[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.08"]
[Round "6"]
[White "Musin, Maksim"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "C13"]
[BlackElo "1511"]
[PlyCount "47"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 Bd7 8. Bd3 Bc6 9. c3 Nd7 10. Qe2 0-0 11. h4 Bxe4 12. Qxe4 g6 13. Ng5 Bxg5 14. hxg5 Qxg5 15. f4 Qd5 16. Qe3 Qxg2 17. 0-0-0 Nf6 18. Qe5 Ng4 19. Qg5 Ne3 20. Qh6 Rfd8 21. Rdg1 Qd5 22. Bxg6 fxg6 23. Rxg6+ hxg6 24. Qh8+ 1-0

[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.05"]
[Round "4"]
[White "Gochev, Gincho"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1784"]
[BlackElo "1511"]
[PlyCount "93"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 Be7 7. g3 b6 8. Bg2 Bb7 9. Nge2 Ba6 10. 0-0 b5 11. a3 0-0 12. f4 Nfd7 13. e5 Bb7 14. exd6 Bxd6 15. Nxb5 Qb6 16. Nxd6 Qxd6 17. Nc3 Re8 18. Qb3 Qb6 19. Qxb6 axb6 20. Bd2 Na6 21. Rfe1 Rxe1+ 22. Rxe1 Kf8 23. Nb5 Rd8 24. Bc3 Nf6 25. d6 Bxg2 26. Bxf6 gxf6 27. Kxg2 Re8 28. Rxe8+ Kxe8 29. f5 Kd7 30. Kf3 Kc6 31. Kg4 Nb8 32. a4 Kd5 33. b3 Ke4 34. Nc7 Kd3 35. Nd5 Kc2 36. Nxb6 Kxb3 37. d7 Nxd7 38. Nxd7 c4 39. Nc5+ Kb4 40. Ne4 Kxa4 41. Kf3 Kb3 42. Ke2 c3 43. Nc5+ Kb2 44. Nd3+ Kb1 45. Kd1 c2+ 46. Kd2 h5 47. h4 1-0

[Event "Varna op-B 9th"]
[Site "Varna"]
[Date "2015.07.03"]
[Round "8"]
[White "Hristov, Boris"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1643"]
[BlackElo "1595"]
[PlyCount "51"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 e6 3. a3 d5 4. Bb2 Be7 5. e3 c5 6. bxc5 Bxc5 7. c4 0-0 8. d4 Bb6 9. Bd3 Ba5+ 10. Nbd2 Bc7 11. 0-0 dxc4 12. Nxc4 Nbd7 13. Rc1 Nb6 14. Nce5 Nfd7 15. Qc2 Bxe5 16. Bxh7+ Kh8 17. Nxe5 Nxe5 18. dxe5 g6 19. Bxg6 fxg6 20. Qxg6 Qe7 21. Qh6+ Kg8 22. f4 Rf7 23. Rf3 Bd7 24. f5 exf5 25. e6 Rh7 26. Rg3+ 1-0

[Event "Varna op-B 9th"]
[Site "Varna"]
[Date "2015.06.28"]
[Round "3"]
[White "Tachev, Kamen"]
[Black "Georgiev, Konstantin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1595"]
[BlackElo "1948"]
[PlyCount "88"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nf3 Bg7 6. Bd3 d6 7. Nc3 Nf6 8. 0-0 h5 9. Bf4 h4 10. h3 Qa5 11. Bg5 Ne5 12. Nxe5 Qxe5 13. Bxf6 Bxf6 14. f4 Qc5+ 15. Kh1 Bxc3 16. bxc3 Qxc3 17. Rf3 Qc5 18. Qg1 Qxg1+ 19. Kxg1 Bd7 20. Rb1 b6 21. Kf2 Rc8 22. Ke1 Rc5 23. Rf2 Bc6 24. Re2 0-0 25. Rb3 Rc8 26. Ra3 Rc7 27. Rb3 Kg7 28. Rb2 f6 29. Rb4 Ra5 30. Rb2 Bd7 31. c4 Be6 32. Rec2 Rac5 33. Rb4 g5 34. f5 Bf7 35. Kd2 e6 36. fxe6 Bxe6 37. a4 f5 38. exf5 Bxf5 39. Bxf5 Rxf5 40. Rb5 Rf2+ 41. Kd3 Rxc2 42. Kxc2 Rxc4+ 43. Kb3 Rc5 44. Rb4 Kf6 0-1

[Event "Varna op-B 9th"]
[Site "Varna"]
[Date "2015.06.27"]
[Round "2"]
[White "Pauliuchkou, Daniil"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1595"]
[PlyCount "80"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 e6 3. Nc3 Be7 4. Nf3 c5 5. dxc5 dxc5 6. Bf4 Qxd1+ 7. Rxd1 b6 8. Nb5 Na6 9. Bc4 Bd7 10. 0-0 f6 11. Bd6 Nh6 12. Bxe7 Kxe7 13. Nd6 Nc7 14. Rd2 Bc6 15. e5 b5 16. Be2 Rad8 17. Rfd1 a6 18. exf6+ gxf6 19. Ne1 Rd7 20. Bf3 Nd5 21. Ne4 Nc7 22. Rxd7+ Bxd7 23. Nxc5 Bc8 24. Bc6 Rd8 25. Rxd8 Kxd8 26. Kf1 Ke7 27. Bf3 Nf7 28. Ke2 Ne5 29. Kd2 f5 30. Kc3 Nxf3 31. Nxf3 Kd6 32. Kd4 Nd5 33. a3 Nf4 34. g3 Ng6 35. c4 e5+ 36. Nxe5 Nxe5 37. cxb5 axb5 38. b3 Nc6+ 39. Ke3 Kxc5 40. Kf4 Kd5 0-1

[Event "Varna op-B 9th"]
[Site "Varna"]
[Date "2015.06.26"]
[Round "1"]
[White "Tachev, Kamen"]
[Black "Dimitrov, Dejan"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1595"]
[BlackElo "1970"]
[PlyCount "123"]
[EventDate "2015.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Be2 Ngf6 6. d3 g6 7. Bf4 Bg7 8. Nc3 0-0 9. Qd2 Re8 10. Rfe1 b5 11. Bh6 Bh8 12. Rab1 Bb7 13. Nd1 e5 14. Bg5 Nf8 15. Nc3 Ne6 16. Bh4 Nf4 17. Bf1 Qc8 18. Bxf6 Bxf6 19. g3 Qg4 20. Bg2 Nxg2 21. Kxg2 Bd8 22. Qh6 f6 23. Qh3 Qxh3+ 24. Kxh3 Ba5 25. Red1 Bxc3 26. bxc3 d5 27. Nd2 Bc6 28. exd5 Bxd5 29. a3 Red8 30. Ne4 Bxe4 31. dxe4 Kf7 32. Kg4 Ke6 33. f4 f5+ 34. Kf3 exf4 35. exf5+ Kxf5 36. gxf4 Rac8 37. Rd3 Rxd3+ 38. cxd3 Rd8 39. Rd1 a5 40. Ke3 c4 41. d4 Re8+ 42. Kf3 Re4 43. Rb1 Rxf4+ 44. Kg3 g5 45. Rxb5+ Ke4 46. Rxg5 Rf3+ 47. Kh4 Rxc3 48. Rxa5 Kxd4 49. Ra7 h5 50. Ra5 Re3 51. Rxh5 Rxa3 52. Rg5 Re3 53. Rg1 c3 54. Rc1 Kd3 55. Kg4 Kd2 56. Ra1 c2 57. h4 c1Q 58. Rxc1 Kxc1 59. h5 Re5 60. h6 Kd2 61. h7 Re8 62. Kg5 1/2-1/2

