Qe2 Rcd8 19. c5 b6 20. b4 bxc5 21. bxc5 Rb8 22. Rb1 Rb7 23. Qc2 Rfb8 24. Ba1 a6 25. Na4 Nb5 26. Qd3 Qc7 27. Nb6 Nf8 28. a4 Na7 29. Qxa6 Nc8 30. Qd3 Nxb6 31. cxb6 Rxb6 32. Bc3 Qa7 33. a5 Rb5 34. Nd2 Nd7 35. Rxb5 Rxb5 36. Rb1 Rb8 37. Rxb8+ Nxb8 38. Bb4 e6 39. Nb3 Bf8 40. Qc3 Bxb4 41. Qxb4 Na6 42. Qc3 Qb7 43. Kg2 Qb5 44. Nc5 Nb4 45. Qa3 Nc2 46. Qc3 Nb4 47. Qa3 Nc2 48. Qa2 Nxd4 49. a6 Qb8 50. Nd7 Qa7 51. Qa3 Qa8 52. Qc5 Nb5 53. Qb6 Kg7 54. Nb8 Qa7 55. Qd8 h5 56. Nd7 1-0

[Event "Sliven op 16th"]
[Site "Sliven"]
[Date "2009.09.04"]
[Round "1"]
[White "Nikolov, Petko"]
[Black "Nikolov, Sasho"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "2403"]
[PlyCount "56"]
[EventDate "2009.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c3 Nf6 6. f3 d5 7. exd5 exd5 8. Bb5 Bd7 9. 0-0 Be7 10. Be3 0-0 11. Na3 Re8 12. Nac2 Ne5 13. Bxd7 Qxd7 14. Bf2 Nc4 15. Rb1 a6 16. Ne3 Bd6 17. Nxc4 dxc4 18. Qc2 Qc7 19. g3 g6 20. Rfe1 Nd7 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Bxe1 Ne5 24. Kg2 Nd3 25. Bf2 Bc5 26. b3 b5 27. bxc4 bxc4 28. Be3 Ne1+ 0-1

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.15"]
[Round "9"]
[White "Nikolov, Petko"]
[Black "Nikolov, Rumen"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1815"]
[PlyCount "89"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 c5 6. Nc3 Nc6 7. cxd5 exd5 8. Bb5 a6 9. Bxc6+ bxc6 10. Rc1 c4 11. Ne5 Rc8 12. g4 Be6 13. h3 Bb4 14. a3 Ba5 15. 0-0 0-0 16. Na4 Ne4 17. f3 Ng5 18. Kg2 f6 19. Bxg5 fxg5 20. Nc5 Re8 21. Nxe6 Rxe6 22. b3 Bc7 23. f4 gxf4 24. exf4 cxb3 25. Qxb3 Rb8 26. Qa4 Rb2+ 27. Rf2 Rxf2+ 28. Kxf2 Bxe5 29. fxe5 Rh6 30. Rc3 Qg5 31. Qb4 Qd2+ 32. Kg3 Qe1+ 33. Kf4 g5+ 34. Kxg5 Qd2+ 35. Kf5 Qf2+ 36. Kg5 Rg6+ 37. Kh5 Rh6+ 38. Kg5 Qf7 39. Qb8+ Kg7 40. Rf3 Rg6+ 41. Kh5 Qxf3 42. Qc7+ Qf7 43. Qc8 c5 44. dxc5 Rc6+ 45. Kg5 0-1

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.13"]
[Round "6"]
[White "Iliev, Atanas"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1957"]
[PlyCount "115"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 e5 5. d3 Nf6 6. Nf3 Nc6 7. 0-0 Bc5 8. Nc3 Be6 9. Bg5 h6 10. Bxf6 Qxf6 11. Qb3 d4 12. Qxb7 Rc8 13. Ne4 Qe7 14. Nxc5 Qxc5 15. Rfc1 Qb6 16. Qxb6 axb6 17. Nd2 Bd7 18. Nc4 Rb8 19. Nd6+ Ke7 20. Nxf7 Kxf7 21. Bxc6 Bxc6 22. Rxc6 Rhc8 23. Rac1 Rxc6 24. Rxc6 b5 25. Kg2 Ke7 26. Rc7+ Kf6 27. Kf3 b4 28. Ke4 Rb5 29. Rc6+ Ke7 30. Kf5 Kf7 31. Rc7+ Kg8 32. Re7 Ra5 33. a3 bxa3 34. bxa3 Rxa3 35. Rxe5 Ra6 36. Ke4 Rd6 37. f4 Kf7 38. Rd5 Re6+ 39. Kf3 Re3+ 40. Kf2 Re6 41. Rxd4 g5 42. e4 g4 43. Rd7+ Ke8 44. Rh7 Rc6 45. Ke3 Kf8 46. f5 Kg8 47. Rd7 Rc2 48. Kf4 h5 49. Kg5 Rxh2 50. Kg6 Kf8 51. f6 Ke8 52. Ra7 Rf2 53. f7+ Kf8 54. Ra8+ Ke7 55. Re8+ Kd7 56. f8Q Rxf8 57. Rxf8 Ke6 58. Kxh5 1-0