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.27"]
[Round "9"]
[White "Tachev, Kamen"]
[Black "Kovachev, Radoslav"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1605"]
[BlackElo "1543"]
[PlyCount "95"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. g3 c6 5. Bg2 d4 6. Ne4 Nxe4 7. Bxe4 f5 8. Bd3 dxe3 9. dxe3 Bb4+ 10. Ke2 0-0 11. Bd2 Be7 12. Bc3 Bf6 13. Bxf6 Qxf6 14. Qb3 Nd7 15. f4 Nc5 16. Qc3 Nxd3 17. Qxf6 Nxf4+ 18. gxf4 Rxf6 19. Nf3 b5 20. c5 Ba6 21. b4 Bb7 22. Rad1 a5 23. Rd7 Rf7 24. Rhd1 axb4 25. Rxf7 Rxa2+ 26. Ke1 Kxf7 27. Rd7+ Ke8 28. Rxb7 b3 29. Nd2 Ra1+ 30. Ke2 b2 31. Rxg7 b1Q 32. Nxb1 Rxb1 33. Rxh7 Rc1 34. Kd2 Rxc5 35. h4 Kf8 36. Rc7 b4 37. h5 Kg8 38. Rb7 Rb5 39. Rxb5 cxb5 40. Kc2 Kh7 41. Kb3 Kh6 42. Kxb4 Kxh5 43. Kxb5 Kg4 44. Kc4 Kg3 45. Kd4 Kf3 46. Kd3 Kg4 47. Kd4 Kf3 48. Kd3 1/2-1/2

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.26"]
[Round "8"]
[White "Zhelyazkov, Iliya"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1744"]
[BlackElo "1605"]
[PlyCount "106"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. h3 e6 5. Bd3 Be7 6. Be3 c5 7. Nge2 cxd4 8. Bxd4 e5 9. Be3 0-0 10. 0-0 Nc6 11. Ng3 Be6 12. Nh5 Nxh5 13. Qxh5 f6 14. Nd5 Bf7 15. Qe2 Bxd5 16. exd5 Nb4 17. Bf5 Na6 18. Qg4 g6 19. Bh6 Kh8 20. Bxf8 Qxf8 21. Bd3 f5 22. Qe2 Nc5 23. c4 Nxd3 24. Qxd3 e4 25. Qe2 Bf6 26. Rab1 b6 27. Kh1 Re8 28. b4 Qe7 29. Rb3 Rc8 30. f3 exf3 31. Qxe7 Bxe7 32. gxf3 Rxc4 33. Rd1 Bf6 34. a3 Kg7 35. Kg2 Be5 36. Rbd3 Kf6 37. R1d2 Ke7 38. Re2 Kd7 39. Rde3 Rd4 40. Rxe5 dxe5 41. Rxe5 Rd3 42. a4 Rb3 43. a5 Rxb4 44. axb6 Rxb6 45. h4 a5 46. h5 a4 47. hxg6 hxg6 48. Re2 a3 49. Kg3 Ra6 50. Ra2 Kd6 51. Kf4 Kxd5 52. Kg5 Kc4 53. f4 Kb3 0-1

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.25"]
[Round "7"]
[White "Tachev, Kamen"]
[Black "Ivanov, Zahari"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1605"]
[BlackElo "1505"]
[PlyCount "91"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Nc3 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. Be2 e6 9. Bg5 Be7 10. Ne5 Bxe2 11. Nxe2 0-0 12. c3 Nxe5 13. dxe5 Ne4 14. Bxe7 Qxe7 15. f3 Qh4+ 16. g3 Nxg3 17. Nxg3 Qxg3+ 18. Kf1 Qxe5 19. Kf2 Rad8 20. Qa4 d4 21. Rae1 Qc5 22. Qb4 b6 23. Rd1 dxc3+ 24. Qxc5 bxc5 25. bxc3 c4 26. Ke3 f6 27. Rd4 Rxd4 28. Kxd4 Rc8 29. Rb1 Rc7 30. Rb4 Kf7 31. Rxc4 Rxc4+ 32. Kxc4 Ke7 33. Kc5 Kd7 34. f4 g5 35. fxg5 fxg5 36. Kd4 h5 37. Ke5 g4 38. hxg4 hxg4 39. Kf4 Kc6 40. Kxg4 Kc5 41. Kf4 Kc4 42. Ke5 Kxc3 43. Kxe6 a5 44. a4 Kb4 45. Kd5 Kxa4 46. Kc4 1/2-1/2

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.24"]
[Round "6"]
[White "Ilic, Slobodan S"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2013"]
[BlackElo "1605"]
[PlyCount "83"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 Nc6 3. g3 b6 4. Bg2 Bb7 5. Nf3 Be7 6. 0-0 Bf6 7. Re1 e5 8. c3 Nge7 9. d4 d6 10. Be3 Ng6 11. Nbd2 h6 12. a4 Bg5 13. Nf1 Bxe3 14. Nxe3 Nce7 15. Nd2 0-0 16. Qb3 Kh8 17. h4 Nc8 18. Rad1 Qe8 19. a5 Bc6 20. Qa3 Rb8 21. axb6 axb6 22. Qb4 Bd7 23. Ndf1 c5 24. dxc5 dxc5 25. Qa3 Bc6 26. b4 Ra8 27. Qb2 Qe7 28. h5 Nf4 29. gxf4 exf4 30. Nd5 Qg5 31. Qd2 Rd8 32. Qc1 Bxd5 33. Rxd5 Rxd5 34. exd5 Nd6 35. Nh2 Nf5 36. Qd1 Nh4 37. Qg4 Qxg4 38. Nxg4 Ra3 39. d6 Nxg2 40. Re8+ Kh7 41. Kxg2 Ra7 42. Ne5 1-0

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.23"]
[Round "5"]
[White "Tachev, Kamen"]
[Black "Golikov, Daniil"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1605"]
[BlackElo "1850"]
[PlyCount "66"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Bb4 5. Bd2 Nc6 6. Bb5 Nge7 7. Nf3 0-0 8. a3 Ba5 9. b4 Bb6 10. Be3 Bg4 11. Bxc6 Nxc6 12. Na4 Bxf3 13. gxf3 f5 14. Nxb6 axb6 15. Qd2 Qf6 16. f4 Ra4 17. c3 Rfa8 18. Qb2 Nd8 19. Qb3 Qe6 20. 0-0 Nf7 21. Rfe1 Nd6 22. Bd2 Qg6+ 23. Kh1 c6 24. f3 b5 25. Be3 Nc4 26. Bc1 Qh5 27. Kg2 Qg6+ 28. Kh1 Kf8 29. Ra2 Qf6 30. Rae2 Nxa3 31. Ra2 Nc4 32. Rxa4 bxa4 33. Qa2 b5 0-1

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.22"]
[Round "4"]
[White "Zeynalli, Tunjay"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1605"]
[PlyCount "24"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d6 3. Nf3 Nc6 4. d4 Nf6 5. Be3 Be7 6. Bb5 Bd7 7. Qd3 a6 8. Bc4 Na5 9. Bb3 Nxb3 10. axb3 0-0 11. Ra5 c5 12. 0-0 Qxa5 0-1

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.21"]
[Round "3"]
[White "Tachev, Kamen"]
[Black "Bashirli, Nail Qoshqar"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1605"]
[BlackElo "1983"]
[PlyCount "72"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d3 g6 6. Nc3 Bg7 7. Bd2 Nc6 8. Qc1 Nf6 9. a3 0-0 10. Bh6 a6 11. Bxg7 Kxg7 12. 0-0 b5 13. Nd5 Rab8 14. Nxf6 exf6 15. Re1 Rfe8 16. Qd2 Ne5 17. Nxe5 dxe5 18. Qc3 Rbc8 19. Rac1 Re6 20. Qd2 c4 21. Qe2 cxd3 22. cxd3 Rec6 23. Rxc6 Rxc6 24. Qd2 Qc7 25. Rb1 Rc2 26. Qe3 Qd7 27. Kf1 Qe6 28. Qe1 Qd6 29. Qd1 Qc5 30. Qe1 Qd4 31. Qe3 Rxb2 32. Rxb2 Qxb2 33. Qc5 a5 34. g3 a4 35. Ke1 b4 36. axb4 a3 0-1

[Event "Varna op-B 8th"]
[Site "Varna"]
[Date "2014.06.19"]
[Round "1"]
[White "Lugovoy, Dmitry"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2081"]
[BlackElo "1605"]
[PlyCount "65"]
[EventDate "2014.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 Nf6 6. g3 Nc6 7. Bg2 0-0 8. 0-0 Re8 9. Rc1 Ne7 10. Qc2 c6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Ng6 14. Rfd1 Qf6 15. Rd2 Bd7 16. Rcd1 Rad8 17. h4 Qf5 18. Qe3 Qa5 19. a3 Bc8 20. b4 Qc7 21. h5 Nf8 22. h6 f6 23. hxg7 Qxg7 24. Qc3 Qc7 25. Nh2 e5 26. d5 cxd5 27. Bxd5+ Be6 28. Ng4 Kg7 29. Qf3 f5 30. Bxe6 Rxd2 31. Rxd2 Nxe6 32. Qxf5 Qe7 33. Rd7 1-0

[Event "Varna op 7th"]
[Site "Varna"]
[Date "2013.06.22"]
[Round "4"]
[White "Tachev, Kamen"]
[Black "Georgiev, Biser"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1617"]
[BlackElo "2271"]
[PlyCount "94"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nf6 4. d3 Nc6 5. h3 d6 6. Be3 Be7 7. Be2 a6 8. Nh2 Nd4 9. Ng4 Qb6 10. b3 Qa5 11. Bd2 Qc7 12. Bg5 Nxg4 13. Bxe7 Nxf2 14. Kxf2 Qxe7 15. Rf1 Nxb3 16. Rb1 Nd4 17. Bf3 0-0 18. Kg1 Rb8 19. Ne2 Nxe2+ 20. Qxe2 b5 21. Qd2 e5 22. Qa5 Qd8 23. Qd2 Be6 24. a3 a5 25. Rfc1 b4 26. axb4 cxb4 27. c4 Qb6+ 28. Kh1 a4 29. Qa2 Ra8 30. Qb2 Rfb8 31. Ra1 b3 32. Ra3 g6 33. Bg4 Qd4 34. Qxd4 exd4 35. Bf3 Ra5 36. Kg1 Kg7 37. Kf2 Kf6 38. Ke2 Kg5 39. Kd2 Kf4 40. Rf1 b2 41. Bg4+ Kg3 42. Kc2 Bxg4 43. hxg4 Kxg2 44. Rb1 h5 45. gxh5 gxh5 46. Rxb2 Rxb2+ 47. Kxb2 h4 0-1

[Event "Varna op 7th"]
[Site "Varna"]
[Date "2013.06.19"]
[Round "1"]
[White "Lilov, Valeri"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2434"]
[BlackElo "1617"]
[PlyCount "53"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d6 3. Nc3 Be7 4. f4 c5 5. Nf3 Nc6 6. d5 Nb8 7. dxe6 Bxe6 8. Bb5+ Bd7 9. 0-0 Bxb5 10. Nxb5 a6 11. Nc3 Nf6 12. Qe2 Nc6 13. Rd1 Qb8 14. e5 dxe5 15. fxe5 Nd7 16. e6 Nf6 17. exf7+ Kxf7 18. Ng5+ Ke8 19. Ne6 Rg8 20. Bf4 Qa7 21. Nd5 Nxd5 22. Rxd5 Nd4 23. Nxd4 cxd4 24. Qh5+ g6 25. Qxh7 Rf8 26. Qxg6+ Rf7 27. Rf5 1-0

[Event "Varna op 6th"]
[Site "Varna"]
[Date "2012.07.20"]
[Round "9"]
[White "Tachev, Kamen"]
[Black "Dichev, Kalojan"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1682"]
[BlackElo "1496"]
[PlyCount "64"]
[EventDate "2012.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bg5 0-0-0 8. Ke1 a6 9. Bxc6 Bxc6 10. Bxf6 gxf6 11. Rd1 Bh6 12. Rxd8+ Rxd8 13. Nf3 b5 14. a3 a5 15. b4 axb4 16. axb4 Bg7 17. Ke2 f5 18. Nd5 Bxd5 19. exd5 Rxd5 20. Rb1 h6 21. Rb3 Kb7 22. Rd3 Kc6 23. h3 Rxd3 24. Kxd3 Kd5 25. Nd2 e6 26. f3 c6 27. g4 fxg4 28. hxg4 f5 29. c4+ Ke5 30. cxb5 cxb5 31. Nb3 fxg4 32. fxg4 Kf4 0-1

[Event "Varna op 6th"]
[Site "Varna"]
[Date "2012.07.19"]
[Round "8"]
[White "Varbanov, Vladimir"]
[Black "Tachev, Kamen"]
[Result "1/2-1/2"]
[ECO "A60"]
[BlackElo "1682"]
[PlyCount "38"]
[EventDate "2012.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 Be7 7. e4 a6 8. a4 Nbd7 9. h3 Ng8 10. Bf4 h6 11. Bc4 Ngf6 12. 0-0 Qc7 13. Re1 Ne5 14. Bxe5 dxe5 15. Qd3 Bd6 16. a5 Bd7 17. Na4 Bxa4 18. Rxa4 Qd7 19. Bb3 0-0 1/2-1/2

[Event "Varna op 6th"]
[Site "Varna"]
[Date "2012.07.18"]
[Round "7"]
[White "Tachev, Kamen"]
[Black "Petruli, Igor"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1682"]
[BlackElo "1604"]
[PlyCount "63"]
[EventDate "2012.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. g3 d5 2. d4 Nf6 3. Bg2 e6 4. Nf3 c5 5. c3 Nc6 6. 0-0 Bd7 7. Be3 Ng4 8. Bf4 Qb6 9. Qb3 Qxb3 10. axb3 cxd4 11. Nxd4 Nxd4 12. cxd4 Be7 13. h3 Nf6 14. Rc1 Bc6 15. Nc3 a6 16. Na4 Nd7 17. Rc2 0-0 18. Rac1 f6 19. Bd2 e5 20. Be3 e4 21. Bd2 f5 22. e3 g5 23. f3 Bd6 24. f4 gxf4 25. gxf4 Kh8 26. Kf2 Rg8 27. Rg1 Be7 28. Be1 Bb5 29. Re2 Bh4+ 30. Kf1 Bxe2+ 31. Kxe2 Bxe1 32. Kxe1 0-1

[Event "Varna op 6th"]
[Site "Varna"]
[Date "2012.07.17"]
[Round "6"]
[White "Tachev, Kamen"]
[Black "Banev, Momchil"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1682"]
[PlyCount "48"]
[EventDate "2012.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Nc3 Nf6 6. Nf3 Bg4 7. Be2 e6 8. a3 Qb6 9. Bb5 Bd6 10. h3 Bxf3 11. Bxc6+ bxc6 12. gxf3 0-0 13. Ne2 c5 14. 0-0 cxd4 15. Nxd4 e5 16. Nb3 Rad8 17. Bg5 Be7 18. Qe2 Rfe8 19. Rad1 Qd6 20. Kg2 e4 21. Rh1 h6 22. Bxf6 Qxf6 23. c3 Qg6+ 24. Kf1 Bf6 1/2-1/2