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.13"]
[Round "7"]
[White "Nikolov, Petko"]
[Black "Yordanov, Hristo"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "61"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Nc6 6. Nc3 Bd6 7. Bxd6 Qxd6 8. c5 Qd7 9. Bb5 0-0 10. Ne5 Qe8 11. Qa4 a6 12. Bxc6 bxc6 13. Qxc6 Qxc6 14. Nxc6 Rfe8 15. 0-0 a5 16. Nb5 Ra6 17. Ne5 Rb8 18. Nxc7 Ra7 19. Nc6 Rxc7 20. Nxb8 Rc8 21. a3 Rxb8 22. b4 axb4 23. axb4 h6 24. Ra4 Bd3 25. Rc1 Bb5 26. Ra2 Bc4 27. Rb2 Ne4 28. f3 Nf6 29. c6 Ne8 30. b5 Bxb5 31. c7 1-0

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.13"]
[Round "6"]
[White "Tosunov, Simeon"]
[Black "Nikolov, Petko"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "58"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. dxc5 Bxc5 5. e3 Nc6 6. Nbd2 Nf6 7. Ne5 Nxe5 8. Bxe5 0-0 9. Bxf6 Qxf6 10. Bd3 Qxb2 11. Bxh7+ Kxh7 12. Qh5+ Kg8 13. 0-0 g6 14. Qh4 Kg7 15. Nf3 Rh8 16. Qf4 Qf6 17. Qc7 Bb6 18. Qd6 Rd8 19. Qg3 Bd7 20. Ng5 Bc6 21. Qh4 Rh8 22. Qg3 Rac8 23. c4 Bc7 24. f4 dxc4 25. e4 Qd4+ 26. Kh1 Rcd8 27. Rad1 Qxd1 28. Re1 Qd3 29. Re3 Qf1# 0-1

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.12"]
[Round "5"]
[White "Nikolov, Petko"]
[Black "Petrov, Vladimir Olegov"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2009"]
[PlyCount "56"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 b6 5. Bf4 Bb7 6. e3 0-0 7. Bd3 d6 8. 0-0 Bxc3 9. bxc3 Nbd7 10. Qc2 Re8 11. e4 e5 12. dxe5 dxe5 13. Be3 Qe7 14. Nd2 Nc5 15. Bxc5 Qxc5 16. Nb3 Qe7 17. Rab1 Rad8 18. f3 Nh5 19. g3 Bc8 20. Rf2 Qg5 21. Bf1 f5 22. Rg2 fxe4 23. fxe4 Rf8 24. Be2 Bh3 25. Rf2 Nxg3 26. Rxf8+ Rxf8 27. Bf1 Ne2+ 28. Kh1 Qg1# 0-1

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.11"]
[Round "4"]
[White "Georgiev, Ivan Georgiev"]
[Black "Nikolov, Petko"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "122"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. f4 Nc6 6. Nf3 cxd4 7. Nxd4 Bc5 8. Bb5 Bd7 9. Bxc6 bxc6 10. b3 Ne7 11. b4 Bxd4 12. Qxd4 Qxd4 13. cxd4 Rb8 14. a3 Nf5 15. Bb2 Bc8 16. Kf2 f6 17. exf6 gxf6 18. Nd2 Ke7 19. Rac1 Bd7 20. Nb3 Nd6 21. Na5 Rbc8 22. Rhe1 Rhg8 23. Kf3 Nf5 24. g3 Nd6 25. Re2 Rc7 26. Rec2 Rgc8 27. a4 a6 28. g4 Nb7 29. Nb3 h6 30. b5 axb5 31. axb5 Nd8 32. Ba3+ Kf7 33. b6 Rb7 34. Nc5 Ra8 35. Rc3 Rxb6 36. Nxd7 Rba6 37. Bb2 Ke7 38. Nc5 Ra2 39. R1c2 Nf7 40. Re3 Rb8 41. Rxe6+ Kd8 42. Rxf6 Ke7 43. Re6+ Kd8 44. Ree2 Nd6 45. Bc1 Ra7 46. Re6 Nb5 47. Be3 Ra3 48. Kf2 Rba8 49. f5 Ra2 50. Rxa2 Rxa2+ 51. Kf3 Ra3 52. Kf4 Nc3 53. f6 Ne2+ 54. Kf5 Ra1 55. f7 Rf1+ 56. Kg6 Nf4+ 57. Bxf4 Rxf4 58. Re8+ Kc7 59. f8Q Rxg4+ 60. Kh7 Rxd4 61. Rb8 h5 1-0