[Event "Varna op 6th"]
[Site "Varna"]
[Date "2012.07.16"]
[Round "5"]
[White "Subbotsky, Mikhail"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2031"]
[BlackElo "1682"]
[PlyCount "69"]
[EventDate "2012.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. e4 Be7 6. g3 e5 7. Bg2 Nbd7 8. Nge2 Nb6 9. Qd3 Bd7 10. 0-0 Na4 11. f4 exf4 12. gxf4 Nxc3 13. Nxc3 Qc7 14. Re1 0-0 15. e5 Ne8 16. b3 g6 17. Bb2 Bf5 18. Be4 Bxe4 19. Nxe4 Qd7 20. Qc3 Qg4+ 21. Kh1 f6 22. exd6 Bxd6 23. Nxd6 Nxd6 24. Re6 Qxf4 25. Rae1 Rae8 26. Qh3 Rxe6 27. Qxe6+ Rf7 28. Bc1 Qf3+ 29. Kg1 Nf5 30. Qe4 Qxe4 31. Rxe4 Ne7 32. Bf4 Nf5 33. Bb8 a6 34. Ba7 Kg7 35. Bxc5 1-0

[Event "Varna op 6th"]
[Site "Varna"]
[Date "2012.07.14"]
[Round "4"]
[White "Sarbu, Zeno Iulius"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1682"]
[PlyCount "78"]
[EventDate "2012.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qa5 5. Bd2 Qd8 6. Bd3 Nbd7 7. Qe2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. a3 Bd6 11. h3 Be6 12. Be3 Nd7 13. Qd2 Bc5 14. 0-0 Bxe3 15. Qxe3 Qb6 16. Qxb6 Nxb6 17. f4 exf4 18. Rxf4 0-0-0 19. b4 Nd7 20. Rd1 Ne5 21. Na4 Nxd3 22. Rxd3 Rxd3 23. cxd3 b6 24. Rf1 Rd8 25. Rd1 Bb3 26. Rd2 Bxa4 27. Kf2 Bb5 28. Ke3 Kd7 29. d4 Ke7 30. g4 f6 31. h4 Ra8 32. d5 Rd8 33. Rd4 cxd5 34. exd5 Kd6 35. Kf4 Re8 36. g5 fxg5+ 37. hxg5 Re5 38. Kg4 Rxd5 39. Rxd5+ Kxd5 0-1

[Event "Varna op 6th"]
[Site "Varna"]
[Date "2012.07.13"]
[Round "3"]
[White "Tachev, Kamen"]
[Black "Ljangov, Petar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1682"]
[BlackElo "2071"]
[PlyCount "36"]
[EventDate "2012.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. d3 g6 4. Bd2 Bg7 5. Nc3 0-0 6. Nf3 d6 7. 0-0 c5 8. Rb1 Nc6 9. Qc1 Be6 10. Bh6 Re8 11. Bxg7 Kxg7 12. Ng5 Bd7 13. Nge4 Bf5 14. Nxf6 Qxf6 15. a3 Rac8 16. Bxc6 Rxc6 17. e4 Bh3 18. Re1 Qf3 0-1

[Event "Varna op 6th"]
[Site "Varna"]
[Date "2012.07.11"]
[Round "1"]
[White "Stojanov, Stanislav"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2300"]
[BlackElo "1682"]
[PlyCount "49"]
[EventDate "2012.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Nf6 5. g3 0-0 6. Bg2 a6 7. 0-0 Re8 8. h3 Nfd7 9. e4 e5 10. Bg5 f6 11. Be3 Nc6 12. Re1 exd4 13. Nxd4 Nxd4 14. Bxd4 Ne5 15. b3 Nc6 16. Be3 f5 17. Rc1 fxe4 18. Nxe4 Bf5 19. Qd5+ Be6 20. Qd2 d5 21. Bg5 Qd7 22. Nc5 Qd6 23. Nxe6 Rxe6 24. Rxe6 Qxe6 25. Bxd5 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.10"]
[Round "9"]
[White "Tachev, Kamen"]
[Black "Gurvich, Vitaly"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1696"]
[BlackElo "1778"]
[PlyCount "78"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nc6 5. g3 Nf6 6. Bg2 Bf5 7. Nf3 e6 8. Nh4 Bg6 9. Nxg6 hxg6 10. Be3 Be7 11. a3 0-0 12. h4 Nh7 13. Qd2 a6 14. Qd3 b5 15. Na2 Rc8 16. c3 Qb6 17. 0-0 Na5 18. Nc1 Nc4 19. Qb1 Nf6 20. Nb3 a5 21. Nd2 b4 22. Nxc4 Rxc4 23. axb4 axb4 24. Rc1 Rfc8 25. Bf1 bxc3 26. bxc3 Qxb1 27. Raxb1 Rxc3 28. Bd2 Rxc1 29. Bxc1 Rxc1 30. Rxc1 Kf8 31. Kg2 Ne4 32. Bd3 Nd6 33. Kf3 f5 34. Kf4 Kf7 35. f3 Ne8 36. Bc2 Bd6+ 37. Kg5 Bxg3 38. h5 gxh5 39. Kxh5 Nf6+ 0-1

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.09"]
[Round "8"]
[White "Pozdnyakov, Nikolay"]
[Black "Tachev, Kamen"]
[Result "1/2-1/2"]
[ECO "B56"]
[BlackElo "1696"]
[PlyCount "94"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bd3 Nc6 7. Be3 e6 8. 0-0 Be7 9. Qf3 Nxd4 10. Bxd4 Bc6 11. Qg3 e5 12. Be3 g6 13. Rad1 Qd7 14. h3 a6 15. f4 Nh5 16. Qf2 exf4 17. Bxf4 Nxf4 18. Qxf4 f6 19. Nd5 Bxd5 20. exd5 0-0-0 21. Rde1 f5 22. Re6 Rhf8 23. Rfe1 Bf6 24. b3 Be5 25. Qc4+ Kb8 26. Qb4 Ka7 27. a4 Rc8 28. Re2 Rfe8 29. Rxe8 Rxe8 30. Qa5 Rc8 31. c4 Qc7 32. Qxc7 Rxc7 33. b4 b6 34. b5 a5 35. Kf2 Kb7 36. Kf3 Kc8 37. h4 Kd8 38. h5 Rf7 39. hxg6 hxg6 40. g4 Rh7 41. Kg2 Rh2+ 42. Kg1 Rxe2 43. Bxe2 Ke7 44. gxf5 gxf5 45. Kg2 Kf6 46. Kf3 Kg5 47. Bd3 Bd4 1/2-1/2

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.08"]
[Round "7"]
[White "Tachev, Kamen"]
[Black "Poljakov, Fedor"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1696"]
[PlyCount "120"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. bxc3 0-0 12. 0-0 Qc7 13. Be4 Na5 14. Nxa5 Qxa5 15. Qf3 Qc7 16. Bd5 Rb8 17. Bb3 b6 18. Rfe1 Bb7 19. Qe3 Rfe8 20. c4 Ba6 21. Qe4 Rbc8 22. Rad1 Bxc4 23. Rd2 Bxb3 24. axb3 Red8 25. Rxd8+ Rxd8 26. g3 f6 27. c4 Qd7 28. f4 exf4 29. Qxf4 Kf7 30. Qe4 Qd4+ 31. Qxd4 Rxd4 32. Ra1 a5 33. c5 bxc5 34. Rxa5 c4 35. Ra7+ Kg6 36. bxc4 Rxc4 37. Kg2 Rc2+ 38. Kh3 h5 39. Ra4 Rf2 40. g4 hxg4+ 41. Rxg4+ Kf7 42. Kg3 Ra2 43. h4 Ra1 44. Kh2 f5 45. Rg3 g6 46. h5 gxh5 47. Rg5 Kf6 48. Rxh5 Ke5 49. Kg3 Ra3+ 50. Kf2 Ke4 51. Rh8 Ra2+ 52. Kg1 f4 53. Kf1 Ke3 54. Re8+ Kf3 55. Kg1 Ra1+ 56. Kh2 Kf2 57. Rb8 Re1 58. Rb2+ Re2 59. Rb1 f3 60. Rg1 Re6 0-1

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.07"]
[Round "6"]
[White "Palean, Oleg"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "C46"]
[BlackElo "1696"]
[PlyCount "98"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Bd7 5. Nc3 Nc6 6. Be3 Be7 7. g3 Bf6 8. Bg2 Nge7 9. 0-0 0-0 10. Nxc6 Bxc6 11. Qd2 Qd7 12. Rfe1 Rfd8 13. f4 Ng6 14. Bd4 Bxd4+ 15. Qxd4 Re8 16. Rad1 a6 17. e5 Bxg2 18. Kxg2 Qc6+ 19. Qd5 Rad8 20. exd6 Qxd5+ 21. Nxd5 cxd6 22. Nc7 Rxe1 23. Rxe1 Kf8 24. Nd5 Rc8 25. c3 Re8 26. Rxe8+ Kxe8 27. Kf3 Kd7 28. Ke4 Nf8 29. f5 Kc6 30. Kd4 Nd7 31. b4 Ne5 32. h4 Nf3+ 33. Ke4 Nd2+ 34. Kd4 Nf3+ 35. Ke3 Kxd5 36. Kxf3 b5 37. Ke3 Kc4 38. Ke4 f6 39. h5 d5+ 40. Kf4 Kxc3 41. g4 d4 42. g5 fxg5+ 43. Kxg5 d3 44. h6 gxh6+ 45. Kxh6 d2 46. f6 d1Q 47. f7 Qf3 48. Kg7 Qxf7+ 49. Kxf7 h5 0-1

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.06"]
[Round "5"]
[White "Tachev, Kamen"]
[Black "Mustafayev, Farid Farman Oglu"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1696"]
[PlyCount "87"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nc3 Nf6 5. h3 a6 6. Bxc6 dxc6 7. d3 Be6 8. Qe2 Nd7 9. Be3 f6 10. Bxc5 Nxc5 11. Qd2 Qd7 12. d4 exd4 13. Qxd4 Qxd4 14. Nxd4 Bf7 15. 0-0-0 0-0-0 16. Nb3 Nxb3+ 17. axb3 Kb8 18. Rhe1 Kc8 19. f4 Rxd1+ 20. Nxd1 Re8 21. Nf2 Bd5 22. Kd2 Bf7 23. h4 Rd8+ 24. Kc3 Kd7 25. Rd1+ Ke7 26. Rxd8 Kxd8 27. Kd4 Kd7 28. Nd3 b6 29. b4 Kd6 30. c4 Bh5 31. c5+ Ke6 32. f5+ Kd7 33. Nf4 Bf7 34. g4 Bb3 35. g5 fxg5 36. hxg5 Bd1 37. e5 Bg4 38. e6+ Ke7 39. Ke5 h5 40. Ng6+ Ke8 41. f6 gxf6+ 42. gxf6 bxc5 43. f7+ Kd8 44. f8Q# 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.05"]
[Round "4"]
[White "Ivanov, Vladislav"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1896"]
[BlackElo "1696"]
[PlyCount "131"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. 0-0 Nxd4 8. Bxd7+ Qxd7 9. Qxd4 e5 10. Qd1 Be7 11. Bg5 Ng8 12. Qd2 h6 13. Bxe7 Nxe7 14. Rad1 0-0-0 15. Qd3 a6 16. b4 Qc6 17. b5 axb5 18. Nxb5 Kb8 19. c4 Nc8 20. Qd5 Qxd5 21. cxd5 Na7 22. Rb1 Rd7 23. a4 Rc8 24. Nxa7 Kxa7 25. Rfc1 Rdc7 26. Rxc7 Rxc7 27. f3 Rc4 28. a5 Rc5 29. Rb6 Kb8 30. a6 Rc7 31. axb7 Rd7 32. g3 Rd8 33. f4 f6 34. Kf2 Kc7 35. b8Q+ Rxb8 36. Rxb8 Kxb8 37. fxe5 fxe5 38. Kf3 Kc7 39. Kg4 g6 40. h4 Kb6 41. h5 gxh5+ 42. Kxh5 Kc5 43. Kxh6 Kd4 44. g4 Kxe4 45. g5 Kxd5 46. g6 e4 47. g7 e3 48. g8Q+ Kd4 49. Qd8 d5 50. Qf6+ Kd3 51. Qe5 d4 52. Kg5 e2 53. Kf4 Kd2 54. Qxd4+ Kc2 55. Qe4+ Kd1 56. Qf3 Kd2 57. Qf2 Kd1 58. Qf3 Kd2 59. Qd5+ Kc2 60. Qa2+ Kd1 61. Qb1+ Kd2 62. Qb2+ Kd1 63. Qd4+ Kc2 64. Qe3 Kd1 65. Qd3+ Ke1 66. Kf3 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.05"]
[Round "3"]
[White "Tachev, Kamen"]
[Black "Akhundov, Shamshad Rahman Ogl"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1696"]
[PlyCount "133"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d3 e6 7. 0-0 Be7 8. Re1 a6 9. b3 Qc7 10. Bb2 b5 11. Ne2 0-0 12. Ng3 h6 13. e5 dxe5 14. Nxe5 Rad8 15. Nxd7 Rxd7 16. Qe2 Rfd8 17. a4 c4 18. Red1 cxb3 19. cxb3 Qb7 20. Ba3 Bxa3 21. Rxa3 b4 22. Ra2 a5 23. Rc2 Nd5 24. Qf3 Nc3 25. Qxb7 Rxb7 26. Rdd2 Rbd7 27. Ne2 Rxd3 28. Rxd3 Rxd3 29. f3 Nxe2+ 30. Rxe2 Rxb3 31. Re5 Ra3 32. Rxa5 b3 33. Rb5 Rxa4 34. Rxb3 h5 35. Kf2 g6 36. Kg3 Kg7 37. h4 e5 38. Re3 Kf6 39. Kh3 Kf5 40. g3 e4 41. fxe4+ Rxe4 42. Ra3 f6 43. Rf3+ Ke5 44. Ra3 Ke6 45. Rd3 Ra4 46. Rd8 Ra3 47. Rd2 f5 48. Rf2 Kf6 49. Kg2 g5 50. hxg5+ Kxg5 51. Kh2 Ra4 52. Kh3 h4 53. Rf3 hxg3 54. Kxg3 f4+ 55. Kg2 Kg4 56. Rb3 Ra2+ 57. Kf1 f3 58. Rb8 Ra5 59. Rg8+ Rg5 60. Rxg5+ Kxg5 61. Ke1 Kh4 62. Kf2 Kg4 63. Kf1 Kf5 64. Kf2 Kf4 65. Kf1 Ke5 66. Kf2 Ke4 67. Kf1 1/2-1/2