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.10"]
[Round "2"]
[White "Andreev, Andrey2"]
[Black "Nikolov, Petko"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1889"]
[PlyCount "97"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 c6 4. Nc3 e6 5. Qb3 Qc7 6. Bf4 Qb6 7. c5 Qxb3 8. axb3 Nf6 9. e3 Nbd7 10. Nh4 Nh5 11. Nxf5 exf5 12. Bg3 Nxg3 13. hxg3 Nf6 14. Bd3 Ne4 15. g4 Nxc3 16. bxc3 fxg4 17. Bf5 g6 18. Bxg4 f5 19. Be2 Kd7 20. c4 dxc4 21. Bxc4 Bg7 22. Ke2 Kc7 23. Rh3 h6 24. Bf7 g5 25. Rd1 Rad8 26. Rhh1 Rhf8 27. Bc4 f4 28. Rd3 Rfe8 29. Rhd1 b6 30. cxb6+ axb6 31. Bf7 Re7 32. Bg6 Re6 33. Bf5 Rf6 34. e4 Re8 35. Kf1 Rd8 36. Bg4 Rfd6 37. d5 cxd5 38. exd5 Kb8 39. Bf3 Re8 40. Rc1 Rc8 41. Rdd1 Rxc1 42. Rxc1 Rd7 43. Rc6 Ka7 44. Bg4 Rf7 45. Be6 Re7 46. Ke2 Kb7 47. Kd3 Rc7 48. Rxc7+ Kxc7 49. f3 1/2-1/2

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.10"]
[Round "3"]
[White "Nikolov, Petko"]
[Black "Petrov, Plamen"]
[Result "1/2-1/2"]
[ECO "D93"]
[BlackElo "1875"]
[PlyCount "62"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. Nc3 Bg7 5. Bf4 0-0 6. e3 e6 7. Bd3 b6 8. 0-0 Bb7 9. cxd5 Nxd5 10. Nxd5 exd5 11. Rc1 c6 12. b4 Qe7 13. a3 Nd7 14. Qc2 a5 15. Rb1 Rfe8 16. bxa5 Rxa5 17. Ne5 Nxe5 18. Bxe5 Bxe5 19. dxe5 b5 20. f4 Rxa3 21. Rf3 b4 22. Rg3 Rc3 23. Qe2 c5 24. f5 Rxd3 25. Qxd3 Qxe5 26. fxg6 hxg6 27. Rxg6+ fxg6 28. Qxg6+ Kh8 29. Qh6+ Kg8 30. Qg6+ Kh8 31. Qh6+ Kg8 1/2-1/2

[Event "BUL-ch U20"]
[Site "Sofia"]
[Date "2009.03.09"]
[Round "1"]
[White "Nikolov, Petko"]
[Black "Kirov, Dimitar"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "2116"]
[PlyCount "78"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 g6 6. Nf3 Bg7 7. Bd3 0-0 8. 0-0 a5 9. Be3 b6 10. Na4 Nc5 11. Nxc5 bxc5 12. a3 Ne8 13. Be2 f5 14. exf5 gxf5 15. Rb1 f4 16. Bc1 Bf5 17. Ra1 e4 18. Ne1 Be5 19. Bg4 f3 20. Bxf5 Rxf5 21. gxf3 Qh4 22. f4 Rxf4 23. Ng2 Rg4 24. f4 exf3 25. Qxf3 Qxh2+ 26. Kf2 Nf6 27. Ke1 Qxg2 28. Bh6 Qxf3 29. Rxf3 Re8 30. Kf1 Bd4 31. Be3 Bxe3 32. Ke2 Rg2+ 33. Kd3 Rd2+ 34. Kc3 Ne4+ 35. Kb3 a4+ 36. Kxa4 Rxb2 37. Rg1+ Bxg1 38. Rf8+ Kxf8 39. Ka5 Ra8# 0-1