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.04"]
[Round "2"]
[White "Golikov, Sergej"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2064"]
[BlackElo "1696"]
[PlyCount "43"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Nf3 Nc6 9. a3 Bd6 10. Be2 0-0 11. 0-0 Re8 12. b4 Bd7 13. Bb2 Rad8 14. Rc1 Bb8 15. Bd3 a6 16. Qc2 g6 17. Qc3 Rc8 18. Bc4 Qf5 19. d5 Be5 20. Nxe5 Nxe5 21. Qxe5 Qxe5 22. Bxe5 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.03"]
[Round "1"]
[White "Tachev, Kamen"]
[Black "Spassov, Liuben"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1696"]
[BlackElo "2379"]
[PlyCount "62"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d3 Nc6 5. Be3 d6 6. Be2 Nf6 7. Qd2 Be7 8. Bf4 Qc7 9. Bg3 0-0 10. 0-0 b5 11. Nd1 Bb7 12. Bh4 Nd4 13. Nxd4 cxd4 14. Bxf6 Bxf6 15. f4 Rac8 16. Rc1 g6 17. Nf2 h5 18. Bf3 Qe7 19. Nh3 Rc5 20. b4 Rc7 21. Rb1 Bg7 22. Rb3 Rfc8 23. Bd1 Bh6 24. Qe2 e5 25. fxe5 Qxe5 26. Qe1 d5 27. exd5 Be3+ 28. Kh1 Bxd5 29. Ra3 Rc6 30. Ra5 Qe6 31. a4 Qxh3 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.20"]
[Round "9"]
[White "Tachev, Kamen"]
[Black "Mukhtarov, Kanan Arif Oglu"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1723"]
[PlyCount "236"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. g3 c6 3. Nf3 Nf6 4. Bg2 Bf5 5. Nh4 Bg6 6. Nxg6 hxg6 7. Nc3 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bg2 e6 12. Bg5 Qa5+ 13. Bd2 Qb6 14. Bc3 Qb5 15. Qe2 Qxe2+ 16. Kxe2 0-0-0 17. Rad1 Nd5 18. Bxd5 cxd5 19. h4 Rd6 20. Kd3 Rb6 21. b3 Ra6 22. a4 Kd7 23. Ra1 Be7 24. Bd2 Bf6 25. Bg5 Bxg5 26. hxg5 Rh5 27. Rxh5 gxh5 28. Rh1 g6 29. Rh4 Rc6 30. g4 hxg4 31. Rxg4 a6 32. Rf4 Ke7 33. Rf3 b5 34. axb5 axb5 35. Rh3 b4 36. Kd2 Ra6 37. Rh8 Rb6 38. Rc8 Rb7 39. Kd3 Kd7 40. Rc5 Rb8 41. c4 bxc3 42. Kxc3 Rh8 43. Ra5 Rh3+ 44. Kb4 Rd3 45. Ra7+ Ke8 46. Ra8+ Ke7 47. Ra7+ Kf8 48. Ra4 Rxd4+ 49. Kc5 Rd3 50. b4 Rc3+ 51. Kd4 Rc4+ 52. Ke3 Kg7 53. f3 Rc3+ 54. Kf2 Rb3 55. Ke2 Rb2+ 56. Ke3 Rb3+ 57. Ke2 Rb1 58. Ke3 Rb2 59. Kf4 Rb3 60. Kg3 d4 61. Kf4 d3 62. Ke3 d2+ 63. Kxd2 Rxf3 64. Ra5 Rb3 65. Rb5 f5 66. Rb7+ Kf8 67. Rb8+ Ke7 68. Rb7+ Kd6 69. Rg7 Rxb4 70. Rxg6 Rg4 71. Ke3 Ke5 72. Kf3 Ra4 73. Kg3 f4+ 74. Kg4 Ra3 75. Rf6 Rg3+ 76. Kh4 Rg1 77. Kh5 Rg2 78. Kh4 Rh2+ 79. Kg4 Rh1 80. Rf8 Rg1+ 81. Kh5 Ke4 82. Rf6 e5 83. g6 f3 84. Kh6 Ke3 85. g7 Rh1+ 86. Kg6 f2 87. g8Q Rg1+ 88. Kh7 Rxg8 89. Kxg8 Ke2 90. Re6 f1Q 91. Rxe5+ Kd3 92. Re8 Qg2+ 93. Kf7 Qf3+ 94. Ke6 Qe4+ 95. Kf7 Qf5+ 96. Ke7 Kd4 97. Rd8+ Kc5 98. Rd7 Qe5+ 99. Kf7 Kc6 100. Re7 Qf5+ 101. Kg7 Kd6 102. Rf7 Qg5+ 103. Kh7 Ke6 104. Rg7 Qh5+ 105. Kg8 Kf6 106. Rg1 Qe8+ 107. Kh7 Qf7+ 108. Kh8 Qc4 109. Rg6+ Kf5 110. Rg7 Qh4+ 111. Kg8 Qd8+ 112. Kh7 Qf8 113. Rg5+ Kf4 114. Rg1 Qf5+ 115. Kh6 Qh3+ 116. Kg6 Qd3+ 117. Kh6 Kf5 118. Rg5+ Kf6 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.19"]
[Round "8"]
[White "Dichev, Dragomir"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1723"]
[PlyCount "60"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 Nf6 7. 0-0 Nd7 8. c3 Nb6 9. Be3 Be6 10. Na3 0-0 11. Nc2 f5 12. Ng5 Bd7 13. exf5 Bxf5 14. h4 Qd7 15. h5 Bg4 16. Bf3 gxh5 17. Rf2 Bxf3 18. Qxf3 Qg4 19. Qg2 h6 20. Nf3 Rae8 21. a4 a5 22. b4 Bxc3 23. Ra2 axb4 24. a5 Ra8 25. Nh2 Qe6 26. g4 Qxa2 27. gxh5+ Kh8 28. Kh1 Qd5 29. axb6 Qxg2+ 30. Kxg2 Ra2 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.18"]
[Round "7"]
[White "Tachev, Kamen"]
[Black "Simeonov, Svetoslav"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1723"]
[BlackElo "1802"]
[PlyCount "82"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Nf3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. c3 Nbd7 7. Re1 Ne4 8. Nbd2 f5 9. Nxe4 fxe4 10. Nd2 Nf6 11. Nb3 Bg4 12. f3 Bf5 13. fxe4 Nxe4 14. Rf1 Qd7 15. Nd2 Ng5 16. Nf3 Ne4 17. Ng5 h6 18. Nxe4 dxe4 19. Qb3+ Be6 20. Rxf8+ Rxf8 21. Qc2 c5 22. dxc5 Bh3 23. Be3 Bxg2 24. Kxg2 Qf5 25. Qb3+ Kh7 26. Qxb7 Rf7 27. Qxa7 h5 28. c6 h4 29. c7 Be5 30. Bf4 Bxf4 31. gxf4 Qg4+ 32. Kh1 Qxe2 33. Qg1 Qc4 34. Qg4 Qxc7 35. Rg1 Qc6 36. Qxh4+ Kg7 37. h3 e3+ 38. Kh2 Qe4 39. Qg5 Rxf4 40. Re1 Rf2+ 41. Kg1 Rf3 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.17"]
[Round "6"]
[White "Iliev, Ivelin"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "1723"]
[PlyCount "98"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d3 d5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Bb4 7. Bd2 d4 8. Ne4 Bxd2+ 9. Nxd2 Qd6 10. Ngf3 h6 11. 0-0 Be6 12. Nc4 Qd7 13. Nfe5 Nxe5 14. Nxe5 Qb5 15. f4 Bd5 16. b3 Bxg2 17. Kxg2 Qd5+ 18. Kg1 Nd7 19. Nc4 b5 20. Nd2 Nf6 21. Qc2 c6 22. Rfe1 Kd7 23. Nf3 Ng4 24. Rac1 f6 25. Qb2 c5 26. Qa3 Rhc8 27. Qa6 Qc6 28. Qxc6+ Rxc6 29. b4 cxb4 30. Rxc6 Kxc6 31. Nxd4+ Kb6 32. Rc1 Rd8 33. Nf3 Ne3 34. Kf2 Nd5 35. e4 Nc3 36. Rc2 Rxd3 37. e5 fxe5 38. fxe5 a5 39. g4 Kc5 40. h4 Kd5 41. g5 Ke4 42. Nd2+ Kxe5 43. gxh6 gxh6 44. Nb3 a4 45. Nc5 Rh3 46. Kg2 Rxh4 47. a3 Kd4 48. axb4 Kc4 49. Na6 a3 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.16"]
[Round "5"]
[White "Tachev, Kamen"]
[Black "Aliev, Taleh"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1723"]
[PlyCount "49"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. dxe5 Nxe5 5. Nxe5 Bd6 6. Qxd5 Bb4+ 7. c3 Qxd5 8. exd5 Nf6 9. cxb4 0-0 10. Nc3 Re8 11. Bf4 Ng4 12. f3 Nxe5 13. Bxe5 Rxe5+ 14. Kf2 Bf5 15. Bc4 a6 16. Rae1 Rae8 17. Rxe5 Rxe5 18. Re1 h6 19. Rxe5 Bc2 20. Re7 b5 21. Nxb5 axb5 22. Bxb5 Bb1 23. Rxc7 Bxa2 24. d6 Kf8 25. Rc8# 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.15"]
[Round "4"]
[White "Kovachev, Radoslav"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1631"]
[BlackElo "1723"]
[PlyCount "109"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Nge2 Nf6 7. Bg5 h6 8. Bd2 e5 9. Qc1 Be6 10. 0-0 d5 11. exd5 Bxd5 12. Nxd5 Nxd5 13. f4 exf4 14. Nxf4 Nxf4 15. Rxf4 0-0 16. Kh1 Qb6 17. Rb1 Rae8 18. Be4 Nd4 19. Rf2 f5 20. Bd5+ Kh7 21. c3 Ne6 22. Qf1 Qc7 23. Qg2 b6 24. Re2 Nd8 25. Rbe1 Rxe2 26. Rxe2 Qd7 27. Qf3 Re8 28. Rxe8 Qxe8 29. Qe3 Qd7 30. c4 Nc6 31. Bc3 Bxc3 32. bxc3 Kg7 33. d4 cxd4 34. cxd4 Ne7 35. Qe5+ Kh7 36. Be6 Qc6+ 37. Kg1 Qa4 38. Qe2 Qa3 39. d5 Qd6 40. Qe3 Qc5 41. Qxc5 bxc5 42. Bd7 Kg7 43. d6 Ng8 44. Be6 Nf6 45. d7 Nxd7 46. Bxd7 Kf6 47. Kf2 Ke5 48. Ke3 g5 49. h3 h5 50. a4 a5 51. Be8 f4+ 52. gxf4+ gxf4+ 53. Kf3 h4 54. Bc6 Kf5 55. Bd5 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.14"]
[Round "3"]
[White "Tachev, Kamen"]
[Black "Zuffugarli, Narmin"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1723"]
[PlyCount "80"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 Qe7 7. Nxc6 dxc6 8. Bxf6 Qxf6 9. Qf3 Qxf3 10. gxf3 Bxc3+ 11. bxc3 0-0 12. 0-0-0 Be6 13. Kb2 Rad8 14. Be2 Rd7 15. Rxd7 Bxd7 16. Rd1 Rd8 17. e5 Kf8 18. Bc4 Ke7 19. f4 Be6 20. Rxd8 Kxd8 21. Bd3 h6 22. c4 Ke7 23. Kc3 f6 24. Kd4 b6 25. f5 fxe5+ 26. Kxe5 Bf7 27. h4 a6 28. a3 b5 29. c5 a5 30. c3 Bg8 31. f4 Bh7 32. Be4 Kd7 33. Bf3 Bg8 34. h5 Bf7 35. f6 g6 36. Bg4+ Ke8 37. Bf3 Kd7 38. hxg6 Bxg6 39. Bg4+ Ke8 40. f5 Bf7 1/2-1/2

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.13"]
[Round "2"]
[White "Zhukov, Aleksander"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "C25"]
[BlackElo "1723"]
[PlyCount "47"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 d6 3. Nc3 Nc6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 Be7 7. f4 exf4 8. Bxf4 Bg5 9. Qd2 Bxf4 10. Qxf4 Nf6 11. Nf3 0-0 12. 0-0 Bd7 13. h3 a6 14. Rf2 b5 15. Raf1 b4 16. e5 dxe5 17. Qxb4 Re8 18. Qc5 Be6 19. Nxe5 Nd7 20. Nxd7 Qxd7 21. Qg5 Rf8 22. Qg3 Rab8 23. Ne4 Rb5 24. Nf6+ 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.12"]
[Round "1"]
[White "Tachev, Kamen"]
[Black "Chakov, Plamen"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1723"]
[BlackElo "2364"]
[PlyCount "60"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Bg7 9. Re1 0-0 10. Nf3 Nc5 11. Bd2 Rc8 12. Rb1 Re8 13. Be3 a6 14. Bxc5 Rxc5 15. e5 dxe5 16. Qxd8 Rxd8 17. Rxe5 Rc7 18. Rbe1 e6 19. R5e3 Ng4 20. Re4 Bxc3 21. bxc3 Nf6 22. Rd4 Rxd4 23. cxd4 Rxc2 24. Ra1 Ne4 25. a4 Nxf2 26. Rb1 Nd3 27. Kf1 Rf2+ 28. Kg1 Rb2 29. Rd1 Nf4 30. g3 Nh3+ 0-1

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.18"]
[Round "8"]
[White "Petkov, Hristo"]
[Black "Tachev, Kamen"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "2086"]
[PlyCount "45"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nc6 5. Nc3 a6 6. a4 g6 7. Be3 Bg7 8. Be2 Nge7 9. 0-0 0-0 10. Qd2 Nxd4 11. Bxd4 Nc6 12. Bxg7 Kxg7 13. Nd5 Be6 14. Qc3+ f6 15. Rad1 Bxd5 16. exd5 Nb8 17. Rfe1 Re8 18. Bb5 axb5 19. Rxe8 Qxe8 20. Qxc7+ Qd7 21. Qb6 Ra6 22. Qe3 bxa4 23. Re1 1/2-1/2

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.17"]
[Round "7"]
[White "Tachev, Kamen"]
[Black "Zelenka, Katarzyna"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1566"]
[PlyCount "130"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. 0-0 Nbd7 6. Nh4 Bg4 7. c3 e5 8. dxe5 Nxe5 9. Nd2 Bd6 10. Nhf3 0-0 11. Nxe5 Bxe5 12. Nf3 Bd6 13. Bg5 h6 14. Bxf6 Qxf6 15. Qd4 Qf5 16. Rfe1 Rfe8 17. Qd3 Qf6 18. Qd4 Qe6 19. e3 Qd7 20. e4 dxe4 21. Rxe4 Rxe4 22. Qxe4 Re8 23. Qc2 Bc5 24. Re1 Rxe1+ 25. Nxe1 Qe6 26. Qe4 Qf6 27. Nf3 Be6 28. a3 Bd5 29. Qe5 Qg6 30. Ne1 Qb1 31. Bxd5 cxd5 32. Qe2 d4 33. Kg2 dxc3 34. bxc3 Bxa3 35. Nf3 Qb3 36. Qe8+ Bf8 37. Ne5 Qe6 38. Qxe6 fxe6 39. Kf3 Be7 40. c4 Bf6 41. Nd3 Kf7 42. g4 Bd4 43. Ke4 Bf6 44. f4 b6 45. h3 a5 46. Nc1 a4 47. Kd3 a3 48. Kc2 g5 49. fxg5 hxg5 50. Kb3 Bb2 51. Nd3 Kf6 52. Nxb2 axb2 53. Kxb2 e5 54. Kc3 Ke6 55. Kd3 Kd6 56. Ke4 Kc5 57. Kxe5 Kxc4 58. h4 gxh4 59. g5 h3 60. g6 h2 61. g7 h1Q 62. g8Q+ Kb5 63. Qb3+ Kc5 64. Qc3+ Kb5 65. Qb3+ Kc5 1/2-1/2

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.16"]
[Round "5"]
[White "Petkova, Nadezhda"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "83"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. d3 Bg7 6. Nbd2 Nf6 7. Re1 Nc6 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Qxd1 11. Rxd1 Rd8 12. Bf4 e5 13. Bg5 f6 14. Rxd8+ Nxd8 15. Bd2 Bxe4 16. c3 0-0 17. Re1 Bb7 18. Nh4 Bxg2 19. Kxg2 Nc6 20. f4 Re8 21. fxe5 Rxe5 22. Nf3 Rxe1 23. Nxe1 f5 24. Bf4 Be5 25. Bxe5 Nxe5 26. Nf3 Nd3 27. b4 h5 28. Nh4 Kf7 29. Kf3 Kf6 30. Ke3 Ne5 31. Kd4 Ng4 32. h3 Nf2 33. Kd5 Ne4 34. Kc6 Nxc3 35. Kxc7 Nxa2 36. Kb7 Nxb4 37. Kxa7 Nd5 38. Kb7 g5 39. Nf3 Ke6 40. Kc6 g4 41. hxg4 fxg4 42. Nd2 0-1

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.16"]
[Round "6"]
[White "Tachev, Kamen"]
[Black "Kovachev, Radoslav"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1663"]
[PlyCount "107"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 Bf5 4. Nf3 Nc6 5. a3 h6 6. Nh4 Bh7 7. Nc3 e6 8. Nf3 a6 9. 0-0 Bd6 10. b4 b5 11. Re1 0-0 12. Kh1 Ng4 13. Kg1 f5 14. h3 Nf6 15. Bf4 Bxf4 16. gxf4 Ne4 17. Qd3 Qf6 18. Ne5 Nxe5 19. dxe5 Qh4 20. Nxe4 fxe4 21. Qg3 Qxf4 22. Rf1 Qxg3 23. fxg3 Rf5 24. Rxf5 exf5 25. a4 c6 26. axb5 cxb5 27. Rd1 Rd8 28. Kf2 Kf7 29. Ke3 Ke6 30. Ra1 Ra8 31. Kd4 Bg6 32. Bf1 Be8 33. e3 Bd7 34. Ra3 g5 35. Rc3 Rc8 36. Rxc8 Bxc8 37. h4 gxh4 38. gxh4 Bb7 39. Be2 Bc6 40. Bh5 Ke7 41. Bg6 Ke6 42. Bh7 Be8 43. Bg8+ Bf7 44. Bh7 h5 45. c3 Ke7 46. Bxf5 Be6 47. Bg6 Bg4 48. Kxd5 Kd7 49. Bxe4 Be6+ 50. Kc5 Kc7 51. Bd5 Bd7 52. e6 Be8 53. e4 Bg6 54. e5 1-0

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.15"]
[Round "4"]
[White "Tachev, Kamen"]
[Black "Burshanov, Mikhail"]
[Result "0-1"]
[ECO "A81"]
[BlackElo "1919"]
[PlyCount "56"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. g3 e6 3. Bg2 f5 4. Nf3 Nf6 5. c3 c6 6. Qb3 Bd6 7. 0-0 0-0 8. Nbd2 Nbd7 9. c4 Qe8 10. c5 Bc7 11. Ne1 Kh8 12. a4 e5 13. dxe5 Bxe5 14. Qa3 f4 15. e3 fxg3 16. hxg3 Qh5 17. Bf3 Ng4 18. Bxg4 Qxg4 19. Ng2 Nf6 20. f4 Bc7 21. e4 dxe4 22. Re1 Qh3 23. Nh4 Ng4 24. Nxe4 Qh2+ 25. Kf1 Qh1+ 26. Ke2 Qxe4+ 27. Kd1 Rd8+ 28. Bd2 Nf2+ 0-1

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.14"]
[Round "3"]
[White "Pavlova, Kristijana"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "108"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Nc6 5. cxd5 Nxd5 6. Nxd5 exd5 7. a3 g6 8. Bd3 Bg7 9. Ne2 0-0 10. 0-0 Ne7 11. e4 dxe4 12. Bxe4 c6 13. Qb3 Qb6 14. Qc4 Be6 15. Qd3 Bf5 16. Bxf5 Nxf5 17. d5 Rfd8 18. Nf4 Be5 19. Qe4 Bxf4 20. Bxf4 Rxd5 21. b4 Rd4 22. Qe5 Qb5 23. Qxb5 cxb5 24. Be5 Rd3 25. a4 Rd5 26. Rfe1 Re8 27. f4 bxa4 28. Re4 Nd6 29. Re3 Nc4 30. Re2 Nxe5 31. fxe5 Rdxe5 32. Rxe5 Rxe5 33. Rxa4 a6 34. Kf2 Kf8 35. Ra3 Ke7 36. Rc3 Kd6 37. Rc8 Re4 38. b5 axb5 39. Rb8 Kc7 40. Ra8 Ra4 41. Rh8 b4 42. Rxh7 b3 43. Rxf7+ Kb8 44. Rf8+ Ka7 45. Rf3 Rb4 46. h4 b2 47. Ra3+ Kb6 48. g4 b1Q 49. Re3 Rf4+ 50. Kg3 Re4 51. Rf3 Qg1+ 52. Kh3 Qxg4+ 53. Kh2 Re2+ 54. Kh1 Qg2# 0-1

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.13"]
[Round "2"]
[White "Tachev, Kamen"]
[Black "Lao, Lenath"]
[Result "0-1"]
[ECO "E20"]
[BlackElo "1961"]
[PlyCount "62"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd3 d5 5. Bg5 b6 6. Nf3 Ba6 7. b3 h6 8. Bxf6 Qxf6 9. a3 dxc4 10. bxc4 Bxc3+ 11. Qxc3 c5 12. e4 Nd7 13. e5 Qg6 14. g3 0-0 15. Bd3 Qg4 16. Be2 cxd4 17. Nxd4 Qe4 18. 0-0 Qxe5 19. Rac1 Rac8 20. Qe3 Rfd8 21. Qxe5 Nxe5 22. Nb5 Rd2 23. Rfe1 Bxb5 24. cxb5 Rxc1 25. Rxc1 Rxe2 26. Rc7 Nd3 27. Rxa7 Nxf2 28. Rb7 Nh3+ 29. Kh1 Ng5 30. Rxb6 Nf3 31. Rb8+ Kh7 0-1

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.12"]
[Round "1"]
[White "Parligras, Cosmin"]
[Black "Tachev, Kamen"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2279"]
[PlyCount "51"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c6 4. Nc3 e6 5. e4 Ne7 6. Nge2 0-0 7. 0-0 Na6 8. d4 d5 9. cxd5 exd5 10. exd5 Nxd5 11. Nxd5 cxd5 12. Qb3 Nc7 13. Bf4 Ne6 14. Be3 Nc7 15. Rac1 b6 16. Bf4 Ne6 17. Bxd5 Nxd4 18. Nxd4 Bxd4 19. Bxa8 Bh3 20. Bg2 Bxg2 21. Kxg2 Qa8+ 22. Qf3 Bxb2 23. Qxa8 Rxa8 24. Rc7 Bd4 25. Rd1 Bc5 26. Rcd7 1-0

